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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8" />
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<meta name="generator" content="pandoc" />
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<meta http-equiv="X-UA-Compatible" content="IE=EDGE" />
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<title>Build a classification model: Delicious Asian and Indian Cuisines</title>
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<script>// Pandoc 2.9 adds attributes on both header and div. We remove the former (to
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// be compatible with the behavior of Pandoc < 2.8).
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document.addEventListener('DOMContentLoaded', function(e) {
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var hs = document.querySelectorAll("div.section[class*='level'] > :first-child");
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var i, h, a;
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for (i = 0; i < hs.length; i++) {
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h = hs[i];
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if (!/^h[1-6]$/i.test(h.tagName)) continue; // it should be a header h1-h6
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a = h.attributes;
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while (a.length > 0) h.removeAttribute(a[0].name);
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}
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});
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</script>
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<script>/*! jQuery v3.6.0 | (c) OpenJS Foundation and other contributors | jquery.org/license */
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</script>
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<meta name="viewport" content="width=device-width, initial-scale=1" />
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<style type="text/css">@font-face {
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font-family: 'Lato';
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font-style: normal;
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font-weight: 400;
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src: url(data:font/ttf;base64,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}
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@font-face {
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font-family: 'Lato';
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font-style: normal;
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font-weight: 700;
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}
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@font-face {
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font-family: 'Lato';
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font-style: italic;
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font-weight: 400;
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}
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html{font-family:sans-serif;-ms-text-size-adjust:100%;-webkit-text-size-adjust:100%}body{margin:0}article,aside,details,figcaption,figure,footer,header,hgroup,main,menu,nav,section,summary{display:block}audio,canvas,progress,video{display:inline-block;vertical-align:baseline}audio:not([controls]){display:none;height:0}[hidden],template{display:none}a{background-color:transparent}a:active,a:hover{outline:0}abbr[title]{border-bottom:1px dotted}b,strong{font-weight:bold}dfn{font-style:italic}h1{font-size:2em;margin:0.67em 0}mark{background:#ff0;color:#000}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sup{top:-0.5em}sub{bottom:-0.25em}img{border:0}svg:not(:root){overflow:hidden}figure{margin:1em 40px}hr{-webkit-box-sizing:content-box;-moz-box-sizing:content-box;box-sizing:content-box;height:0}pre{overflow:auto}code,kbd,pre,samp{font-family:monospace, monospace;font-size:1em}button,input,optgroup,select,textarea{color:inherit;font:inherit;margin:0}button{overflow:visible}button,select{text-transform:none}button,html input[type="button"],input[type="reset"],input[type="submit"]{-webkit-appearance:button;cursor:pointer}button[disabled],html input[disabled]{cursor:default}button::-moz-focus-inner,input::-moz-focus-inner{border:0;padding:0}input{line-height:normal}input[type="checkbox"],input[type="radio"]{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;padding:0}input[type="number"]::-webkit-inner-spin-button,input[type="number"]::-webkit-outer-spin-button{height:auto}input[type="search"]{-webkit-appearance:textfield;-webkit-box-sizing:content-box;-moz-box-sizing:content-box;box-sizing:content-box}input[type="search"]::-webkit-search-cancel-button,input[type="search"]::-webkit-search-decoration{-webkit-appearance:none}fieldset{border:1px solid #c0c0c0;margin:0 2px;padding:0.35em 0.625em 0.75em}legend{border:0;padding:0}textarea{overflow:auto}optgroup{font-weight:bold}table{border-collapse:collapse;border-spacing:0}td,th{padding:0}@media print{*,*:before,*:after{background:transparent !important;color:#000 !important;-webkit-box-shadow:none !important;box-shadow:none !important;text-shadow:none !important}a,a:visited{text-decoration:underline}a[href]:after{content:" (" attr(href) ")"}abbr[title]:after{content:" (" attr(title) ")"}a[href^="#"]:after,a[href^="javascript:"]:after{content:""}pre,blockquote{border:1px solid #999;page-break-inside:avoid}thead{display:table-header-group}tr,img{page-break-inside:avoid}img{max-width:100% !important}p,h2,h3{orphans:3;widows:3}h2,h3{page-break-after:avoid}.navbar{display:none}.btn>.caret,.dropup>.btn>.caret{border-top-color:#000 !important}.label{border:1px solid #000}.table{border-collapse:collapse !important}.table td,.table th{background-color:#fff !important}.table-bordered th,.table-bordered td{border:1px solid #ddd !important}}@font-face{font-family:'Glyphicons Halflings';src:url(data:application/vnd.ms-fontobject;base64,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</style>
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<script>/*!
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* Bootstrap v3.3.5 (http://getbootstrap.com)
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* Copyright 2011-2015 Twitter, Inc.
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* Licensed under the MIT license
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*/
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<script>/*! jQuery UI - v1.11.4 - 2016-01-05
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* Copyright jQuery Foundation and other contributors; Licensed MIT */
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(function(e){"function"==typeof define&&define.amd?define(["jquery"],e):e(jQuery)})(function(e){function t(t,s){var n,a,o,r=t.nodeName.toLowerCase();return"area"===r?(n=t.parentNode,a=n.name,t.href&&a&&"map"===n.nodeName.toLowerCase()?(o=e("img[usemap='#"+a+"']")[0],!!o&&i(o)):!1):(/^(input|select|textarea|button|object)$/.test(r)?!t.disabled:"a"===r?t.href||s:s)&&i(t)}function i(t){return e.expr.filters.visible(t)&&!e(t).parents().addBack().filter(function(){return"hidden"===e.css(this,"visibility")}).length}function s(e){return function(){var t=this.element.val();e.apply(this,arguments),this._refresh(),t!==this.element.val()&&this._trigger("change")}}e.ui=e.ui||{},e.extend(e.ui,{version:"1.11.4",keyCode:{BACKSPACE:8,COMMA:188,DELETE:46,DOWN:40,END:35,ENTER:13,ESCAPE:27,HOME:36,LEFT:37,PAGE_DOWN:34,PAGE_UP:33,PERIOD:190,RIGHT:39,SPACE:32,TAB:9,UP:38}}),e.fn.extend({scrollParent:function(t){var i=this.css("position"),s="absolute"===i,n=t?/(auto|scroll|hidden)/:/(auto|scroll)/,a=this.parents().filter(function(){var t=e(this);return s&&"static"===t.css("position")?!1:n.test(t.css("overflow")+t.css("overflow-y")+t.css("overflow-x"))}).eq(0);return"fixed"!==i&&a.length?a:e(this[0].ownerDocument||document)},uniqueId:function(){var e=0;return function(){return this.each(function(){this.id||(this.id="ui-id-"+ ++e)})}}(),removeUniqueId:function(){return this.each(function(){/^ui-id-\d+$/.test(this.id)&&e(this).removeAttr("id")})}}),e.extend(e.expr[":"],{data:e.expr.createPseudo?e.expr.createPseudo(function(t){return function(i){return!!e.data(i,t)}}):function(t,i,s){return!!e.data(t,s[3])},focusable:function(i){return t(i,!isNaN(e.attr(i,"tabindex")))},tabbable:function(i){var s=e.attr(i,"tabindex"),n=isNaN(s);return(n||s>=0)&&t(i,!n)}}),e("<a>").outerWidth(1).jquery||e.each(["Width","Height"],function(t,i){function s(t,i,s,a){return e.each(n,function(){i-=parseFloat(e.css(t,"padding"+this))||0,s&&(i-=parseFloat(e.css(t,"border"+this+"Width"))||0),a&&(i-=parseFloat(e.css(t,"margin"+this))||0)}),i}var n="Width"===i?["Left","Right"]:["Top","Bottom"],a=i.toLowerCase(),o={innerWidth:e.fn.innerWidth,innerHeight:e.fn.innerHeight,outerWidth:e.fn.outerWidth,outerHeight:e.fn.outerHeight};e.fn["inner"+i]=function(t){return void 0===t?o["inner"+i].call(this):this.each(function(){e(this).css(a,s(this,t)+"px")})},e.fn["outer"+i]=function(t,n){return"number"!=typeof t?o["outer"+i].call(this,t):this.each(function(){e(this).css(a,s(this,t,!0,n)+"px")})}}),e.fn.addBack||(e.fn.addBack=function(e){return this.add(null==e?this.prevObject:this.prevObject.filter(e))}),e("<a>").data("a-b","a").removeData("a-b").data("a-b")&&(e.fn.removeData=function(t){return function(i){return arguments.length?t.call(this,e.camelCase(i)):t.call(this)}}(e.fn.removeData)),e.ui.ie=!!/msie [\w.]+/.exec(navigator.userAgent.toLowerCase()),e.fn.extend({focus:function(t){return function(i,s){return"number"==typeof i?this.each(function(){var t=this;setTimeout(function(){e(t).focus(),s&&s.call(t)},i)}):t.apply(this,arguments)}}(e.fn.focus),disableSelection:function(){var e="onselectstart"in document.createElement("div")?"selectstart":"mousedown";return function(){return this.bind(e+".ui-disableSelection",function(e){e.preventDefault()})}}(),enableSelection:function(){return this.unbind(".ui-disableSelection")},zIndex:function(t){if(void 0!==t)return this.css("zIndex",t);if(this.length)for(var i,s,n=e(this[0]);n.length&&n[0]!==document;){if(i=n.css("position"),("absolute"===i||"relative"===i||"fixed"===i)&&(s=parseInt(n.css("zIndex"),10),!isNaN(s)&&0!==s))return s;n=n.parent()}return 0}}),e.ui.plugin={add:function(t,i,s){var n,a=e.ui[t].prototype;for(n in s)a.plugins[n]=a.plugins[n]||[],a.plugins[n].push([i,s[n]])},call:function(e,t,i,s){var n,a=e.plugins[t];if(a&&(s||e.element[0].parentNode&&11!==e.element[0].parentNode.nodeType))for(n=0;a.length>n;n++)e.options[a[n][0]]&&a[n][1].apply(e.element,i)}};var n=0,a=Array.prototype.slice;e.cleanData=function(t){return function(i){var s,n,a;for(a=0;null!=(n=i[a]);a++)try{s=e._data(n,"events"),s&&s.remove&&e(n).triggerHandler("remove
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})),n?(a.isOver||(a.isOver=1,s._parent=i.helper.parent(),a.currentItem=i.helper.appendTo(a.element).data("ui-sortable-item",!0),a.options._helper=a.options.helper,a.options.helper=function(){return i.helper[0]},t.target=a.currentItem[0],a._mouseCapture(t,!0),a._mouseStart(t,!0,!0),a.offset.click.top=s.offset.click.top,a.offset.click.left=s.offset.click.left,a.offset.parent.left-=s.offset.parent.left-a.offset.parent.left,a.offset.parent.top-=s.offset.parent.top-a.offset.parent.top,s._trigger("toSortable",t),s.dropped=a.element,e.each(s.sortables,function(){this.refreshPositions()}),s.currentItem=s.element,a.fromOutside=s),a.currentItem&&(a._mouseDrag(t),i.position=a.position)):a.isOver&&(a.isOver=0,a.cancelHelperRemoval=!0,a.options._revert=a.options.revert,a.options.revert=!1,a._trigger("out",t,a._uiHash(a)),a._mouseStop(t,!0),a.options.revert=a.options._revert,a.options.helper=a.options._helper,a.placeholder&&a.placeholder.remove(),i.helper.appendTo(s._parent),s._refreshOffsets(t),i.position=s._generatePosition(t,!0),s._trigger("fromSortable",t),s.dropped=!1,e.each(s.sortables,function(){this.refreshPositions()}))})}}),e.ui.plugin.add("draggable","cursor",{start:function(t,i,s){var n=e("body"),a=s.options;n.css("cursor")&&(a._cursor=n.css("cursor")),n.css("cursor",a.cursor)},stop:function(t,i,s){var n=s.options;n._cursor&&e("body").css("cursor",n._cursor)}}),e.ui.plugin.add("draggable","opacity",{start:function(t,i,s){var n=e(i.helper),a=s.options;n.css("opacity")&&(a._opacity=n.css("opacity")),n.css("opacity",a.opacity)},stop:function(t,i,s){var n=s.options;n._opacity&&e(i.helper).css("opacity",n._opacity)}}),e.ui.plugin.add("draggable","scroll",{start:function(e,t,i){i.scrollParentNotHidden||(i.scrollParentNotHidden=i.helper.scrollParent(!1)),i.scrollParentNotHidden[0]!==i.document[0]&&"HTML"!==i.scrollParentNotHidden[0].tagName&&(i.overflowOffset=i.scrollParentNotHidden.offset())},drag:function(t,i,s){var n=s.options,a=!1,o=s.scrollParentNotHidden[0],r=s.document[0];o!==r&&"HTML"!==o.tagName?(n.axis&&"x"===n.axis||(s.overflowOffset.top+o.offsetHeight-t.pageY<n.scrollSensitivity?o.scrollTop=a=o.scrollTop+n.scrollSpeed:t.pageY-s.overflowOffset.top<n.scrollSensitivity&&(o.scrollTop=a=o.scrollTop-n.scrollSpeed)),n.axis&&"y"===n.axis||(s.overflowOffset.left+o.offsetWidth-t.pageX<n.scrollSensitivity?o.scrollLeft=a=o.scrollLeft+n.scrollSpeed:t.pageX-s.overflowOffset.left<n.scrollSensitivity&&(o.scrollLeft=a=o.scrollLeft-n.scrollSpeed))):(n.axis&&"x"===n.axis||(t.pageY-e(r).scrollTop()<n.scrollSensitivity?a=e(r).scrollTop(e(r).scrollTop()-n.scrollSpeed):e(window).height()-(t.pageY-e(r).scrollTop())<n.scrollSensitivity&&(a=e(r).scrollTop(e(r).scrollTop()+n.scrollSpeed))),n.axis&&"y"===n.axis||(t.pageX-e(r).scrollLeft()<n.scrollSensitivity?a=e(r).scrollLeft(e(r).scrollLeft()-n.scrollSpeed):e(window).width()-(t.pageX-e(r).scrollLeft())<n.scrollSensitivity&&(a=e(r).scrollLeft(e(r).scrollLeft()+n.scrollSpeed)))),a!==!1&&e.ui.ddmanager&&!n.dropBehaviour&&e.ui.ddmanager.prepareOffsets(s,t)}}),e.ui.plugin.add("draggable","snap",{start:function(t,i,s){var n=s.options;s.snapElements=[],e(n.snap.constructor!==String?n.snap.items||":data(ui-draggable)":n.snap).each(function(){var t=e(this),i=t.offset();this!==s.element[0]&&s.snapElements.push({item:this,width:t.outerWidth(),height:t.outerHeight(),top:i.top,left:i.left})})},drag:function(t,i,s){var n,a,o,r,h,l,u,d,c,p,f=s.options,m=f.snapTolerance,g=i.offset.left,v=g+s.helperProportions.width,y=i.offset.top,b=y+s.helperProportions.height;for(c=s.snapElements.length-1;c>=0;c--)h=s.snapElements[c].left-s.margins.left,l=h+s.snapElements[c].width,u=s.snapElements[c].top-s.margins.top,d=u+s.snapElements[c].height,h-m>v||g>l+m||u-m>b||y>d+m||!e.contains(s.snapElements[c].item.ownerDocument,s.snapElements[c].item)?(s.snapElements[c].snapping&&s.options.snap.release&&s.options.snap.release.call(s.element,t,e.extend(s._uiHash(),{snapItem:s.snapElements[c].item})),s.snapElements[c].snapping=!1):("inner"!==f.snapMode&&(n=m>=Math.abs(u-b),a=m>=Math.abs(d-y),o=m>=Math.abs(h-v),r=m>=Math.abs(l-g),n&&
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i&&i.element!==s.element[0]&&("touch"===n.tolerance?l=!(i.left>r||a>i.right||i.top>h||o>i.bottom):"fit"===n.tolerance&&(l=i.left>a&&r>i.right&&i.top>o&&h>i.bottom),l?(i.selected&&(i.$element.removeClass("ui-selected"),i.selected=!1),i.unselecting&&(i.$element.removeClass("ui-unselecting"),i.unselecting=!1),i.selecting||(i.$element.addClass("ui-selecting"),i.selecting=!0,s._trigger("selecting",t,{selecting:i.element}))):(i.selecting&&((t.metaKey||t.ctrlKey)&&i.startselected?(i.$element.removeClass("ui-selecting"),i.selecting=!1,i.$element.addClass("ui-selected"),i.selected=!0):(i.$element.removeClass("ui-selecting"),i.selecting=!1,i.startselected&&(i.$element.addClass("ui-unselecting"),i.unselecting=!0),s._trigger("unselecting",t,{unselecting:i.element}))),i.selected&&(t.metaKey||t.ctrlKey||i.startselected||(i.$element.removeClass("ui-selected"),i.selected=!1,i.$element.addClass("ui-unselecting"),i.unselecting=!0,s._trigger("unselecting",t,{unselecting:i.element})))))}),!1}},_mouseStop:function(t){var i=this;return this.dragged=!1,e(".ui-unselecting",this.element[0]).each(function(){var s=e.data(this,"selectable-item");s.$element.removeClass("ui-unselecting"),s.unselecting=!1,s.startselected=!1,i._trigger("unselected",t,{unselected:s.element})}),e(".ui-selecting",this.element[0]).each(function(){var s=e.data(this,"selectable-item");s.$element.removeClass("ui-selecting").addClass("ui-selected"),s.selecting=!1,s.selected=!0,s.startselected=!0,i._trigger("selected",t,{selected:s.element})}),this._trigger("stop",t),this.helper.remove(),!1}}),e.widget("ui.sortable",e.ui.mouse,{version:"1.11.4",widgetEventPrefix:"sort",ready:!1,options:{appendTo:"parent",axis:!1,connectWith:!1,containment:!1,cursor:"auto",cursorAt:!1,dropOnEmpty:!0,forcePlaceholderSize:!1,forceHelperSize:!1,grid:!1,handle:!1,helper:"original",items:"> *",opacity:!1,placeholder:!1,revert:!1,scroll:!0,scrollSensitivity:20,scrollSpeed:20,scope:"default",tolerance:"intersect",zIndex:1e3,activate:null,beforeStop:null,change:null,deactivate:null,out:null,over:null,receive:null,remove:null,sort:null,start:null,stop:null,update:null},_isOverAxis:function(e,t,i){return e>=t&&t+i>e},_isFloating:function(e){return/left|right/.test(e.css("float"))||/inline|table-cell/.test(e.css("display"))},_create:function(){this.containerCache={},this.element.addClass("ui-sortable"),this.refresh(),this.offset=this.element.offset(),this._mouseInit(),this._setHandleClassName(),this.ready=!0},_setOption:function(e,t){this._super(e,t),"handle"===e&&this._setHandleClassName()},_setHandleClassName:function(){this.element.find(".ui-sortable-handle").removeClass("ui-sortable-handle"),e.each(this.items,function(){(this.instance.options.handle?this.item.find(this.instance.options.handle):this.item).addClass("ui-sortable-handle")})},_destroy:function(){this.element.removeClass("ui-sortable ui-sortable-disabled").find(".ui-sortable-handle").removeClass("ui-sortable-handle"),this._mouseDestroy();for(var e=this.items.length-1;e>=0;e--)this.items[e].item.removeData(this.widgetName+"-item");return this},_mouseCapture:function(t,i){var s=null,n=!1,a=this;return this.reverting?!1:this.options.disabled||"static"===this.options.type?!1:(this._refreshItems(t),e(t.target).parents().each(function(){return e.data(this,a.widgetName+"-item")===a?(s=e(this),!1):void 0}),e.data(t.target,a.widgetName+"-item")===a&&(s=e(t.target)),s?!this.options.handle||i||(e(this.options.handle,s).find("*").addBack().each(function(){this===t.target&&(n=!0)}),n)?(this.currentItem=s,this._removeCurrentsFromItems(),!0):!1:!1)},_mouseStart:function(t,i,s){var n,a,o=this.options;if(this.currentContainer=this,this.refreshPositions(),this.helper=this._createHelper(t),this._cacheHelperProportions(),this._cacheMargins(),this.scrollParent=this.helper.scrollParent(),this.offset=this.currentItem.offset(),this.offset={top:this.offset.top-this.margins.top,left:this.offset.left-this.margins.left},e.extend(this.offset,{click:{left:t.pageX-this.offset.left,top:t.pageY-this.offset.top},parent:this._getParentOffset(),relative:this._getRelativeOffse
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t.preventDefault(),a&&!i.collapsible||this._trigger("beforeActivate",t,l)===!1||(i.active=o?!1:this.headers.index(n),this.active=a?e():n,this._toggle(l),s.removeClass("ui-accordion-header-active ui-state-active"),i.icons&&s.children(".ui-accordion-header-icon").removeClass(i.icons.activeHeader).addClass(i.icons.header),a||(n.removeClass("ui-corner-all").addClass("ui-accordion-header-active ui-state-active ui-corner-top"),i.icons&&n.children(".ui-accordion-header-icon").removeClass(i.icons.header).addClass(i.icons.activeHeader),n.next().addClass("ui-accordion-content-active")))},_toggle:function(t){var i=t.newPanel,s=this.prevShow.length?this.prevShow:t.oldPanel;this.prevShow.add(this.prevHide).stop(!0,!0),this.prevShow=i,this.prevHide=s,this.options.animate?this._animate(i,s,t):(s.hide(),i.show(),this._toggleComplete(t)),s.attr({"aria-hidden":"true"}),s.prev().attr({"aria-selected":"false","aria-expanded":"false"}),i.length&&s.length?s.prev().attr({tabIndex:-1,"aria-expanded":"false"}):i.length&&this.headers.filter(function(){return 0===parseInt(e(this).attr("tabIndex"),10)}).attr("tabIndex",-1),i.attr("aria-hidden","false").prev().attr({"aria-selected":"true","aria-expanded":"true",tabIndex:0})},_animate:function(e,t,i){var s,n,a,o=this,r=0,h=e.css("box-sizing"),l=e.length&&(!t.length||e.index()<t.index()),u=this.options.animate||{},d=l&&u.down||u,c=function(){o._toggleComplete(i)};return"number"==typeof d&&(a=d),"string"==typeof d&&(n=d),n=n||d.easing||u.easing,a=a||d.duration||u.duration,t.length?e.length?(s=e.show().outerHeight(),t.animate(this.hideProps,{duration:a,easing:n,step:function(e,t){t.now=Math.round(e)}}),e.hide().animate(this.showProps,{duration:a,easing:n,complete:c,step:function(e,i){i.now=Math.round(e),"height"!==i.prop?"content-box"===h&&(r+=i.now):"content"!==o.options.heightStyle&&(i.now=Math.round(s-t.outerHeight()-r),r=0)}}),void 0):t.animate(this.hideProps,a,n,c):e.animate(this.showProps,a,n,c)},_toggleComplete:function(e){var t=e.oldPanel;t.removeClass("ui-accordion-content-active").prev().removeClass("ui-corner-top").addClass("ui-corner-all"),t.length&&(t.parent()[0].className=t.parent()[0].className),this._trigger("activate",null,e)}}),e.widget("ui.menu",{version:"1.11.4",defaultElement:"<ul>",delay:300,options:{icons:{submenu:"ui-icon-carat-1-e"},items:"> *",menus:"ul",position:{my:"left-1 top",at:"right top"},role:"menu",blur:null,focus:null,select:null},_create:function(){this.activeMenu=this.element,this.mouseHandled=!1,this.element.uniqueId().addClass("ui-menu ui-widget ui-widget-content").toggleClass("ui-menu-icons",!!this.element.find(".ui-icon").length).attr({role:this.options.role,tabIndex:0}),this.options.disabled&&this.element.addClass("ui-state-disabled").attr("aria-disabled","true"),this._on({"mousedown .ui-menu-item":function(e){e.preventDefault()},"click .ui-menu-item":function(t){var i=e(t.target);!this.mouseHandled&&i.not(".ui-state-disabled").length&&(this.select(t),t.isPropagationStopped()||(this.mouseHandled=!0),i.has(".ui-menu").length?this.expand(t):!this.element.is(":focus")&&e(this.document[0].activeElement).closest(".ui-menu").length&&(this.element.trigger("focus",[!0]),this.active&&1===this.active.parents(".ui-menu").length&&clearTimeout(this.timer)))},"mouseenter .ui-menu-item":function(t){if(!this.previousFilter){var i=e(t.currentTarget);i.siblings(".ui-state-active").removeClass("ui-state-active"),this.focus(t,i)}},mouseleave:"collapseAll","mouseleave .ui-menu":"collapseAll",focus:function(e,t){var i=this.active||this.element.find(this.options.items).eq(0);t||this.focus(e,i)},blur:function(t){this._delay(function(){e.contains(this.element[0],this.document[0].activeElement)||this.collapseAll(t)})},keydown:"_keydown"}),this.refresh(),this._on(this.document,{click:function(e){this._closeOnDocumentClick(e)&&this.collapseAll(e),this.mouseHandled=!1}})},_destroy:function(){this.element.removeAttr("aria-activedescendant").find(".ui-menu").addBack().removeClass("ui-menu ui-widget ui-widget-content ui-menu-icons ui-front").removeAttr("role").removeAttr("tabIndex").removeAt
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},_createButtonPane:function(){this.uiDialogButtonPane=e("<div>").addClass("ui-dialog-buttonpane ui-widget-content ui-helper-clearfix"),this.uiButtonSet=e("<div>").addClass("ui-dialog-buttonset").appendTo(this.uiDialogButtonPane),this._createButtons()},_createButtons:function(){var t=this,i=this.options.buttons;return this.uiDialogButtonPane.remove(),this.uiButtonSet.empty(),e.isEmptyObject(i)||e.isArray(i)&&!i.length?(this.uiDialog.removeClass("ui-dialog-buttons"),void 0):(e.each(i,function(i,s){var n,a;s=e.isFunction(s)?{click:s,text:i}:s,s=e.extend({type:"button"},s),n=s.click,s.click=function(){n.apply(t.element[0],arguments)},a={icons:s.icons,text:s.showText},delete s.icons,delete s.showText,e("<button></button>",s).button(a).appendTo(t.uiButtonSet)}),this.uiDialog.addClass("ui-dialog-buttons"),this.uiDialogButtonPane.appendTo(this.uiDialog),void 0)},_makeDraggable:function(){function t(e){return{position:e.position,offset:e.offset}}var i=this,s=this.options;this.uiDialog.draggable({cancel:".ui-dialog-content, .ui-dialog-titlebar-close",handle:".ui-dialog-titlebar",containment:"document",start:function(s,n){e(this).addClass("ui-dialog-dragging"),i._blockFrames(),i._trigger("dragStart",s,t(n))},drag:function(e,s){i._trigger("drag",e,t(s))},stop:function(n,a){var o=a.offset.left-i.document.scrollLeft(),r=a.offset.top-i.document.scrollTop();s.position={my:"left top",at:"left"+(o>=0?"+":"")+o+" "+"top"+(r>=0?"+":"")+r,of:i.window},e(this).removeClass("ui-dialog-dragging"),i._unblockFrames(),i._trigger("dragStop",n,t(a))}})},_makeResizable:function(){function t(e){return{originalPosition:e.originalPosition,originalSize:e.originalSize,position:e.position,size:e.size}}var i=this,s=this.options,n=s.resizable,a=this.uiDialog.css("position"),o="string"==typeof n?n:"n,e,s,w,se,sw,ne,nw";this.uiDialog.resizable({cancel:".ui-dialog-content",containment:"document",alsoResize:this.element,maxWidth:s.maxWidth,maxHeight:s.maxHeight,minWidth:s.minWidth,minHeight:this._minHeight(),handles:o,start:function(s,n){e(this).addClass("ui-dialog-resizing"),i._blockFrames(),i._trigger("resizeStart",s,t(n))},resize:function(e,s){i._trigger("resize",e,t(s))},stop:function(n,a){var o=i.uiDialog.offset(),r=o.left-i.document.scrollLeft(),h=o.top-i.document.scrollTop();s.height=i.uiDialog.height(),s.width=i.uiDialog.width(),s.position={my:"left top",at:"left"+(r>=0?"+":"")+r+" "+"top"+(h>=0?"+":"")+h,of:i.window},e(this).removeClass("ui-dialog-resizing"),i._unblockFrames(),i._trigger("resizeStop",n,t(a))}}).css("position",a)},_trackFocus:function(){this._on(this.widget(),{focusin:function(t){this._makeFocusTarget(),this._focusedElement=e(t.target)}})},_makeFocusTarget:function(){this._untrackInstance(),this._trackingInstances().unshift(this)},_untrackInstance:function(){var t=this._trackingInstances(),i=e.inArray(this,t);-1!==i&&t.splice(i,1)},_trackingInstances:function(){var e=this.document.data("ui-dialog-instances");return e||(e=[],this.document.data("ui-dialog-instances",e)),e},_minHeight:function(){var e=this.options;return"auto"===e.height?e.minHeight:Math.min(e.minHeight,e.height)},_position:function(){var e=this.uiDialog.is(":visible");e||this.uiDialog.show(),this.uiDialog.position(this.options.position),e||this.uiDialog.hide()},_setOptions:function(t){var i=this,s=!1,n={};e.each(t,function(e,t){i._setOption(e,t),e in i.sizeRelatedOptions&&(s=!0),e in i.resizableRelatedOptions&&(n[e]=t)}),s&&(this._size(),this._position()),this.uiDialog.is(":data(ui-resizable)")&&this.uiDialog.resizable("option",n)},_setOption:function(e,t){var i,s,n=this.uiDialog;"dialogClass"===e&&n.removeClass(this.options.dialogClass).addClass(t),"disabled"!==e&&(this._super(e,t),"appendTo"===e&&this.uiDialog.appendTo(this._appendTo()),"buttons"===e&&this._createButtons(),"closeText"===e&&this.uiDialogTitlebarClose.button({label:""+t}),"draggable"===e&&(i=n.is(":data(ui-draggable)"),i&&!t&&n.draggable("destroy"),!i&&t&&this._makeDraggable()),"position"===e&&this._position(),"resizable"===e&&(s=n.is(":data(ui-resizable)"),s&&!t&&n.resizable("destroy"),s&&"string"==typeo
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},_format:function(e){return""===e?"":window.Globalize&&this.options.numberFormat?Globalize.format(e,this.options.numberFormat,this.options.culture):e},_refresh:function(){this.element.attr({"aria-valuemin":this.options.min,"aria-valuemax":this.options.max,"aria-valuenow":this._parse(this.element.val())})},isValid:function(){var e=this.value();return null===e?!1:e===this._adjustValue(e)},_value:function(e,t){var i;""!==e&&(i=this._parse(e),null!==i&&(t||(i=this._adjustValue(i)),e=this._format(i))),this.element.val(e),this._refresh()},_destroy:function(){this.element.removeClass("ui-spinner-input").prop("disabled",!1).removeAttr("autocomplete").removeAttr("role").removeAttr("aria-valuemin").removeAttr("aria-valuemax").removeAttr("aria-valuenow"),this.uiSpinner.replaceWith(this.element)},stepUp:s(function(e){this._stepUp(e)}),_stepUp:function(e){this._start()&&(this._spin((e||1)*this.options.step),this._stop())},stepDown:s(function(e){this._stepDown(e)}),_stepDown:function(e){this._start()&&(this._spin((e||1)*-this.options.step),this._stop())},pageUp:s(function(e){this._stepUp((e||1)*this.options.page)}),pageDown:s(function(e){this._stepDown((e||1)*this.options.page)}),value:function(e){return arguments.length?(s(this._value).call(this,e),void 0):this._parse(this.element.val())},widget:function(){return this.uiSpinner}}),e.widget("ui.tabs",{version:"1.11.4",delay:300,options:{active:null,collapsible:!1,event:"click",heightStyle:"content",hide:null,show:null,activate:null,beforeActivate:null,beforeLoad:null,load:null},_isLocal:function(){var e=/#.*$/;return function(t){var i,s;t=t.cloneNode(!1),i=t.href.replace(e,""),s=location.href.replace(e,"");try{i=decodeURIComponent(i)}catch(n){}try{s=decodeURIComponent(s)}catch(n){}return t.hash.length>1&&i===s}}(),_create:function(){var t=this,i=this.options;this.running=!1,this.element.addClass("ui-tabs ui-widget ui-widget-content ui-corner-all").toggleClass("ui-tabs-collapsible",i.collapsible),this._processTabs(),i.active=this._initialActive(),e.isArray(i.disabled)&&(i.disabled=e.unique(i.disabled.concat(e.map(this.tabs.filter(".ui-state-disabled"),function(e){return t.tabs.index(e)}))).sort()),this.active=this.options.active!==!1&&this.anchors.length?this._findActive(i.active):e(),this._refresh(),this.active.length&&this.load(i.active)},_initialActive:function(){var t=this.options.active,i=this.options.collapsible,s=location.hash.substring(1);return null===t&&(s&&this.tabs.each(function(i,n){return e(n).attr("aria-controls")===s?(t=i,!1):void 0}),null===t&&(t=this.tabs.index(this.tabs.filter(".ui-tabs-active"))),(null===t||-1===t)&&(t=this.tabs.length?0:!1)),t!==!1&&(t=this.tabs.index(this.tabs.eq(t)),-1===t&&(t=i?!1:0)),!i&&t===!1&&this.anchors.length&&(t=0),t},_getCreateEventData:function(){return{tab:this.active,panel:this.active.length?this._getPanelForTab(this.active):e()}},_tabKeydown:function(t){var i=e(this.document[0].activeElement).closest("li"),s=this.tabs.index(i),n=!0;if(!this._handlePageNav(t)){switch(t.keyCode){case e.ui.keyCode.RIGHT:case e.ui.keyCode.DOWN:s++;break;case e.ui.keyCode.UP:case e.ui.keyCode.LEFT:n=!1,s--;break;case e.ui.keyCode.END:s=this.anchors.length-1;break;case e.ui.keyCode.HOME:s=0;break;case e.ui.keyCode.SPACE:return t.preventDefault(),clearTimeout(this.activating),this._activate(s),void 0;case e.ui.keyCode.ENTER:return t.preventDefault(),clearTimeout(this.activating),this._activate(s===this.options.active?!1:s),void 0;default:return}t.preventDefault(),clearTimeout(this.activating),s=this._focusNextTab(s,n),t.ctrlKey||t.metaKey||(i.attr("aria-selected","false"),this.tabs.eq(s).attr("aria-selected","true"),this.activating=this._delay(function(){this.option("active",s)},this.delay))}},_panelKeydown:function(t){this._handlePageNav(t)||t.ctrlKey&&t.keyCode===e.ui.keyCode.UP&&(t.preventDefault(),this.active.focus())},_handlePageNav:function(t){return t.altKey&&t.keyCode===e.ui.keyCode.PAGE_UP?(this._activate(this._focusNextTab(this.options.active-1,!1)),!0):t.altKey&&t.keyCode===e.ui.keyCode.PAGE_DOWN?(this._activate(this._focusNextTab(this.options
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}})},e.effects.effect.bounce=function(t,i){var s,n,a,o=e(this),r=["position","top","bottom","left","right","height","width"],h=e.effects.setMode(o,t.mode||"effect"),l="hide"===h,u="show"===h,d=t.direction||"up",c=t.distance,p=t.times||5,f=2*p+(u||l?1:0),m=t.duration/f,g=t.easing,v="up"===d||"down"===d?"top":"left",y="up"===d||"left"===d,b=o.queue(),_=b.length;for((u||l)&&r.push("opacity"),e.effects.save(o,r),o.show(),e.effects.createWrapper(o),c||(c=o["top"===v?"outerHeight":"outerWidth"]()/3),u&&(a={opacity:1},a[v]=0,o.css("opacity",0).css(v,y?2*-c:2*c).animate(a,m,g)),l&&(c/=Math.pow(2,p-1)),a={},a[v]=0,s=0;p>s;s++)n={},n[v]=(y?"-=":"+=")+c,o.animate(n,m,g).animate(a,m,g),c=l?2*c:c/2;l&&(n={opacity:0},n[v]=(y?"-=":"+=")+c,o.animate(n,m,g)),o.queue(function(){l&&o.hide(),e.effects.restore(o,r),e.effects.removeWrapper(o),i()}),_>1&&b.splice.apply(b,[1,0].concat(b.splice(_,f+1))),o.dequeue()},e.effects.effect.clip=function(t,i){var s,n,a,o=e(this),r=["position","top","bottom","left","right","height","width"],h=e.effects.setMode(o,t.mode||"hide"),l="show"===h,u=t.direction||"vertical",d="vertical"===u,c=d?"height":"width",p=d?"top":"left",f={};e.effects.save(o,r),o.show(),s=e.effects.createWrapper(o).css({overflow:"hidden"}),n="IMG"===o[0].tagName?s:o,a=n[c](),l&&(n.css(c,0),n.css(p,a/2)),f[c]=l?a:0,f[p]=l?0:a/2,n.animate(f,{queue:!1,duration:t.duration,easing:t.easing,complete:function(){l||o.hide(),e.effects.restore(o,r),e.effects.removeWrapper(o),i()}})},e.effects.effect.drop=function(t,i){var s,n=e(this),a=["position","top","bottom","left","right","opacity","height","width"],o=e.effects.setMode(n,t.mode||"hide"),r="show"===o,h=t.direction||"left",l="up"===h||"down"===h?"top":"left",u="up"===h||"left"===h?"pos":"neg",d={opacity:r?1:0};e.effects.save(n,a),n.show(),e.effects.createWrapper(n),s=t.distance||n["top"===l?"outerHeight":"outerWidth"](!0)/2,r&&n.css("opacity",0).css(l,"pos"===u?-s:s),d[l]=(r?"pos"===u?"+=":"-=":"pos"===u?"-=":"+=")+s,n.animate(d,{queue:!1,duration:t.duration,easing:t.easing,complete:function(){"hide"===o&&n.hide(),e.effects.restore(n,a),e.effects.removeWrapper(n),i()}})},e.effects.effect.explode=function(t,i){function s(){b.push(this),b.length===d*c&&n()}function n(){p.css({visibility:"visible"}),e(b).remove(),m||p.hide(),i()}var a,o,r,h,l,u,d=t.pieces?Math.round(Math.sqrt(t.pieces)):3,c=d,p=e(this),f=e.effects.setMode(p,t.mode||"hide"),m="show"===f,g=p.show().css("visibility","hidden").offset(),v=Math.ceil(p.outerWidth()/c),y=Math.ceil(p.outerHeight()/d),b=[];for(a=0;d>a;a++)for(h=g.top+a*y,u=a-(d-1)/2,o=0;c>o;o++)r=g.left+o*v,l=o-(c-1)/2,p.clone().appendTo("body").wrap("<div></div>").css({position:"absolute",visibility:"visible",left:-o*v,top:-a*y}).parent().addClass("ui-effects-explode").css({position:"absolute",overflow:"hidden",width:v,height:y,left:r+(m?l*v:0),top:h+(m?u*y:0),opacity:m?0:1}).animate({left:r+(m?0:l*v),top:h+(m?0:u*y),opacity:m?1:0},t.duration||500,t.easing,s)},e.effects.effect.fade=function(t,i){var s=e(this),n=e.effects.setMode(s,t.mode||"toggle");s.animate({opacity:n},{queue:!1,duration:t.duration,easing:t.easing,complete:i})},e.effects.effect.fold=function(t,i){var s,n,a=e(this),o=["position","top","bottom","left","right","height","width"],r=e.effects.setMode(a,t.mode||"hide"),h="show"===r,l="hide"===r,u=t.size||15,d=/([0-9]+)%/.exec(u),c=!!t.horizFirst,p=h!==c,f=p?["width","height"]:["height","width"],m=t.duration/2,g={},v={};e.effects.save(a,o),a.show(),s=e.effects.createWrapper(a).css({overflow:"hidden"}),n=p?[s.width(),s.height()]:[s.height(),s.width()],d&&(u=parseInt(d[1],10)/100*n[l?0:1]),h&&s.css(c?{height:0,width:u}:{height:u,width:0}),g[f[0]]=h?n[0]:u,v[f[1]]=h?n[1]:0,s.animate(g,m,t.easing).animate(v,m,t.easing,function(){l&&a.hide(),e.effects.restore(a,o),e.effects.removeWrapper(a),i()})},e.effects.effect.highlight=function(t,i){var s=e(this),n=["backgroundImage","backgroundColor","opacity"],a=e.effects.setMode(s,t.mode||"show"),o={backgroundColor:s.css("backgroundColor")};"hide"===a&&(o.opacity=0),e.effects.save(s,n),s.show().css({backgroundImage:"none",back
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<style type="text/css">
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.tocify {
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width: 20%;
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max-height: 90%;
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overflow: auto;
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margin-left: 2%;
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position: fixed;
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border: 1px solid #ccc;
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border-radius: 6px;
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}
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.tocify ul, .tocify li {
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list-style: none;
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margin: 0;
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padding: 0;
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border: none;
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line-height: 30px;
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}
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.tocify-header {
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text-indent: 10px;
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}
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.tocify-subheader {
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text-indent: 20px;
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display: none;
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}
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.tocify-subheader li {
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font-size: 12px;
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}
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.tocify-subheader .tocify-subheader {
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text-indent: 30px;
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}
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.tocify-subheader .tocify-subheader .tocify-subheader {
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text-indent: 40px;
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}
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.tocify-subheader .tocify-subheader .tocify-subheader .tocify-subheader {
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text-indent: 50px;
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}
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.tocify-subheader .tocify-subheader .tocify-subheader .tocify-subheader .tocify-subheader {
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text-indent: 60px;
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}
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.tocify .tocify-item > a, .tocify .nav-list .nav-header {
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margin: 0px;
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}
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.tocify .tocify-item a, .tocify .list-group-item {
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padding: 5px;
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}
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.tocify .nav-pills > li {
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float: none;
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}
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</style>
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<script>/* jquery Tocify - v1.9.1 - 2013-10-22
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* http://www.gregfranko.com/jquery.tocify.js/
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* Copyright (c) 2013 Greg Franko; Licensed MIT */
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// Immediately-Invoked Function Expression (IIFE) [Ben Alman Blog Post](http://benalman.com/news/2010/11/immediately-invoked-function-expression/) that calls another IIFE that contains all of the plugin logic. I used this pattern so that anyone viewing this code would not have to scroll to the bottom of the page to view the local parameters that were passed to the main IIFE.
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(function(tocify) {
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// ECMAScript 5 Strict Mode: [John Resig Blog Post](http://ejohn.org/blog/ecmascript-5-strict-mode-json-and-more/)
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"use strict";
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// Calls the second IIFE and locally passes in the global jQuery, window, and document objects
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tocify(window.jQuery, window, document);
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}
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// Locally passes in `jQuery`, the `window` object, the `document` object, and an `undefined` variable. The `jQuery`, `window` and `document` objects are passed in locally, to improve performance, since javascript first searches for a variable match within the local variables set before searching the global variables set. All of the global variables are also passed in locally to be minifier friendly. `undefined` can be passed in locally, because it is not a reserved word in JavaScript.
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(function($, window, document, undefined) {
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// ECMAScript 5 Strict Mode: [John Resig Blog Post](http://ejohn.org/blog/ecmascript-5-strict-mode-json-and-more/)
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"use strict";
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var tocClassName = "tocify",
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tocClass = "." + tocClassName,
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tocFocusClassName = "tocify-focus",
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tocHoverClassName = "tocify-hover",
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hideTocClassName = "tocify-hide",
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hideTocClass = "." + hideTocClassName,
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headerClassName = "tocify-header",
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headerClass = "." + headerClassName,
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subheaderClassName = "tocify-subheader",
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subheaderClass = "." + subheaderClassName,
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itemClassName = "tocify-item",
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itemClass = "." + itemClassName,
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extendPageClassName = "tocify-extend-page",
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extendPageClass = "." + extendPageClassName;
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// Calling the jQueryUI Widget Factory Method
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$.widget("toc.tocify", {
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//Plugin version
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version: "1.9.1",
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// These options will be used as defaults
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options: {
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// **context**: Accepts String: Any jQuery selector
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// The container element that holds all of the elements used to generate the table of contents
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context: "body",
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// **ignoreSelector**: Accepts String: Any jQuery selector
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// A selector to any element that would be matched by selectors that you wish to be ignored
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ignoreSelector: null,
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// **selectors**: Accepts an Array of Strings: Any jQuery selectors
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// The element's used to generate the table of contents. The order is very important since it will determine the table of content's nesting structure
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selectors: "h1, h2, h3",
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// **showAndHide**: Accepts a boolean: true or false
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// Used to determine if elements should be shown and hidden
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showAndHide: true,
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// **showEffect**: Accepts String: "none", "fadeIn", "show", or "slideDown"
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// Used to display any of the table of contents nested items
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showEffect: "slideDown",
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// **showEffectSpeed**: Accepts Number (milliseconds) or String: "slow", "medium", or "fast"
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// The time duration of the show animation
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showEffectSpeed: "medium",
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// **hideEffect**: Accepts String: "none", "fadeOut", "hide", or "slideUp"
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// Used to hide any of the table of contents nested items
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hideEffect: "slideUp",
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// **hideEffectSpeed**: Accepts Number (milliseconds) or String: "slow", "medium", or "fast"
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// The time duration of the hide animation
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hideEffectSpeed: "medium",
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// **smoothScroll**: Accepts a boolean: true or false
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// Determines if a jQuery animation should be used to scroll to specific table of contents items on the page
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smoothScroll: true,
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// **smoothScrollSpeed**: Accepts Number (milliseconds) or String: "slow", "medium", or "fast"
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// The time duration of the smoothScroll animation
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smoothScrollSpeed: "medium",
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// **scrollTo**: Accepts Number (pixels)
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|
// The amount of space between the top of page and the selected table of contents item after the page has been scrolled
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scrollTo: 0,
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// **showAndHideOnScroll**: Accepts a boolean: true or false
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// Determines if table of contents nested items should be shown and hidden while scrolling
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showAndHideOnScroll: true,
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// **highlightOnScroll**: Accepts a boolean: true or false
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// Determines if table of contents nested items should be highlighted (set to a different color) while scrolling
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highlightOnScroll: true,
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// **highlightOffset**: Accepts a number
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|
// The offset distance in pixels to trigger the next active table of contents item
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highlightOffset: 40,
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// **theme**: Accepts a string: "bootstrap", "jqueryui", or "none"
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// Determines if Twitter Bootstrap, jQueryUI, or Tocify classes should be added to the table of contents
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theme: "bootstrap",
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// **extendPage**: Accepts a boolean: true or false
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// If a user scrolls to the bottom of the page and the page is not tall enough to scroll to the last table of contents item, then the page height is increased
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extendPage: true,
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// **extendPageOffset**: Accepts a number: pixels
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|
// How close to the bottom of the page a user must scroll before the page is extended
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extendPageOffset: 100,
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// **history**: Accepts a boolean: true or false
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// Adds a hash to the page url to maintain history
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history: true,
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// **scrollHistory**: Accepts a boolean: true or false
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|
// Adds a hash to the page url, to maintain history, when scrolling to a TOC item
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|
scrollHistory: false,
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// **hashGenerator**: How the hash value (the anchor segment of the URL, following the
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// # character) will be generated.
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//
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// "compact" (default) - #CompressesEverythingTogether
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// "pretty" - #looks-like-a-nice-url-and-is-easily-readable
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// function(text, element){} - Your own hash generation function that accepts the text as an
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// argument, and returns the hash value.
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hashGenerator: "compact",
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// **highlightDefault**: Accepts a boolean: true or false
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// Set's the first TOC item as active if no other TOC item is active.
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highlightDefault: true
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},
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// _Create
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// -------
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// Constructs the plugin. Only called once.
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_create: function() {
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var self = this;
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self.extendPageScroll = true;
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// Internal array that keeps track of all TOC items (Helps to recognize if there are duplicate TOC item strings)
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self.items = [];
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// Generates the HTML for the dynamic table of contents
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self._generateToc();
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// Adds CSS classes to the newly generated table of contents HTML
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self._addCSSClasses();
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self.webkit = (function() {
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for (var prop in window) {
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if (prop) {
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if (prop.toLowerCase().indexOf("webkit") !== -1) {
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return true;
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}
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}
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}
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return false;
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}());
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// Adds jQuery event handlers to the newly generated table of contents
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self._setEventHandlers();
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// Binding to the Window load event to make sure the correct scrollTop is calculated
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$(window).on("load", function() {
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// Sets the active TOC item
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self._setActiveElement(true);
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// Once all animations on the page are complete, this callback function will be called
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$("html, body").promise().done(function() {
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setTimeout(function() {
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self.extendPageScroll = false;
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}, 0);
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});
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});
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},
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// _generateToc
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// ------------
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// Generates the HTML for the dynamic table of contents
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_generateToc: function() {
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// _Local variables_
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// Stores the plugin context in the self variable
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var self = this,
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// All of the HTML tags found within the context provided (i.e. body) that match the top level jQuery selector above
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firstElem,
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// Instantiated variable that will store the top level newly created unordered list DOM element
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ul,
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ignoreSelector = self.options.ignoreSelector;
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// Determine the element to start the toc with
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// get all the top level selectors
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firstElem = [];
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var selectors = this.options.selectors.replace(/ /g, "").split(",");
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// find the first set that have at least one non-ignored element
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for(var i = 0; i < selectors.length; i++) {
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var foundSelectors = $(this.options.context).find(selectors[i]);
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for (var s = 0; s < foundSelectors.length; s++) {
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if (!$(foundSelectors[s]).is(ignoreSelector)) {
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firstElem = foundSelectors;
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break;
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}
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}
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if (firstElem.length> 0)
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break;
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}
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if (!firstElem.length) {
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self.element.addClass(hideTocClassName);
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return;
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}
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self.element.addClass(tocClassName);
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// Loops through each top level selector
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firstElem.each(function(index) {
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//If the element matches the ignoreSelector then we skip it
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if ($(this).is(ignoreSelector)) {
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return;
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}
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// Creates an unordered list HTML element and adds a dynamic ID and standard class name
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ul = $("<ul/>", {
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"id": headerClassName + index,
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"class": headerClassName
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}).
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// Appends a top level list item HTML element to the previously created HTML header
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append(self._nestElements($(this), index));
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// Add the created unordered list element to the HTML element calling the plugin
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self.element.append(ul);
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// Finds all of the HTML tags between the header and subheader elements
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$(this).nextUntil(this.nodeName.toLowerCase()).each(function() {
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// If there are no nested subheader elemements
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if ($(this).find(self.options.selectors).length === 0) {
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// Loops through all of the subheader elements
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$(this).filter(self.options.selectors).each(function() {
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//If the element matches the ignoreSelector then we skip it
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if ($(this).is(ignoreSelector)) {
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return;
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}
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self._appendSubheaders.call(this, self, ul);
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});
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}
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// If there are nested subheader elements
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else {
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// Loops through all of the subheader elements
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$(this).find(self.options.selectors).each(function() {
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//If the element matches the ignoreSelector then we skip it
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if ($(this).is(ignoreSelector)) {
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return;
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}
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self._appendSubheaders.call(this, self, ul);
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});
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}
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});
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});
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},
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_setActiveElement: function(pageload) {
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var self = this,
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hash = window.location.hash.substring(1),
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elem = self.element.find('li[data-unique="' + hash + '"]');
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if (hash.length) {
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// Removes highlighting from all of the list item's
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self.element.find("." + self.focusClass).removeClass(self.focusClass);
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// Highlights the current list item that was clicked
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elem.addClass(self.focusClass);
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// Triggers the click event on the currently focused TOC item
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elem.click();
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} else {
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// Removes highlighting from all of the list item's
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self.element.find("." + self.focusClass).removeClass(self.focusClass);
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if (!hash.length && pageload && self.options.highlightDefault) {
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// Highlights the first TOC item if no other items are highlighted
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self.element.find(itemClass).first().addClass(self.focusClass);
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}
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}
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return self;
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},
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// _nestElements
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|
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// -------------
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// Helps create the table of contents list by appending nested list items
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_nestElements: function(self, index) {
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var arr, item, hashValue;
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arr = $.grep(this.items, function(item) {
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return item === self.text();
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});
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// If there is already a duplicate TOC item
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if (arr.length) {
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// Adds the current TOC item text and index (for slight randomization) to the internal array
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this.items.push(self.text() + index);
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}
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// If there not a duplicate TOC item
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else {
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// Adds the current TOC item text to the internal array
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this.items.push(self.text());
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}
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hashValue = this._generateHashValue(arr, self, index);
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// Appends a list item HTML element to the last unordered list HTML element found within the HTML element calling the plugin
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item = $("<li/>", {
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// Sets a common class name to the list item
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"class": itemClassName,
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"data-unique": hashValue
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});
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if (this.options.theme !== "bootstrap3") {
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item.append($("<a/>", {
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"html": self.html()
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}));
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} else {
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item.html(self.html());
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}
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// Adds an HTML anchor tag before the currently traversed HTML element
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self.before($("<div/>", {
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// Sets a name attribute on the anchor tag to the text of the currently traversed HTML element (also making sure that all whitespace is replaced with an underscore)
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"name": hashValue,
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"data-unique": hashValue
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}));
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return item;
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},
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// _generateHashValue
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|
|
// ------------------
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|
// Generates the hash value that will be used to refer to each item.
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_generateHashValue: function(arr, self, index) {
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var hashValue = "",
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hashGeneratorOption = this.options.hashGenerator;
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if (hashGeneratorOption === "pretty") {
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// prettify the text
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hashValue = self.text().toLowerCase().replace(/\s/g, "-");
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// fix double hyphens
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|
|
while (hashValue.indexOf("--") > -1) {
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hashValue = hashValue.replace(/--/g, "-");
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}
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// fix colon-space instances
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|
while (hashValue.indexOf(":-") > -1) {
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hashValue = hashValue.replace(/:-/g, "-");
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}
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} else if (typeof hashGeneratorOption === "function") {
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// call the function
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hashValue = hashGeneratorOption(self.text(), self);
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} else {
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// compact - the default
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hashValue = self.text().replace(/\s/g, "");
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}
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|
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// add the index if we need to
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|
|
if (arr.length) {
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|
|
hashValue += "" + index;
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}
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|
|
// return the value
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|
|
return hashValue;
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},
|
|
|
|
|
|
|
|
|
|
// _appendElements
|
|
|
|
|
// ---------------
|
|
|
|
|
// Helps create the table of contents list by appending subheader elements
|
|
|
|
|
|
|
|
|
|
_appendSubheaders: function(self, ul) {
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|
|
|
|
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|
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|
|
// The current element index
|
|
|
|
|
var index = $(this).index(self.options.selectors),
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|
|
|
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|
|
// Finds the previous header DOM element
|
|
|
|
|
previousHeader = $(self.options.selectors).eq(index - 1),
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|
|
|
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|
|
currentTagName = +$(this).prop("tagName").charAt(1),
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|
|
previousTagName = +previousHeader.prop("tagName").charAt(1),
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|
|
|
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|
|
lastSubheader;
|
|
|
|
|
|
|
|
|
|
// If the current header DOM element is smaller than the previous header DOM element or the first subheader
|
|
|
|
|
if (currentTagName < previousTagName) {
|
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|
|
|
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|
|
// Selects the last unordered list HTML found within the HTML element calling the plugin
|
|
|
|
|
self.element.find(subheaderClass + "[data-tag=" + currentTagName + "]").last().append(self._nestElements($(this), index));
|
|
|
|
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|
}
|
|
|
|
|
|
|
|
|
|
// If the current header DOM element is the same type of header(eg. h4) as the previous header DOM element
|
|
|
|
|
else if (currentTagName === previousTagName) {
|
|
|
|
|
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|
|
ul.find(itemClass).last().after(self._nestElements($(this), index));
|
|
|
|
|
|
|
|
|
|
} else {
|
|
|
|
|
|
|
|
|
|
// Selects the last unordered list HTML found within the HTML element calling the plugin
|
|
|
|
|
ul.find(itemClass).last().
|
|
|
|
|
|
|
|
|
|
// Appends an unorderedList HTML element to the dynamic `unorderedList` variable and sets a common class name
|
|
|
|
|
after($("<ul/>", {
|
|
|
|
|
|
|
|
|
|
"class": subheaderClassName,
|
|
|
|
|
|
|
|
|
|
"data-tag": currentTagName
|
|
|
|
|
|
|
|
|
|
})).next(subheaderClass).
|
|
|
|
|
|
|
|
|
|
// Appends a list item HTML element to the last unordered list HTML element found within the HTML element calling the plugin
|
|
|
|
|
append(self._nestElements($(this), index));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
// _setEventHandlers
|
|
|
|
|
// ----------------
|
|
|
|
|
// Adds jQuery event handlers to the newly generated table of contents
|
|
|
|
|
_setEventHandlers: function() {
|
|
|
|
|
|
|
|
|
|
// _Local variables_
|
|
|
|
|
|
|
|
|
|
// Stores the plugin context in the self variable
|
|
|
|
|
var self = this,
|
|
|
|
|
|
|
|
|
|
// Instantiates a new variable that will be used to hold a specific element's context
|
|
|
|
|
$self,
|
|
|
|
|
|
|
|
|
|
// Instantiates a new variable that will be used to determine the smoothScroll animation time duration
|
|
|
|
|
duration;
|
|
|
|
|
|
|
|
|
|
// Event delegation that looks for any clicks on list item elements inside of the HTML element calling the plugin
|
|
|
|
|
this.element.on("click.tocify", "li", function(event) {
|
|
|
|
|
|
|
|
|
|
if (self.options.history) {
|
|
|
|
|
|
|
|
|
|
window.location.hash = $(this).attr("data-unique");
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Removes highlighting from all of the list item's
|
|
|
|
|
self.element.find("." + self.focusClass).removeClass(self.focusClass);
|
|
|
|
|
|
|
|
|
|
// Highlights the current list item that was clicked
|
|
|
|
|
$(this).addClass(self.focusClass);
|
|
|
|
|
|
|
|
|
|
// If the showAndHide option is true
|
|
|
|
|
if (self.options.showAndHide) {
|
|
|
|
|
|
|
|
|
|
var elem = $('li[data-unique="' + $(this).attr("data-unique") + '"]');
|
|
|
|
|
|
|
|
|
|
self._triggerShow(elem);
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
self._scrollTo($(this));
|
|
|
|
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
// Mouseenter and Mouseleave event handlers for the list item's within the HTML element calling the plugin
|
|
|
|
|
this.element.find("li").on({
|
|
|
|
|
|
|
|
|
|
// Mouseenter event handler
|
|
|
|
|
"mouseenter.tocify": function() {
|
|
|
|
|
|
|
|
|
|
// Adds a hover CSS class to the current list item
|
|
|
|
|
$(this).addClass(self.hoverClass);
|
|
|
|
|
|
|
|
|
|
// Makes sure the cursor is set to the pointer icon
|
|
|
|
|
$(this).css("cursor", "pointer");
|
|
|
|
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
// Mouseleave event handler
|
|
|
|
|
"mouseleave.tocify": function() {
|
|
|
|
|
|
|
|
|
|
if (self.options.theme !== "bootstrap") {
|
|
|
|
|
|
|
|
|
|
// Removes the hover CSS class from the current list item
|
|
|
|
|
$(this).removeClass(self.hoverClass);
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
// only attach handler if needed (expensive in IE)
|
|
|
|
|
if (self.options.extendPage || self.options.highlightOnScroll || self.options.scrollHistory || self.options.showAndHideOnScroll) {
|
|
|
|
|
// Window scroll event handler
|
|
|
|
|
$(window).on("scroll.tocify", function() {
|
|
|
|
|
|
|
|
|
|
// Once all animations on the page are complete, this callback function will be called
|
|
|
|
|
$("html, body").promise().done(function() {
|
|
|
|
|
|
|
|
|
|
// Local variables
|
|
|
|
|
|
|
|
|
|
// Stores how far the user has scrolled
|
|
|
|
|
var winScrollTop = $(window).scrollTop(),
|
|
|
|
|
|
|
|
|
|
// Stores the height of the window
|
|
|
|
|
winHeight = $(window).height(),
|
|
|
|
|
|
|
|
|
|
// Stores the height of the document
|
|
|
|
|
docHeight = $(document).height(),
|
|
|
|
|
|
|
|
|
|
scrollHeight = $("body")[0].scrollHeight,
|
|
|
|
|
|
|
|
|
|
// Instantiates a variable that will be used to hold a selected HTML element
|
|
|
|
|
elem,
|
|
|
|
|
|
|
|
|
|
lastElem,
|
|
|
|
|
|
|
|
|
|
lastElemOffset,
|
|
|
|
|
|
|
|
|
|
currentElem;
|
|
|
|
|
|
|
|
|
|
if (self.options.extendPage) {
|
|
|
|
|
|
|
|
|
|
// If the user has scrolled to the bottom of the page and the last toc item is not focused
|
|
|
|
|
if ((self.webkit && winScrollTop >= scrollHeight - winHeight - self.options.extendPageOffset) || (!self.webkit && winHeight + winScrollTop > docHeight - self.options.extendPageOffset)) {
|
|
|
|
|
|
|
|
|
|
if (!$(extendPageClass).length) {
|
|
|
|
|
|
|
|
|
|
lastElem = $('div[data-unique="' + $(itemClass).last().attr("data-unique") + '"]');
|
|
|
|
|
|
|
|
|
|
if (!lastElem.length) return;
|
|
|
|
|
|
|
|
|
|
// Gets the top offset of the page header that is linked to the last toc item
|
|
|
|
|
lastElemOffset = lastElem.offset().top;
|
|
|
|
|
|
|
|
|
|
// Appends a div to the bottom of the page and sets the height to the difference of the window scrollTop and the last element's position top offset
|
|
|
|
|
$(self.options.context).append($("<div/>", {
|
|
|
|
|
|
|
|
|
|
"class": extendPageClassName,
|
|
|
|
|
|
|
|
|
|
"height": Math.abs(lastElemOffset - winScrollTop) + "px",
|
|
|
|
|
|
|
|
|
|
"data-unique": extendPageClassName
|
|
|
|
|
|
|
|
|
|
}));
|
|
|
|
|
|
|
|
|
|
if (self.extendPageScroll) {
|
|
|
|
|
|
|
|
|
|
currentElem = self.element.find('li.' + self.focusClass);
|
|
|
|
|
|
|
|
|
|
self._scrollTo($('div[data-unique="' + currentElem.attr("data-unique") + '"]'));
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// The zero timeout ensures the following code is run after the scroll events
|
|
|
|
|
setTimeout(function() {
|
|
|
|
|
|
|
|
|
|
// _Local variables_
|
|
|
|
|
|
|
|
|
|
// Stores the distance to the closest anchor
|
|
|
|
|
var closestAnchorDistance = null,
|
|
|
|
|
|
|
|
|
|
// Stores the index of the closest anchor
|
|
|
|
|
closestAnchorIdx = null,
|
|
|
|
|
|
|
|
|
|
// Keeps a reference to all anchors
|
|
|
|
|
anchors = $(self.options.context).find("div[data-unique]"),
|
|
|
|
|
|
|
|
|
|
anchorText;
|
|
|
|
|
|
|
|
|
|
// Determines the index of the closest anchor
|
|
|
|
|
anchors.each(function(idx) {
|
|
|
|
|
var distance = Math.abs(($(this).next().length ? $(this).next() : $(this)).offset().top - winScrollTop - self.options.highlightOffset);
|
|
|
|
|
if (closestAnchorDistance == null || distance < closestAnchorDistance) {
|
|
|
|
|
closestAnchorDistance = distance;
|
|
|
|
|
closestAnchorIdx = idx;
|
|
|
|
|
} else {
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
anchorText = $(anchors[closestAnchorIdx]).attr("data-unique");
|
|
|
|
|
|
|
|
|
|
// Stores the list item HTML element that corresponds to the currently traversed anchor tag
|
|
|
|
|
elem = $('li[data-unique="' + anchorText + '"]');
|
|
|
|
|
|
|
|
|
|
// If the `highlightOnScroll` option is true and a next element is found
|
|
|
|
|
if (self.options.highlightOnScroll && elem.length) {
|
|
|
|
|
|
|
|
|
|
// Removes highlighting from all of the list item's
|
|
|
|
|
self.element.find("." + self.focusClass).removeClass(self.focusClass);
|
|
|
|
|
|
|
|
|
|
// Highlights the corresponding list item
|
|
|
|
|
elem.addClass(self.focusClass);
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (self.options.scrollHistory) {
|
|
|
|
|
|
|
|
|
|
if (window.location.hash !== "#" + anchorText) {
|
|
|
|
|
|
|
|
|
|
window.location.replace("#" + anchorText);
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// If the `showAndHideOnScroll` option is true
|
|
|
|
|
if (self.options.showAndHideOnScroll && self.options.showAndHide) {
|
|
|
|
|
|
|
|
|
|
self._triggerShow(elem, true);
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
}, 0);
|
|
|
|
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
});
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
// Show
|
|
|
|
|
// ----
|
|
|
|
|
// Opens the current sub-header
|
|
|
|
|
show: function(elem, scroll) {
|
|
|
|
|
|
|
|
|
|
// Stores the plugin context in the `self` variable
|
|
|
|
|
var self = this,
|
|
|
|
|
element = elem;
|
|
|
|
|
|
|
|
|
|
// If the sub-header is not already visible
|
|
|
|
|
if (!elem.is(":visible")) {
|
|
|
|
|
|
|
|
|
|
// If the current element does not have any nested subheaders, is not a header, and its parent is not visible
|
|
|
|
|
if (!elem.find(subheaderClass).length && !elem.parent().is(headerClass) && !elem.parent().is(":visible")) {
|
|
|
|
|
|
|
|
|
|
// Sets the current element to all of the subheaders within the current header
|
|
|
|
|
elem = elem.parents(subheaderClass).add(elem);
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// If the current element does not have any nested subheaders and is not a header
|
|
|
|
|
else if (!elem.children(subheaderClass).length && !elem.parent().is(headerClass)) {
|
|
|
|
|
|
|
|
|
|
// Sets the current element to the closest subheader
|
|
|
|
|
elem = elem.closest(subheaderClass);
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//Determines what jQuery effect to use
|
|
|
|
|
switch (self.options.showEffect) {
|
|
|
|
|
|
|
|
|
|
//Uses `no effect`
|
|
|
|
|
case "none":
|
|
|
|
|
|
|
|
|
|
elem.show();
|
|
|
|
|
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
//Uses the jQuery `show` special effect
|
|
|
|
|
case "show":
|
|
|
|
|
|
|
|
|
|
elem.show(self.options.showEffectSpeed);
|
|
|
|
|
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
//Uses the jQuery `slideDown` special effect
|
|
|
|
|
case "slideDown":
|
|
|
|
|
|
|
|
|
|
elem.slideDown(self.options.showEffectSpeed);
|
|
|
|
|
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
//Uses the jQuery `fadeIn` special effect
|
|
|
|
|
case "fadeIn":
|
|
|
|
|
|
|
|
|
|
elem.fadeIn(self.options.showEffectSpeed);
|
|
|
|
|
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
//If none of the above options were passed, then a `jQueryUI show effect` is expected
|
|
|
|
|
default:
|
|
|
|
|
|
|
|
|
|
elem.show();
|
|
|
|
|
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// If the current subheader parent element is a header
|
|
|
|
|
if (elem.parent().is(headerClass)) {
|
|
|
|
|
|
|
|
|
|
// Hides all non-active sub-headers
|
|
|
|
|
self.hide($(subheaderClass).not(elem));
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// If the current subheader parent element is not a header
|
|
|
|
|
else {
|
|
|
|
|
|
|
|
|
|
// Hides all non-active sub-headers
|
|
|
|
|
self.hide($(subheaderClass).not(elem.closest(headerClass).find(subheaderClass).not(elem.siblings())));
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Maintains chainablity
|
|
|
|
|
return self;
|
|
|
|
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
// Hide
|
|
|
|
|
// ----
|
|
|
|
|
// Closes the current sub-header
|
|
|
|
|
hide: function(elem) {
|
|
|
|
|
|
|
|
|
|
// Stores the plugin context in the `self` variable
|
|
|
|
|
var self = this;
|
|
|
|
|
|
|
|
|
|
//Determines what jQuery effect to use
|
|
|
|
|
switch (self.options.hideEffect) {
|
|
|
|
|
|
|
|
|
|
// Uses `no effect`
|
|
|
|
|
case "none":
|
|
|
|
|
|
|
|
|
|
elem.hide();
|
|
|
|
|
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
// Uses the jQuery `hide` special effect
|
|
|
|
|
case "hide":
|
|
|
|
|
|
|
|
|
|
elem.hide(self.options.hideEffectSpeed);
|
|
|
|
|
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
// Uses the jQuery `slideUp` special effect
|
|
|
|
|
case "slideUp":
|
|
|
|
|
|
|
|
|
|
elem.slideUp(self.options.hideEffectSpeed);
|
|
|
|
|
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
// Uses the jQuery `fadeOut` special effect
|
|
|
|
|
case "fadeOut":
|
|
|
|
|
|
|
|
|
|
elem.fadeOut(self.options.hideEffectSpeed);
|
|
|
|
|
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
// If none of the above options were passed, then a `jqueryUI hide effect` is expected
|
|
|
|
|
default:
|
|
|
|
|
|
|
|
|
|
elem.hide();
|
|
|
|
|
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Maintains chainablity
|
|
|
|
|
return self;
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
// _triggerShow
|
|
|
|
|
// ------------
|
|
|
|
|
// Determines what elements get shown on scroll and click
|
|
|
|
|
_triggerShow: function(elem, scroll) {
|
|
|
|
|
|
|
|
|
|
var self = this;
|
|
|
|
|
|
|
|
|
|
// If the current element's parent is a header element or the next element is a nested subheader element
|
|
|
|
|
if (elem.parent().is(headerClass) || elem.next().is(subheaderClass)) {
|
|
|
|
|
|
|
|
|
|
// Shows the next sub-header element
|
|
|
|
|
self.show(elem.next(subheaderClass), scroll);
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// If the current element's parent is a subheader element
|
|
|
|
|
else if (elem.parent().is(subheaderClass)) {
|
|
|
|
|
|
|
|
|
|
// Shows the parent sub-header element
|
|
|
|
|
self.show(elem.parent(), scroll);
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Maintains chainability
|
|
|
|
|
return self;
|
|
|
|
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
// _addCSSClasses
|
|
|
|
|
// --------------
|
|
|
|
|
// Adds CSS classes to the newly generated table of contents HTML
|
|
|
|
|
_addCSSClasses: function() {
|
|
|
|
|
|
|
|
|
|
// If the user wants a jqueryUI theme
|
|
|
|
|
if (this.options.theme === "jqueryui") {
|
|
|
|
|
|
|
|
|
|
this.focusClass = "ui-state-default";
|
|
|
|
|
|
|
|
|
|
this.hoverClass = "ui-state-hover";
|
|
|
|
|
|
|
|
|
|
//Adds the default styling to the dropdown list
|
|
|
|
|
this.element.addClass("ui-widget").find(".toc-title").addClass("ui-widget-header").end().find("li").addClass("ui-widget-content");
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// If the user wants a twitterBootstrap theme
|
|
|
|
|
else if (this.options.theme === "bootstrap") {
|
|
|
|
|
|
|
|
|
|
this.element.find(headerClass + "," + subheaderClass).addClass("nav nav-list");
|
|
|
|
|
|
|
|
|
|
this.focusClass = "active";
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// If the user wants a twitterBootstrap theme
|
|
|
|
|
else if (this.options.theme === "bootstrap3") {
|
|
|
|
|
|
|
|
|
|
this.element.find(headerClass + "," + subheaderClass).addClass("list-group");
|
|
|
|
|
|
|
|
|
|
this.element.find(itemClass).addClass("list-group-item");
|
|
|
|
|
|
|
|
|
|
this.focusClass = "active";
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// If a user does not want a prebuilt theme
|
|
|
|
|
else {
|
|
|
|
|
|
|
|
|
|
// Adds more neutral classes (instead of jqueryui)
|
|
|
|
|
|
|
|
|
|
this.focusClass = tocFocusClassName;
|
|
|
|
|
|
|
|
|
|
this.hoverClass = tocHoverClassName;
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//Maintains chainability
|
|
|
|
|
return this;
|
|
|
|
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
// setOption
|
|
|
|
|
// ---------
|
|
|
|
|
// Sets a single Tocify option after the plugin is invoked
|
|
|
|
|
setOption: function() {
|
|
|
|
|
|
|
|
|
|
// Calls the jQueryUI Widget Factory setOption method
|
|
|
|
|
$.Widget.prototype._setOption.apply(this, arguments);
|
|
|
|
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
// setOptions
|
|
|
|
|
// ----------
|
|
|
|
|
// Sets a single or multiple Tocify options after the plugin is invoked
|
|
|
|
|
setOptions: function() {
|
|
|
|
|
|
|
|
|
|
// Calls the jQueryUI Widget Factory setOptions method
|
|
|
|
|
$.Widget.prototype._setOptions.apply(this, arguments);
|
|
|
|
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
// _scrollTo
|
|
|
|
|
// ---------
|
|
|
|
|
// Scrolls to a specific element
|
|
|
|
|
_scrollTo: function(elem) {
|
|
|
|
|
|
|
|
|
|
var self = this,
|
|
|
|
|
duration = self.options.smoothScroll || 0,
|
|
|
|
|
scrollTo = self.options.scrollTo,
|
|
|
|
|
currentDiv = $('div[data-unique="' + elem.attr("data-unique") + '"]');
|
|
|
|
|
|
|
|
|
|
if (!currentDiv.length) {
|
|
|
|
|
|
|
|
|
|
return self;
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Once all animations on the page are complete, this callback function will be called
|
|
|
|
|
$("html, body").promise().done(function() {
|
|
|
|
|
|
|
|
|
|
// Animates the html and body element scrolltops
|
|
|
|
|
$("html, body").animate({
|
|
|
|
|
|
|
|
|
|
// Sets the jQuery `scrollTop` to the top offset of the HTML div tag that matches the current list item's `data-unique` tag
|
|
|
|
|
"scrollTop": currentDiv.offset().top - ($.isFunction(scrollTo) ? scrollTo.call() : scrollTo) + "px"
|
|
|
|
|
|
|
|
|
|
}, {
|
|
|
|
|
|
|
|
|
|
// Sets the smoothScroll animation time duration to the smoothScrollSpeed option
|
|
|
|
|
"duration": duration
|
|
|
|
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
// Maintains chainability
|
|
|
|
|
return self;
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
})); //end of plugin
|
|
|
|
|
</script>
|
|
|
|
|
<script>
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* jQuery Plugin: Sticky Tabs
|
|
|
|
|
*
|
|
|
|
|
* @author Aidan Lister <aidan@php.net>
|
|
|
|
|
* adapted by Ruben Arslan to activate parent tabs too
|
|
|
|
|
* http://www.aidanlister.com/2014/03/persisting-the-tab-state-in-bootstrap/
|
|
|
|
|
*/
|
|
|
|
|
(function($) {
|
|
|
|
|
"use strict";
|
|
|
|
|
$.fn.rmarkdownStickyTabs = function() {
|
|
|
|
|
var context = this;
|
|
|
|
|
// Show the tab corresponding with the hash in the URL, or the first tab
|
|
|
|
|
var showStuffFromHash = function() {
|
|
|
|
|
var hash = window.location.hash;
|
|
|
|
|
var selector = hash ? 'a[href="' + hash + '"]' : 'li.active > a';
|
|
|
|
|
var $selector = $(selector, context);
|
|
|
|
|
if($selector.data('toggle') === "tab") {
|
|
|
|
|
$selector.tab('show');
|
|
|
|
|
// walk up the ancestors of this element, show any hidden tabs
|
|
|
|
|
$selector.parents('.section.tabset').each(function(i, elm) {
|
|
|
|
|
var link = $('a[href="#' + $(elm).attr('id') + '"]');
|
|
|
|
|
if(link.data('toggle') === "tab") {
|
|
|
|
|
link.tab("show");
|
|
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
}
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// Set the correct tab when the page loads
|
|
|
|
|
showStuffFromHash(context);
|
|
|
|
|
|
|
|
|
|
// Set the correct tab when a user uses their back/forward button
|
|
|
|
|
$(window).on('hashchange', function() {
|
|
|
|
|
showStuffFromHash(context);
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
// Change the URL when tabs are clicked
|
|
|
|
|
$('a', context).on('click', function(e) {
|
|
|
|
|
history.pushState(null, null, this.href);
|
|
|
|
|
showStuffFromHash(context);
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
return this;
|
|
|
|
|
};
|
|
|
|
|
}(jQuery));
|
|
|
|
|
|
|
|
|
|
window.buildTabsets = function(tocID) {
|
|
|
|
|
|
|
|
|
|
// build a tabset from a section div with the .tabset class
|
|
|
|
|
function buildTabset(tabset) {
|
|
|
|
|
|
|
|
|
|
// check for fade and pills options
|
|
|
|
|
var fade = tabset.hasClass("tabset-fade");
|
|
|
|
|
var pills = tabset.hasClass("tabset-pills");
|
|
|
|
|
var navClass = pills ? "nav-pills" : "nav-tabs";
|
|
|
|
|
|
|
|
|
|
// determine the heading level of the tabset and tabs
|
|
|
|
|
var match = tabset.attr('class').match(/level(\d) /);
|
|
|
|
|
if (match === null)
|
|
|
|
|
return;
|
|
|
|
|
var tabsetLevel = Number(match[1]);
|
|
|
|
|
var tabLevel = tabsetLevel + 1;
|
|
|
|
|
|
|
|
|
|
// find all subheadings immediately below
|
|
|
|
|
var tabs = tabset.find("div.section.level" + tabLevel);
|
|
|
|
|
if (!tabs.length)
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
|
|
// create tablist and tab-content elements
|
|
|
|
|
var tabList = $('<ul class="nav ' + navClass + '" role="tablist"></ul>');
|
|
|
|
|
$(tabs[0]).before(tabList);
|
|
|
|
|
var tabContent = $('<div class="tab-content"></div>');
|
|
|
|
|
$(tabs[0]).before(tabContent);
|
|
|
|
|
|
|
|
|
|
// build the tabset
|
|
|
|
|
var activeTab = 0;
|
|
|
|
|
tabs.each(function(i) {
|
|
|
|
|
|
|
|
|
|
// get the tab div
|
|
|
|
|
var tab = $(tabs[i]);
|
|
|
|
|
|
|
|
|
|
// get the id then sanitize it for use with bootstrap tabs
|
|
|
|
|
var id = tab.attr('id');
|
|
|
|
|
|
|
|
|
|
// see if this is marked as the active tab
|
|
|
|
|
if (tab.hasClass('active'))
|
|
|
|
|
activeTab = i;
|
|
|
|
|
|
|
|
|
|
// remove any table of contents entries associated with
|
|
|
|
|
// this ID (since we'll be removing the heading element)
|
|
|
|
|
$("div#" + tocID + " li a[href='#" + id + "']").parent().remove();
|
|
|
|
|
|
|
|
|
|
// sanitize the id for use with bootstrap tabs
|
|
|
|
|
id = id.replace(/[.\/?&!#<>]/g, '').replace(/\s/g, '_');
|
|
|
|
|
tab.attr('id', id);
|
|
|
|
|
|
|
|
|
|
// get the heading element within it, grab it's text, then remove it
|
|
|
|
|
var heading = tab.find('h' + tabLevel + ':first');
|
|
|
|
|
var headingText = heading.html();
|
|
|
|
|
heading.remove();
|
|
|
|
|
|
|
|
|
|
// build and append the tab list item
|
|
|
|
|
var a = $('<a role="tab" data-toggle="tab">' + headingText + '</a>');
|
|
|
|
|
a.attr('href', '#' + id);
|
|
|
|
|
a.attr('aria-controls', id);
|
|
|
|
|
var li = $('<li role="presentation"></li>');
|
|
|
|
|
li.append(a);
|
|
|
|
|
tabList.append(li);
|
|
|
|
|
|
|
|
|
|
// set it's attributes
|
|
|
|
|
tab.attr('role', 'tabpanel');
|
|
|
|
|
tab.addClass('tab-pane');
|
|
|
|
|
tab.addClass('tabbed-pane');
|
|
|
|
|
if (fade)
|
|
|
|
|
tab.addClass('fade');
|
|
|
|
|
|
|
|
|
|
// move it into the tab content div
|
|
|
|
|
tab.detach().appendTo(tabContent);
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
// set active tab
|
|
|
|
|
$(tabList.children('li')[activeTab]).addClass('active');
|
|
|
|
|
var active = $(tabContent.children('div.section')[activeTab]);
|
|
|
|
|
active.addClass('active');
|
|
|
|
|
if (fade)
|
|
|
|
|
active.addClass('in');
|
|
|
|
|
|
|
|
|
|
if (tabset.hasClass("tabset-sticky"))
|
|
|
|
|
tabset.rmarkdownStickyTabs();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// convert section divs with the .tabset class to tabsets
|
|
|
|
|
var tabsets = $("div.section.tabset");
|
|
|
|
|
tabsets.each(function(i) {
|
|
|
|
|
buildTabset($(tabsets[i]));
|
|
|
|
|
});
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
</script>
|
|
|
|
|
<script>
|
|
|
|
|
window.initializeCodeFolding = function(show) {
|
|
|
|
|
|
|
|
|
|
// handlers for show-all and hide all
|
|
|
|
|
$("#rmd-show-all-code").click(function() {
|
|
|
|
|
$('div.r-code-collapse').each(function() {
|
|
|
|
|
$(this).collapse('show');
|
|
|
|
|
});
|
|
|
|
|
});
|
|
|
|
|
$("#rmd-hide-all-code").click(function() {
|
|
|
|
|
$('div.r-code-collapse').each(function() {
|
|
|
|
|
$(this).collapse('hide');
|
|
|
|
|
});
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
// index for unique code element ids
|
|
|
|
|
var currentIndex = 1;
|
|
|
|
|
|
|
|
|
|
// select all R code blocks
|
|
|
|
|
var rCodeBlocks = $('pre.r, pre.python, pre.bash, pre.sql, pre.cpp, pre.stan, pre.julia, pre.foldable');
|
|
|
|
|
rCodeBlocks.each(function() {
|
|
|
|
|
// skip if the block has fold-none class
|
|
|
|
|
if ($(this).hasClass('fold-none')) return;
|
|
|
|
|
|
|
|
|
|
// create a collapsable div to wrap the code in
|
|
|
|
|
var div = $('<div class="collapse r-code-collapse"></div>');
|
|
|
|
|
var showThis = (show || $(this).hasClass('fold-show')) && !$(this).hasClass('fold-hide');
|
|
|
|
|
var id = 'rcode-643E0F36' + currentIndex++;
|
|
|
|
|
div.attr('id', id);
|
|
|
|
|
$(this).before(div);
|
|
|
|
|
$(this).detach().appendTo(div);
|
|
|
|
|
|
|
|
|
|
// add a show code button right above
|
|
|
|
|
var showCodeText = $('<span>' + (showThis ? 'Hide' : 'Code') + '</span>');
|
|
|
|
|
var showCodeButton = $('<button type="button" class="btn btn-default btn-xs btn-secondary btn-sm code-folding-btn pull-right float-right"></button>');
|
|
|
|
|
showCodeButton.append(showCodeText);
|
|
|
|
|
showCodeButton
|
|
|
|
|
.attr('data-toggle', 'collapse')
|
|
|
|
|
.attr('data-bs-toggle', 'collapse') // BS5
|
|
|
|
|
.attr('data-target', '#' + id)
|
|
|
|
|
.attr('data-bs-target', '#' + id) // BS5
|
|
|
|
|
.attr('aria-expanded', showThis)
|
|
|
|
|
.attr('aria-controls', id);
|
|
|
|
|
|
|
|
|
|
var buttonRow = $('<div class="row"></div>');
|
|
|
|
|
var buttonCol = $('<div class="col-md-12"></div>');
|
|
|
|
|
|
|
|
|
|
buttonCol.append(showCodeButton);
|
|
|
|
|
buttonRow.append(buttonCol);
|
|
|
|
|
|
|
|
|
|
div.before(buttonRow);
|
|
|
|
|
|
|
|
|
|
// show the div if necessary
|
|
|
|
|
if (showThis) div.collapse('show');
|
|
|
|
|
|
|
|
|
|
// update state of button on show/hide
|
|
|
|
|
// * Change text
|
|
|
|
|
// * add a class for intermediate states styling
|
|
|
|
|
div.on('hide.bs.collapse', function () {
|
|
|
|
|
showCodeText.text('Code');
|
|
|
|
|
showCodeButton.addClass('btn-collapsing');
|
|
|
|
|
});
|
|
|
|
|
div.on('hidden.bs.collapse', function () {
|
|
|
|
|
showCodeButton.removeClass('btn-collapsing');
|
|
|
|
|
});
|
|
|
|
|
div.on('show.bs.collapse', function () {
|
|
|
|
|
showCodeText.text('Hide');
|
|
|
|
|
showCodeButton.addClass('btn-expanding');
|
|
|
|
|
});
|
|
|
|
|
div.on('shown.bs.collapse', function () {
|
|
|
|
|
showCodeButton.removeClass('btn-expanding');
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
</script>
|
|
|
|
|
<script>
|
|
|
|
|
window.initializeSourceEmbed = function(filename) {
|
|
|
|
|
$("#rmd-download-source").click(function() {
|
|
|
|
|
var src = $("#rmd-source-code").html();
|
|
|
|
|
var a = document.createElement('a');
|
|
|
|
|
a.href = "data:text/x-r-markdown;base64," + src;
|
|
|
|
|
a.download = filename;
|
|
|
|
|
document.body.appendChild(a);
|
|
|
|
|
a.click();
|
|
|
|
|
document.body.removeChild(a);
|
|
|
|
|
});
|
|
|
|
|
};
|
|
|
|
|
</script>
|
|
|
|
|
<style type="text/css">.pagedtable {
|
|
|
|
|
overflow: auto;
|
|
|
|
|
padding-left: 8px;
|
|
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|
|
padding-right: 8px;
|
|
|
|
|
}
|
|
|
|
|
.pagedtable-wrapper {
|
|
|
|
|
border: 1px solid #ccc;
|
|
|
|
|
border-radius: 4px;
|
|
|
|
|
margin-bottom: 10px;
|
|
|
|
|
}
|
|
|
|
|
.pagedtable table {
|
|
|
|
|
width: 100%;
|
|
|
|
|
max-width: 100%;
|
|
|
|
|
margin: 0;
|
|
|
|
|
}
|
|
|
|
|
.pagedtable th {
|
|
|
|
|
padding: 0 5px 0 5px;
|
|
|
|
|
border: none;
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|
|
|
|
border-bottom: 2px solid #dddddd;
|
|
|
|
|
min-width: 45px;
|
|
|
|
|
}
|
|
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|
|
.pagedtable-empty th {
|
|
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|
|
display: none;
|
|
|
|
|
}
|
|
|
|
|
.pagedtable td {
|
|
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|
|
padding: 0 4px 0 4px;
|
|
|
|
|
}
|
|
|
|
|
.pagedtable .even {
|
|
|
|
|
background-color: rgba(140, 140, 140, 0.1);
|
|
|
|
|
}
|
|
|
|
|
.pagedtable-padding-col {
|
|
|
|
|
display: none;
|
|
|
|
|
}
|
|
|
|
|
.pagedtable a {
|
|
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|
|
-webkit-touch-callout: none;
|
|
|
|
|
-webkit-user-select: none;
|
|
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|
|
-khtml-user-select: none;
|
|
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|
|
-moz-user-select: none;
|
|
|
|
|
-ms-user-select: none;
|
|
|
|
|
user-select: none;
|
|
|
|
|
}
|
|
|
|
|
.pagedtable-index-nav {
|
|
|
|
|
cursor: pointer;
|
|
|
|
|
padding: 0 5px 0 5px;
|
|
|
|
|
float: right;
|
|
|
|
|
border: 0;
|
|
|
|
|
}
|
|
|
|
|
.pagedtable-index-nav-disabled {
|
|
|
|
|
cursor: default;
|
|
|
|
|
text-decoration: none;
|
|
|
|
|
color: #999;
|
|
|
|
|
}
|
|
|
|
|
a.pagedtable-index-nav-disabled:hover {
|
|
|
|
|
text-decoration: none;
|
|
|
|
|
color: #999;
|
|
|
|
|
}
|
|
|
|
|
.pagedtable-indexes {
|
|
|
|
|
cursor: pointer;
|
|
|
|
|
float: right;
|
|
|
|
|
border: 0;
|
|
|
|
|
}
|
|
|
|
|
.pagedtable-index-current {
|
|
|
|
|
cursor: default;
|
|
|
|
|
text-decoration: none;
|
|
|
|
|
font-weight: bold;
|
|
|
|
|
color: #333;
|
|
|
|
|
border: 0;
|
|
|
|
|
}
|
|
|
|
|
a.pagedtable-index-current:hover {
|
|
|
|
|
text-decoration: none;
|
|
|
|
|
font-weight: bold;
|
|
|
|
|
color: #333;
|
|
|
|
|
}
|
|
|
|
|
.pagedtable-index {
|
|
|
|
|
width: 30px;
|
|
|
|
|
display: inline-block;
|
|
|
|
|
text-align: center;
|
|
|
|
|
border: 0;
|
|
|
|
|
}
|
|
|
|
|
.pagedtable-index-separator-left {
|
|
|
|
|
display: inline-block;
|
|
|
|
|
color: #333;
|
|
|
|
|
font-size: 9px;
|
|
|
|
|
padding: 0 0 0 0;
|
|
|
|
|
cursor: default;
|
|
|
|
|
}
|
|
|
|
|
.pagedtable-index-separator-right {
|
|
|
|
|
display: inline-block;
|
|
|
|
|
color: #333;
|
|
|
|
|
font-size: 9px;
|
|
|
|
|
padding: 0 4px 0 0;
|
|
|
|
|
cursor: default;
|
|
|
|
|
}
|
|
|
|
|
.pagedtable-footer {
|
|
|
|
|
padding-top: 4px;
|
|
|
|
|
padding-bottom: 5px;
|
|
|
|
|
}
|
|
|
|
|
.pagedtable-not-empty .pagedtable-footer {
|
|
|
|
|
border-top: 2px solid #dddddd;
|
|
|
|
|
}
|
|
|
|
|
.pagedtable-info {
|
|
|
|
|
overflow: hidden;
|
|
|
|
|
color: #999;
|
|
|
|
|
white-space: nowrap;
|
|
|
|
|
text-overflow: ellipsis;
|
|
|
|
|
}
|
|
|
|
|
.pagedtable-header-name {
|
|
|
|
|
overflow: hidden;
|
|
|
|
|
text-overflow: ellipsis;
|
|
|
|
|
}
|
|
|
|
|
.pagedtable-header-type {
|
|
|
|
|
color: #999;
|
|
|
|
|
font-weight: 400;
|
|
|
|
|
}
|
|
|
|
|
.pagedtable-na-cell {
|
|
|
|
|
font-style: italic;
|
|
|
|
|
opacity: 0.3;
|
|
|
|
|
}
|
|
|
|
|
</style>
|
|
|
|
|
<script>// Production steps of ECMA-262, Edition 5, 15.4.4.18
|
|
|
|
|
// Reference: http://es5.github.io/#x15.4.4.18
|
|
|
|
|
if (!Array.prototype.forEach) {
|
|
|
|
|
|
|
|
|
|
Array.prototype.forEach = function(callback, thisArg) {
|
|
|
|
|
|
|
|
|
|
var T, k;
|
|
|
|
|
|
|
|
|
|
if (this === null) {
|
|
|
|
|
throw new TypeError(' this is null or not defined');
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 1. Let O be the result of calling toObject() passing the
|
|
|
|
|
// |this| value as the argument.
|
|
|
|
|
var O = Object(this);
|
|
|
|
|
|
|
|
|
|
// 2. Let lenValue be the result of calling the Get() internal
|
|
|
|
|
// method of O with the argument "length".
|
|
|
|
|
// 3. Let len be toUint32(lenValue).
|
|
|
|
|
var len = O.length >>> 0;
|
|
|
|
|
|
|
|
|
|
// 4. If isCallable(callback) is false, throw a TypeError exception.
|
|
|
|
|
// See: http://es5.github.com/#x9.11
|
|
|
|
|
if (typeof callback !== "function") {
|
|
|
|
|
throw new TypeError(callback + ' is not a function');
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 5. If thisArg was supplied, let T be thisArg; else let
|
|
|
|
|
// T be undefined.
|
|
|
|
|
if (arguments.length > 1) {
|
|
|
|
|
T = thisArg;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 6. Let k be 0
|
|
|
|
|
k = 0;
|
|
|
|
|
|
|
|
|
|
// 7. Repeat, while k < len
|
|
|
|
|
while (k < len) {
|
|
|
|
|
|
|
|
|
|
var kValue;
|
|
|
|
|
|
|
|
|
|
// a. Let Pk be ToString(k).
|
|
|
|
|
// This is implicit for LHS operands of the in operator
|
|
|
|
|
// b. Let kPresent be the result of calling the HasProperty
|
|
|
|
|
// internal method of O with argument Pk.
|
|
|
|
|
// This step can be combined with c
|
|
|
|
|
// c. If kPresent is true, then
|
|
|
|
|
if (k in O) {
|
|
|
|
|
|
|
|
|
|
// i. Let kValue be the result of calling the Get internal
|
|
|
|
|
// method of O with argument Pk.
|
|
|
|
|
kValue = O[k];
|
|
|
|
|
|
|
|
|
|
// ii. Call the Call internal method of callback with T as
|
|
|
|
|
// the this value and argument list containing kValue, k, and O.
|
|
|
|
|
callback.call(T, kValue, k, O);
|
|
|
|
|
}
|
|
|
|
|
// d. Increase k by 1.
|
|
|
|
|
k++;
|
|
|
|
|
}
|
|
|
|
|
// 8. return undefined
|
|
|
|
|
};
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Production steps of ECMA-262, Edition 5, 15.4.4.19
|
|
|
|
|
// Reference: http://es5.github.io/#x15.4.4.19
|
|
|
|
|
if (!Array.prototype.map) {
|
|
|
|
|
|
|
|
|
|
Array.prototype.map = function(callback, thisArg) {
|
|
|
|
|
|
|
|
|
|
var T, A, k;
|
|
|
|
|
|
|
|
|
|
if (this == null) {
|
|
|
|
|
throw new TypeError(' this is null or not defined');
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 1. Let O be the result of calling ToObject passing the |this|
|
|
|
|
|
// value as the argument.
|
|
|
|
|
var O = Object(this);
|
|
|
|
|
|
|
|
|
|
// 2. Let lenValue be the result of calling the Get internal
|
|
|
|
|
// method of O with the argument "length".
|
|
|
|
|
// 3. Let len be ToUint32(lenValue).
|
|
|
|
|
var len = O.length >>> 0;
|
|
|
|
|
|
|
|
|
|
// 4. If IsCallable(callback) is false, throw a TypeError exception.
|
|
|
|
|
// See: http://es5.github.com/#x9.11
|
|
|
|
|
if (typeof callback !== 'function') {
|
|
|
|
|
throw new TypeError(callback + ' is not a function');
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 5. If thisArg was supplied, let T be thisArg; else let T be undefined.
|
|
|
|
|
if (arguments.length > 1) {
|
|
|
|
|
T = thisArg;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 6. Let A be a new array created as if by the expression new Array(len)
|
|
|
|
|
// where Array is the standard built-in constructor with that name and
|
|
|
|
|
// len is the value of len.
|
|
|
|
|
A = new Array(len);
|
|
|
|
|
|
|
|
|
|
// 7. Let k be 0
|
|
|
|
|
k = 0;
|
|
|
|
|
|
|
|
|
|
// 8. Repeat, while k < len
|
|
|
|
|
while (k < len) {
|
|
|
|
|
|
|
|
|
|
var kValue, mappedValue;
|
|
|
|
|
|
|
|
|
|
// a. Let Pk be ToString(k).
|
|
|
|
|
// This is implicit for LHS operands of the in operator
|
|
|
|
|
// b. Let kPresent be the result of calling the HasProperty internal
|
|
|
|
|
// method of O with argument Pk.
|
|
|
|
|
// This step can be combined with c
|
|
|
|
|
// c. If kPresent is true, then
|
|
|
|
|
if (k in O) {
|
|
|
|
|
|
|
|
|
|
// i. Let kValue be the result of calling the Get internal
|
|
|
|
|
// method of O with argument Pk.
|
|
|
|
|
kValue = O[k];
|
|
|
|
|
|
|
|
|
|
// ii. Let mappedValue be the result of calling the Call internal
|
|
|
|
|
// method of callback with T as the this value and argument
|
|
|
|
|
// list containing kValue, k, and O.
|
|
|
|
|
mappedValue = callback.call(T, kValue, k, O);
|
|
|
|
|
|
|
|
|
|
// iii. Call the DefineOwnProperty internal method of A with arguments
|
|
|
|
|
// Pk, Property Descriptor
|
|
|
|
|
// { Value: mappedValue,
|
|
|
|
|
// Writable: true,
|
|
|
|
|
// Enumerable: true,
|
|
|
|
|
// Configurable: true },
|
|
|
|
|
// and false.
|
|
|
|
|
|
|
|
|
|
// In browsers that support Object.defineProperty, use the following:
|
|
|
|
|
// Object.defineProperty(A, k, {
|
|
|
|
|
// value: mappedValue,
|
|
|
|
|
// writable: true,
|
|
|
|
|
// enumerable: true,
|
|
|
|
|
// configurable: true
|
|
|
|
|
// });
|
|
|
|
|
|
|
|
|
|
// For best browser support, use the following:
|
|
|
|
|
A[k] = mappedValue;
|
|
|
|
|
}
|
|
|
|
|
// d. Increase k by 1.
|
|
|
|
|
k++;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 9. return A
|
|
|
|
|
return A;
|
|
|
|
|
};
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
var PagedTable = function (pagedTable) {
|
|
|
|
|
var me = this;
|
|
|
|
|
|
|
|
|
|
var source = function(pagedTable) {
|
|
|
|
|
var sourceElems = [].slice.call(pagedTable.children).filter(function(e) {
|
|
|
|
|
return e.hasAttribute("data-pagedtable-source");
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
if (sourceElems === null || sourceElems.length !== 1) {
|
|
|
|
|
throw("A single data-pagedtable-source was not found");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return JSON.parse(sourceElems[0].innerHTML);
|
|
|
|
|
}(pagedTable);
|
|
|
|
|
|
|
|
|
|
var options = function(source) {
|
|
|
|
|
var options = typeof(source.options) !== "undefined" &&
|
|
|
|
|
source.options !== null ? source.options : {};
|
|
|
|
|
|
|
|
|
|
var columns = typeof(options.columns) !== "undefined" ? options.columns : {};
|
|
|
|
|
var rows = typeof(options.rows) !== "undefined" ? options.rows : {};
|
|
|
|
|
|
|
|
|
|
var positiveIntOrNull = function(value) {
|
|
|
|
|
return parseInt(value) >= 0 ? parseInt(value) : null;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
return {
|
|
|
|
|
pages: positiveIntOrNull(options.pages),
|
|
|
|
|
rows: {
|
|
|
|
|
min: positiveIntOrNull(rows.min),
|
|
|
|
|
max: positiveIntOrNull(rows.max),
|
|
|
|
|
total: positiveIntOrNull(rows.total)
|
|
|
|
|
},
|
|
|
|
|
columns: {
|
|
|
|
|
min: positiveIntOrNull(columns.min),
|
|
|
|
|
max: positiveIntOrNull(columns.max),
|
|
|
|
|
total: positiveIntOrNull(columns.total)
|
|
|
|
|
}
|
|
|
|
|
};
|
|
|
|
|
}(source);
|
|
|
|
|
|
|
|
|
|
var Measurer = function() {
|
|
|
|
|
|
|
|
|
|
// set some default initial values that will get adjusted in runtime
|
|
|
|
|
me.measures = {
|
|
|
|
|
padding: 12,
|
|
|
|
|
character: 8,
|
|
|
|
|
height: 15,
|
|
|
|
|
defaults: true
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
me.calculate = function(measuresCell) {
|
|
|
|
|
if (!me.measures.defaults)
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
|
|
var measuresCellStyle = window.getComputedStyle(measuresCell, null);
|
|
|
|
|
|
|
|
|
|
var newPadding = parsePadding(measuresCellStyle.paddingLeft) +
|
|
|
|
|
parsePadding(measuresCellStyle.paddingRight);
|
|
|
|
|
|
|
|
|
|
var sampleString = "ABCDEFGHIJ0123456789";
|
|
|
|
|
var newCharacter = Math.ceil(measuresCell.clientWidth / sampleString.length);
|
|
|
|
|
|
|
|
|
|
if (newPadding <= 0 || newCharacter <= 0)
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
|
|
me.measures.padding = newPadding;
|
|
|
|
|
me.measures.character = newCharacter;
|
|
|
|
|
me.measures.height = measuresCell.clientHeight;
|
|
|
|
|
me.measures.defaults = false;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
return me;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
var Page = function(data, options) {
|
|
|
|
|
var me = this;
|
|
|
|
|
|
|
|
|
|
var defaults = {
|
|
|
|
|
max: 7,
|
|
|
|
|
rows: 10
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
var totalPages = function() {
|
|
|
|
|
return Math.ceil(data.length / me.rows);
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
me.number = 0;
|
|
|
|
|
me.max = options.pages !== null ? options.pages : defaults.max;
|
|
|
|
|
me.visible = me.max;
|
|
|
|
|
me.rows = options.rows.min !== null ? options.rows.min : defaults.rows;
|
|
|
|
|
me.total = totalPages();
|
|
|
|
|
|
|
|
|
|
me.setRows = function(newRows) {
|
|
|
|
|
me.rows = newRows;
|
|
|
|
|
me.total = totalPages();
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
me.setPageNumber = function(newPageNumber) {
|
|
|
|
|
if (newPageNumber < 0) newPageNumber = 0;
|
|
|
|
|
if (newPageNumber >= me.total) newPageNumber = me.total - 1;
|
|
|
|
|
|
|
|
|
|
me.number = newPageNumber;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
me.setVisiblePages = function(visiblePages) {
|
|
|
|
|
me.visible = Math.min(me.max, visiblePages);
|
|
|
|
|
me.setPageNumber(me.number);
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
me.getVisiblePageRange = function() {
|
|
|
|
|
var start = me.number - Math.max(Math.floor((me.visible - 1) / 2), 0);
|
|
|
|
|
var end = me.number + Math.floor(me.visible / 2) + 1;
|
|
|
|
|
var pageCount = me.total;
|
|
|
|
|
|
|
|
|
|
if (start < 0) {
|
|
|
|
|
var diffToStart = 0 - start;
|
|
|
|
|
start += diffToStart;
|
|
|
|
|
end += diffToStart;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (end > pageCount) {
|
|
|
|
|
var diffToEnd = end - pageCount;
|
|
|
|
|
start -= diffToEnd;
|
|
|
|
|
end -= diffToEnd;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
start = start < 0 ? 0 : start;
|
|
|
|
|
end = end >= pageCount ? pageCount : end;
|
|
|
|
|
|
|
|
|
|
var first = false;
|
|
|
|
|
var last = false;
|
|
|
|
|
|
|
|
|
|
if (start > 0 && me.visible > 1) {
|
|
|
|
|
start = start + 1;
|
|
|
|
|
first = true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (end < pageCount && me.visible > 2) {
|
|
|
|
|
end = end - 1;
|
|
|
|
|
last = true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return {
|
|
|
|
|
first: first,
|
|
|
|
|
start: start,
|
|
|
|
|
end: end,
|
|
|
|
|
last: last
|
|
|
|
|
};
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
me.getRowStart = function() {
|
|
|
|
|
var rowStart = page.number * page.rows;
|
|
|
|
|
if (rowStart < 0)
|
|
|
|
|
rowStart = 0;
|
|
|
|
|
|
|
|
|
|
return rowStart;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
me.getRowEnd = function() {
|
|
|
|
|
var rowStart = me.getRowStart();
|
|
|
|
|
return Math.min(rowStart + me.rows, data.length);
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
me.getPaddingRows = function() {
|
|
|
|
|
var rowStart = me.getRowStart();
|
|
|
|
|
var rowEnd = me.getRowEnd();
|
|
|
|
|
return data.length > me.rows ? me.rows - (rowEnd - rowStart) : 0;
|
|
|
|
|
};
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
var Columns = function(data, columns, options) {
|
|
|
|
|
var me = this;
|
|
|
|
|
|
|
|
|
|
me.defaults = {
|
|
|
|
|
min: 5
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
me.number = 0;
|
|
|
|
|
me.visible = 0;
|
|
|
|
|
me.total = columns.length;
|
|
|
|
|
me.subset = [];
|
|
|
|
|
me.padding = 0;
|
|
|
|
|
me.min = options.columns.min !== null ? options.columns.min : me.defaults.min;
|
|
|
|
|
me.max = options.columns.max !== null ? options.columns.max : null;
|
|
|
|
|
me.widths = {};
|
|
|
|
|
|
|
|
|
|
var widthsLookAhead = Math.max(100, options.rows.min);
|
|
|
|
|
var paddingColChars = 10;
|
|
|
|
|
|
|
|
|
|
me.emptyNames = function() {
|
|
|
|
|
columns.forEach(function(column) {
|
|
|
|
|
if (columns.label !== null && columns.label !== "")
|
|
|
|
|
return false;
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
return true;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
var parsePadding = function(value) {
|
|
|
|
|
return parseInt(value) >= 0 ? parseInt(value) : 0;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
me.calculateWidths = function(measures) {
|
|
|
|
|
columns.forEach(function(column) {
|
|
|
|
|
var maxChars = Math.max(
|
|
|
|
|
column.label.toString().length,
|
|
|
|
|
column.type.toString().length
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
for (var idxRow = 0; idxRow < Math.min(widthsLookAhead, data.length); idxRow++) {
|
|
|
|
|
maxChars = Math.max(maxChars, data[idxRow][column.name.toString()].length);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
me.widths[column.name] = {
|
|
|
|
|
// width in characters
|
|
|
|
|
chars: maxChars,
|
|
|
|
|
// width for the inner html columns
|
|
|
|
|
inner: maxChars * measures.character,
|
|
|
|
|
// width adding outer styles like padding
|
|
|
|
|
outer: maxChars * measures.character + measures.padding
|
|
|
|
|
};
|
|
|
|
|
});
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
me.getWidth = function() {
|
|
|
|
|
var widthOuter = 0;
|
|
|
|
|
for (var idxCol = 0; idxCol < me.subset.length; idxCol++) {
|
|
|
|
|
var columnName = me.subset[idxCol].name;
|
|
|
|
|
widthOuter = widthOuter + me.widths[columnName].outer;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
widthOuter = widthOuter + me.padding * paddingColChars * measurer.measures.character;
|
|
|
|
|
|
|
|
|
|
if (me.hasMoreLeftColumns()) {
|
|
|
|
|
widthOuter = widthOuter + columnNavigationWidthPX + measurer.measures.padding;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (me.hasMoreRightColumns()) {
|
|
|
|
|
widthOuter = widthOuter + columnNavigationWidthPX + measurer.measures.padding;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return widthOuter;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
me.updateSlice = function() {
|
|
|
|
|
if (me.number + me.visible >= me.total)
|
|
|
|
|
me.number = me.total - me.visible;
|
|
|
|
|
|
|
|
|
|
if (me.number < 0) me.number = 0;
|
|
|
|
|
|
|
|
|
|
me.subset = columns.slice(me.number, Math.min(me.number + me.visible, me.total));
|
|
|
|
|
|
|
|
|
|
me.subset = me.subset.map(function(column) {
|
|
|
|
|
Object.keys(column).forEach(function(colKey) {
|
|
|
|
|
column[colKey] = column[colKey] === null ? "" : column[colKey].toString();
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
column.width = null;
|
|
|
|
|
return column;
|
|
|
|
|
});
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
me.setVisibleColumns = function(columnNumber, newVisibleColumns, paddingCount) {
|
|
|
|
|
me.number = columnNumber;
|
|
|
|
|
me.visible = newVisibleColumns;
|
|
|
|
|
me.padding = paddingCount;
|
|
|
|
|
|
|
|
|
|
me.updateSlice();
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
me.incColumnNumber = function(increment) {
|
|
|
|
|
me.number = me.number + increment;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
me.setColumnNumber = function(newNumber) {
|
|
|
|
|
me.number = newNumber;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
me.setPaddingCount = function(newPadding) {
|
|
|
|
|
me.padding = newPadding;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
me.getPaddingCount = function() {
|
|
|
|
|
return me.padding;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
me.hasMoreLeftColumns = function() {
|
|
|
|
|
return me.number > 0;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
me.hasMoreRightColumns = function() {
|
|
|
|
|
return me.number + me.visible < me.total;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
me.updateSlice(0);
|
|
|
|
|
return me;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
var data = source.data;
|
|
|
|
|
var page = new Page(data, options);
|
|
|
|
|
var measurer = new Measurer(data, options);
|
|
|
|
|
var columns = new Columns(data, source.columns, options);
|
|
|
|
|
|
|
|
|
|
var table = null;
|
|
|
|
|
var tableDiv = null;
|
|
|
|
|
var header = null;
|
|
|
|
|
var footer = null;
|
|
|
|
|
var tbody = null;
|
|
|
|
|
|
|
|
|
|
// Caches pagedTable.clientWidth, specially for webkit
|
|
|
|
|
var cachedPagedTableClientWidth = null;
|
|
|
|
|
|
|
|
|
|
var onChangeCallbacks = [];
|
|
|
|
|
|
|
|
|
|
var clearSelection = function() {
|
|
|
|
|
if(document.selection && document.selection.empty) {
|
|
|
|
|
document.selection.empty();
|
|
|
|
|
} else if(window.getSelection) {
|
|
|
|
|
var sel = window.getSelection();
|
|
|
|
|
sel.removeAllRanges();
|
|
|
|
|
}
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
var columnNavigationWidthPX = 5;
|
|
|
|
|
|
|
|
|
|
var renderColumnNavigation = function(increment, backwards) {
|
|
|
|
|
var arrow = document.createElement("div");
|
|
|
|
|
arrow.setAttribute("style",
|
|
|
|
|
"border-top: " + columnNavigationWidthPX + "px solid transparent;" +
|
|
|
|
|
"border-bottom: " + columnNavigationWidthPX + "px solid transparent;" +
|
|
|
|
|
"border-" + (backwards ? "right" : "left") + ": " + columnNavigationWidthPX + "px solid;");
|
|
|
|
|
|
|
|
|
|
var header = document.createElement("th");
|
|
|
|
|
header.appendChild(arrow);
|
|
|
|
|
header.setAttribute("style",
|
|
|
|
|
"cursor: pointer;" +
|
|
|
|
|
"vertical-align: middle;" +
|
|
|
|
|
"min-width: " + columnNavigationWidthPX + "px;" +
|
|
|
|
|
"width: " + columnNavigationWidthPX + "px;");
|
|
|
|
|
|
|
|
|
|
header.onclick = function() {
|
|
|
|
|
columns.incColumnNumber(backwards ? -1 : increment);
|
|
|
|
|
|
|
|
|
|
me.animateColumns(backwards);
|
|
|
|
|
renderFooter();
|
|
|
|
|
|
|
|
|
|
clearSelection();
|
|
|
|
|
triggerOnChange();
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
return header;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
var maxColumnWidth = function(width) {
|
|
|
|
|
var padding = 80;
|
|
|
|
|
var columnMax = Math.max(cachedPagedTableClientWidth - padding, 0);
|
|
|
|
|
|
|
|
|
|
return parseInt(width) > 0 ?
|
|
|
|
|
Math.min(columnMax, parseInt(width)) + "px" :
|
|
|
|
|
columnMax + "px";
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
var clearHeader = function() {
|
|
|
|
|
var thead = pagedTable.querySelectorAll("thead")[0];
|
|
|
|
|
thead.innerHTML = "";
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
var renderHeader = function(clear) {
|
|
|
|
|
cachedPagedTableClientWidth = pagedTable.clientWidth;
|
|
|
|
|
|
|
|
|
|
var fragment = document.createDocumentFragment();
|
|
|
|
|
|
|
|
|
|
header = document.createElement("tr");
|
|
|
|
|
fragment.appendChild(header);
|
|
|
|
|
|
|
|
|
|
if (columns.number > 0)
|
|
|
|
|
header.appendChild(renderColumnNavigation(-columns.visible, true));
|
|
|
|
|
|
|
|
|
|
columns.subset = columns.subset.map(function(columnData) {
|
|
|
|
|
var column = document.createElement("th");
|
|
|
|
|
column.setAttribute("align", columnData.align);
|
|
|
|
|
column.style.textAlign = columnData.align;
|
|
|
|
|
|
|
|
|
|
column.style.maxWidth = maxColumnWidth(null);
|
|
|
|
|
if (columnData.width) {
|
|
|
|
|
column.style.minWidth =
|
|
|
|
|
column.style.maxWidth = maxColumnWidth(columnData.width);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
var columnName = document.createElement("div");
|
|
|
|
|
columnName.setAttribute("class", "pagedtable-header-name");
|
|
|
|
|
if (columnData.label === "") {
|
|
|
|
|
columnName.innerHTML = " ";
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
columnName.appendChild(document.createTextNode(columnData.label));
|
|
|
|
|
}
|
|
|
|
|
column.appendChild(columnName);
|
|
|
|
|
|
|
|
|
|
var columnType = document.createElement("div");
|
|
|
|
|
columnType.setAttribute("class", "pagedtable-header-type");
|
|
|
|
|
if (columnData.type === "") {
|
|
|
|
|
columnType.innerHTML = " ";
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
columnType.appendChild(document.createTextNode("<" + columnData.type + ">"));
|
|
|
|
|
}
|
|
|
|
|
column.appendChild(columnType);
|
|
|
|
|
|
|
|
|
|
header.appendChild(column);
|
|
|
|
|
|
|
|
|
|
columnData.element = column;
|
|
|
|
|
|
|
|
|
|
return columnData;
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
for (var idx = 0; idx < columns.getPaddingCount(); idx++) {
|
|
|
|
|
var paddingCol = document.createElement("th");
|
|
|
|
|
paddingCol.setAttribute("class", "pagedtable-padding-col");
|
|
|
|
|
header.appendChild(paddingCol);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (columns.number + columns.visible < columns.total)
|
|
|
|
|
header.appendChild(renderColumnNavigation(columns.visible, false));
|
|
|
|
|
|
|
|
|
|
if (typeof(clear) == "undefined" || clear) clearHeader();
|
|
|
|
|
var thead = pagedTable.querySelectorAll("thead")[0];
|
|
|
|
|
thead.appendChild(fragment);
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
me.animateColumns = function(backwards) {
|
|
|
|
|
var thead = pagedTable.querySelectorAll("thead")[0];
|
|
|
|
|
|
|
|
|
|
var headerOld = thead.querySelectorAll("tr")[0];
|
|
|
|
|
var tbodyOld = table.querySelectorAll("tbody")[0];
|
|
|
|
|
|
|
|
|
|
me.fitColumns(backwards);
|
|
|
|
|
|
|
|
|
|
renderHeader(false);
|
|
|
|
|
|
|
|
|
|
header.style.opacity = "0";
|
|
|
|
|
header.style.transform = backwards ? "translateX(-30px)" : "translateX(30px)";
|
|
|
|
|
header.style.transition = "transform 200ms linear, opacity 200ms";
|
|
|
|
|
header.style.transitionDelay = "0";
|
|
|
|
|
|
|
|
|
|
renderBody(false);
|
|
|
|
|
|
|
|
|
|
if (headerOld) {
|
|
|
|
|
headerOld.style.position = "absolute";
|
|
|
|
|
headerOld.style.transform = "translateX(0px)";
|
|
|
|
|
headerOld.style.opacity = "1";
|
|
|
|
|
headerOld.style.transition = "transform 100ms linear, opacity 100ms";
|
|
|
|
|
headerOld.setAttribute("class", "pagedtable-remove-head");
|
|
|
|
|
if (headerOld.style.transitionEnd) {
|
|
|
|
|
headerOld.addEventListener("transitionend", function() {
|
|
|
|
|
var headerOldByClass = thead.querySelector(".pagedtable-remove-head");
|
|
|
|
|
if (headerOldByClass) thead.removeChild(headerOldByClass);
|
|
|
|
|
});
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
thead.removeChild(headerOld);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (tbodyOld) table.removeChild(tbodyOld);
|
|
|
|
|
|
|
|
|
|
tbody.style.opacity = "0";
|
|
|
|
|
tbody.style.transition = "transform 200ms linear, opacity 200ms";
|
|
|
|
|
tbody.style.transitionDelay = "0ms";
|
|
|
|
|
|
|
|
|
|
// force relayout
|
|
|
|
|
window.getComputedStyle(header).opacity;
|
|
|
|
|
window.getComputedStyle(tbody).opacity;
|
|
|
|
|
|
|
|
|
|
if (headerOld) {
|
|
|
|
|
headerOld.style.transform = backwards ? "translateX(20px)" : "translateX(-30px)";
|
|
|
|
|
headerOld.style.opacity = "0";
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
header.style.transform = "translateX(0px)";
|
|
|
|
|
header.style.opacity = "1";
|
|
|
|
|
|
|
|
|
|
tbody.style.opacity = "1";
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
me.onChange = function(callback) {
|
|
|
|
|
onChangeCallbacks.push(callback);
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
var triggerOnChange = function() {
|
|
|
|
|
onChangeCallbacks.forEach(function(onChange) {
|
|
|
|
|
onChange();
|
|
|
|
|
});
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
var clearBody = function() {
|
|
|
|
|
if (tbody) {
|
|
|
|
|
table.removeChild(tbody);
|
|
|
|
|
tbody = null;
|
|
|
|
|
}
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
var renderBody = function(clear) {
|
|
|
|
|
cachedPagedTableClientWidth = pagedTable.clientWidth
|
|
|
|
|
|
|
|
|
|
var fragment = document.createDocumentFragment();
|
|
|
|
|
|
|
|
|
|
var pageData = data.slice(page.getRowStart(), page.getRowEnd());
|
|
|
|
|
|
|
|
|
|
pageData.forEach(function(dataRow, idxRow) {
|
|
|
|
|
var htmlRow = document.createElement("tr");
|
|
|
|
|
htmlRow.setAttribute("class", (idxRow % 2 !==0) ? "even" : "odd");
|
|
|
|
|
|
|
|
|
|
if (columns.hasMoreLeftColumns())
|
|
|
|
|
htmlRow.appendChild(document.createElement("td"));
|
|
|
|
|
|
|
|
|
|
columns.subset.forEach(function(columnData) {
|
|
|
|
|
var cellName = columnData.name;
|
|
|
|
|
var dataCell = dataRow[cellName];
|
|
|
|
|
var htmlCell = document.createElement("td");
|
|
|
|
|
|
|
|
|
|
if (dataCell === "NA") htmlCell.setAttribute("class", "pagedtable-na-cell");
|
|
|
|
|
if (dataCell === "__NA__") dataCell = "NA";
|
|
|
|
|
|
|
|
|
|
var cellText = document.createTextNode(dataCell);
|
|
|
|
|
htmlCell.appendChild(cellText);
|
|
|
|
|
if (dataCell.length > 50) {
|
|
|
|
|
htmlCell.setAttribute("title", dataCell);
|
|
|
|
|
}
|
|
|
|
|
htmlCell.setAttribute("align", columnData.align);
|
|
|
|
|
htmlCell.style.textAlign = columnData.align;
|
|
|
|
|
htmlCell.style.maxWidth = maxColumnWidth(null);
|
|
|
|
|
if (columnData.width) {
|
|
|
|
|
htmlCell.style.minWidth = htmlCell.style.maxWidth = maxColumnWidth(columnData.width);
|
|
|
|
|
}
|
|
|
|
|
htmlRow.appendChild(htmlCell);
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
for (var idx = 0; idx < columns.getPaddingCount(); idx++) {
|
|
|
|
|
var paddingCol = document.createElement("td");
|
|
|
|
|
paddingCol.setAttribute("class", "pagedtable-padding-col");
|
|
|
|
|
htmlRow.appendChild(paddingCol);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (columns.hasMoreRightColumns())
|
|
|
|
|
htmlRow.appendChild(document.createElement("td"));
|
|
|
|
|
|
|
|
|
|
fragment.appendChild(htmlRow);
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
for (var idxPadding = 0; idxPadding < page.getPaddingRows(); idxPadding++) {
|
|
|
|
|
var paddingRow = document.createElement("tr");
|
|
|
|
|
|
|
|
|
|
var paddingCellRow = document.createElement("td");
|
|
|
|
|
paddingCellRow.innerHTML = " ";
|
|
|
|
|
paddingCellRow.setAttribute("colspan", "100%");
|
|
|
|
|
paddingRow.appendChild(paddingCellRow);
|
|
|
|
|
|
|
|
|
|
fragment.appendChild(paddingRow);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (typeof(clear) == "undefined" || clear) clearBody();
|
|
|
|
|
tbody = document.createElement("tbody");
|
|
|
|
|
tbody.appendChild(fragment);
|
|
|
|
|
|
|
|
|
|
table.appendChild(tbody);
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
var getLabelInfo = function() {
|
|
|
|
|
var pageStart = page.getRowStart();
|
|
|
|
|
var pageEnd = page.getRowEnd();
|
|
|
|
|
var totalRows = data.length;
|
|
|
|
|
|
|
|
|
|
var totalRowsLabel = options.rows.total ? options.rows.total : totalRows;
|
|
|
|
|
var totalRowsLabelFormat = totalRowsLabel.toString().replace(/(\d)(?=(\d\d\d)+(?!\d))/g, '$1,');
|
|
|
|
|
|
|
|
|
|
var infoText = (pageStart + 1) + "-" + pageEnd + " of " + totalRowsLabelFormat + " rows";
|
|
|
|
|
if (totalRows < page.rows) {
|
|
|
|
|
infoText = totalRowsLabel + " row" + (totalRows != 1 ? "s" : "");
|
|
|
|
|
}
|
|
|
|
|
if (columns.total > columns.visible) {
|
|
|
|
|
var totalColumnsLabel = options.columns.total ? options.columns.total : columns.total;
|
|
|
|
|
|
|
|
|
|
infoText = infoText + " | " + (columns.number + 1) + "-" +
|
|
|
|
|
(Math.min(columns.number + columns.visible, columns.total)) +
|
|
|
|
|
" of " + totalColumnsLabel + " columns";
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return infoText;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
var clearFooter = function() {
|
|
|
|
|
footer = pagedTable.querySelectorAll("div.pagedtable-footer")[0];
|
|
|
|
|
footer.innerHTML = "";
|
|
|
|
|
|
|
|
|
|
return footer;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
var createPageLink = function(idxPage) {
|
|
|
|
|
var pageLink = document.createElement("a");
|
|
|
|
|
pageLinkClass = idxPage === page.number ? "pagedtable-index pagedtable-index-current" : "pagedtable-index";
|
|
|
|
|
pageLink.setAttribute("class", pageLinkClass);
|
|
|
|
|
pageLink.setAttribute("data-page-index", idxPage);
|
|
|
|
|
pageLink.onclick = function() {
|
|
|
|
|
page.setPageNumber(parseInt(this.getAttribute("data-page-index")));
|
|
|
|
|
renderBody();
|
|
|
|
|
renderFooter();
|
|
|
|
|
|
|
|
|
|
triggerOnChange();
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
pageLink.appendChild(document.createTextNode(idxPage + 1));
|
|
|
|
|
|
|
|
|
|
return pageLink;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
var renderFooter = function() {
|
|
|
|
|
footer = clearFooter();
|
|
|
|
|
|
|
|
|
|
var next = document.createElement("a");
|
|
|
|
|
next.appendChild(document.createTextNode("Next"));
|
|
|
|
|
next.onclick = function() {
|
|
|
|
|
page.setPageNumber(page.number + 1);
|
|
|
|
|
renderBody();
|
|
|
|
|
renderFooter();
|
|
|
|
|
|
|
|
|
|
triggerOnChange();
|
|
|
|
|
};
|
|
|
|
|
if (data.length > page.rows) footer.appendChild(next);
|
|
|
|
|
|
|
|
|
|
var pageNumbers = document.createElement("div");
|
|
|
|
|
pageNumbers.setAttribute("class", "pagedtable-indexes");
|
|
|
|
|
|
|
|
|
|
var pageRange = page.getVisiblePageRange();
|
|
|
|
|
|
|
|
|
|
if (pageRange.first) {
|
|
|
|
|
var pageLink = createPageLink(0);
|
|
|
|
|
pageNumbers.appendChild(pageLink);
|
|
|
|
|
|
|
|
|
|
var pageSeparator = document.createElement("div");
|
|
|
|
|
pageSeparator.setAttribute("class", "pagedtable-index-separator-left");
|
|
|
|
|
pageSeparator.appendChild(document.createTextNode("..."))
|
|
|
|
|
pageNumbers.appendChild(pageSeparator);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
for (var idxPage = pageRange.start; idxPage < pageRange.end; idxPage++) {
|
|
|
|
|
var pageLink = createPageLink(idxPage);
|
|
|
|
|
|
|
|
|
|
pageNumbers.appendChild(pageLink);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (pageRange.last) {
|
|
|
|
|
var pageSeparator = document.createElement("div");
|
|
|
|
|
pageSeparator.setAttribute("class", "pagedtable-index-separator-right");
|
|
|
|
|
pageSeparator.appendChild(document.createTextNode("..."))
|
|
|
|
|
pageNumbers.appendChild(pageSeparator);
|
|
|
|
|
|
|
|
|
|
var pageLink = createPageLink(page.total - 1);
|
|
|
|
|
pageNumbers.appendChild(pageLink);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (data.length > page.rows) footer.appendChild(pageNumbers);
|
|
|
|
|
|
|
|
|
|
var previous = document.createElement("a");
|
|
|
|
|
previous.appendChild(document.createTextNode("Previous"));
|
|
|
|
|
previous.onclick = function() {
|
|
|
|
|
page.setPageNumber(page.number - 1);
|
|
|
|
|
renderBody();
|
|
|
|
|
renderFooter();
|
|
|
|
|
|
|
|
|
|
triggerOnChange();
|
|
|
|
|
};
|
|
|
|
|
if (data.length > page.rows) footer.appendChild(previous);
|
|
|
|
|
|
|
|
|
|
var infoLabel = document.createElement("div");
|
|
|
|
|
infoLabel.setAttribute("class", "pagedtable-info");
|
|
|
|
|
infoLabel.setAttribute("title", getLabelInfo());
|
|
|
|
|
infoLabel.appendChild(document.createTextNode(getLabelInfo()));
|
|
|
|
|
footer.appendChild(infoLabel);
|
|
|
|
|
|
|
|
|
|
var enabledClass = "pagedtable-index-nav";
|
|
|
|
|
var disabledClass = "pagedtable-index-nav pagedtable-index-nav-disabled";
|
|
|
|
|
previous.setAttribute("class", page.number <= 0 ? disabledClass : enabledClass);
|
|
|
|
|
next.setAttribute("class", (page.number + 1) * page.rows >= data.length ? disabledClass : enabledClass);
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
var measuresCell = null;
|
|
|
|
|
|
|
|
|
|
var renderMeasures = function() {
|
|
|
|
|
var measuresTable = document.createElement("table");
|
|
|
|
|
measuresTable.style.visibility = "hidden";
|
|
|
|
|
measuresTable.style.position = "absolute";
|
|
|
|
|
measuresTable.style.whiteSpace = "nowrap";
|
|
|
|
|
measuresTable.style.height = "auto";
|
|
|
|
|
measuresTable.style.width = "auto";
|
|
|
|
|
|
|
|
|
|
var measuresRow = document.createElement("tr");
|
|
|
|
|
measuresTable.appendChild(measuresRow);
|
|
|
|
|
|
|
|
|
|
measuresCell = document.createElement("td");
|
|
|
|
|
var sampleString = "ABCDEFGHIJ0123456789";
|
|
|
|
|
measuresCell.appendChild(document.createTextNode(sampleString));
|
|
|
|
|
|
|
|
|
|
measuresRow.appendChild(measuresCell);
|
|
|
|
|
|
|
|
|
|
tableDiv.appendChild(measuresTable);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
me.init = function() {
|
|
|
|
|
tableDiv = document.createElement("div");
|
|
|
|
|
pagedTable.appendChild(tableDiv);
|
|
|
|
|
var pagedTableClass = data.length > 0 ?
|
|
|
|
|
"pagedtable pagedtable-not-empty" :
|
|
|
|
|
"pagedtable pagedtable-empty";
|
|
|
|
|
|
|
|
|
|
if (columns.total == 0 || (columns.emptyNames() && data.length == 0)) {
|
|
|
|
|
pagedTableClass = pagedTableClass + " pagedtable-empty-columns";
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
tableDiv.setAttribute("class", pagedTableClass);
|
|
|
|
|
|
|
|
|
|
renderMeasures();
|
|
|
|
|
measurer.calculate(measuresCell);
|
|
|
|
|
columns.calculateWidths(measurer.measures);
|
|
|
|
|
|
|
|
|
|
table = document.createElement("table");
|
|
|
|
|
table.setAttribute("cellspacing", "0");
|
|
|
|
|
table.setAttribute("class", "table table-condensed");
|
|
|
|
|
tableDiv.appendChild(table);
|
|
|
|
|
|
|
|
|
|
table.appendChild(document.createElement("thead"));
|
|
|
|
|
|
|
|
|
|
var footerDiv = document.createElement("div");
|
|
|
|
|
footerDiv.setAttribute("class", "pagedtable-footer");
|
|
|
|
|
tableDiv.appendChild(footerDiv);
|
|
|
|
|
|
|
|
|
|
// if the host has not yet provided horizontal space, render hidden
|
|
|
|
|
if (tableDiv.clientWidth <= 0) {
|
|
|
|
|
tableDiv.style.opacity = "0";
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
me.render();
|
|
|
|
|
|
|
|
|
|
// retry seizing columns later if the host has not provided space
|
|
|
|
|
function retryFit() {
|
|
|
|
|
if (tableDiv.clientWidth <= 0) {
|
|
|
|
|
setTimeout(retryFit, 100);
|
|
|
|
|
} else {
|
|
|
|
|
me.render();
|
|
|
|
|
triggerOnChange();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
if (tableDiv.clientWidth <= 0) {
|
|
|
|
|
retryFit();
|
|
|
|
|
}
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
var registerWidths = function() {
|
|
|
|
|
columns.subset = columns.subset.map(function(column) {
|
|
|
|
|
column.width = columns.widths[column.name].inner;
|
|
|
|
|
return column;
|
|
|
|
|
});
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
var parsePadding = function(value) {
|
|
|
|
|
return parseInt(value) >= 0 ? parseInt(value) : 0;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
me.fixedHeight = function() {
|
|
|
|
|
return options.rows.max != null;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
me.fitRows = function() {
|
|
|
|
|
if (me.fixedHeight())
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
|
|
measurer.calculate(measuresCell);
|
|
|
|
|
|
|
|
|
|
var rows = options.rows.min !== null ? options.rows.min : 0;
|
|
|
|
|
var headerHeight = header !== null && header.offsetHeight > 0 ? header.offsetHeight : 0;
|
|
|
|
|
var footerHeight = footer !== null && footer.offsetHeight > 0 ? footer.offsetHeight : 0;
|
|
|
|
|
|
|
|
|
|
if (pagedTable.offsetHeight > 0) {
|
|
|
|
|
var availableHeight = pagedTable.offsetHeight - headerHeight - footerHeight;
|
|
|
|
|
rows = Math.floor((availableHeight) / measurer.measures.height);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
rows = options.rows.min !== null ? Math.max(options.rows.min, rows) : rows;
|
|
|
|
|
|
|
|
|
|
page.setRows(rows);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// The goal of this function is to add as many columns as possible
|
|
|
|
|
// starting from left-to-right, when the right most limit is reached
|
|
|
|
|
// it tries to add columns from the left as well.
|
|
|
|
|
//
|
|
|
|
|
// When startBackwards is true columns are added from right-to-left
|
|
|
|
|
me.fitColumns = function(startBackwards) {
|
|
|
|
|
measurer.calculate(measuresCell);
|
|
|
|
|
columns.calculateWidths(measurer.measures);
|
|
|
|
|
|
|
|
|
|
if (tableDiv.clientWidth > 0) {
|
|
|
|
|
tableDiv.style.opacity = 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
var visibleColumns = tableDiv.clientWidth <= 0 ? Math.max(columns.min, 1) : 1;
|
|
|
|
|
var columnNumber = columns.number;
|
|
|
|
|
var paddingCount = 0;
|
|
|
|
|
|
|
|
|
|
// track a list of added columns as we build the visible ones to allow us
|
|
|
|
|
// to remove columns when they don't fit anymore.
|
|
|
|
|
var columnHistory = [];
|
|
|
|
|
|
|
|
|
|
var lastTableHeight = 0;
|
|
|
|
|
var backwards = startBackwards;
|
|
|
|
|
|
|
|
|
|
var tableDivStyle = window.getComputedStyle(tableDiv, null);
|
|
|
|
|
var tableDivPadding = parsePadding(tableDivStyle.paddingLeft) +
|
|
|
|
|
parsePadding(tableDivStyle.paddingRight);
|
|
|
|
|
|
|
|
|
|
var addPaddingCol = false;
|
|
|
|
|
var currentWidth = 0;
|
|
|
|
|
|
|
|
|
|
while (true) {
|
|
|
|
|
columns.setVisibleColumns(columnNumber, visibleColumns, paddingCount);
|
|
|
|
|
currentWidth = columns.getWidth();
|
|
|
|
|
|
|
|
|
|
if (tableDiv.clientWidth - tableDivPadding < currentWidth) {
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
columnHistory.push({
|
|
|
|
|
columnNumber: columnNumber,
|
|
|
|
|
visibleColumns: visibleColumns,
|
|
|
|
|
paddingCount: paddingCount
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
if (columnHistory.length > 100) {
|
|
|
|
|
console.error("More than 100 tries to fit columns, aborting");
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (columns.max !== null &&
|
|
|
|
|
columns.visible + columns.getPaddingCount() >= columns.max) {
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// if we run out of right-columns
|
|
|
|
|
if (!backwards && columnNumber + columns.visible >= columns.total) {
|
|
|
|
|
// if we started adding right-columns, try adding left-columns
|
|
|
|
|
if (!startBackwards && columnNumber > 0) {
|
|
|
|
|
backwards = true;
|
|
|
|
|
}
|
|
|
|
|
else if (columns.min === null || visibleColumns + columns.getPaddingCount() >= columns.min) {
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
paddingCount = paddingCount + 1;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// if we run out of left-columns
|
|
|
|
|
if (backwards && columnNumber == 0) {
|
|
|
|
|
// if we started adding left-columns, try adding right-columns
|
|
|
|
|
if (startBackwards && columnNumber + columns.visible < columns.total) {
|
|
|
|
|
backwards = false;
|
|
|
|
|
}
|
|
|
|
|
else if (columns.min === null || visibleColumns + columns.getPaddingCount() >= columns.min) {
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
paddingCount = paddingCount + 1;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// when moving backwards try fitting left columns first
|
|
|
|
|
if (backwards && columnNumber > 0) {
|
|
|
|
|
columnNumber = columnNumber - 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (columnNumber + visibleColumns < columns.total) {
|
|
|
|
|
visibleColumns = visibleColumns + 1;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
var lastRenderableColumn = {
|
|
|
|
|
columnNumber: columnNumber,
|
|
|
|
|
visibleColumns: visibleColumns,
|
|
|
|
|
paddingCount: paddingCount
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
if (columnHistory.length > 0) {
|
|
|
|
|
lastRenderableColumn = columnHistory[columnHistory.length - 1];
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
columns.setVisibleColumns(
|
|
|
|
|
lastRenderableColumn.columnNumber,
|
|
|
|
|
lastRenderableColumn.visibleColumns,
|
|
|
|
|
lastRenderableColumn.paddingCount);
|
|
|
|
|
|
|
|
|
|
if (pagedTable.offsetWidth > 0) {
|
|
|
|
|
page.setVisiblePages(Math.max(Math.ceil(1.0 * (pagedTable.offsetWidth - 250) / 40), 2));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
registerWidths();
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
me.fit = function(startBackwards) {
|
|
|
|
|
me.fitRows();
|
|
|
|
|
me.fitColumns(startBackwards);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
me.render = function() {
|
|
|
|
|
me.fitColumns(false);
|
|
|
|
|
|
|
|
|
|
// render header/footer to measure height accurately
|
|
|
|
|
renderHeader();
|
|
|
|
|
renderFooter();
|
|
|
|
|
|
|
|
|
|
me.fitRows();
|
|
|
|
|
renderBody();
|
|
|
|
|
|
|
|
|
|
// re-render footer to match new rows
|
|
|
|
|
renderFooter();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
var resizeLastWidth = -1;
|
|
|
|
|
var resizeLastHeight = -1;
|
|
|
|
|
var resizeNewWidth = -1;
|
|
|
|
|
var resizeNewHeight = -1;
|
|
|
|
|
var resizePending = false;
|
|
|
|
|
|
|
|
|
|
me.resize = function(newWidth, newHeight) {
|
|
|
|
|
|
|
|
|
|
function resizeDelayed() {
|
|
|
|
|
resizePending = false;
|
|
|
|
|
|
|
|
|
|
if (
|
|
|
|
|
(resizeNewWidth !== resizeLastWidth) ||
|
|
|
|
|
(!me.fixedHeight() && resizeNewHeight !== resizeLastHeight)
|
|
|
|
|
) {
|
|
|
|
|
resizeLastWidth = resizeNewWidth;
|
|
|
|
|
resizeLastHeight = resizeNewHeight;
|
|
|
|
|
|
|
|
|
|
setTimeout(resizeDelayed, 200);
|
|
|
|
|
resizePending = true;
|
|
|
|
|
} else {
|
|
|
|
|
me.render();
|
|
|
|
|
triggerOnChange();
|
|
|
|
|
|
|
|
|
|
resizeLastWidth = -1;
|
|
|
|
|
resizeLastHeight = -1;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
resizeNewWidth = newWidth;
|
|
|
|
|
resizeNewHeight = newHeight;
|
|
|
|
|
|
|
|
|
|
if (!resizePending) resizeDelayed();
|
|
|
|
|
};
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
var PagedTableDoc;
|
|
|
|
|
(function (PagedTableDoc) {
|
|
|
|
|
var allPagedTables = [];
|
|
|
|
|
|
|
|
|
|
PagedTableDoc.initAll = function() {
|
|
|
|
|
allPagedTables = [];
|
|
|
|
|
|
|
|
|
|
var pagedTables = [].slice.call(document.querySelectorAll('[data-pagedtable="false"],[data-pagedtable=""]'));
|
|
|
|
|
pagedTables.forEach(function(pagedTable, idx) {
|
|
|
|
|
pagedTable.setAttribute("data-pagedtable", "true");
|
|
|
|
|
pagedTable.setAttribute("pagedtable-page", 0);
|
|
|
|
|
pagedTable.setAttribute("class", "pagedtable-wrapper");
|
|
|
|
|
|
|
|
|
|
var pagedTableInstance = new PagedTable(pagedTable);
|
|
|
|
|
pagedTableInstance.init();
|
|
|
|
|
|
|
|
|
|
allPagedTables.push(pagedTableInstance);
|
|
|
|
|
});
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
PagedTableDoc.resizeAll = function() {
|
|
|
|
|
allPagedTables.forEach(function(pagedTable) {
|
|
|
|
|
pagedTable.render();
|
|
|
|
|
});
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
window.addEventListener("resize", PagedTableDoc.resizeAll);
|
|
|
|
|
|
|
|
|
|
return PagedTableDoc;
|
|
|
|
|
})(PagedTableDoc || (PagedTableDoc = {}));
|
|
|
|
|
|
|
|
|
|
window.onload = function() {
|
|
|
|
|
PagedTableDoc.initAll();
|
|
|
|
|
};
|
|
|
|
|
</script>
|
|
|
|
|
|
|
|
|
|
<style type="text/css">
|
|
|
|
|
code{white-space: pre-wrap;}
|
|
|
|
|
span.smallcaps{font-variant: small-caps;}
|
|
|
|
|
span.underline{text-decoration: underline;}
|
|
|
|
|
div.column{display: inline-block; vertical-align: top; width: 50%;}
|
|
|
|
|
div.hanging-indent{margin-left: 1.5em; text-indent: -1.5em;}
|
|
|
|
|
ul.task-list{list-style: none;}
|
|
|
|
|
</style>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<style type="text/css">
|
|
|
|
|
code {
|
|
|
|
|
white-space: pre;
|
|
|
|
|
}
|
|
|
|
|
.sourceCode {
|
|
|
|
|
overflow: visible;
|
|
|
|
|
}
|
|
|
|
|
</style>
|
|
|
|
|
<style type="text/css" data-origin="pandoc">
|
|
|
|
|
pre > code.sourceCode { white-space: pre; position: relative; }
|
|
|
|
|
pre > code.sourceCode > span { display: inline-block; line-height: 1.25; }
|
|
|
|
|
pre > code.sourceCode > span:empty { height: 1.2em; }
|
|
|
|
|
.sourceCode { overflow: visible; }
|
|
|
|
|
code.sourceCode > span { color: inherit; text-decoration: inherit; }
|
|
|
|
|
div.sourceCode { margin: 1em 0; }
|
|
|
|
|
pre.sourceCode { margin: 0; }
|
|
|
|
|
@media screen {
|
|
|
|
|
div.sourceCode { overflow: auto; }
|
|
|
|
|
}
|
|
|
|
|
@media print {
|
|
|
|
|
pre > code.sourceCode { white-space: pre-wrap; }
|
|
|
|
|
pre > code.sourceCode > span { text-indent: -5em; padding-left: 5em; }
|
|
|
|
|
}
|
|
|
|
|
pre.numberSource code
|
|
|
|
|
{ counter-reset: source-line 0; }
|
|
|
|
|
pre.numberSource code > span
|
|
|
|
|
{ position: relative; left: -4em; counter-increment: source-line; }
|
|
|
|
|
pre.numberSource code > span > a:first-child::before
|
|
|
|
|
{ content: counter(source-line);
|
|
|
|
|
position: relative; left: -1em; text-align: right; vertical-align: baseline;
|
|
|
|
|
border: none; display: inline-block;
|
|
|
|
|
-webkit-touch-callout: none; -webkit-user-select: none;
|
|
|
|
|
-khtml-user-select: none; -moz-user-select: none;
|
|
|
|
|
-ms-user-select: none; user-select: none;
|
|
|
|
|
padding: 0 4px; width: 4em;
|
|
|
|
|
background-color: #232629;
|
|
|
|
|
color: #7a7c7d;
|
|
|
|
|
}
|
|
|
|
|
pre.numberSource { margin-left: 3em; border-left: 1px solid #7a7c7d; padding-left: 4px; }
|
|
|
|
|
div.sourceCode
|
|
|
|
|
{ color: #cfcfc2; background-color: #232629; }
|
|
|
|
|
@media screen {
|
|
|
|
|
pre > code.sourceCode > span > a:first-child::before { text-decoration: underline; }
|
|
|
|
|
}
|
|
|
|
|
code span { color: #cfcfc2; }
|
|
|
|
|
code span.al { color: #95da4c; background-color: #4d1f24; font-weight: bold; }
|
|
|
|
|
code span.an { color: #3f8058; }
|
|
|
|
|
code span.at { color: #2980b9; }
|
|
|
|
|
code span.bn { color: #f67400; }
|
|
|
|
|
code span.bu { color: #7f8c8d; }
|
|
|
|
|
code span.cf { color: #fdbc4b; font-weight: bold; }
|
|
|
|
|
code span.ch { color: #3daee9; }
|
|
|
|
|
code span.cn { color: #27aeae; font-weight: bold; }
|
|
|
|
|
code span.co { color: #7a7c7d; }
|
|
|
|
|
code span.cv { color: #7f8c8d; }
|
|
|
|
|
code span.do { color: #a43340; }
|
|
|
|
|
code span.dt { color: #2980b9; }
|
|
|
|
|
code span.dv { color: #f67400; }
|
|
|
|
|
code span.er { color: #da4453; text-decoration: underline; }
|
|
|
|
|
code span.ex { color: #0099ff; font-weight: bold; }
|
|
|
|
|
code span.fl { color: #f67400; }
|
|
|
|
|
code span.fu { color: #8e44ad; }
|
|
|
|
|
code span.im { color: #27ae60; }
|
|
|
|
|
code span.in { color: #c45b00; }
|
|
|
|
|
code span.kw { color: #cfcfc2; font-weight: bold; }
|
|
|
|
|
code span.op { color: #cfcfc2; }
|
|
|
|
|
code span.ot { color: #27ae60; }
|
|
|
|
|
code span.pp { color: #27ae60; }
|
|
|
|
|
code span.re { color: #2980b9; background-color: #153042; }
|
|
|
|
|
code span.sc { color: #3daee9; }
|
|
|
|
|
code span.ss { color: #da4453; }
|
|
|
|
|
code span.st { color: #f44f4f; }
|
|
|
|
|
code span.va { color: #27aeae; }
|
|
|
|
|
code span.vs { color: #da4453; }
|
|
|
|
|
code span.wa { color: #da4453; }
|
|
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background-color: transparent;
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display: block;
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<style type="text/css">
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#TOC {
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margin: 25px 0px 20px 0px;
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}
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@media (max-width: 768px) {
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#TOC {
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position: relative;
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width: 20%;
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div.tocify {
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width: 25%;
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}
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@media (max-width: 767px) {
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div.tocify {
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width: 100%;
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max-width: none;
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}
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}
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.tocify ul, .tocify li {
|
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line-height: 20px;
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}
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.tocify-subheader .tocify-item {
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font-size: 0.90em;
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}
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.tocify .list-group-item {
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border-radius: 0px;
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}
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</style>
|
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</head>
|
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<body>
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<div class="container-fluid main-container">
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<!-- setup 3col/9col grid for toc_float and main content -->
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<div class="row">
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<div class="col-xs-12 col-sm-4 col-md-3">
|
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<div id="TOC" class="tocify">
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</div>
|
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</div>
|
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<div class="toc-content col-xs-12 col-sm-8 col-md-9">
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<div id="header">
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<div class="btn-group pull-right float-right">
|
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|
|
<button type="button" class="btn btn-default btn-xs btn-secondary btn-sm dropdown-toggle" data-toggle="dropdown" data-bs-toggle="dropdown" aria-haspopup="true" aria-expanded="false"><span>Code</span> <span class="caret"></span></button>
|
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|
|
<ul class="dropdown-menu dropdown-menu-right" style="min-width: 50px;">
|
|
|
|
|
<li><a id="rmd-download-source" href="#">Download Rmd</a></li>
|
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|
|
</ul>
|
|
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|
|
</div>
|
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|
|
|
|
|
|
<h1 class="title toc-ignore">Build a classification model: Delicious
|
|
|
|
|
Asian and Indian Cuisines</h1>
|
|
|
|
|
|
|
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<div id="introduction-to-classification-clean-prep-and-visualize-your-data" class="section level2">
|
|
|
|
|
<h2>Introduction to classification: Clean, prep, and visualize your
|
|
|
|
|
data</h2>
|
|
|
|
|
<p>In these four lessons, you will explore a fundamental focus of
|
|
|
|
|
classic machine learning - <em>classification</em>. We will walk through
|
|
|
|
|
using various classification algorithms with a dataset about all the
|
|
|
|
|
brilliant cuisines of Asia and India. Hope you’re hungry!</p>
|
|
|
|
|
<div class="figure">
|
|
|
|
|
<img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAlgAAAH/CAYAAACLl6MXAAAABGdBTUEAALGPC/xhBQAAACBjSFJNAAB6JgAAgIQAAPoAAACA6AAAdTAAAOpgAAA6mAAAF3CculE8AAAAkGVYSWZNTQAqAAAACAAGAQYAAwAAAAEAAgAAARIAAwAAAAEAAQAAARoABQAAAAEAAABWARsABQAAAAEAAABeASgAAwAAAAEAAgAAh2kABAAAAAEAAABmAAAAAAAAAIQAAAABAAAAhAAAAAEAA6ABAAMAAAABAAEAAKACAAQAAAABAAACWKADAAQAAAABAAAB/wAAAAArQZpCAAAACXBIWXMAABRNAAAUTQGUyo0vAAACtmlUWHRYTUw6Y29tLmFkb2JlLnhtcAAAAAAAPHg6eG1wbWV0YSB4bWxuczp4PSJhZG9iZTpuczptZXRhLyIgeDp4bXB0az0iWE1QIENvcmUgNi4wLjAiPgogICA8cmRmOlJERiB4bWxuczpyZGY9Imh0dHA6Ly93d3cudzMub3JnLzE5OTkvMDIvMjItcmRmLXN5bnRheC1ucyMiPgogICAgICA8cmRmOkRlc2NyaXB0aW9uIHJkZjphYm91dD0iIgogICAgICAgICAgICB4bWxuczpleGlmPSJodHRwOi8vbnMuYWRvYmUuY29tL2V4aWYvMS4wLyIKICAgICAgICAgICAgeG1sbnM6dGlmZj0iaHR0cDovL25zLmFkb2JlLmNvbS90aWZmLzEuMC8iPgogICAgICAgICA8ZXhpZjpQaXhlbFhEaW1lbnNpb24+MTU5NjwvZXhpZjpQaXhlbFhEaW1lbnNpb24+CiAgICAgICAgIDxleGlmOkNvbG9yU3BhY2U+MTwvZXhpZjpDb2xvclNwYWNlPgogICAgICAgICA8ZXhpZjpQaXhlbFlEaW1lbnNpb24+MTM1OTwvZXhpZjpQaXhlbFlEaW1lbnNpb24+CiAgICAgICAgIDx0aWZmOlJlc29sdXRpb25Vbml0PjI8L3RpZmY6UmVzb2x1dGlvblVuaXQ+CiAgICAgICAgIDx0aWZmOlBob3RvbWV0cmljSW50ZXJwcmV0YXRpb24+MjwvdGlmZjpQaG90b21ldHJpY0ludGVycHJldGF0aW9uPgogICAgICAgICA8dGlmZjpPcmllbnRhdGlvbj4xPC90aWZmOk9yaWVudGF0aW9uPgogICAgICA8L3JkZjpEZXNjcmlwdGlvbj4KICAgPC9yZGY6UkRGPgo8L3g6eG1wbWV0YT4KnzIUlgAAQABJREFUeAGcnYmaHLmOq122+7zXPNl972kvgx8gREVWuk9/V+mIkEgQXKRYMiur/PE///P/fn/5+JL2e44afxzhyL78/vJLWxsmv39L9vsXYDcN1YRSh+7Xjw/1rfLu65evXz4+vsrmZ+wkrWux6ZWRzOJJtvRp9jMYRH99/c+Xj69f7evDIBwNGKd0x/dv9aOJ0GrHlliR/mqgkhM3r2SRPGGIH4FLDMI+0CFWBspvI5kAxjt2vypSHz4PtaP/69ePLz9//RwO1XWaIjLDL88AVfo6mtQfW2TM0LePb4r/25cfv38oHDiIES8KkBi1c6h07f3DNt8/vlty72wlsGmkcI434PSJI/kg+vHz73Fnh86tfh0PMUAmm/jI+Kfyb0yuo2qRNnXSoHMDjnqENxlhQ+6dt2TqUL6wBnDmo63iSV1XJLmxXrEmqolYXWfR5KMKxgpDB5++6z3+iGmkOoSfvCmmX/C+8IzB4/CBX2Ezl1ERZ0zjDNrNKj18UKn4/vXlp869eI7+5kCONK7wlTM+Uripf2us6rMwBPY8xPlYB0us4Imbc565+evrX1E+9skiEVWxXqsNz68vf//8X9ch615W8pOo1/b7t78c/6+uIeqstqz0qY1eE2f5upa/K1bX5DYaF9ilXq3YUTw6nhJJXAcd8ZVQqK9LM/iLR/4c2xgXnwwKxx4A22omTXMXuccbG3I4fui8Y34IzExSGalBY6Q2dke99AoSQHLguoM9XBUaM3rWCmN4ftLX0U3679++6+ole8jcRnfGElY0+vhngE3WV9cr0sAfRvEpOOs19pn7gIMlty3e2sNNzN90nTyx40gtEdADDyd9WjvLs+jPOvuOodZL5jco7TU2u24gOZ8B6r7A6aVXfbqsgmPn/vD1YD7TJdbKOR7/0nOd8Jowu5ROQTsviPj0PccXpozNIL19y4TznXVPvbNW8TJ+GojGjl+YOGEudR/Tvd3X8iETk+OD3aFoXwryRNYxg3ByXyrv2FGwq2GXa7SYXUQk06abay+yS1eMpfJm1We9VsuNTHF4EKJlFD2wBh0dCeZFZjcNerDe67AnVx6uWCA7+bXU0cXAL9YaW9UoguNR49tXFnkfrvCmtk9RsgPrcptjCzQyaS/ELs6v8to7sDF5aMkJVQvFQ772IVnFwuO30UYxi8Bc+Ba/grntjZh4P77OMppFATWttWhshkvehzX0ocjixIIHph+//2Zpa1gm2BqhrRA8WtOf8+bEWivAyaS9HHFRL45XYi9cwKeFxTjJGVFHXudG6FEYfk/cxceHKiYBJ0PWyfDYjvmivUSiYSR2eqJBaE+Fm/HOL1RwfvTkAysBdj4hVaiYZ64n8mAm/jCuXQyO06MeIgHfNMOpl3RJ0iC6nK0rIg6NEIwNQLp92MtFB+lApA1tWPCRh/NgIg1hbXPxZA3ywMZNa2w9wn3GPKzkoThvEsIYb+mzD3bHK3sgBSPSyj5dEHNi+fpA/PeNHJvNNh7rtQ+Brds3zkMeGNS8ygq053hPFM0z7M88ioOFtaK9RPfNucsDH7gIi/YCP1xC8dIuxKWRtCfwYVzmAA+zh7xJ/a7XD11M/KBMFPwDVugciS+3K3psUZDb37rW8ED6XdfmH7/0BgsVEHX65pU1wnnk2mGk5noQM9dFxpay64jj5nX0jw76+LFYhY11ObtqeHDgAVCoyx7bzAU8vSHjllh10C7r/ZtxcNMOhQcaOafG/QmBQO1hFZHFshtTEMRUPwVBn/WTe18myWhBlONQr90QluAc4dZ5+XKfP0zq8MDMGuB8T1qpRcNPLOFIpPGV+BKBV5S61O7Xx0/n5BBiHN4ItJ/gFZevYMaQLxqu63qNrOw9B6FA1VamjimssS3QKiw3r2WyvHgQvTG5rIlt6x5FCRJF70hjRCr7hJcEnJoTTKDlh2i30uZkwmkc+MlfQfDkz8WYohMWrGA9gR6VAdqrb3cpEA9W3/Ruh4a9aNI3XmOO03c36oM7Q8VmewmykBWTuJxvOcOs/QiwcFgAK7u01sVDc8vo3gN6nZDqU+1vukix7e0If8HAm3jjDAs/aDob1chvZ/Jujncg1Ouez3o6NUJgetVDlFM6dfyvbnWBETfLgjjoC/B8V2KFAcSYNkGXTEJfR0MiaeL1OxzWhZ07IyHwQBNHY0nX0gQaLJjknXW7kQRqCnHnNZwItfnGr7lklKaex5WQq0QOhl2DiZA1HmvqZ1Bozp48Vp6Lt8amX/kJANEldn9k0HczvTnivyaNOsfEvv6RkrNWBG9OPMoYloy5GLLy9GKNa/OYvhsoMeqi+0s3quB408Q5/WynHireyfsJ0SgxIW4OnyAPQVF4ppEdt+2RS+hPUjTm09BGnWNHT69Ise91ik++vr58mpus7fDa2WrGi/DzzbqSvgN8yJd2iTb23o959FtLT4E9uNIXl7qAr+YpOvNURTHjoOL7aIjekH37T2o3JrZg7tiEb9ycM8lJcikcvxH59AocNaRl3t3VLnMWLnKkx6FzmWG5OzKEohZuRbwGk/gCEEjQVjwPB4OVMG/i5O+qU6xDfpc057zDc1146K5d+R2bdpbL2PXwAkhk7/f4aswgNjHCgts8Oq6f7WHBKLGoJ3MeqpvSncPNgB2ttlQ9UdBb/tMTEQ9GOZ9keOc1fex5xf5YJoHxxn2C+z7XEVqvFY5j/CYOtHO9VTKpKfGCFKKJpXyIkL5JMdcy2NKGy+HZSIbyo+65x5a7Jjp2LiyyrXc
|
|
|
|
|
<p class="caption">Celebrate pan-Asian cuisines in these lessons! Image
|
|
|
|
|
by Jen Looper</p>
|
|
|
|
|
</div>
|
|
|
|
|
<p>Classification is a form of <a href="https://wikipedia.org/wiki/Supervised_learning">supervised
|
|
|
|
|
learning</a> that bears a lot in common with regression techniques. In
|
|
|
|
|
classification, you train a model to predict which <code>category</code>
|
|
|
|
|
an item belongs to. If machine learning is all about predicting values
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|
or names to things by using datasets, then classification generally
|
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|
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|
falls into two groups: <em>binary classification</em> and <em>multiclass
|
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|
|
classification</em>.</p>
|
|
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|
|
<p>Remember:</p>
|
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|
<ul>
|
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|
<li><p><strong>Linear regression</strong> helped you predict
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relationships between variables and make accurate predictions on where a
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new datapoint would fall in relationship to that line. So, you could
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|
predict a numeric values such as <em>what price a pumpkin would be in
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|
September vs. December</em>, for example.</p></li>
|
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|
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|
<li><p><strong>Logistic regression</strong> helped you discover “binary
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|
categories”: at this price point, <em>is this pumpkin orange or
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|
|
not-orange</em>?</p></li>
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|
|
|
</ul>
|
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|
|
|
<p>Classification uses various algorithms to determine other ways of
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|
determining a data point’s label or class. Let’s work with this cuisine
|
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|
|
data to see whether, by observing a group of ingredients, we can
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determine its cuisine of origin.</p>
|
|
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|
|
<div id="pre-lecture-quiz" class="section level3">
|
|
|
|
|
<h3><a href="https://gray-sand-07a10f403.1.azurestaticapps.net/quiz/19/"><strong>Pre-lecture
|
|
|
|
|
quiz</strong></a></h3>
|
|
|
|
|
</div>
|
|
|
|
|
<div id="introduction" class="section level3">
|
|
|
|
|
<h3><strong>Introduction</strong></h3>
|
|
|
|
|
<p>Classification is one of the fundamental activities of the machine
|
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|
|
learning researcher and data scientist. From basic classification of a
|
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|
binary value (“is this email spam or not?”), to complex image
|
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|
|
|
classification and segmentation using computer vision, it’s always
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|
|
useful to be able to sort data into classes and ask questions of it.</p>
|
|
|
|
|
<p>To state the process in a more scientific way, your classification
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|
|
method creates a predictive model that enables you to map the
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|
relationship between input variables to output variables.</p>
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|
<div class="figure">
|
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|
<img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAvsAAAIaCAYAAAC+mYJpAAAABGdBTUEAALGPC/xhBQAAACBjSFJNAAB6JgAAgIQAAPoAAACA6AAAdTAAAOpgAAA6mAAAF3CculE8AAAAkGVYSWZNTQAqAAAACAAGAQYAAwAAAAEAAgAAARIAAwAAAAEAAQAAARoABQAAAAEAAABWARsABQAAAAEAAABeASgAAwAAAAEAAgAAh2kABAAAAAEAAABmAAAAAAAAAIQAAAABAAAAhAAAAAEAA6ABAAMAAAABAAEAAKACAAQAAAABAAAC+6ADAAQAAAABAAACGgAAAACKVALVAAAACXBIWXMAABRNAAAUTQGUyo0vAAACtmlUWHRYTUw6Y29tLmFkb2JlLnhtcAAAAAAAPHg6eG1wbWV0YSB4bWxuczp4PSJhZG9iZTpuczptZXRhLyIgeDp4bXB0az0iWE1QIENvcmUgNi4wLjAiPgogICA8cmRmOlJERiB4bWxuczpyZGY9Imh0dHA6Ly93d3cudzMub3JnLzE5OTkvMDIvMjItcmRmLXN5bnRheC1ucyMiPgogICAgICA8cmRmOkRlc2NyaXB0aW9uIHJkZjphYm91dD0iIgogICAgICAgICAgICB4bWxuczpleGlmPSJodHRwOi8vbnMuYWRvYmUuY29tL2V4aWYvMS4wLyIKICAgICAgICAgICAgeG1sbnM6dGlmZj0iaHR0cDovL25zLmFkb2JlLmNvbS90aWZmLzEuMC8iPgogICAgICAgICA8ZXhpZjpQaXhlbFhEaW1lbnNpb24+MjA0ODwvZXhpZjpQaXhlbFhEaW1lbnNpb24+CiAgICAgICAgIDxleGlmOkNvbG9yU3BhY2U+MTwvZXhpZjpDb2xvclNwYWNlPgogICAgICAgICA8ZXhpZjpQaXhlbFlEaW1lbnNpb24+MjA0ODwvZXhpZjpQaXhlbFlEaW1lbnNpb24+CiAgICAgICAgIDx0aWZmOlJlc29sdXRpb25Vbml0PjI8L3RpZmY6UmVzb2x1dGlvblVuaXQ+CiAgICAgICAgIDx0aWZmOlBob3RvbWV0cmljSW50ZXJwcmV0YXRpb24+MjwvdGlmZjpQaG90b21ldHJpY0ludGVycHJldGF0aW9uPgogICAgICAgICA8dGlmZjpPcmllbnRhdGlvbj4xPC90aWZmOk9yaWVudGF0aW9uPgogICAgICA8L3JkZjpEZXNjcmlwdGlvbj4KICAgPC9yZGY6UkRGPgo8L3g6eG1wbWV0YT4KCkNFUAAAQABJREFUeAHsvQecZEd1L3y6e3LOcSfszubV7kpa5YAkFBBBAiEwNjLGgD9Z2DwDn+0H5j0H3ns/jJ/xh/FnGxtjY2M+wGSL9GGDQCiguJJWq81hZmd2cs4zPdP9/v9Tt7pv93TPbJjRzs5W7U7feyucqvrfulWnTp06FYjCiXMOAYeAQ8Ah4BBwCDgEHAIOAYfAmkMguOZq5CrkEHAIOAQcAg4Bh4BDwCHgEHAIKAKO2XcNwSHgEHAIOAQcAg4Bh4BDwCGwRhFwzP4afbGuWg4Bh4BDwCHgEHAIOAQcAg4Bx+y7NuAQcAg4BBwCDgGHgEPAIeAQWKMIOGZ/jb5YVy2HgEPAIeAQcAg4BBwCDgGHgGP2XRtwCDgEHAIOAYeAQ8Ah4BBwCKxRBByzv0ZfrKuWQ8Ah4BBwCDgEHAIOAYeAQ8Ax+64NOAQcAg4Bh4BDwCHgEHAIOATWKAKO2V+jL9ZVyyHgEHAIOAQcAg4Bh4BDwCHgmH3XBhwCDgGHgEPAIeAQcAg4BBwCaxQBx+yv0RfrquUQcAg4BBwCDgGHgEPAIeAQcMy+awMOAYeAQ8Ah4BBwCDgEHAIOgTWKgGP21+iLddVyCDgEHAIOAYeAQ8Ah4BBwCDhm37UBh4BDwCHgEHAIOAQcAg4Bh8AaRcAx+2v0xbpqOQQcAg4Bh4BDwCHgEHAIOAQcs+/agEPAIeAQcAg4BBwCDgGHgENgjSLgmP01+mJdtRwCDgGHgEPAIeAQcAg4BBwCjtl3bcAh4BBwCDgEHAIOAYeAQ8AhsEYRcMz+Gn2xrloOAYeAQ8Ah4BBwCDgEHAIOAcfsuzbgEHAIOAQcAg4Bh4BDwCHgEFijCDhmf42+WFcth4BDwCHgEHAIOAQcAg4Bh4Bj9l0bcAg4BBwCDgGHgEPAIeAQcAisUQQcs79GX6yrlkPAIeAQcAg4BBwCDgGHgEPAMfuuDTgEHAIOAYeAQ8Ah4BBwCDgE1igCjtlfoy/WVcsh4BBwCDgEHAIOAYeAQ8Ah4Jh91wYcAg4Bh4BDwCHgEHAIOAQcAmsUgYw1Wi9XLYeAQ2DVIRBFiQL4s1cWkPfWMcw6f5x0fovFSQ6z+dg8UoXbMJsfr/509t4fvjbuk9FIrlWqcL+f/96fNtmfz3QWaftsfL1f62kjJQTiwRK111ThyX58Jj1L24an8rNhCVebmf+aEMH34C94coa+aO72EkXANrpUVwuJbWd8TteGbHqb5lyvqehYv+Qr80j2s8+p8meYdbYe/vg23F9fG59Xfxr7bNPbtDa+n0ZyOhtnqaufxlJxVzY8EEiu3/nlF4jCpSMRjUbiQczYxvRjzeQa5gXG4tnIcRLuziEQR4DtY3kbc5z2pXLn8Fv2N+2H1HZh1s822eQrC2Hj8t4XP9Y1Wj8vMPbI+D5nSfu83K1DwCHgEHAIOATOC4FFmf3zouwSOwQcAg4Bh8AaRMA/s1mqemcTl7Ti8eN39I5KJBpOkVlCrIXhCGYMM+laIu7C1D4fpYLnRBrW10a0zwmxYp6eL2d6CRFs6sWv0aUSxWjGbgzBRfKLx7R3/mmo9VukXCrsQziimtgL01CeSPzpUssWbUpebf64j5GK3ahXAL9xHyVLyubGBmidF4lnk+nVJOIvGCJQ0sS+GJZo3MvGoo+GmsSxYtiYtgQB0IxE5yQamdXGaNMTPnVeeW26+NVG8JOGn+aHWN6tPzSelnfx9IlPsYSJ0RE/MYUN9uInQ+PFpzedSeujwNuEwFT0ffGVCujEgPE8SAZ0Fvob4qmoss9IeJWMqlnF84vf2XzgQ8+AueqtV0cNoEfs2dzz1ziThnkuLGc8TqyssToqUVNBtpNIWApya6WyZDcS2UKbeloq53JNocZjqzcv/SP7NeOywi0AOgT6XqGScjK+SWH6yB9b2KREHq2kVIl5JAQmPPhKkugfwcekKxJ+bBKjaB4LvLSksdeQXFjzHHs5icGJtBKf4jHj/mnIIGo8DtPxKbEaieGJ0eNh8TuPivVIJIbkC7s1pohJIxMysIktMcb0HL0QbOqFB0ZNEc1GZ6CXxNzF4pob/6+m8QBbWN5YQi8anjXvRH+bHyOZoiFcoyTHi8eMxVPKvp+kdIaCn47/3qMX84rdeAQTnxe0voSGYuLGU4D5YVuXiNbJljABI0b2Oi0b7lXcVN/71TAlHKdOP02uV7+//x5xEsqolLyU5j6BRvwhIQ5jGqqWtr2SvqFjY9gnc40F6qOJm+hn48V8GcnfPr32wnDe0sXimseUPjYodf1joXrDOFyS1fcbq5D/bSPHmL9Ja0Lpj2ctGHxiBeNN7MGji2iIp74aMR4eJ0Kqyf4eKS8P5s7kLC3zTcyToXSJNPQpFjExzMQ3aeIh3l0sTZpwTRyPGxEwSpo3Cwt/Bnm3tkwp62fLa0nZ54RrjJCXBynGEsCPzns2D/ocL4I/zJ/O3Jt4MYpJtOJxfIB7uXi0kvI0jwjTYBvHXPkbr01imKazEfiAe3+pTDqbRmObSPZWrybcvD5/XN57Yb544HB9BTJx4qnsnfG32ZjvyobR98zubaz4hMD6eJS10El+Mdp+f6Lif/aXwfrbqy+M9GPgp6Lhi6tFSkEjwd+UgiTNm/LHp5d9tlcTj7/GpfI3fon1s/GSr6CyIA+bnlX1U0mRNoZhcljys6mdRtfKIlyjJMezz6xdqvu4nylZ/DmOh9/Pd7+gnunzMKl8aWNlsX7+K+/5ZxuGDfM/c/vslMYj/xrE4w3bj0tx/gb
|
|
|
|
|
<p class="caption">Binary vs. multiclass problems for classification
|
|
|
|
|
algorithms to handle. Infographic by Jen Looper</p>
|
|
|
|
|
</div>
|
|
|
|
|
<p>Before starting the process of cleaning our data, visualizing it, and
|
|
|
|
|
prepping it for our ML tasks, let’s learn a bit about the various ways
|
|
|
|
|
machine learning can be leveraged to classify data.</p>
|
|
|
|
|
<p>Derived from <a href="https://wikipedia.org/wiki/Statistical_classification">statistics</a>,
|
|
|
|
|
classification using classic machine learning uses features, such as
|
|
|
|
|
<code>smoker</code>, <code>weight</code>, and <code>age</code> to
|
|
|
|
|
determine <em>likelihood of developing X disease</em>. As a supervised
|
|
|
|
|
learning technique similar to the regression exercises you performed
|
|
|
|
|
earlier, your data is labeled and the ML algorithms use those labels to
|
|
|
|
|
classify and predict classes (or ‘features’) of a dataset and assign
|
|
|
|
|
them to a group or outcome.</p>
|
|
|
|
|
<p>✅ Take a moment to imagine a dataset about cuisines. What would a
|
|
|
|
|
multiclass model be able to answer? What would a binary model be able to
|
|
|
|
|
answer? What if you wanted to determine whether a given cuisine was
|
|
|
|
|
likely to use fenugreek? What if you wanted to see if, given a present
|
|
|
|
|
of a grocery bag full of star anise, artichokes, cauliflower, and
|
|
|
|
|
horseradish, you could create a typical Indian dish?</p>
|
|
|
|
|
</div>
|
|
|
|
|
<div id="hello-classifier" class="section level3">
|
|
|
|
|
<h3><strong>Hello ‘classifier’</strong></h3>
|
|
|
|
|
<p>The question we want to ask of this cuisine dataset is actually a
|
|
|
|
|
<strong>multiclass question</strong>, as we have several potential
|
|
|
|
|
national cuisines to work with. Given a batch of ingredients, which of
|
|
|
|
|
these many classes will the data fit?</p>
|
|
|
|
|
<p>Tidymodels offers several different algorithms to use to classify
|
|
|
|
|
data, depending on the kind of problem you want to solve. In the next
|
|
|
|
|
two lessons, you’ll learn about several of these algorithms.</p>
|
|
|
|
|
<div id="prerequisite" class="section level4">
|
|
|
|
|
<h4><strong>Prerequisite</strong></h4>
|
|
|
|
|
<p>For this lesson, we’ll require the following packages to clean, prep
|
|
|
|
|
and visualize our data:</p>
|
|
|
|
|
<ul>
|
|
|
|
|
<li><p><code>tidyverse</code>: The <a href="https://www.tidyverse.org/">tidyverse</a> is a <a href="https://www.tidyverse.org/packages">collection of R packages</a>
|
|
|
|
|
designed to makes data science faster, easier and more fun!</p></li>
|
|
|
|
|
<li><p><code>tidymodels</code>: The <a href="https://www.tidymodels.org/">tidymodels</a> framework is a <a href="https://www.tidymodels.org/packages/">collection of packages</a>
|
|
|
|
|
for modeling and machine learning.</p></li>
|
|
|
|
|
<li><p><code>DataExplorer</code>: The <a href="https://cran.r-project.org/web/packages/DataExplorer/vignettes/dataexplorer-intro.html">DataExplorer
|
|
|
|
|
package</a> is meant to simplify and automate EDA process and report
|
|
|
|
|
generation.</p></li>
|
|
|
|
|
<li><p><code>themis</code>: The <a href="https://themis.tidymodels.org/">themis package</a> provides Extra
|
|
|
|
|
Recipes Steps for Dealing with Unbalanced Data.</p></li>
|
|
|
|
|
</ul>
|
|
|
|
|
<p>You can have them installed as:</p>
|
|
|
|
|
<p><code>install.packages(c("tidyverse", "tidymodels", "DataExplorer", "here"))</code></p>
|
|
|
|
|
<p>Alternately, the script below checks whether you have the packages
|
|
|
|
|
required to complete this module and installs them for you in case they
|
|
|
|
|
are missing.</p>
|
|
|
|
|
<div class="sourceCode" id="cb1"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb1-1"><a href="#cb1-1" aria-hidden="true" tabindex="-1"></a><span class="fu">suppressWarnings</span>(<span class="cf">if</span> (<span class="sc">!</span><span class="fu">require</span>(<span class="st">"pacman"</span>))<span class="fu">install.packages</span>(<span class="st">"pacman"</span>))</span>
|
|
|
|
|
<span id="cb1-2"><a href="#cb1-2" aria-hidden="true" tabindex="-1"></a></span>
|
|
|
|
|
<span id="cb1-3"><a href="#cb1-3" aria-hidden="true" tabindex="-1"></a>pacman<span class="sc">::</span><span class="fu">p_load</span>(tidyverse, tidymodels, DataExplorer, themis, here)</span></code></pre></div>
|
|
|
|
|
<p>We’ll later load these awesome packages and make them available in
|
|
|
|
|
our current R session. (This is for mere illustration,
|
|
|
|
|
<code>pacman::p_load()</code> already did that for you)</p>
|
|
|
|
|
</div>
|
|
|
|
|
</div>
|
|
|
|
|
</div>
|
|
|
|
|
<div id="exercise---clean-and-balance-your-data" class="section level2">
|
|
|
|
|
<h2>Exercise - clean and balance your data</h2>
|
|
|
|
|
<p>The first task at hand, before starting this project, is to clean and
|
|
|
|
|
<strong>balance</strong> your data to get better results</p>
|
|
|
|
|
<p>Let’s meet the data!🕵️</p>
|
|
|
|
|
<div class="sourceCode" id="cb2"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb2-1"><a href="#cb2-1" aria-hidden="true" tabindex="-1"></a><span class="co"># Import data</span></span>
|
|
|
|
|
<span id="cb2-2"><a href="#cb2-2" aria-hidden="true" tabindex="-1"></a>df <span class="ot"><-</span> <span class="fu">read_csv</span>(<span class="at">file =</span> <span class="st">"https://raw.githubusercontent.com/microsoft/ML-For-Beginners/main/4-Classification/data/cuisines.csv"</span>)</span></code></pre></div>
|
|
|
|
|
<pre><code>## New names:
|
|
|
|
|
## Rows: 2448 Columns: 385
|
|
|
|
|
## -- Column specification
|
|
|
|
|
## -------------------------------------------------------- Delimiter: "," chr
|
|
|
|
|
## (1): cuisine dbl (384): ...1, almond, angelica, anise, anise_seed, apple,
|
|
|
|
|
## apple_brandy, a...
|
|
|
|
|
## i Use `spec()` to retrieve the full column specification for this data. i
|
|
|
|
|
## Specify the column types or set `show_col_types = FALSE` to quiet this message.
|
|
|
|
|
## * `` -> `...1`</code></pre>
|
|
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|
|
<div class="sourceCode" id="cb4"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb4-1"><a href="#cb4-1" aria-hidden="true" tabindex="-1"></a><span class="co"># View the first 5 rows</span></span>
|
|
|
|
|
<span id="cb4-2"><a href="#cb4-2" aria-hidden="true" tabindex="-1"></a>df <span class="sc">%>%</span> </span>
|
|
|
|
|
<span id="cb4-3"><a href="#cb4-3" aria-hidden="true" tabindex="-1"></a> <span class="fu">slice_head</span>(<span class="at">n =</span> <span class="dv">5</span>)</span></code></pre></div>
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|
<div data-pagedtable="false">
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<script data-pagedtable-source type="application/json">
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{"columns":[{"label":["...1"],"name":[1],"type":["dbl"],"align":["right"]},{"label":["cuisine"],"name":[2],"type":["chr"],"align":["left"]},{"label":["almond"],"name":[3],"type":["dbl"],"align":["right"]},{"label":["angelica"],"name":[4],"type":["dbl"],"align":["right"]},{"label":["anise"],"name":[5],"type":["dbl"],"align":["right"]},{"label":["anise_seed"],"name":[6],"type":["dbl"],"align":["right"]},{"label":["apple"],"name":[7],"type":["dbl"],"align":["right"]},{"label":["apple_brandy"],"name":[8],"type":["dbl"],"align":["right"]},{"label":["apricot"],"name":[9],"type":["dbl"],"align":["right"]},{"label":["armagnac"],"name":[10],"type":["dbl"],"align":["right"]},{"label":["artemisia"],"name":[11],"type":["dbl"],"align":["right"]},{"label":["artichoke"],"name":[12],"type":["dbl"],"align":["right"]},{"label":["asparagus"],"name":[13],"type":["dbl"],"align":["right"]},{"label":["avocado"],"name":[14],"type":["dbl"],"align":["right"]},{"label":["bacon"],"name":[15],"type":["dbl"],"align":["right"]},{"label":["baked_potato"],"name":[16],"type":["dbl"],"align":["right"]},{"label":["balm"],"name":[17],"type":["dbl"],"align":["right"]},{"label":["banana"],"name":[18],"type":["dbl"],"align":["right"]},{"label":["barley"],"name":[19],"type":["dbl"],"align":["right"]},{"label":["bartlett_pear"],"name":[20],"type":["dbl"],"align":["right"]},{"label":["basil"],"name":[21],"type":["dbl"],"align":["right"]},{"label":["bay"],"name":[22],"type":["dbl"],"align":["right"]},{"label":["bean"],"name":[23],"type":["dbl"],"align":["right"]},{"label":["beech"],"name":[24],"type":["dbl"],"align":["right"]},{"label":["beef"],"name":[25],"type":["dbl"],"align":["right"]},{"label":["beef_broth"],"name":[26],"type":["dbl"],"align":["right"]},{"label":["beef_liver"],"name":[27],"type":["dbl"],"align":["right"]},{"label":["beer"],"name":[28],"type":["dbl"],"align":["right"]},{"label":["beet"],"name":[29],"type":["dbl"],"align":["right"]},{"label":["bell_pepper"],"name":[30],"type":["dbl"],"align":["right"]},{"label":["bergamot"],"name":[31],"type":["dbl"],"align":["right"]},{"label":["berry"],"name":[32],"type":["dbl"],"align":["right"]},{"label":["bitter_orange"],"name":[33],"type":["dbl"],"align":["right"]},{"label":["black_bean"],"name":[34],"type":["dbl"],"align":["right"]},{"label":["black_currant"],"name":[35],"type":["dbl"],"align":["right"]},{"label":["black_mustard_seed_oil"],"name":[36],"type":["dbl"],"align":["right"]},{"label":["black_pepper"],"name":[37],"type":["dbl"],"align":["right"]},{"label":["black_raspberry"],"name":[38],"type":["dbl"],"align":["right"]},{"label":["black_sesame_seed"],"name":[39],"type":["dbl"],"align":["right"]},{"label":["black_tea"],"name":[40],"type":["dbl"],"align":["right"]},{"label":["blackberry"],"name":[41],"type":["dbl"],"align":["right"]},{"label":["blackberry_brandy"],"name":[42],"type":["dbl"],"align":["right"]},{"label":["blue_cheese"],"name":[43],"type":["dbl"],"align":["right"]},{"label":["blueberry"],"name":[44],"type":["dbl"],"align":["right"]},{"label":["bone_oil"],"name":[45],"type":["dbl"],"align":["right"]},{"label":["bourbon_whiskey"],"name":[46],"type":["dbl"],"align":["right"]},{"label":["brandy"],"name":[47],"type":["dbl"],"align":["right"]},{"label":["brassica"],"name":[48],"type":["dbl"],"align":["right"]},{"label":["bread"],"name":[49],"type":["dbl"],"align":["right"]},{"label":["broccoli"],"name":[50],"type":["dbl"],"align":["right"]},{"label":["brown_rice"],"name":[51],"type":["dbl"],"align":["right"]},{"label":["brussels_sprout"],"name":[52],"type":["dbl"],"align":["right"]},{"label":["buckwheat"],"name":[53],"type":["dbl"],"align":["right"]},{"label":["butter"],"name":[54],"type":["dbl"],"align":["right"]},{"label":["buttermilk"],"name":[55],"type":["dbl"],"align":["right"]},{"label":["cabbage"],"name":[56],"type":["dbl"],"align":["right"]},{"label":["cabernet_sauvignon_wine"],"name":[57],"type":["dbl"],"align":["right"]},{"label":["cacao"],"name":[58],"type":["dbl"],"align":["right"]},{"label":["camembert_cheese"],"name":[59],"type":["dbl"],"align":["right"]},{"label":["cane_mol
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</script>
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</div>
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<p>Interesting! From the looks of it, the first column is a kind of
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<code>id</code> column. Let’s get a little more information about the
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data.</p>
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<div class="sourceCode" id="cb5"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb5-1"><a href="#cb5-1" aria-hidden="true" tabindex="-1"></a><span class="co"># Basic information about the data</span></span>
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<span id="cb5-2"><a href="#cb5-2" aria-hidden="true" tabindex="-1"></a>df <span class="sc">%>%</span></span>
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<span id="cb5-3"><a href="#cb5-3" aria-hidden="true" tabindex="-1"></a> <span class="fu">introduce</span>()</span></code></pre></div>
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<div data-pagedtable="false">
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<script data-pagedtable-source type="application/json">
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{"columns":[{"label":["rows"],"name":[1],"type":["int"],"align":["right"]},{"label":["columns"],"name":[2],"type":["int"],"align":["right"]},{"label":["discrete_columns"],"name":[3],"type":["int"],"align":["right"]},{"label":["continuous_columns"],"name":[4],"type":["int"],"align":["right"]},{"label":["all_missing_columns"],"name":[5],"type":["int"],"align":["right"]},{"label":["total_missing_values"],"name":[6],"type":["int"],"align":["right"]},{"label":["complete_rows"],"name":[7],"type":["int"],"align":["right"]},{"label":["total_observations"],"name":[8],"type":["int"],"align":["right"]},{"label":["memory_usage"],"name":[9],"type":["dbl"],"align":["right"]}],"data":[{"1":"2448","2":"385","3":"1","4":"384","5":"0","6":"0","7":"2448","8":"942480","9":"7615584"}],"options":{"columns":{"min":{},"max":[10]},"rows":{"min":[10],"max":[10]},"pages":{}}}
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</script>
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</div>
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<div class="sourceCode" id="cb6"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb6-1"><a href="#cb6-1" aria-hidden="true" tabindex="-1"></a><span class="co"># Visualize basic information above</span></span>
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<span id="cb6-2"><a href="#cb6-2" aria-hidden="true" tabindex="-1"></a>df <span class="sc">%>%</span> </span>
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<span id="cb6-3"><a href="#cb6-3" aria-hidden="true" tabindex="-1"></a> <span class="fu">plot_intro</span>(<span class="at">ggtheme =</span> <span class="fu">theme_light</span>())</span></code></pre></div>
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<p><img src="data:image/png;base64,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<p>From the output, we can immediately see that we have
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<code>2448</code> rows and <code>385</code> columns and <code>0</code>
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missing values. We also have 1 discrete column, <em>cuisine</em>.</p>
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</div>
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<div id="exercise---learning-about-cuisines" class="section level2">
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<h2>Exercise - learning about cuisines</h2>
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<ol style="list-style-type: decimal">
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<li>Now the work starts to become more interesting. Let’s discover the
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distribution of data, per cuisine.</li>
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</ol>
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<div class="sourceCode" id="cb7"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb7-1"><a href="#cb7-1" aria-hidden="true" tabindex="-1"></a><span class="co"># Count observations per cuisine</span></span>
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<span id="cb7-2"><a href="#cb7-2" aria-hidden="true" tabindex="-1"></a>df <span class="sc">%>%</span> </span>
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<span id="cb7-3"><a href="#cb7-3" aria-hidden="true" tabindex="-1"></a> <span class="fu">count</span>(cuisine) <span class="sc">%>%</span> </span>
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<span id="cb7-4"><a href="#cb7-4" aria-hidden="true" tabindex="-1"></a> <span class="fu">arrange</span>(n)</span></code></pre></div>
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<div data-pagedtable="false">
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<script data-pagedtable-source type="application/json">
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{"columns":[{"label":["cuisine"],"name":[1],"type":["chr"],"align":["left"]},{"label":["n"],"name":[2],"type":["int"],"align":["right"]}],"data":[{"1":"thai","2":"289"},{"1":"japanese","2":"320"},{"1":"chinese","2":"442"},{"1":"indian","2":"598"},{"1":"korean","2":"799"}],"options":{"columns":{"min":{},"max":[10]},"rows":{"min":[10],"max":[10]},"pages":{}}}
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</script>
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</div>
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<div class="sourceCode" id="cb8"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb8-1"><a href="#cb8-1" aria-hidden="true" tabindex="-1"></a><span class="co"># Plot the distribution</span></span>
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<span id="cb8-2"><a href="#cb8-2" aria-hidden="true" tabindex="-1"></a><span class="fu">theme_set</span>(<span class="fu">theme_light</span>())</span>
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<span id="cb8-3"><a href="#cb8-3" aria-hidden="true" tabindex="-1"></a>df <span class="sc">%>%</span> </span>
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<span id="cb8-4"><a href="#cb8-4" aria-hidden="true" tabindex="-1"></a> <span class="fu">count</span>(cuisine) <span class="sc">%>%</span> </span>
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<span id="cb8-5"><a href="#cb8-5" aria-hidden="true" tabindex="-1"></a> <span class="fu">ggplot</span>(<span class="at">mapping =</span> <span class="fu">aes</span>(<span class="at">x =</span> n, <span class="at">y =</span> <span class="fu">reorder</span>(cuisine, <span class="sc">-</span>n))) <span class="sc">+</span></span>
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<span id="cb8-6"><a href="#cb8-6" aria-hidden="true" tabindex="-1"></a> <span class="fu">geom_col</span>(<span class="at">fill =</span> <span class="st">"midnightblue"</span>, <span class="at">alpha =</span> <span class="fl">0.7</span>) <span class="sc">+</span></span>
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<span id="cb8-7"><a href="#cb8-7" aria-hidden="true" tabindex="-1"></a> <span class="fu">ylab</span>(<span class="st">"cuisine"</span>)</span></code></pre></div>
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<p><img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAABUAAAAPACAMAAADDuCPrAAABYlBMVEUAAAAAADoAAGYAOjoAOmYAOpAAZrY6AAA6OgA6Ojo6OmY6ZmY6ZpA6ZrY6kJA6kNtNTU1NTW5NTY5Nbm5Nbo5NbqtNjshUVJFeXptmAABmADpmOgBmOjpmZjpmZmZmZpBmkGZmkJBmkLZmkNtmtttmtv9uTU1ubk1ubm5ubo5ujo5ujqtujshuq8huq+SOTU2Obk2Obm6Ojo6Oq6uOq8iOyOSOyP+QOgCQOjqQZjqQZmaQZpCQkGaQkLaQtraQttuQ2/+rbk2rjm6rq46rq8iryOSr5P+zs7O2ZgC2Zjq2kDq2kGa2tra2ttu22/+2///Ijk3Ijm7Iq27Iq47Iq6vI5OTI5P/I///bkDrbkGbbtmbbtpDbtrbb29vb2//b///e3t7kq27kq47kyI7kyKvkyMjk5Mjk5P/k////tmb/yI7/25D/27b/29v/5Kv/5Mj/5OT//7b//8j//9v//+T///+kY91XAAAACXBIWXMAAB2HAAAdhwGP5fFlAAAgAElEQVR4nO2d/WNb53lY4TSNmjVbrmJLuW7WdUsbJo5dSW5iZe0+WiW1464fobVGztaPRJOyKUwqxRLf/3+4AHgfgHqkhsCLy/MS5/xgUQQtHt73eY5AAqRmRUREtmJ22QIiIq1iQEVEtsSAiohsiQEVEdkSAyoisiUGVERkSwyoiMiWGFARkS0xoCIiW2JARUS2xICKiGyJARUR2RIDKiKyJeSA/lBEhMVmpNAB3eZ/+llti61AWCAkGBYICS0ChMQ2FgZ0EhAWCAmGBUJCiwAhYUATmj2Z+iAkGBYICS0ChIQBTWj2ZOqDkGBYICS0CBASBjSh2ZOpD0KCYYGQ0CJASBjQhGZPpj4ICYYFQkKLACFhQBOaPZn6ICQYFggJLQKEhAFNaPZk6oOQYFggJLQIEBIGNKHZk6kPQoJhgZDQIkBIGNCEZk+mPggJhgVCQosAIWFAE5o9mfogJBgWCAktAoSEAU1o9mTqg5BgWCAktAgQEgY0odmTqQ9CgmGBkNAiQEgY0IRmT6Y+CAmGBUJCiwAhYUATmj2Z+iAkGBYICS0ChIQBTWj2ZOqDkGBYICS0CBASBjSh2ZOpD0KCYYGQ0CJASBjQhGZPpj4ICYYFQkKLACFhQBOaPZn6ICQYFggJLQKEhAFNaPZk6oOQYFggJLQIEBIGNKHZk6kPQoJhgZDQIkBIGNCEZk+mPggJhgVCQosAIWFAE5o9mfogJBgWCAktAoSEAU1o9mTqg5BgWCAktAgQEgY04as9AYTFJUmcOxDEqiAktAgQEgY0AZEuAxogVgUhoUWAkDCgCYh0GdAAsSoICS0ChIQBTUCky4AGiFVBSGgRICQMaAIiXQY0QKwKQkKLACFhQBMQ6TKgAWJVEBJaBAgJA5qASJcBDRCrgpDQIkBIGNAERLoMaIBYFYSEFgFCwoAmINJlQAPEqiAktAgQEgY0AZEuAxogVgUhoUWAkDCgCYh0GdAAsSoICS0ChIQBTUCky4AGiFVBSGgRICQMaAIiXQY0QKwKQkKLACFhQBMQ6TKgAWJVEBJaBAgJA5qASJcBDRCrgpDQIkBIGNAERLoMaIBYFYSEFgFCwoAmINJlQAPEqiAktAgQEgY0AZEuAxogVgUhoUWAkDCgCYh0GdAAsSoICS0ChIQBTUCky4AGiFVBSGgRICQMaAIiXQY0QKwKQkKLACFhQBMQ6TKgAWJVEBJaBAgJA5qASJcBDRCrgpDQIkBIGNAERLoMaIBYFYSEFgFCwoAmINJlQAPEqiAktAgQEgY0AZEuAxogVgUhoUWAkDCgCYh0GdAAsSoICS0ChIQBTUCky4AGiFVBSGgRICQMaAIiXQY0QKwKQkKLACFhQBMQ6TKgAWJVEBJaBAgJA5qASJcBDRCrgpDQIkBIGNAERLoMaIBYFYSEFgFCwoAmINJlQAPEqiAktAgQEgY0AZEuAxogVgUhoUWAkDCgCYh0GdAAsSoICS0ChIQBTUCky4AGiFVBSGgRICQMaAIiXQY0QKwKQkKLACFhQBMQ6TKgAWJVEBJaBAgJA5qASJcBDRCrgpDQIkBIGNAERLoMaIBYFYSEFgFCwoAmINJlQAPEqiAktAgQEgY0AZEuAxogVgUhoUWAkDCgCYh0GdAAsSoICS0ChIQBTUCky4AGiFVBSGgRICQMaAIiXQY0QKwKQkKLACFhQBMQ6TKgAWJVEBJaBAgJA5qASJcBDRCrgpDQIkBIGNAERLoMaIBYFYSEFgFCwoAmINJlQAPEqiAktAgQEgY0AZEuAxogVgUhoUWAkDCgCYh0GdAAsSoICS0ChIQBTUCky4AGiFVBSGgRICQMaAIiXQY0QKwKQkKLACFhQBMQ6TKgAWJVEBJaBAgJA5qASJcBDRCrgpDQIkBIGNAERLoMaIBYFYSEFgFCwoAmINJlQAPEqiAktAgQEgY0AZEuAxogVgUhoUWAkDCgCYh0GdAAsSoICS0ChIQBTUCky4AGiFVBSGgRICQMaAIiXQY0QKwKQkKLACFhQBMQ6TKgAWJVEBJaBAgJA5qASJcBDRCrgpDQIkBIGNAERLoMaIBYFYSEFgFCwoAmINJlQAPEqiAktAgQEgY0AZEuAxogVgUhoUWAkDCgCYh0GdAAsSoICS0ChERjAT39n+/N/3vc3cpvfvjSDQZ0NwzoCEJCiwAh0VhAT7qbxYBOiAEdQUhoESAkrlZAX8aA7oYBHUFIaBEgJAxoAiJdBjRArApCQosAIdFUQE/vdXNuDgF9eqfr3n2yeO3j9+evfPO7w2/8FL42BnQEIaFFgJBoNKDfPhpeujFE85NuyXDX1IDWxoCOICS0CBASTQU0PoXvbjwoj466u8Nrrn84f9Wj7vpHBrQ+BnQEIaFFgJBoNKCL+56LL4Wuvh46v3N6dz2gPzzjZ1vwVblktjk1kTYABHT47zyXN5ev/fXPf3Cn2wzoGd4D3Q3vgY4gJLQIEBKN3gNddHIZ0Gd3Vl8ENaB7wICOICS0CBASzQf06VHXXX/nOz++Z0D3gQEdQUhoESAkWg/o6b3u5vD10PNfAz3DgO6GAR1BSGgRICRaD+jz28Oj72X+qwHdBwZ0BCGhRYCQuCoBPemG1xnQ2hjQEYSEFgFCormADk9geulT+NP7nQHdCwZ0BCGhRYCQaCygw0NGN56sP4h0snwI/sb94TcGtDYGdAQhoUWAkGgsoOX/HJ0LaHl8p+ve/GB539SA1saAjiAktAgQEq0F9KIY0N0woCMICS0ChIQBTUCky4AGiFVBSGgRICQMaAIiXQY0QKwKQkKLACFhQBMQ6TKgAWJVEBJaBAgJA5qASJcBDRCrgpDQIkBIGNAERLoMaIBYFYSEFgFCwoAmINJlQAPEqiAktAgQEgY0AZEuAxogVgUhoUWAkDCgCYh0GdAAsSoICS0ChIQBTUCky4AGiFVBSGgRICQMaAIiXQY0QKwKQkKLACFhQBMQ6TKgAWJVEBJaBAgJA5qASJcBDRCrgpDQIkBIGNAERLoMaIBYFYSEFgFCwoAmINJlQAPEqiAktAgQEgY0AZEuAxogVgUhoUWAkDCgCYh0GdAAsSoICS0ChIQBTUCky4AGiFVBSGgRICQMaAIiXQY0QKwKQkKLACFhQBMQ6TKgAWJVEBJaBAgJA5qASJcBDRCrgpDQIkBIGNAERLoMaIBYFYSEFgFCwoAmINJlQAPEqiAktAgQEgY0AZEuAxogVgUhoUWAkDCgCYh0GdAAsSoICS0ChIQBTUCky4AGiFVBSGgRICQMaAIiXQY0QKwKQkKLACFhQBMQ6TKgAWJVEBJaBAgJA5qASJcBDRCrgpDQIkBIGNAERLoMaIBYFYSEFgFCwoAmINJlQAPEqiAktAgQEgY0AZEuAxogVgUhoUWAkDCgCYh0GdAAsSoICS0ChIQBTUCky4AGiFVBSGgRICQMaAIiXQY0QKwKQkKLACFhQBMQ6TKgAWJVEBJaBAgJA5qASJcBDRCrgpDQIkBIGNAE
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<p>There are a finite number of cuisines, but the distribution of data
|
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|
is uneven. You can fix that! Before doing so, explore a little more.</p>
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<ol start="2" style="list-style-type: decimal">
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<li>Next, let’s assign each cuisine into it’s individual tibble and find
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out how much data is available (rows, columns) per cuisine.</li>
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</ol>
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<blockquote>
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<p>A tibble, or tbl_df, is a modern reimagining of the data.frame,
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keeping what time has proven to be effective, and throwing out what is
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not.</p>
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</blockquote>
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<div class="figure">
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<img src="data:image/jpeg;base64,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<p class="caption">Artwork by @allison_horst</p>
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|
</div>
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|
|
<div class="sourceCode" id="cb9"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb9-1"><a href="#cb9-1" aria-hidden="true" tabindex="-1"></a><span class="co"># Create individual tibbles for the cuisines</span></span>
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|
<span id="cb9-2"><a href="#cb9-2" aria-hidden="true" tabindex="-1"></a>thai_df <span class="ot"><-</span> df <span class="sc">%>%</span> </span>
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|
<span id="cb9-3"><a href="#cb9-3" aria-hidden="true" tabindex="-1"></a> <span class="fu">filter</span>(cuisine <span class="sc">==</span> <span class="st">"thai"</span>)</span>
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<span id="cb9-4"><a href="#cb9-4" aria-hidden="true" tabindex="-1"></a>japanese_df <span class="ot"><-</span> df <span class="sc">%>%</span> </span>
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|
<span id="cb9-5"><a href="#cb9-5" aria-hidden="true" tabindex="-1"></a> <span class="fu">filter</span>(cuisine <span class="sc">==</span> <span class="st">"japanese"</span>)</span>
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<span id="cb9-6"><a href="#cb9-6" aria-hidden="true" tabindex="-1"></a>chinese_df <span class="ot"><-</span> df <span class="sc">%>%</span> </span>
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<span id="cb9-7"><a href="#cb9-7" aria-hidden="true" tabindex="-1"></a> <span class="fu">filter</span>(cuisine <span class="sc">==</span> <span class="st">"chinese"</span>)</span>
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<span id="cb9-8"><a href="#cb9-8" aria-hidden="true" tabindex="-1"></a>indian_df <span class="ot"><-</span> df <span class="sc">%>%</span> </span>
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<span id="cb9-9"><a href="#cb9-9" aria-hidden="true" tabindex="-1"></a> <span class="fu">filter</span>(cuisine <span class="sc">==</span> <span class="st">"indian"</span>)</span>
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<span id="cb9-10"><a href="#cb9-10" aria-hidden="true" tabindex="-1"></a>korean_df <span class="ot"><-</span> df <span class="sc">%>%</span> </span>
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<span id="cb9-11"><a href="#cb9-11" aria-hidden="true" tabindex="-1"></a> <span class="fu">filter</span>(cuisine <span class="sc">==</span> <span class="st">"korean"</span>)</span>
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<span id="cb9-12"><a href="#cb9-12" aria-hidden="true" tabindex="-1"></a></span>
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<span id="cb9-13"><a href="#cb9-13" aria-hidden="true" tabindex="-1"></a></span>
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<span id="cb9-14"><a href="#cb9-14" aria-hidden="true" tabindex="-1"></a><span class="co"># Find out how much data is available per cuisine</span></span>
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<span id="cb9-15"><a href="#cb9-15" aria-hidden="true" tabindex="-1"></a><span class="fu">cat</span>(<span class="st">" thai df:"</span>, <span class="fu">dim</span>(thai_df), <span class="st">"</span><span class="sc">\n</span><span class="st">"</span>,</span>
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<span id="cb9-16"><a href="#cb9-16" aria-hidden="true" tabindex="-1"></a> <span class="st">"japanese df:"</span>, <span class="fu">dim</span>(japanese_df), <span class="st">"</span><span class="sc">\n</span><span class="st">"</span>,</span>
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<span id="cb9-17"><a href="#cb9-17" aria-hidden="true" tabindex="-1"></a> <span class="st">"chinese_df:"</span>, <span class="fu">dim</span>(chinese_df), <span class="st">"</span><span class="sc">\n</span><span class="st">"</span>,</span>
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<span id="cb9-18"><a href="#cb9-18" aria-hidden="true" tabindex="-1"></a> <span class="st">"indian_df:"</span>, <span class="fu">dim</span>(indian_df), <span class="st">"</span><span class="sc">\n</span><span class="st">"</span>,</span>
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<span id="cb9-19"><a href="#cb9-19" aria-hidden="true" tabindex="-1"></a> <span class="st">"korean_df:"</span>, <span class="fu">dim</span>(korean_df))</span></code></pre></div>
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<pre><code>## thai df: 289 385
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## japanese df: 320 385
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## chinese_df: 442 385
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## indian_df: 598 385
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## korean_df: 799 385</code></pre>
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<p>Perfect!😋</p>
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</div>
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<div id="exercise---discovering-top-ingredients-by-cuisine-using-dplyr" class="section level2">
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|
<h2><strong>Exercise - Discovering top ingredients by cuisine using
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|
|
dplyr</strong></h2>
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<p>Now you can dig deeper into the data and learn what are the typical
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|
ingredients per cuisine. You should clean out recurrent data that
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creates confusion between cuisines, so let’s learn about this
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|
|
problem.</p>
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|
<ol style="list-style-type: decimal">
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|
<li>Create a function <code>create_ingredient()</code> in R that returns
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|
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an ingredient dataframe. This function will start by dropping an
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|
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unhelpful column and sort through ingredients by their count.</li>
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|
|
|
</ol>
|
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|
<p>The basic structure of a function in R is:</p>
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|
<p><code>myFunction <- function(arglist){</code></p>
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|
<p><strong><code>...</code></strong></p>
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<p><strong><code>return</code></strong><code>(value)</code></p>
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|
<p><code>}</code></p>
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|
<p>A tidy introduction to R functions can be found <a href="https://skirmer.github.io/presentations/functions_with_r.html#1">here</a>.</p>
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|
<p>Let’s get right into it! We’ll make use of <a href="https://dplyr.tidyverse.org/">dplyr verbs</a> which we have been
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|
learning in our previous lessons. As a recap:</p>
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|
<ul>
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|
|
<li><p><code>dplyr::select()</code>: help you pick which
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|
|
<strong>columns</strong> to keep or exclude.</p></li>
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|
<li><p><code>dplyr::pivot_longer()</code>: helps you to “lengthen” data,
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|
increasing the number of rows and decreasing the number of
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columns.</p></li>
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|
<li><p><code>dplyr::group_by()</code> and
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|
<code>dplyr::summarise()</code>: helps you to find find summary
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|
statistics for different groups, and put them in a nice table.</p></li>
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|
<li><p><code>dplyr::filter()</code>: creates a subset of the data only
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|
containing rows that satisfy your conditions.</p></li>
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|
<li><p><code>dplyr::mutate()</code>: helps you to create or modify
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columns.</p></li>
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|
</ul>
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<p>Check out this <a href="https://allisonhorst.shinyapps.io/dplyr-learnr/#section-welcome"><em>art</em>-filled
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learnr tutorial</a> by Allison Horst, that introduces some useful data
|
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|
wrangling functions in dplyr <em>(part of the Tidyverse)</em></p>
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<div class="sourceCode" id="cb11"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb11-1"><a href="#cb11-1" aria-hidden="true" tabindex="-1"></a><span class="co"># Creates a functions that returns the top ingredients by class</span></span>
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|
<span id="cb11-2"><a href="#cb11-2" aria-hidden="true" tabindex="-1"></a></span>
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|
<span id="cb11-3"><a href="#cb11-3" aria-hidden="true" tabindex="-1"></a>create_ingredient <span class="ot"><-</span> <span class="cf">function</span>(df){</span>
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|
<span id="cb11-4"><a href="#cb11-4" aria-hidden="true" tabindex="-1"></a> </span>
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|
<span id="cb11-5"><a href="#cb11-5" aria-hidden="true" tabindex="-1"></a> <span class="co"># Drop the id column which is the first colum</span></span>
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|
<span id="cb11-6"><a href="#cb11-6" aria-hidden="true" tabindex="-1"></a> ingredient_df <span class="ot">=</span> df <span class="sc">%>%</span> <span class="fu">select</span>(<span class="sc">-</span><span class="dv">1</span>) <span class="sc">%>%</span> </span>
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<span id="cb11-7"><a href="#cb11-7" aria-hidden="true" tabindex="-1"></a> <span class="co"># Transpose data to a long format</span></span>
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<span id="cb11-8"><a href="#cb11-8" aria-hidden="true" tabindex="-1"></a> <span class="fu">pivot_longer</span>(<span class="sc">!</span>cuisine, <span class="at">names_to =</span> <span class="st">"ingredients"</span>, <span class="at">values_to =</span> <span class="st">"count"</span>) <span class="sc">%>%</span> </span>
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<span id="cb11-9"><a href="#cb11-9" aria-hidden="true" tabindex="-1"></a> <span class="co"># Find the top most ingredients for a particular cuisine</span></span>
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<span id="cb11-10"><a href="#cb11-10" aria-hidden="true" tabindex="-1"></a> <span class="fu">group_by</span>(ingredients) <span class="sc">%>%</span> </span>
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<span id="cb11-11"><a href="#cb11-11" aria-hidden="true" tabindex="-1"></a> <span class="fu">summarise</span>(<span class="at">n_instances =</span> <span class="fu">sum</span>(count)) <span class="sc">%>%</span> </span>
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<span id="cb11-12"><a href="#cb11-12" aria-hidden="true" tabindex="-1"></a> <span class="fu">filter</span>(n_instances <span class="sc">!=</span> <span class="dv">0</span>) <span class="sc">%>%</span> </span>
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<span id="cb11-13"><a href="#cb11-13" aria-hidden="true" tabindex="-1"></a> <span class="co"># Arrange by descending order</span></span>
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<span id="cb11-14"><a href="#cb11-14" aria-hidden="true" tabindex="-1"></a> <span class="fu">arrange</span>(<span class="fu">desc</span>(n_instances)) <span class="sc">%>%</span> </span>
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<span id="cb11-15"><a href="#cb11-15" aria-hidden="true" tabindex="-1"></a> <span class="fu">mutate</span>(<span class="at">ingredients =</span> <span class="fu">factor</span>(ingredients) <span class="sc">%>%</span> <span class="fu">fct_inorder</span>())</span>
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<span id="cb11-16"><a href="#cb11-16" aria-hidden="true" tabindex="-1"></a> </span>
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<span id="cb11-17"><a href="#cb11-17" aria-hidden="true" tabindex="-1"></a> </span>
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<span id="cb11-18"><a href="#cb11-18" aria-hidden="true" tabindex="-1"></a> <span class="fu">return</span>(ingredient_df)</span>
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<span id="cb11-19"><a href="#cb11-19" aria-hidden="true" tabindex="-1"></a>} <span class="co"># End of function</span></span></code></pre></div>
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<ol start="2" style="list-style-type: decimal">
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<li>Now we can use the function to get an idea of top ten most popular
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ingredient by cuisine. Let’s take it out for a spin with
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<code>thai_df</code></li>
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</ol>
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<div class="sourceCode" id="cb12"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb12-1"><a href="#cb12-1" aria-hidden="true" tabindex="-1"></a><span class="co"># Call create_ingredient and display popular ingredients</span></span>
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<span id="cb12-2"><a href="#cb12-2" aria-hidden="true" tabindex="-1"></a>thai_ingredient_df <span class="ot"><-</span> <span class="fu">create_ingredient</span>(<span class="at">df =</span> thai_df)</span>
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<span id="cb12-3"><a href="#cb12-3" aria-hidden="true" tabindex="-1"></a></span>
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<span id="cb12-4"><a href="#cb12-4" aria-hidden="true" tabindex="-1"></a>thai_ingredient_df <span class="sc">%>%</span> </span>
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<span id="cb12-5"><a href="#cb12-5" aria-hidden="true" tabindex="-1"></a> <span class="fu">slice_head</span>(<span class="at">n =</span> <span class="dv">10</span>)</span></code></pre></div>
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<div data-pagedtable="false">
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<script data-pagedtable-source type="application/json">
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{"columns":[{"label":["ingredients"],"name":[1],"type":["fct"],"align":["left"]},{"label":["n_instances"],"name":[2],"type":["dbl"],"align":["right"]}],"data":[{"1":"garlic","2":"173"},{"1":"fish","2":"153"},{"1":"cayenne","2":"136"},{"1":"cilantro","2":"121"},{"1":"ginger","2":"114"},{"1":"coconut","2":"111"},{"1":"vegetable_oil","2":"106"},{"1":"coriander","2":"105"},{"1":"rice","2":"102"},{"1":"chicken","2":"97"}],"options":{"columns":{"min":{},"max":[10]},"rows":{"min":[10],"max":[10]},"pages":{}}}
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</script>
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</div>
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<p>In the previous section, we used <code>geom_col()</code>, let’s see
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how you can use <code>geom_bar</code> too, to create bar charts. Use
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<code>?geom_bar</code> for further reading.</p>
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<div class="sourceCode" id="cb13"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb13-1"><a href="#cb13-1" aria-hidden="true" tabindex="-1"></a><span class="co"># Make a bar chart for popular thai cuisines</span></span>
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<span id="cb13-2"><a href="#cb13-2" aria-hidden="true" tabindex="-1"></a>thai_ingredient_df <span class="sc">%>%</span> </span>
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<span id="cb13-3"><a href="#cb13-3" aria-hidden="true" tabindex="-1"></a> <span class="fu">slice_head</span>(<span class="at">n =</span> <span class="dv">10</span>) <span class="sc">%>%</span> </span>
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<span id="cb13-4"><a href="#cb13-4" aria-hidden="true" tabindex="-1"></a> <span class="fu">ggplot</span>(<span class="fu">aes</span>(<span class="at">x =</span> n_instances, <span class="at">y =</span> ingredients)) <span class="sc">+</span></span>
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<span id="cb13-5"><a href="#cb13-5" aria-hidden="true" tabindex="-1"></a> <span class="fu">geom_bar</span>(<span class="at">stat =</span> <span class="st">"identity"</span>, <span class="at">width =</span> <span class="fl">0.5</span>, <span class="at">fill =</span> <span class="st">"steelblue"</span>) <span class="sc">+</span></span>
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<span id="cb13-6"><a href="#cb13-6" aria-hidden="true" tabindex="-1"></a> <span class="fu">xlab</span>(<span class="st">""</span>) <span class="sc">+</span> <span class="fu">ylab</span>(<span class="st">""</span>)</span></code></pre></div>
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<p><img src="data:image/png;base64,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<ol start="3" style="list-style-type: decimal">
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<li>Let’s do the same for the Japanese data</li>
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|
</ol>
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<div class="sourceCode" id="cb14"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb14-1"><a href="#cb14-1" aria-hidden="true" tabindex="-1"></a><span class="co"># Get popular ingredients for Japanese cuisines and make bar chart</span></span>
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|
<span id="cb14-2"><a href="#cb14-2" aria-hidden="true" tabindex="-1"></a><span class="fu">create_ingredient</span>(<span class="at">df =</span> japanese_df) <span class="sc">%>%</span> </span>
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|
<span id="cb14-3"><a href="#cb14-3" aria-hidden="true" tabindex="-1"></a> <span class="fu">slice_head</span>(<span class="at">n =</span> <span class="dv">10</span>) <span class="sc">%>%</span></span>
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|
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|
<span id="cb14-4"><a href="#cb14-4" aria-hidden="true" tabindex="-1"></a> <span class="fu">ggplot</span>(<span class="fu">aes</span>(<span class="at">x =</span> n_instances, <span class="at">y =</span> ingredients)) <span class="sc">+</span></span>
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|
<span id="cb14-5"><a href="#cb14-5" aria-hidden="true" tabindex="-1"></a> <span class="fu">geom_bar</span>(<span class="at">stat =</span> <span class="st">"identity"</span>, <span class="at">width =</span> <span class="fl">0.5</span>, <span class="at">fill =</span> <span class="st">"darkorange"</span>, <span class="at">alpha =</span> <span class="fl">0.8</span>) <span class="sc">+</span></span>
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<span id="cb14-6"><a href="#cb14-6" aria-hidden="true" tabindex="-1"></a> <span class="fu">xlab</span>(<span class="st">""</span>) <span class="sc">+</span> <span class="fu">ylab</span>(<span class="st">""</span>)</span></code></pre></div>
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<p><img src="data:image/png;base64,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<ol start="4" style="list-style-type: decimal">
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<li>What about the Chinese cuisines?</li>
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</ol>
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<div class="sourceCode" id="cb15"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb15-1"><a href="#cb15-1" aria-hidden="true" tabindex="-1"></a><span class="co"># Get popular ingredients for Chinese cuisines and make bar chart</span></span>
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<span id="cb15-2"><a href="#cb15-2" aria-hidden="true" tabindex="-1"></a><span class="fu">create_ingredient</span>(<span class="at">df =</span> chinese_df) <span class="sc">%>%</span> </span>
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<span id="cb15-3"><a href="#cb15-3" aria-hidden="true" tabindex="-1"></a> <span class="fu">slice_head</span>(<span class="at">n =</span> <span class="dv">10</span>) <span class="sc">%>%</span></span>
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<span id="cb15-4"><a href="#cb15-4" aria-hidden="true" tabindex="-1"></a> <span class="fu">ggplot</span>(<span class="fu">aes</span>(<span class="at">x =</span> n_instances, <span class="at">y =</span> ingredients)) <span class="sc">+</span></span>
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<span id="cb15-5"><a href="#cb15-5" aria-hidden="true" tabindex="-1"></a> <span class="fu">geom_bar</span>(<span class="at">stat =</span> <span class="st">"identity"</span>, <span class="at">width =</span> <span class="fl">0.5</span>, <span class="at">fill =</span> <span class="st">"cyan4"</span>, <span class="at">alpha =</span> <span class="fl">0.8</span>) <span class="sc">+</span></span>
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<span id="cb15-6"><a href="#cb15-6" aria-hidden="true" tabindex="-1"></a> <span class="fu">xlab</span>(<span class="st">""</span>) <span class="sc">+</span> <span class="fu">ylab</span>(<span class="st">""</span>)</span></code></pre></div>
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<p><img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAABUAAAAPACAMAAADDuCPrAAAAwFBMVEUsnJwzoqJNTU1NTW5NTY5Nbm5Nbo5NbqtNjshuTU1ubk1ubm5ubo5ujo5ujqtujshuq8huq+SOTU2Obk2Obm6Ojm6Ojo6Oq6uOq8iOq+SOyOSOyP+rbk2rbm6rjm6rq46rq8iryOSr5Mir5OSr5P+zs7PIjk3Ijm7Iq27Iq47Iq6vIyI7I5OTI5P/I///e3t7kq27kq47kyI7kyKvkyMjk5Kvk5P/k/8jk////yI7/5Kv/5Mj/5OT//8j//+T///8DbEKOAAAACXBIWXMAAB2HAAAdhwGP5fFlAAAgAElEQVR4nO2dj1vbVrpuUzkNuO0kDenc9oTcdHJP6uTMLSkHeuZiKOj//6+utCWD/UEywbw7+V5rredpsS3ZWRFodW/9oI9aAADYikdfWwAAwBUCCgCwJQQUAGBLCCgAwJYQUACALSGgAABbQkABALaEgAIAbAkBBQDYEgIKALAlBBQAYEsIKADAlhBQAIAt2YWA/gYA8GXYjM9OBPT+b/lDb1EJTCvgo4qpngeZEtDCRL7bXxQfUyNVTPUQ0AABTYGPqZEqpnoIaICApsDH1EgVUz0ENEBAU+BjaqSKqR4CGiCgKfAxNVLFVA8BDRDQFPiYGqliqoeABghoCnxMjVQx1UNAAwQ0BT6mRqqY6iGgAQKaAh9TI1VM9RDQAAFNgY+pkSqmeghogICmwMfUSBVTPQQ0QEBT4GNqpIqpHgIaIKAp8DE1UsVUDwENENAU+JgaqWKqh4AGCGgKfEyNVDHVQ0ADBDQFPqZGqpjqIaABApoCH1MjVUz1ENAAAU2Bj6mRKqZ6CGiAgKbAx9RIFVM9BDRAQFPgY2qkiqkeAhogoCnwMTVSxVQPAQ0Q0BT4mBqpYqqHgAYIaAp8TI1UMdVDQAMENAU+pkaqmOohoAECmgIfUyNVTPUQ0AABTYGPqZEqpnoIaICApsDH1EgVUz0ENEBAU+BjaqSKqR4CGtgioI++cWHnTfU/D/+eiezsX5SJmBLQws5n6StAQCuAqR4CGiCgKSCgFcBUDwENENAUENAKYKqHgAYIaAoIaAUw1UNAAwQ0BQS0ApjqIaABApoCAloBTPUQ0AABTQEBrQCmeghogICmgIBWAFM9BDRAQFNAQCuAqR4CGiCgKSCgFcBUDwENENAUENAKYKqHgAYIaAoIaAUw1UNAAwQ0BQS0ApjqIaABApoCAloBTPUQ0AABTQEBrQCmeghogICmgIBWAFM9BDRAQFNAQCuAqR63gJ6+aJpvX46Pf2q6J7+cte2y2TvrXzlu9rt/X7yeN80PR/0Li+bw5LumeXoUHm+stAEBTQEBrQCmeswCetwUnveP3w2P+2ZeHjz+0L1y9ao5bNvzeXl51j3sovl9edIvXn+8sdLm3+n+Ujufpa8AAa0Apnq8Atpl78ez9qQ0cNnM3nQvnTSzt2V02Y4dvTxonp21V+/HaDb73Rvm/eL1xxsrbf6d7m+181n6ChDQCmCqxyugwxR9yOViGIcOo85lWVD+Pa7TfX3er1Tm9ov4eGOl8e8y8se9eQRZuP83D+Cr8aUDOsRyjb/+/PVFM4woh/HmYbdOPyJt+9Fq18vFEMrSy7XHmyttwAg0BYxAK4CpHqsR6OXB2L3CxYvxIOhwsPNwqGgX2RXds3GYOgb0+vHmShsQ0BQQ0ApgqscsoGu5608DzX74+fdhVNrP3pfD+aTPCOjmShsQ0BQQ0ApgqscsoDcj0G4QuX/WXk/rLw/2zhbDZH59lPrRgK6vtAEBTQEBrQCmeqwCun4MdNXAbjBZXlvM/vNVP5rcPE768Sn8reuXRghoCghoBTDVYxXQ1cnz9UHkcrwqdNn8bT4uHM4LlYvrPxLQzZU2IKApIKAVwFSPV0CH60BP5+Vsez+Fv3q/uqy+P6y5erB31F5f+3l3QDdW2vw73d9q57P0FSCgFcBUj1dAV3ciDRd9FvbeD6PSLqjjcc3lcJNR86z9eEA3VtqAgKaAgFYAUz1mAV2/F358eHMf/Go2Ptzm3t+m9PGArq+0AQFNAQGtAKZ63AL6cW5uKnoQBDQFBLQCmOrZmYBe31z0QAhoCghoBTDVszMBPRnvbn8oBDQFBLQCmOrZkYAumkYzACWgOSCgFcBUz44E9H0ze6n5JAKaAgJaAUz17EhAdRDQFBDQCmCqh4AGCGgKCGgFMNVDQAMENAUEtAKY6iGgAQKaAgJaAUz1ENAAAU0BAa0ApnoIaICApoCAVgBTPQQ0sEVAJ/Ld/qL4mBqpYqqHgAYIaAp8TI1UMdVDQAMENAU+pkaqmOohoAECmgIfUyNVTPUQ0AABTYGPqZEqpnoIaICApsDH1EgVUz0ENEBAU+BjaqSKqR4CGiCgKfAxNVLFVA8BDRDQFPiYGqliqoeABghoCnxMjVQx1UNAAwQ0BT6mRqqY6iGgAQKaAh9TI1VM9RDQAAFNgY+pkSqmeghogICmwMfUSBVTPQQ0QEBT4GNqpIqpHgIaIKAp8DE1UsVUDwENENAU+JgaqWKqh4AGCGgKfEyNVDHVQ0ADBDQFPqZGqpjqIaABApoCH1MjVUz1ENAAAU2Bj6mRKqZ6CGiAgKbAx9RIFVM9BDRAQFPgY2qkiqkeAhogoCnwMTVSxVQPAQ0Q0BT4mBqpYqqHgAYIaAp8TI1UMdVDQAMENAU+pkaqmOohoAECmgIfUyNVTPUQ0AABTYGPqZEqpnoIaICApsDH1EgVUz0ENEBAU+BjaqSKqR4CGiCgKfAxNVLFVA8BDRDQFPiYGqliqoeABghoCnxMjVQx1UNAAwQ0BT6mRqqY6iGgAQKaAh9TI1VM9RDQAAFNgY+pkSqmeghogICmwMfUSBVTPQQ0QEBT4GNqpIqpHgIaIKAp8DE1UsVUDwENENAU+JgaqWKqh4AGCGgKfEyNVDHVQ0ADWwT00TcuTMVU/2PxCSays39RJmJKQAtTydKXhIBWAFM9BDRAQFNAQCuAqR4CGiCgKSCgFcBUDwENENAUENAKYKqHgAYIaAoIaAUw1UNAAwQ0BQS0ApjqIaABApoCAloBTPUQ0AABTQEBrQCmeghogICmgIBWAFM9BDRAQFNAQCuAqR4CGiCgKSCgFcBUDwENENAUENAKYKqHgAYIaAoIaAUw1TONgB43zz93VQKaAgJaAUz1ENAAAU0BAa0ApnqmEdB7QEBTQEArgKkeAhogoCkgoBXAVM9uB3TZPD+ZN0/ejlP40xdN8+3LYdHF63nT/HB06y0ENAUEtAKY6tn1gP6ty+Te2RDQ46ZQWno+L49nh/EtBDQFBLQCmOrZ9YB29WzHk0hdM388a0+axx/a9vKgeXbWXr0vTzYgoCkgoBXAVM+uB3T2tv9aAnrc7PePF83h9eO10/O/rfjj3jyCZNz/ewjw5TEIaBmAlk5evWqu5+tXr4awdqPSYYUbGIGmgBFoBTDVs+sj0JuAXh6M0Wz7gDYr4hyegKaAgFYAUz27HtCbmfrlwU0rLw8IaG4IaAUw1TOlgN6MQNcfBwhoCghoBTDVM52Abh4DbW5dvzRCQFNAQCuAqZ7pBHR15r18OR4Pjq4Okt5AQFNAQCuAqZ4JBXS4DvR03g8+Lw+avaO2PZnfGokS0BQQ0ApgqmdCAV3diVReWg53IjXP4lsIaAoIaAUw1TOlgN5xL/ybW28hoCkgoBXAVM9uB3QLCGgKCGgFMNVDQAMENAUEtAKY6iGgAQKaAgJaAUz1ENAAAU0BAa0ApnoIaICApoCAVgBTPQQ0QEBTQEArgKkeAhogoCkgoBXAVA8BDRDQFBDQCmCqh4AGCGgKCGgFMNVDQAMENAUEtAKY6iGgAQKaAgJaAUz1ENDAFgGdyHf7i+JjaqSKqR4CGiCgKfAxNVLFVA8BDRDQFPiYGqliqoeABghoCnxMjVQx1UNAAwQ0BT6mRqqY6iGgAQKaAh9TI1VM9RDQAAFNgY+pkSqmeghogICmwMfUSBVTPQQ0QEBT4GNqpIqpHgIaIKAp8DE1UsVUDwEN
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<ol start="5" style="list-style-type: decimal">
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<li>Let’s take a look at the Indian cuisines 🌶️.</li>
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</ol>
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<div class="sourceCode" id="cb16"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb16-1"><a href="#cb16-1" aria-hidden="true" tabindex="-1"></a><span class="co"># Get popular ingredients for Indian cuisines and make bar chart</span></span>
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<span id="cb16-2"><a href="#cb16-2" aria-hidden="true" tabindex="-1"></a><span class="fu">create_ingredient</span>(<span class="at">df =</span> indian_df) <span class="sc">%>%</span> </span>
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<span id="cb16-3"><a href="#cb16-3" aria-hidden="true" tabindex="-1"></a> <span class="fu">slice_head</span>(<span class="at">n =</span> <span class="dv">10</span>) <span class="sc">%>%</span></span>
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<span id="cb16-4"><a href="#cb16-4" aria-hidden="true" tabindex="-1"></a> <span class="fu">ggplot</span>(<span class="fu">aes</span>(<span class="at">x =</span> n_instances, <span class="at">y =</span> ingredients)) <span class="sc">+</span></span>
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<span id="cb16-5"><a href="#cb16-5" aria-hidden="true" tabindex="-1"></a> <span class="fu">geom_bar</span>(<span class="at">stat =</span> <span class="st">"identity"</span>, <span class="at">width =</span> <span class="fl">0.5</span>, <span class="at">fill =</span> <span class="st">"#041E42FF"</span>, <span class="at">alpha =</span> <span class="fl">0.8</span>) <span class="sc">+</span></span>
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<span id="cb16-6"><a href="#cb16-6" aria-hidden="true" tabindex="-1"></a> <span class="fu">xlab</span>(<span class="st">""</span>) <span class="sc">+</span> <span class="fu">ylab</span>(<span class="st">""</span>)</span></code></pre></div>
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<p><img src="data:image/png;base64,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<ol start="6" style="list-style-type: decimal">
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<li>Finally, plot the Korean ingredients.</li>
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</ol>
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<div class="sourceCode" id="cb17"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb17-1"><a href="#cb17-1" aria-hidden="true" tabindex="-1"></a><span class="co"># Get popular ingredients for Korean cuisines and make bar chart</span></span>
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<span id="cb17-2"><a href="#cb17-2" aria-hidden="true" tabindex="-1"></a><span class="fu">create_ingredient</span>(<span class="at">df =</span> korean_df) <span class="sc">%>%</span> </span>
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<span id="cb17-3"><a href="#cb17-3" aria-hidden="true" tabindex="-1"></a> <span class="fu">slice_head</span>(<span class="at">n =</span> <span class="dv">10</span>) <span class="sc">%>%</span></span>
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<span id="cb17-4"><a href="#cb17-4" aria-hidden="true" tabindex="-1"></a> <span class="fu">ggplot</span>(<span class="fu">aes</span>(<span class="at">x =</span> n_instances, <span class="at">y =</span> ingredients)) <span class="sc">+</span></span>
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<span id="cb17-5"><a href="#cb17-5" aria-hidden="true" tabindex="-1"></a> <span class="fu">geom_bar</span>(<span class="at">stat =</span> <span class="st">"identity"</span>, <span class="at">width =</span> <span class="fl">0.5</span>, <span class="at">fill =</span> <span class="st">"#852419FF"</span>, <span class="at">alpha =</span> <span class="fl">0.8</span>) <span class="sc">+</span></span>
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<span id="cb17-6"><a href="#cb17-6" aria-hidden="true" tabindex="-1"></a> <span class="fu">xlab</span>(<span class="st">""</span>) <span class="sc">+</span> <span class="fu">ylab</span>(<span class="st">""</span>)</span></code></pre></div>
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<p><img src="data:image/png;base64,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<ol start="7" style="list-style-type: decimal">
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<li>From the data visualizations, we can now drop the most common
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ingredients that create confusion between distinct cuisines, using
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<code>dplyr::select()</code>.</li>
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</ol>
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<p>Everyone loves rice, garlic and ginger!</p>
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<div class="sourceCode" id="cb18"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb18-1"><a href="#cb18-1" aria-hidden="true" tabindex="-1"></a><span class="co"># Drop rice, garlic and ginger from our original data set</span></span>
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<span id="cb18-2"><a href="#cb18-2" aria-hidden="true" tabindex="-1"></a>df_select <span class="ot"><-</span> df <span class="sc">%>%</span> </span>
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<span id="cb18-3"><a href="#cb18-3" aria-hidden="true" tabindex="-1"></a> <span class="fu">select</span>(<span class="sc">-</span><span class="fu">c</span>(<span class="dv">1</span>, rice, garlic, ginger))</span>
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<span id="cb18-4"><a href="#cb18-4" aria-hidden="true" tabindex="-1"></a></span>
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<span id="cb18-5"><a href="#cb18-5" aria-hidden="true" tabindex="-1"></a><span class="co"># Display new data set</span></span>
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<span id="cb18-6"><a href="#cb18-6" aria-hidden="true" tabindex="-1"></a>df_select <span class="sc">%>%</span> </span>
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<span id="cb18-7"><a href="#cb18-7" aria-hidden="true" tabindex="-1"></a> <span class="fu">slice_head</span>(<span class="at">n =</span> <span class="dv">5</span>)</span></code></pre></div>
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<div data-pagedtable="false">
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<script data-pagedtable-source type="application/json">
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{"columns":[{"label":["cuisine"],"name":[1],"type":["chr"],"align":["left"]},{"label":["almond"],"name":[2],"type":["dbl"],"align":["right"]},{"label":["angelica"],"name":[3],"type":["dbl"],"align":["right"]},{"label":["anise"],"name":[4],"type":["dbl"],"align":["right"]},{"label":["anise_seed"],"name":[5],"type":["dbl"],"align":["right"]},{"label":["apple"],"name":[6],"type":["dbl"],"align":["right"]},{"label":["apple_brandy"],"name":[7],"type":["dbl"],"align":["right"]},{"label":["apricot"],"name":[8],"type":["dbl"],"align":["right"]},{"label":["armagnac"],"name":[9],"type":["dbl"],"align":["right"]},{"label":["artemisia"],"name":[10],"type":["dbl"],"align":["right"]},{"label":["artichoke"],"name":[11],"type":["dbl"],"align":["right"]},{"label":["asparagus"],"name":[12],"type":["dbl"],"align":["right"]},{"label":["avocado"],"name":[13],"type":["dbl"],"align":["right"]},{"label":["bacon"],"name":[14],"type":["dbl"],"align":["right"]},{"label":["baked_potato"],"name":[15],"type":["dbl"],"align":["right"]},{"label":["balm"],"name":[16],"type":["dbl"],"align":["right"]},{"label":["banana"],"name":[17],"type":["dbl"],"align":["right"]},{"label":["barley"],"name":[18],"type":["dbl"],"align":["right"]},{"label":["bartlett_pear"],"name":[19],"type":["dbl"],"align":["right"]},{"label":["basil"],"name":[20],"type":["dbl"],"align":["right"]},{"label":["bay"],"name":[21],"type":["dbl"],"align":["right"]},{"label":["bean"],"name":[22],"type":["dbl"],"align":["right"]},{"label":["beech"],"name":[23],"type":["dbl"],"align":["right"]},{"label":["beef"],"name":[24],"type":["dbl"],"align":["right"]},{"label":["beef_broth"],"name":[25],"type":["dbl"],"align":["right"]},{"label":["beef_liver"],"name":[26],"type":["dbl"],"align":["right"]},{"label":["beer"],"name":[27],"type":["dbl"],"align":["right"]},{"label":["beet"],"name":[28],"type":["dbl"],"align":["right"]},{"label":["bell_pepper"],"name":[29],"type":["dbl"],"align":["right"]},{"label":["bergamot"],"name":[30],"type":["dbl"],"align":["right"]},{"label":["berry"],"name":[31],"type":["dbl"],"align":["right"]},{"label":["bitter_orange"],"name":[32],"type":["dbl"],"align":["right"]},{"label":["black_bean"],"name":[33],"type":["dbl"],"align":["right"]},{"label":["black_currant"],"name":[34],"type":["dbl"],"align":["right"]},{"label":["black_mustard_seed_oil"],"name":[35],"type":["dbl"],"align":["right"]},{"label":["black_pepper"],"name":[36],"type":["dbl"],"align":["right"]},{"label":["black_raspberry"],"name":[37],"type":["dbl"],"align":["right"]},{"label":["black_sesame_seed"],"name":[38],"type":["dbl"],"align":["right"]},{"label":["black_tea"],"name":[39],"type":["dbl"],"align":["right"]},{"label":["blackberry"],"name":[40],"type":["dbl"],"align":["right"]},{"label":["blackberry_brandy"],"name":[41],"type":["dbl"],"align":["right"]},{"label":["blue_cheese"],"name":[42],"type":["dbl"],"align":["right"]},{"label":["blueberry"],"name":[43],"type":["dbl"],"align":["right"]},{"label":["bone_oil"],"name":[44],"type":["dbl"],"align":["right"]},{"label":["bourbon_whiskey"],"name":[45],"type":["dbl"],"align":["right"]},{"label":["brandy"],"name":[46],"type":["dbl"],"align":["right"]},{"label":["brassica"],"name":[47],"type":["dbl"],"align":["right"]},{"label":["bread"],"name":[48],"type":["dbl"],"align":["right"]},{"label":["broccoli"],"name":[49],"type":["dbl"],"align":["right"]},{"label":["brown_rice"],"name":[50],"type":["dbl"],"align":["right"]},{"label":["brussels_sprout"],"name":[51],"type":["dbl"],"align":["right"]},{"label":["buckwheat"],"name":[52],"type":["dbl"],"align":["right"]},{"label":["butter"],"name":[53],"type":["dbl"],"align":["right"]},{"label":["buttermilk"],"name":[54],"type":["dbl"],"align":["right"]},{"label":["cabbage"],"name":[55],"type":["dbl"],"align":["right"]},{"label":["cabernet_sauvignon_wine"],"name":[56],"type":["dbl"],"align":["right"]},{"label":["cacao"],"name":[57],"type":["dbl"],"align":["right"]},{"label":["camembert_cheese"],"name":[58],"type":["dbl"],"align":["right"]},{"label":["cane_molasses"],"name":[59],"type":["dbl"],"align":["right"]},{"label":[
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</script>
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</div>
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</div>
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<div id="preprocessing-data-using-recipes---dealing-with-imbalanced-data" class="section level2">
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<h2>Preprocessing data using recipes 👩🍳👨🍳 - Dealing with imbalanced data
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⚖️</h2>
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<div class="figure">
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<img src="data:image/png;base64,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<p class="caption">Artwork by @allison_horst</p>
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</div>
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<p>Given that this lesson is about cuisines, we have to put
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|
<code>recipes</code> into context .</p>
|
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|
<p>Tidymodels provides yet another neat package: <code>recipes</code>- a
|
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|
|
package for preprocessing data.</p>
|
|
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|
|
<p>Now we are on the same page 😅.</p>
|
|
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|
|
<p>Let’s take a look at the distribution of our cuisines again.</p>
|
|
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|
<div class="sourceCode" id="cb19"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb19-1"><a href="#cb19-1" aria-hidden="true" tabindex="-1"></a><span class="co"># Distribution of cuisines</span></span>
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<span id="cb19-2"><a href="#cb19-2" aria-hidden="true" tabindex="-1"></a>old_label_count <span class="ot"><-</span> df_select <span class="sc">%>%</span> </span>
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<span id="cb19-3"><a href="#cb19-3" aria-hidden="true" tabindex="-1"></a> <span class="fu">count</span>(cuisine) <span class="sc">%>%</span> </span>
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<span id="cb19-4"><a href="#cb19-4" aria-hidden="true" tabindex="-1"></a> <span class="fu">arrange</span>(<span class="fu">desc</span>(n))</span>
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<span id="cb19-5"><a href="#cb19-5" aria-hidden="true" tabindex="-1"></a></span>
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<span id="cb19-6"><a href="#cb19-6" aria-hidden="true" tabindex="-1"></a>old_label_count</span></code></pre></div>
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<div data-pagedtable="false">
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<script data-pagedtable-source type="application/json">
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{"columns":[{"label":["cuisine"],"name":[1],"type":["chr"],"align":["left"]},{"label":["n"],"name":[2],"type":["int"],"align":["right"]}],"data":[{"1":"korean","2":"799"},{"1":"indian","2":"598"},{"1":"chinese","2":"442"},{"1":"japanese","2":"320"},{"1":"thai","2":"289"}],"options":{"columns":{"min":{},"max":[10]},"rows":{"min":[10],"max":[10]},"pages":{}}}
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</script>
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</div>
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<p>As you can see, there is quite an unequal distribution in the number
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|
of cuisines. Korean cuisines are almost 3 times Thai cuisines.
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Imbalanced data often has negative effects on the model performance.
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Think about a binary classification. If most of your data is one class,
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a ML model is going to predict that class more frequently, just because
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there is more data for it. Balancing the data takes any skewed data and
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helps remove this imbalance. Many models perform best when the number of
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observations is equal and, thus, tend to struggle with unbalanced
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data.</p>
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<p>There are majorly two ways of dealing with imbalanced data sets:</p>
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<ul>
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<li><p>adding observations to the minority class:
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<code>Over-sampling</code> e.g using a SMOTE algorithm</p></li>
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<li><p>removing observations from majority class:
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|
<code>Under-sampling</code></p></li>
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</ul>
|
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<p>Let’s now demonstrate how to deal with imbalanced data sets using a
|
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<code>recipe</code>. A recipe can be thought of as a blueprint that
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describes what steps should be applied to a data set in order to get it
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ready for data analysis.</p>
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<div class="sourceCode" id="cb20"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb20-1"><a href="#cb20-1" aria-hidden="true" tabindex="-1"></a><span class="co"># Load themis package for dealing with imbalanced data</span></span>
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<span id="cb20-2"><a href="#cb20-2" aria-hidden="true" tabindex="-1"></a><span class="fu">library</span>(themis)</span>
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<span id="cb20-3"><a href="#cb20-3" aria-hidden="true" tabindex="-1"></a></span>
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<span id="cb20-4"><a href="#cb20-4" aria-hidden="true" tabindex="-1"></a><span class="co"># Create a recipe for preprocessing data</span></span>
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<span id="cb20-5"><a href="#cb20-5" aria-hidden="true" tabindex="-1"></a>cuisines_recipe <span class="ot"><-</span> <span class="fu">recipe</span>(cuisine <span class="sc">~</span> ., <span class="at">data =</span> df_select) <span class="sc">%>%</span> </span>
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<span id="cb20-6"><a href="#cb20-6" aria-hidden="true" tabindex="-1"></a> <span class="fu">step_smote</span>(cuisine)</span>
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<span id="cb20-7"><a href="#cb20-7" aria-hidden="true" tabindex="-1"></a></span>
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<span id="cb20-8"><a href="#cb20-8" aria-hidden="true" tabindex="-1"></a>cuisines_recipe</span></code></pre></div>
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<pre><code>## </code></pre>
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<pre><code>## -- Recipe ----------------------------------------------------------------------</code></pre>
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<pre><code>## </code></pre>
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<pre><code>## -- Inputs</code></pre>
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<pre><code>## Number of variables by role</code></pre>
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<pre><code>## outcome: 1
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## predictor: 380</code></pre>
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<pre><code>## </code></pre>
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<pre><code>## -- Operations</code></pre>
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<pre><code>## * SMOTE based on: cuisine</code></pre>
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<p>Let’s break down our preprocessing steps.</p>
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<ul>
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<li><p>The call to <code>recipe()</code> with a formula tells the recipe
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the <em>roles</em> of the variables using <code>df_select</code> data as
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the reference. For instance the <code>cuisine</code> column has been
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assigned an <code>outcome</code> role while the rest of the columns have
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been assigned a <code>predictor</code> role.</p></li>
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<li><p><a href="https://themis.tidymodels.org/reference/step_smote.html"><code>step_smote(cuisine)</code></a>
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creates a <em>specification</em> of a recipe step that synthetically
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generates new examples of the minority class using nearest neighbors of
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these cases.</p></li>
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</ul>
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<p>Now, if we wanted to see the preprocessed data, we’d have to <a href="https://recipes.tidymodels.org/reference/prep.html"><strong><code>prep()</code></strong></a>
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and <a href="https://recipes.tidymodels.org/reference/bake.html"><strong><code>bake()</code></strong></a>
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our recipe.</p>
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<p><code>prep()</code>: estimates the required parameters from a
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training set that can be later applied to other data sets.</p>
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<p><code>bake()</code>: takes a prepped recipe and applies the
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operations to any data set.</p>
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<div class="sourceCode" id="cb30"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb30-1"><a href="#cb30-1" aria-hidden="true" tabindex="-1"></a><span class="co"># Prep and bake the recipe</span></span>
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<span id="cb30-2"><a href="#cb30-2" aria-hidden="true" tabindex="-1"></a>preprocessed_df <span class="ot"><-</span> cuisines_recipe <span class="sc">%>%</span> </span>
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<span id="cb30-3"><a href="#cb30-3" aria-hidden="true" tabindex="-1"></a> <span class="fu">prep</span>() <span class="sc">%>%</span> </span>
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<span id="cb30-4"><a href="#cb30-4" aria-hidden="true" tabindex="-1"></a> <span class="fu">bake</span>(<span class="at">new_data =</span> <span class="cn">NULL</span>) <span class="sc">%>%</span> </span>
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<span id="cb30-5"><a href="#cb30-5" aria-hidden="true" tabindex="-1"></a> <span class="fu">relocate</span>(cuisine)</span>
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<span id="cb30-6"><a href="#cb30-6" aria-hidden="true" tabindex="-1"></a></span>
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<span id="cb30-7"><a href="#cb30-7" aria-hidden="true" tabindex="-1"></a><span class="co"># Display data</span></span>
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<span id="cb30-8"><a href="#cb30-8" aria-hidden="true" tabindex="-1"></a>preprocessed_df <span class="sc">%>%</span> </span>
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<span id="cb30-9"><a href="#cb30-9" aria-hidden="true" tabindex="-1"></a> <span class="fu">slice_head</span>(<span class="at">n =</span> <span class="dv">5</span>)</span></code></pre></div>
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<div data-pagedtable="false">
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<script data-pagedtable-source type="application/json">
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{"columns":[{"label":["cuisine"],"name":[1],"type":["fct"],"align":["left"]},{"label":["almond"],"name":[2],"type":["dbl"],"align":["right"]},{"label":["angelica"],"name":[3],"type":["dbl"],"align":["right"]},{"label":["anise"],"name":[4],"type":["dbl"],"align":["right"]},{"label":["anise_seed"],"name":[5],"type":["dbl"],"align":["right"]},{"label":["apple"],"name":[6],"type":["dbl"],"align":["right"]},{"label":["apple_brandy"],"name":[7],"type":["dbl"],"align":["right"]},{"label":["apricot"],"name":[8],"type":["dbl"],"align":["right"]},{"label":["armagnac"],"name":[9],"type":["dbl"],"align":["right"]},{"label":["artemisia"],"name":[10],"type":["dbl"],"align":["right"]},{"label":["artichoke"],"name":[11],"type":["dbl"],"align":["right"]},{"label":["asparagus"],"name":[12],"type":["dbl"],"align":["right"]},{"label":["avocado"],"name":[13],"type":["dbl"],"align":["right"]},{"label":["bacon"],"name":[14],"type":["dbl"],"align":["right"]},{"label":["baked_potato"],"name":[15],"type":["dbl"],"align":["right"]},{"label":["balm"],"name":[16],"type":["dbl"],"align":["right"]},{"label":["banana"],"name":[17],"type":["dbl"],"align":["right"]},{"label":["barley"],"name":[18],"type":["dbl"],"align":["right"]},{"label":["bartlett_pear"],"name":[19],"type":["dbl"],"align":["right"]},{"label":["basil"],"name":[20],"type":["dbl"],"align":["right"]},{"label":["bay"],"name":[21],"type":["dbl"],"align":["right"]},{"label":["bean"],"name":[22],"type":["dbl"],"align":["right"]},{"label":["beech"],"name":[23],"type":["dbl"],"align":["right"]},{"label":["beef"],"name":[24],"type":["dbl"],"align":["right"]},{"label":["beef_broth"],"name":[25],"type":["dbl"],"align":["right"]},{"label":["beef_liver"],"name":[26],"type":["dbl"],"align":["right"]},{"label":["beer"],"name":[27],"type":["dbl"],"align":["right"]},{"label":["beet"],"name":[28],"type":["dbl"],"align":["right"]},{"label":["bell_pepper"],"name":[29],"type":["dbl"],"align":["right"]},{"label":["bergamot"],"name":[30],"type":["dbl"],"align":["right"]},{"label":["berry"],"name":[31],"type":["dbl"],"align":["right"]},{"label":["bitter_orange"],"name":[32],"type":["dbl"],"align":["right"]},{"label":["black_bean"],"name":[33],"type":["dbl"],"align":["right"]},{"label":["black_currant"],"name":[34],"type":["dbl"],"align":["right"]},{"label":["black_mustard_seed_oil"],"name":[35],"type":["dbl"],"align":["right"]},{"label":["black_pepper"],"name":[36],"type":["dbl"],"align":["right"]},{"label":["black_raspberry"],"name":[37],"type":["dbl"],"align":["right"]},{"label":["black_sesame_seed"],"name":[38],"type":["dbl"],"align":["right"]},{"label":["black_tea"],"name":[39],"type":["dbl"],"align":["right"]},{"label":["blackberry"],"name":[40],"type":["dbl"],"align":["right"]},{"label":["blackberry_brandy"],"name":[41],"type":["dbl"],"align":["right"]},{"label":["blue_cheese"],"name":[42],"type":["dbl"],"align":["right"]},{"label":["blueberry"],"name":[43],"type":["dbl"],"align":["right"]},{"label":["bone_oil"],"name":[44],"type":["dbl"],"align":["right"]},{"label":["bourbon_whiskey"],"name":[45],"type":["dbl"],"align":["right"]},{"label":["brandy"],"name":[46],"type":["dbl"],"align":["right"]},{"label":["brassica"],"name":[47],"type":["dbl"],"align":["right"]},{"label":["bread"],"name":[48],"type":["dbl"],"align":["right"]},{"label":["broccoli"],"name":[49],"type":["dbl"],"align":["right"]},{"label":["brown_rice"],"name":[50],"type":["dbl"],"align":["right"]},{"label":["brussels_sprout"],"name":[51],"type":["dbl"],"align":["right"]},{"label":["buckwheat"],"name":[52],"type":["dbl"],"align":["right"]},{"label":["butter"],"name":[53],"type":["dbl"],"align":["right"]},{"label":["buttermilk"],"name":[54],"type":["dbl"],"align":["right"]},{"label":["cabbage"],"name":[55],"type":["dbl"],"align":["right"]},{"label":["cabernet_sauvignon_wine"],"name":[56],"type":["dbl"],"align":["right"]},{"label":["cacao"],"name":[57],"type":["dbl"],"align":["right"]},{"label":["camembert_cheese"],"name":[58],"type":["dbl"],"align":["right"]},{"label":["cane_molasses"],"name":[59],"type":["dbl"],"align":["right"]},{"label":[
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</script>
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|
</div>
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<div class="sourceCode" id="cb31"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb31-1"><a href="#cb31-1" aria-hidden="true" tabindex="-1"></a><span class="co"># Quick summary stats</span></span>
|
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|
<span id="cb31-2"><a href="#cb31-2" aria-hidden="true" tabindex="-1"></a>preprocessed_df <span class="sc">%>%</span> </span>
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|
<span id="cb31-3"><a href="#cb31-3" aria-hidden="true" tabindex="-1"></a> <span class="fu">introduce</span>()</span></code></pre></div>
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<div data-pagedtable="false">
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<script data-pagedtable-source type="application/json">
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|
{"columns":[{"label":["rows"],"name":[1],"type":["int"],"align":["right"]},{"label":["columns"],"name":[2],"type":["int"],"align":["right"]},{"label":["discrete_columns"],"name":[3],"type":["int"],"align":["right"]},{"label":["continuous_columns"],"name":[4],"type":["int"],"align":["right"]},{"label":["all_missing_columns"],"name":[5],"type":["int"],"align":["right"]},{"label":["total_missing_values"],"name":[6],"type":["int"],"align":["right"]},{"label":["complete_rows"],"name":[7],"type":["int"],"align":["right"]},{"label":["total_observations"],"name":[8],"type":["int"],"align":["right"]},{"label":["memory_usage"],"name":[9],"type":["dbl"],"align":["right"]}],"data":[{"1":"3995","2":"381","3":"1","4":"380","5":"0","6":"0","7":"3995","8":"1522095","9":"12236224"}],"options":{"columns":{"min":{},"max":[10]},"rows":{"min":[10],"max":[10]},"pages":{}}}
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</script>
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</div>
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<p>Let’s now check the distribution of our cuisines and compare them
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with the imbalanced data.</p>
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<div class="sourceCode" id="cb32"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb32-1"><a href="#cb32-1" aria-hidden="true" tabindex="-1"></a><span class="co"># Distribution of cuisines</span></span>
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<span id="cb32-2"><a href="#cb32-2" aria-hidden="true" tabindex="-1"></a>new_label_count <span class="ot"><-</span> preprocessed_df <span class="sc">%>%</span> </span>
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|
<span id="cb32-3"><a href="#cb32-3" aria-hidden="true" tabindex="-1"></a> <span class="fu">count</span>(cuisine) <span class="sc">%>%</span> </span>
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|
|
<span id="cb32-4"><a href="#cb32-4" aria-hidden="true" tabindex="-1"></a> <span class="fu">arrange</span>(<span class="fu">desc</span>(n))</span>
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|
<span id="cb32-5"><a href="#cb32-5" aria-hidden="true" tabindex="-1"></a></span>
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<span id="cb32-6"><a href="#cb32-6" aria-hidden="true" tabindex="-1"></a><span class="fu">list</span>(<span class="at">new_label_count =</span> new_label_count,</span>
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|
<span id="cb32-7"><a href="#cb32-7" aria-hidden="true" tabindex="-1"></a> <span class="at">old_label_count =</span> old_label_count)</span></code></pre></div>
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<pre><code>## $new_label_count
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## # A tibble: 5 x 2
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|
|
## cuisine n
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|
## <fct> <int>
|
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|
|
## 1 chinese 799
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|
|
## 2 indian 799
|
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|
|
|
## 3 japanese 799
|
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|
|
|
## 4 korean 799
|
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|
|
|
## 5 thai 799
|
|
|
|
|
##
|
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|
|
|
## $old_label_count
|
|
|
|
|
## # A tibble: 5 x 2
|
|
|
|
|
## cuisine n
|
|
|
|
|
## <chr> <int>
|
|
|
|
|
## 1 korean 799
|
|
|
|
|
## 2 indian 598
|
|
|
|
|
## 3 chinese 442
|
|
|
|
|
## 4 japanese 320
|
|
|
|
|
## 5 thai 289</code></pre>
|
|
|
|
|
<p>Yum! The data is nice and clean, balanced, and very delicious 😋!</p>
|
|
|
|
|
<blockquote>
|
|
|
|
|
<p>Normally, a recipe is usually used as a preprocessor for modelling
|
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|
|
|
where it defines what steps should be applied to a data set in order to
|
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|
|
|
get it ready for modelling. In that case, a <code>workflow()</code> is
|
|
|
|
|
typically used (as we have already seen in our previous lessons) instead
|
|
|
|
|
of manually estimating a recipe</p>
|
|
|
|
|
<p>As such, you don’t typically need to
|
|
|
|
|
<strong><code>prep()</code></strong> and
|
|
|
|
|
<strong><code>bake()</code></strong> recipes when you use tidymodels,
|
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|
|
|
but they are helpful functions to have in your toolkit for confirming
|
|
|
|
|
that recipes are doing what you expect like in our case.</p>
|
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|
|
|
<p>When you <strong><code>bake()</code></strong> a prepped recipe with
|
|
|
|
|
<strong><code>new_data = NULL</code></strong>, you get the data that you
|
|
|
|
|
provided when defining the recipe back, but having undergone the
|
|
|
|
|
preprocessing steps.</p>
|
|
|
|
|
</blockquote>
|
|
|
|
|
<p>Let’s now save a copy of this data for use in future lessons:</p>
|
|
|
|
|
<div class="sourceCode" id="cb34"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb34-1"><a href="#cb34-1" aria-hidden="true" tabindex="-1"></a><span class="co"># Save preprocessed data</span></span>
|
|
|
|
|
<span id="cb34-2"><a href="#cb34-2" aria-hidden="true" tabindex="-1"></a><span class="fu">write_csv</span>(preprocessed_df, <span class="st">"../../../data/cleaned_cuisines_R.csv"</span>)</span></code></pre></div>
|
|
|
|
|
<p>This fresh CSV can now be found in the root data folder.</p>
|
|
|
|
|
<p><strong>🚀Challenge</strong></p>
|
|
|
|
|
<p>This curriculum contains several interesting datasets. Dig through
|
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|
|
|
the <code>data</code> folders and see if any contain datasets that would
|
|
|
|
|
be appropriate for binary or multi-class classification? What questions
|
|
|
|
|
would you ask of this dataset?</p>
|
|
|
|
|
</div>
|
|
|
|
|
<div id="post-lecture-quiz" class="section level2">
|
|
|
|
|
<h2><a href="https://gray-sand-07a10f403.1.azurestaticapps.net/quiz/20/"><strong>Post-lecture
|
|
|
|
|
quiz</strong></a></h2>
|
|
|
|
|
</div>
|
|
|
|
|
<div id="review-self-study" class="section level2">
|
|
|
|
|
<h2><strong>Review & Self Study</strong></h2>
|
|
|
|
|
<ul>
|
|
|
|
|
<li><p>Check out <a href="https://github.com/tidymodels/themis">package
|
|
|
|
|
themis</a>. What other techniques could we use to deal with imbalanced
|
|
|
|
|
data?</p></li>
|
|
|
|
|
<li><p>Tidy models <a href="https://www.tidymodels.org/start/">reference
|
|
|
|
|
website</a>.</p></li>
|
|
|
|
|
<li><p>H. Wickham and G. Grolemund, <a href="https://r4ds.had.co.nz/"><em>R for Data Science: Visualize, Model,
|
|
|
|
|
Transform, Tidy, and Import Data</em></a>.</p></li>
|
|
|
|
|
</ul>
|
|
|
|
|
<div id="thank-you-to" class="section level4">
|
|
|
|
|
<h4>THANK YOU TO:</h4>
|
|
|
|
|
<p><a href="https://twitter.com/allison_horst/"><code>Allison Horst</code></a>
|
|
|
|
|
for creating the amazing illustrations that make R more welcoming and
|
|
|
|
|
engaging. Find more illustrations at her <a href="https://www.google.com/url?q=https://github.com/allisonhorst/stats-illustrations&sa=D&source=editors&ust=1626380772530000&usg=AOvVaw3zcfyCizFQZpkSLzxiiQEM">gallery</a>.</p>
|
|
|
|
|
<p><a href="https://www.twitter.com/cassieview">Cassie Breviu</a> and <a href="https://www.twitter.com/jenlooper">Jen Looper</a> for creating the
|
|
|
|
|
original Python version of this module ♥️</p>
|
|
|
|
|
<div class="figure">
|
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|
<img src="data:image/jpeg;base64,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<p class="caption">Artwork by @allison_horst</p>
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|
</div>
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</div>
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</div>
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<div id="rmd-source-code">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</div>
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</div>
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</div>
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<script>
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// add bootstrap table styles to pandoc tables
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function bootstrapStylePandocTables() {
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$('tr.odd').parent('tbody').parent('table').addClass('table table-condensed');
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}
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$(document).ready(function () {
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bootstrapStylePandocTables();
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});
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</script>
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<!-- tabsets -->
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<script>
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$(document).ready(function () {
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window.buildTabsets("TOC");
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});
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$(document).ready(function () {
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$('.tabset-dropdown > .nav-tabs > li').click(function () {
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$(this).parent().toggleClass('nav-tabs-open');
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});
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});
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</script>
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<!-- code folding -->
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<script>
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$(document).ready(function () {
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window.initializeSourceEmbed("lesson_10.Rmd");
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});
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</script>
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<script>
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$(document).ready(function () {
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// temporarily add toc-ignore selector to headers for the consistency with Pandoc
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$('.unlisted.unnumbered').addClass('toc-ignore')
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// move toc-ignore selectors from section div to header
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$('div.section.toc-ignore')
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.removeClass('toc-ignore')
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.children('h1,h2,h3,h4,h5').addClass('toc-ignore');
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// establish options
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var options = {
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selectors: "h1,h2,h3",
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theme: "bootstrap3",
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context: '.toc-content',
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hashGenerator: function (text) {
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return text.replace(/[.\\/?&!#<>]/g, '').replace(/\s/g, '_');
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},
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ignoreSelector: ".toc-ignore",
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scrollTo: 0
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};
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options.showAndHide = true;
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options.smoothScroll = true;
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// tocify
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var toc = $("#TOC").tocify(options).data("toc-tocify");
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});
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</script>
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<!-- dynamically load mathjax for compatibility with self-contained -->
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<script>
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(function () {
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var script = document.createElement("script");
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script.type = "text/javascript";
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script.src = "https://mathjax.rstudio.com/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML";
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document.getElementsByTagName("head")[0].appendChild(script);
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})();
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</script>
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</body>
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</html>
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