You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
167 lines
4.7 KiB
167 lines
4.7 KiB
{
|
|
"cells": [
|
|
{
|
|
"cell_type": "markdown",
|
|
"metadata": {},
|
|
"source": [
|
|
"# Rastni stopinjski dnevi\n",
|
|
"\n",
|
|
"Ta zvezek naloži podatke o temperaturi, shranjene v datoteki CSV, in jih analizira. Prikazuje temperature, najvišjo in najnižjo vrednost za vsak dan ter izračuna GDD.\n",
|
|
"\n",
|
|
"Za uporabo tega zvezka:\n",
|
|
"\n",
|
|
"* Kopirajte datoteko `temperature.csv` v isto mapo kot ta zvezek\n",
|
|
"* Zaženite vse celice z gumbom **▶︎ Run** zgoraj. To bo zagnalo izbrano celico in nato prešlo na naslednjo.\n"
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "markdown",
|
|
"metadata": {},
|
|
"source": [
|
|
"V spodnjo celico nastavite `base_temperature` na osnovno temperaturo rastline.\n"
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": 2,
|
|
"metadata": {},
|
|
"outputs": [],
|
|
"source": [
|
|
"base_temperature = 10"
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "markdown",
|
|
"metadata": {},
|
|
"source": [
|
|
"Datoteko CSV je zdaj treba naložiti z uporabo pandas\n"
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": null,
|
|
"metadata": {},
|
|
"outputs": [],
|
|
"source": [
|
|
"import pandas as pd\n",
|
|
"import matplotlib.pyplot as plt\n",
|
|
"\n",
|
|
"# Read the temperature CSV file\n",
|
|
"df = pd.read_csv('temperature.csv')"
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "markdown",
|
|
"metadata": {},
|
|
"source": []
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": null,
|
|
"metadata": {},
|
|
"outputs": [],
|
|
"source": [
|
|
"plt.figure(figsize=(20, 10))\n",
|
|
"plt.plot(df['date'], df['temperature'])\n",
|
|
"plt.xticks(rotation='vertical');"
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "markdown",
|
|
"metadata": {},
|
|
"source": [
|
|
"Ko so podatki prebrani, jih je mogoče združiti po stolpcu `date`, nato pa za vsak datum pridobiti najmanjše in največje temperature.\n"
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": null,
|
|
"metadata": {},
|
|
"outputs": [],
|
|
"source": [
|
|
"# Convert datetimes to pure dates so we can group by the date\n",
|
|
"df['date'] = pd.to_datetime(df['date']).dt.date\n",
|
|
"\n",
|
|
"# Group the data by date so it can be analyzed by date\n",
|
|
"data_by_date = df.groupby('date')\n",
|
|
"\n",
|
|
"# Get the minimum and maximum temperatures for each date\n",
|
|
"min_by_date = data_by_date.min()\n",
|
|
"max_by_date = data_by_date.max()\n",
|
|
"\n",
|
|
"# Join the min and max temperatures into one dataframe and flatten it\n",
|
|
"min_max_by_date = min_by_date.join(max_by_date, on='date', lsuffix='_min', rsuffix='_max')\n",
|
|
"min_max_by_date = min_max_by_date.reset_index()"
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "markdown",
|
|
"metadata": {},
|
|
"source": [
|
|
"GDD lahko izračunamo z uporabo standardne enačbe GDD\n"
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": null,
|
|
"metadata": {},
|
|
"outputs": [],
|
|
"source": [
|
|
"def calculate_gdd(row):\n",
|
|
" return ((row['temperature_max'] + row['temperature_min']) / 2) - base_temperature\n",
|
|
"\n",
|
|
"# Calculate the GDD for each row\n",
|
|
"min_max_by_date['gdd'] = min_max_by_date.apply (lambda row: calculate_gdd(row), axis=1)\n",
|
|
"\n",
|
|
"# Print the results\n",
|
|
"print(min_max_by_date[['date', 'gdd']].to_string(index=False))"
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": null,
|
|
"metadata": {},
|
|
"outputs": [],
|
|
"source": []
|
|
},
|
|
{
|
|
"cell_type": "markdown",
|
|
"metadata": {},
|
|
"source": [
|
|
"\n---\n\n**Omejitev odgovornosti**: \nTa dokument je bil preveden z uporabo storitve za prevajanje z umetno inteligenco [Co-op Translator](https://github.com/Azure/co-op-translator). Čeprav si prizadevamo za natančnost, vas prosimo, da upoštevate, da lahko avtomatizirani prevodi vsebujejo napake ali netočnosti. Izvirni dokument v njegovem izvirnem jeziku je treba obravnavati kot avtoritativni vir. Za ključne informacije priporočamo profesionalni prevod s strani človeka. Ne prevzemamo odgovornosti za morebitna nesporazumevanja ali napačne razlage, ki bi nastale zaradi uporabe tega prevoda.\n"
|
|
]
|
|
}
|
|
],
|
|
"metadata": {
|
|
"kernelspec": {
|
|
"display_name": "Python 3",
|
|
"language": "python",
|
|
"name": "python3"
|
|
},
|
|
"language_info": {
|
|
"codemirror_mode": {
|
|
"name": "ipython",
|
|
"version": 3
|
|
},
|
|
"file_extension": ".py",
|
|
"mimetype": "text/x-python",
|
|
"name": "python",
|
|
"nbconvert_exporter": "python",
|
|
"pygments_lexer": "ipython3",
|
|
"version": "3.9.1"
|
|
},
|
|
"metadata": {
|
|
"interpreter": {
|
|
"hash": "aee8b7b246df8f9039afb4144a1f6fd8d2ca17a180786b69acc140d282b71a49"
|
|
}
|
|
},
|
|
"coopTranslator": {
|
|
"original_hash": "8fcf954f6042f0bf3601a2c836a09574",
|
|
"translation_date": "2025-08-28T15:26:34+00:00",
|
|
"source_file": "2-farm/lessons/1-predict-plant-growth/code-notebook/gdd.ipynb",
|
|
"language_code": "sl"
|
|
}
|
|
},
|
|
"nbformat": 4,
|
|
"nbformat_minor": 2
|
|
} |