Code forHow to Plot Weather Temperature in Python Tutorial

interactive_weather_plot.py

import matplotlib.pyplot as pltfrom matplotlib.widgets import RadioButtonsimport seabornseaborn.set_style("darkgrid")import requestsimport json# Define some Locations to choose from.# Latitude and Longitudelocations = {    'Schaffhausen': ['47.7', '8.6'],    'Sydney': ['-33.86', '151.20'],    'Kyiv': ['50.4422', '30.5367'],    'Constantine': ['36.368258', '6.560254'],    'Yakutsk': ['62.0', '129.7'],}# Setting Up Matplotlib, using the OOP Approachfig, ax = plt.subplots()# the plot is created with the first locationp = None# make a function to get the temperatures of a given locationdef getTemperatures(location):    # get the lat and long of the location    lat, lon = locations[location]    req = requests.get(f'https://api.open-meteo.com/v1/forecast?latitude={lat}&longitude={lon}&hourly=temperature_2m')    req = json.loads(req.text)    # get the tempratures    temperatures = req['hourly']['temperature_2m']    # get the times    times = req['hourly']['time']    return times, temperatures# Make a dictionary with the locations as keys and the getTemperatures() function as valueslocation2data = {}for location in locations:    location2data[location] = getTemperatures(location)def changeLocation(newLocation):    global p    # get the data of the location from the dictionary    times, temperatures = location2data[newLocation]    if p:        p.set_ydata(temperatures)        # reflect changes in the plot        plt.draw()    else:        # Make a Plot and save the first object to a variable        # p will be a Line2D object which can be changed at a later time        p = ax.plot(times, temperatures, ls=':', lw=3)[0]        # set the x-axis to the times        xRange = list(range(0, 168, 24)) + [168]        ax.set_xticks(xRange)        # set the y-axis to the temperatures        yRange = list(range(-20, 55, 5))        ax.set_yticks(yRange)        plt.tick_params(axis="both", which='both', labelrotation=-10) # rotate the labels    # set the title    ax.set_title('Temperatures in ' + newLocation)# Call the change Location function for the first timechangeLocation('Schaffhausen')# Making the Radio Buttonsbuttons = RadioButtons(    ax=plt.axes([0.1, 0.1, 0.2, 0.2]),    labels=locations.keys())# Connect click event on the buttons to the function that changes location.buttons.on_clicked(changeLocation)# adjust the plot sizeplt.subplots_adjust(left=0.1, bottom=0.40)# Label the Plotax.set_xlabel('Times [Next Seven Days]')# ax.xaxis.label.set_color(labelColor)ax.set_ylabel('Temperatures [Celcius]')# ax.yaxis.label.set_color(labelColor)plt.savefig('file.svg', format='svg')plt.show()

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