#%%
import numpy as np
import matplotlib.pyplot as plt
import matplotlib as mpl

# Konfigurieren
mpl.rcParams["font.size"] = 20
mpl.rcParams["font.family"] = "serif"

def plot(x, y, label):
    plt.figure(1)
    plt.plot(x, y, linewidth = 3, label = label)
    plt.xlabel(r"$x$")
    plt.ylabel(r"$y$")
    plt.legend()
    plt.grid(visible=True)
    plt.axis("image")

def main():
    # Daten
    x = np.linspace(0, 2, 203)
    y = 0.4 * x + 1

    plot(x, y, r"$y = {0.4x+1}$")

if __name__ == "__main__":
    main()
# %%