plot_particles_left.py

import matplotlib.pyplot as plt
 
def main():
    with open("output/time_dependent_potential/res.txt") as f:
        lines = f.readlines()
        x = []
        y1 = []
        y2 = []
        y3 = []
        for line in lines:
            l = line.strip().split(",")
            x.append(float(l[0]))
            y1.append(float(l[1]))
            y2.append(float(l[2]))
            y3.append(float(l[3]))
 
        plt.plot(x,y1,label=f"amplitude: 0.1")
        plt.plot(x,y2,label=f"amplitude: 0.4")
        plt.plot(x,y3,label=f"amplitude: 0.7")
 
    plt.xlabel(r"$\omega_V$ (MHz)")
    plt.ylabel(r"Fraction of particles left")
    plt.title(r"The fraction of particles left in the Penning trap "
              "after 500 microseconds for different amplitudes and frequencies")
    plt.legend()
    # plt.show()
    plt.savefig("../latex/images/particles_left.pdf")
 
if __name__ == "__main__":
    main()