import numpy as np import matplotlib.pyplot as plt x = np.linspace(0, 20, 1000) y1 = np.sin(x) y2 = np.cos(x) plt.plot(x, y1, "-b", label="sine") plt.plot(x, y2, "-r", label="cosine") plt.legend(loc="upper left") plt.ylim(-1.5, 2.0) plt.show()
x = linspace(0,pi); y1 = cos(x); plot(x,y1) hold on y2 = cos(2*x); plot(x,y2) legend('cos(x)','cos(2x)')
import matplotlib.pyplot as plt #define x and ysin plt.plot(x,ysin,label='sin(x)') plt.legend() plt.show()
ax.legend(loc='upper center', bbox_to_anchor=(0.5, 1.05), ncol=3, fancybox=True, shadow=True)
ax1.legend("HHZ 1",loc="upper right") ax2.legend("HHN",loc="upper right") ax3.legend("HHE",loc="upper right")
