PyQT6 (7)等值线图

PyQT6 (7)等值线图

 
# import matplotlib.pyplot as plt # import numpy as np # def f(x, y): # return (1 - y**5 + x**5) * np.exp(-x**2 - y**2) # dx = 0.01;dy=0.01 # x = np.arange(-2.0, 2.0, dx) # y = np.arange(-2.0, 2.0, dy) # X, Y = np.meshgrid(x, y) # plt.title("geek-docs.com", fontsize=20, fontname="Times New Roman") # C = plt.contour(X, Y, f(X,Y), 8, colors='black') # plt.contourf(X, Y, f(X, Y), 8) # plt.clabel(C, inline=1, fontsize=10) # plt.show() import matplotlib.pyplot as plt import numpy as np def f(x, y): return (1 - y**5 + x**5) * np.exp(-x**2 - y**2) dx = 0.01;dy=0.01 x = np.arange(-2.0, 2.0, dx) y = np.arange(-2.0, 2.0, dy) X, Y = np.meshgrid(x, y) plt.title("geek-docs.com", fontsize=20, fontname="Times New Roman") C = plt.contour(X, Y, f(X,Y), 8, colors='black') plt.contourf(X, Y, f(X, Y), 8, cmap=plt.cm.hot) plt.clabel(C, inline=1, fontsize=10) plt.colorbar() plt.show()
notion image

等直线图