Matplotlib 3D轮廓图

#Filename:example.py#Copyright:2020ByNhooo#Authorby:www.shangmayuan.com#Date:2020-08-08#!/usr/bin/envpython#coding=utf-8importmatplotlib.pyplotaspltimportnumpyasnpimportmathimportseabornassnsplt.rcParams['font.sans-serif']=['SimHei']#步骤一(替换sans-serif字体)plt.rcParams['axes.unicode_minus']=False#原文出自【立地货】，商业转载请联系作者获得授权，非商业请保留原文链接：frommpl_toolkitsimportmplot3ddeff(x,y):returnnp.sin(np.sqrt(x**2+y**2))x=np.linspace(-6,6,30)y=np.linspace(-6,6,30)X,Y=np.meshgrid(x,y)Z=f(X,Y)fig=plt.figure()ax=plt.axes(projection='3d')ax.contour3D(X,Y,Z,50,cmap='binary')ax.set_xlabel('x')ax.set_ylabel('y')ax.set_zlabel('z')ax.set_title('3Dcontour')plt.show()