# Import librariesfrommpl_toolkitsimportmplot3dimportnumpyasnpimportmatplotlib.pyplotasplt# Creating datasetz=np.linspace(0,50000,100)x=np.sin(z)y=np.cos(z)# Creating figurefig=plt.figure(figsize=(14,9))ax=plt.axes(projection='3d')# Creating plotax.plot_trisurf(x,y,z,linewidth=0.2,antialiased=True);# show plotplt.show()

# Import librariesfrommpl_toolkits.mplot3dimportAxes3Dimportmatplotlib.pyplotaspltimportnumpyasnp# Creating radii and anglesr=np.linspace(0.125,1.0,100)a=np.linspace(0,2*np.pi,100,endpoint=False)# Repeating all angles for every radiusa=np.repeat(a[...,np.newaxis],100,axis=1)# Creating datasetx=np.append(0,(r*np.cos(a)))y=np.append(0,(r*np.sin(a)))z=(np.sin(x**4)+np.cos(y**4))# Creating figurefig=plt.figure(figsize=(16,9))ax=plt.axes(projection='3d')# Creating color mapmy_cmap=plt.get_cmap('hot')# Creating plottrisurf=ax.plot_trisurf(x,y,z,cmap=my_cmap,linewidth=0.2,antialiased=True,edgecolor='grey')fig.colorbar(trisurf,ax=ax,shrink=0.5,aspect=5)ax.set_title('Tri-Surface plot')# Adding labelsax.set_xlabel('X-axis',fontweight='bold')ax.set_ylabel('Y-axis',fontweight='bold')ax.set_zlabel('Z-axis',fontweight='bold')# show plotplt.show()