8000 Merge pull request #23930 from baharev/main · matplotlib/matplotlib@f44e70e · GitHub
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Merge pull request #23930 from baharev/main
Fix edge color, links, wording; closes #23895
2 parents ec85e72 + ff7c43a commit f44e70e

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‎examples/mplot3d/contour3d_3.py

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"""
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========================================
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Projecting contour profiles onto a graph
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========================================
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=====================================
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Project contour profiles onto a graph
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=====================================
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Demonstrates displaying a 3D surface while also projecting contour 'profiles'
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onto the 'walls' of the graph.
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See contourf3d_demo2 for the filled version.
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See :doc:`contourf3d_2` for the filled version.
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"""
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from mpl_toolkits.mplot3d import axes3d
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import matplotlib.pyplot as plt
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from matplotlib import cm
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ax = plt.figure().add_subplot(projection='3d')
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X, Y, Z = axes3d.get_test_data(0.05)
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# Plot the 3D surface
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ax.plot_surface(X, Y, Z, rstride=8, cstride=8, alpha=0.3)
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ax.plot_surface(X, Y, Z, edgecolor='royalblue', lw=0.5, rstride=8, cstride=8,
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alpha=0.3)
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# Plot projections of the contours for each dimension. By choosing offsets
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# that match the appropriate axes limits, the projected contours will sit on
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# the 'walls' of the graph.
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ax.contour(X, Y, Z, zdir='z', offset=-100, cmap=cm.coolwarm)
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ax.contour(X, Y, Z, zdir='x', offset=-40, cmap=cm.coolwarm)
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ax.contour(X, Y, Z, zdir='y', offset=40, cmap=cm.coolwarm)
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ax.contour(X, Y, Z, zdir='z', offset=-100, cmap='coolwarm')
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ax.contour(X, Y, Z, zdir='x', offset=-40, cmap='coolwarm')
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ax.contour(X, Y, Z, zdir='y', offset=40, cmap='coolwarm')
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ax.set(xlim=(-40, 40), ylim=(-40, 40), zlim=(-100, 100),
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xlabel='X', ylabel='Y', zlabel='Z')

‎examples/mplot3d/contourf3d_2.py

Lines changed: 9 additions & 11 deletions
Original file line numberDiff line numberDiff line change
@@ -1,30 +1,28 @@
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"""
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======================================
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Projecting filled contour onto a graph
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======================================
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===================================
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Project filled contour onto a graph
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===================================
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Demonstrates displaying a 3D surface while also projecting filled contour
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'profiles' onto the 'walls' of the graph.
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See contour3d_demo2 for the unfilled version.
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See :doc:`contour3d_3` for the unfilled version.
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"""
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from mpl_toolkits.mplot3d import axes3d
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import matplotlib.pyplot as plt
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from matplotlib import cm
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ax = plt.figure().add_subplot(projection='3d')
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X, Y, Z = axes3d.get_test_data(0.05)
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# Plot the 3D surface
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ax.plot_surface(X, Y, Z, rstride=8, cstride=8, alpha=0.3)
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ax.plot_surface(X, Y, Z, edgecolor='royalblue', lw=0.5, rstride=8, cstride=8,
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alpha=0.3)
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# Plot projections of the contours for each dimension. By choosing offsets
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# that match the appropriate axes limits, the projected contours will sit on
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# the 'walls' of the graph
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ax.contourf(X, Y, Z, zdir='z', offset=-100, cmap=cm.coolwarm)
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ax.contourf(X, Y, Z, zdir='x', offset=-40, cmap=cm.coolwarm)
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ax.contourf(X, Y, Z, zdir='y', offset=40, cmap=cm.coolwarm)
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ax.contourf(X, Y, Z, zdir='z', offset=-100, cmap='coolwarm')
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ax.contourf(X, Y, Z, zdir='x', offset=-40, cmap='coolwarm')
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ax.contourf(X, Y, Z, zdir='y', offset=40, cmap='coolwarm')
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ax.set(xlim=(-40, 40), ylim=(-40, 40), zlim=(-100, 100),
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xlabel='X', ylabel='Y', zlabel='Z')

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