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Edit mplot3d examples for correctness and consistency
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‎examples/mplot3d/2dcollections3d.py

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Plot 2D data on 3D plot
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=======================
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Demonstrates using ax.plot's zdir keyword to plot 2D data on
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Demonstrates using ax.plot's *zdir* keyword to plot 2D data on
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selective axes of a 3D plot.
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"""
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‎examples/mplot3d/contour3d.py

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"""
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==================================================
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Demonstrates plotting contour (level) curves in 3D
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=================================
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Plot contour (level) curves in 3D
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=================================
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This is like a contour plot in 2D except that the ``f(x, y)=c`` curve is
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plotted on the plane ``z=c``.

‎examples/mplot3d/contour3d_2.py

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"""
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============================================================================
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Demonstrates plotting contour (level) curves in 3D using the extend3d option
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============================================================================
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===========================================================
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Plot contour (level) curves in 3D using the extend3d option
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===========================================================
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This modification of the contour3d_demo example uses extend3d=True to
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This modification of the :doc:`contour3d` example uses ``extend3d=True`` to
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extend the curves vertically into 'ribbons'.
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"""
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‎examples/mplot3d/contourf3d.py

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Filled contours
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===============
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contourf differs from contour in that it creates filled contours, ie.
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a discrete number of colours are used to shade the domain.
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`.Axes3D.contourf` differs from `.Axes3D.contour` in that it creates filled
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contours, i.e. a discrete number of colours are used to shade the domain.
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This is like a contourf plot in 2D except that the shaded region corresponding
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to the level c is graphed on the plane z=c.
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This is like a `.Axes.contourf` plot in 2D except that the shaded region
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corresponding to the level c is graphed on the plane ``z=c``.
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"""
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from mpl_toolkits.mplot3d import axes3d

‎examples/mplot3d/hist3d.py

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Create 3D histogram of 2D data
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==============================
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Demo of a histogram for 2 dimensional data as a bar graph in 3D.
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Demo of a histogram for 2D data as a bar graph in 3D.
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"""
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import matplotlib.pyplot as plt

‎examples/mplot3d/lines3d.py

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"""
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================
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Parametric Curve
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Parametric curve
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================
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This example demonstrates plotting a parametric curve in 3D.

‎examples/mplot3d/lorenz_attractor.py

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"""
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================
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Lorenz Attractor
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Lorenz attractor
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================
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This is an example of plotting Edward Lorenz's 1963 `"Deterministic Nonperiodic

‎examples/mplot3d/mixed_subplots.py

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"""
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2D and 3D *Axes* in same *Figure*
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=============================
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2D and 3D axes in same figure
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=============================
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This example shows a how to plot a 2D and 3D plot on the same figure.
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"""

‎examples/mplot3d/offset.py

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"""
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=========================
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Automatic Text Offsetting
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Automatic text offsetting
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=========================
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This example demonstrates mplot3d's offset text display.

‎examples/mplot3d/rotate_axes3d_sgskip.py

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Rotating a 3D plot
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==================
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A very simple animation of a rotating 3D plot about all 3 axes.
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A very simple animation of a rotating 3D plot about all three axes.
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See :doc:`wire3d_animation_sgskip` for another example of animating a 3D plot.
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‎examples/mplot3d/surface3d.py

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=====================
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Demonstrates plotting a 3D surface colored with the coolwarm colormap.
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The surface is made opaque by using antialiased=False.
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The surface is made opaque by using ``antialiased=False``.
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Also demonstrates using the LinearLocator and custom formatting for the
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Also demonstrates using the `.LinearLocator` and custom formatting for the
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z axis tick labels.
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"""
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‎examples/mplot3d/text3d.py

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Functionality shown:
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- Using the text function with three types of 'zdir' values: None, an axis
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- Using the `~.Axes.text` function with three types of *zdir* values: None, an axis
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name (ex. 'x'), or a direction tuple (ex. (1, 1, 0)).
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- Using the text function with the color keyword.
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- Using the text2D function to place text on a fixed position on the ax
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- Using the `~.Axes.text` function with the color keyword.
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- Using the `.text2D` function to place text on a fixed position on the ax
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object.
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"""
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‎examples/mplot3d/trisurf3d_2.py

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Two additional examples of plotting surfaces with triangular mesh.
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The first demonstrates use of plot_trisurf's triangles argument, and the
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second sets a Triangulation object's mask and passes the object directly
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second sets a `.Triangulation` object's mask and passes the object directly
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to plot_trisurf.
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"""
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‎examples/mplot3d/voxels_numpy_logo.py

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"""
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===============================
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3D voxel plot of the numpy logo
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3D voxel plot of the NumPy logo
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===============================
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Demonstrates using `.Axes3D.voxels` with uneven coordinates.

‎examples/mplot3d/voxels_rgb.py

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"""
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3D voxel / volumetric plot with rgb colors
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3D voxel / volumetric plot with RGB colors
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==========================================
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Demonstrates using `.Axes3D.voxels` to visualize parts of a color space.

‎examples/mplot3d/wire3d_animation_sgskip.py

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"""
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Animating a 3D wireframe plot
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===========================
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Animate a 3D wireframe plot
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===========================
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A very simple "animation" of a 3D plot. See also :doc:`rotate_axes3d_sgskip`.
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‎examples/mplot3d/wire3d_zero_stride.py

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3D wireframe plots in one direction
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===================================
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Demonstrates that setting rstride or cstride to 0 causes wires to not be
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Demonstrates that setting *rstride* or *cstride* to 0 causes wires to not be
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generated in the corresponding direction.
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"""
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