def set_axes_equal()

in utils/visualize.py [0:0]

• 9 lines of code
• 1 McCabe index (conditional complexity)

def set_axes_equal(ax):
    """Set 3D plot axes to equal scale.

    Make axes of 3D plot have equal scale so that spheres appear as
    spheres and cubes as cubes.  Required since `ax.axis('equal')`
    and `ax.set_aspect('equal')` don't work on 3D.
    """
    limits = np.array([
        ax.get_xlim3d(),
        ax.get_ylim3d(),
        ax.get_zlim3d(),
    ])
    origin = np.mean(limits, axis=1)
    radius = 0.5 * np.max(np.abs(limits[:, 1] - limits[:, 0]))
    _set_axes_radius(ax, origin, radius)