Merge pull request matplotlib#24803 from ksunden/streamplot_zorder

Correct type in docstring of zorder for streamplot and LineCollection

Author: tacaswell

lib/matplotlib/collections.py

@@ -1390,7 +1390,7 @@ def __init__(self, segments,  # Can be None.
             allowed).
         antialiaseds : bool or list of bool, default: :rc:`lines.antialiased`
             Whether to use antialiasing for each line.
-        zorder : int, default: 2
+        zorder : float, default: 2
             zorder of the lines once drawn.
 
         facecolors : color or list of color, default: 'none'

lib/matplotlib/streamplot.py

@@ -60,7 +60,7 @@ def streamplot(axes, x, y, u, v, density=1, linewidth=None, color=None,
     start_points : Nx2 array
         Coordinates of starting points for the streamlines in data coordinates
         (the same coordinates as the *x* and *y* arrays).
-    zorder : int
+    zorder : float
         The zorder of the streamlines and arrows.
         Artists with lower zorder values are drawn first.
     maxlength : float