From 1076d35af3e6a49265f26b4f6d825e6f7d4d25b1 Mon Sep 17 00:00:00 2001
From: David Stansby <dstansby@gmail.com>
Date: Mon, 1 Apr 2019 17:45:39 +0100
Subject: [PATCH] Backport PR #13780: numpydoc ListedColormap parameters

---
 lib/matplotlib/colors.py | 39 +++++++++++++++++++--------------------
 1 file changed, 19 insertions(+), 20 deletions(-)

diff --git a/lib/matplotlib/colors.py b/lib/matplotlib/colors.py
index bfc53ada8654..623dcef85e84 100644
--- a/lib/matplotlib/colors.py
+++ b/lib/matplotlib/colors.py
@@ -745,35 +745,34 @@ def func_r(x):
 
 
 class ListedColormap(Colormap):
-    """Colormap object generated from a list of colors.
+    """
+    Colormap object generated from a list of colors.
 
     This may be most useful when indexing directly into a colormap,
     but it can also be used to generate special colormaps for ordinary
     mapping.
-    """
-    def __init__(self, colors, name='from_list', N=None):
-        """
-        Make a colormap from a list of colors.
 
-        *colors*
-            a list of matplotlib color specifications,
-            or an equivalent Nx3 or Nx4 floating point array
-            (*N* rgb or rgba values)
-        *name*
-            a string to identify the colormap
-        *N*
-            the number of entries in the map.  The default is *None*,
-            in which case there is one colormap entry for each
-            element in the list of colors.  If::
+    Parameters
+    ----------
+    colors : list, array
+        List of Matplotlib color specifications, or an equivalent Nx3 or Nx4
+        floating point array (*N* rgb or rgba values).
+    name : str, optional
+        String to identify the colormap.
+    N : int, optional
+        Number of entries in the map. The default is *None*, in which case
+        there is one colormap entry for each element in the list of colors.
+        If::
 
-                N < len(colors)
+            N < len(colors)
 
-            the list will be truncated at *N*.  If::
+        the list will be truncated at *N*. If::
 
-                N > len(colors)
+            N > len(colors)
 
-            the list will be extended by repetition.
-        """
+        the list will be extended by repetition.
+    """
+    def __init__(self, colors, name='from_list', N=None):
         self.monochrome = False  # True only if all colors in map are
                                  # identical; needed for contouring.
         if N is None: