Explicitly specify the dtype in np.full

rth · rth · commit c02bf7ce1ceb · 2018-10-03T15:36:37.000+02:00
diff --git a/lib/matplotlib/axes/_axes.py b/lib/matplotlib/axes/_axes.py
@@ -3978,7 +3978,7 @@ def dopatch(xs, ys, **kwargs):
             # maybe draw the fliers
             if showfliers:
                 # fliers coords
-                flier_x = np.full(len(stats['fliers']), pos)
+                flier_x = np.full(len(stats['fliers']), pos, dtype='float64')
                 flier_y = stats['fliers']
 
                 fliers.extend(doplot(
diff --git a/lib/matplotlib/hatch.py b/lib/matplotlib/hatch.py
@@ -169,7 +169,8 @@ def __init__(self, hatch, density):
         self.num_rows = (hatch.count('*')) * density
         path = Path.unit_regular_star(5)
         self.shape_vertices = path.vertices
-        self.shape_codes = np.full(len(self.shape_vertices), Path.LINETO)
+        self.shape_codes = np.full(len(self.shape_vertices), Path.LINETO,
+                                   dtype='float64')
         self.shape_codes[0] = Path.MOVETO
         Shapes.__init__(self, hatch, density)
 
diff --git a/lib/matplotlib/path.py b/lib/matplotlib/path.py
@@ -566,7 +566,8 @@ def interpolated(self, steps):
         vertices = simple_linear_interpolation(self.vertices, steps)
         codes = self.codes
         if codes is not None:
-            new_codes = np.full(((len(codes) - 1) * steps + 1, ), Path.LINETO)
+            new_codes = np.full(((len(codes) - 1) * steps + 1, ), Path.LINETO,
+                                dtype='float64')
             new_codes[0::steps] = codes
         else:
             new_codes = None
@@ -825,7 +826,7 @@ def unit_circle_righthalf(cls):
 
                 float)
 
-            codes = np.full(14, cls.CURVE4)
+            codes = np.full(14, cls.CURVE4, dtype='float64')
             codes[0] = cls.MOVETO
             codes[-1] = cls.CLOSEPOLY
 
