Don't specify dtype as str

rth · rth · commit 95fa27f928f3 · 2019-01-22T14:26:28.000+01:00
diff --git a/lib/matplotlib/axes/_axes.py b/lib/matplotlib/axes/_axes.py
@@ -4000,7 +4000,7 @@ def dopatch(xs, ys, **kwargs):
             # maybe draw the fliers
             if showfliers:
                 # fliers coords
-                flier_x = np.full(len(stats['fliers']), pos, dtype='float64')
+                flier_x = np.full(len(stats['fliers']), pos, dtype=np.float64)
                 flier_y = stats['fliers']
 
                 fliers.extend(doplot(
diff --git a/lib/matplotlib/hatch.py b/lib/matplotlib/hatch.py
@@ -170,7 +170,7 @@ def __init__(self, hatch, density):
         path = Path.unit_regular_star(5)
         self.shape_vertices = path.vertices
         self.shape_codes = np.full(len(self.shape_vertices), Path.LINETO,
-                                   dtype='int32')
+                                   dtype=np.int32)
         self.shape_codes[0] = Path.MOVETO
         Shapes.__init__(self, hatch, density)
 
