FIX: image respect norm limits w/ None

jklymak · jklymak · commit 9d17f6f64cda · 2018-04-13T12:49:32.000-07:00
diff --git a/lib/matplotlib/image.py b/lib/matplotlib/image.py
@@ -394,12 +394,12 @@ def _make_image(self, A, in_bbox, out_bbox, clip_bbox, magnification=1.0,
                 dv = (np.float64(self.norm.vmax) -
                       np.float64(self.norm.vmin))
                 vmid = self.norm.vmin + dv / 2
-                newmin = vmid - dv * 1.e7
+                newmin = vmid - dv * 1.e4
                 if newmin < a_min:
                     newmin = None
                 else:
                     a_min = np.float64(newmin)
-                newmax = vmid + dv * 1.e7
+                newmax = vmid + dv * 1.e4
                 if newmax > a_max:
                     newmax = None
                 else:
