fix: update datalim in stairs

andrzejnovak · andrzejnovak · commit 344829c352c4 · 2020-10-05T19:48:18.000+02:00
diff --git a/lib/matplotlib/axes/_axes.py b/lib/matplotlib/axes/_axes.py
@@ -6793,8 +6793,10 @@ def stairs(self, values, edges=None, *,
             baseline = 0
         if orientation == 'vertical':
             patch.sticky_edges.y.append(np.min(baseline))
+            self.update_datalim([(edges[0], np.min(baseline))])
         else:
             patch.sticky_edges.x.append(np.min(baseline))
+            self.update_datalim([(np.min(baseline), edges[0])])
         self._request_autoscale_view()
         return patch
 
