Remove un-used variables

dstansby · dstansby · commit ff8195e131c4 · 2021-12-10T18:22:32.000Z
diff --git a/lib/matplotlib/widgets.py b/lib/matplotlib/widgets.py
@@ -3124,13 +3124,10 @@ def _onmove(self, event):
             else:
                 # change sign of relative changes to simplify calculation
                 # Switch variables so that x1 and/or y1 are updated on move
-                x_factor = y_factor = 1
                 if 'W' in self._active_handle:
                     x0 = x1
-                    x_factor *= -1
                 if 'S' in self._active_handle:
                     y0 = y1
-                    y_factor *= -1
                 if self._active_handle in ['E', 'W'] + self._corner_order:
                     x1 = event.xdata
                 if self._active_handle in ['N', 'S'] + self._corner_order:
