Oct 23, 2017 · Oct 11, 2017 · Oct 12, 2017 · Oct 11, 2017
diff --git a/lib/matplotlib/axes/_base.py b/lib/matplotlib/axes/_base.py
                    dy = dy / abs(dy) * abs(dx)
                else:
                    dx = dx / abs(dx) * abs(dy)
            return(dx, dy)
            return dx, dy

        p = self._pan_start
        dx = x - p.x
            return
        if button == 1:
            dx, dy = format_deltas(key, dx, dy)
            result = p.bbox.translated(-dx, -dy) \
                .transformed(p.trans_inverse)
            result = p.bbox.translated(-dx, -dy).transformed(p.trans_inverse)
        elif button == 3:
            try:
                dx = -dx /float(self.bbox.width)
                dy = -dy /float(self.bbox.height)
                dx = -dx / self.bbox.width
                dy = -dy / self.bbox.height
                dx, dy = format_deltas(key, dx, dy)
                if self.get_aspect() != 'auto':
                    dx = 0.5 * (dx + dy)
                    dy = dx

                    dx = dy = 0.5 * (dx + dy)
                alpha = np.power(10.0, (dx, dy))
                start = np.array([p.x, p.y])
                oldpoints = p.lim.transformed(p.trans)
                newpoints = start + alpha * (oldpoints - start)
                result = mtransforms.Bbox(newpoints) \
                    .transformed(p.trans_inverse)
                result =(mtransforms.Bbox(newpoints)
 .transformed(p.trans_inverse))
            except OverflowError:
                warnings.warn('Overflow while panning')
                return
Original file line number	Diff line number	Diff line change
Expand Up		@@ -3803,7 +3803,7 @@ def format_deltas(key, dx, dy):
		dy = dy / abs(dy) * abs(dx)
		else:
		dx = dx / abs(dx) * abs(dy)
		return(dx, dy)
		return dx, dy

		p = self._pan_start
		dx = x - p.x
Expand All		@@ -3812,23 +3812,20 @@ def format_deltas(key, dx, dy):
		return
		if button == 1:
		dx, dy = format_deltas(key, dx, dy)
		result = p.bbox.translated(-dx, -dy) \
		.transformed(p.trans_inverse)
		result = p.bbox.translated(-dx, -dy).transformed(p.trans_inverse)
		elif button == 3:
		try:
		dx = -dx /float(self.bbox.width)
		dy = -dy /float(self.bbox.height)
		dx = -dx / self.bbox.width
		dy = -dy / self.bbox.height
		dx, dy = format_deltas(key, dx, dy)
		if self.get_aspect() != 'auto':
		dx = 0.5 * (dx + dy)
		dy = dx

		dx = dy = 0.5 * (dx + dy)
		alpha = np.power(10.0, (dx, dy))
		start = np.array([p.x, p.y])
		oldpoints = p.lim.transformed(p.trans)
		newpoints = start + alpha * (oldpoints - start)
		result = mtransforms.Bbox(newpoints) \
		.transformed(p.trans_inverse)
		result =(mtransforms.Bbox(newpoints)
		.transformed(p.trans_inverse))
		except OverflowError:
		warnings.warn('Overflow while panning')
		return
Expand Down