Invert range_info.sdy after switch to screen coordinates
@@ -56,7 +56,7 @@ export class PanToolView extends GestureToolView
if (dims == 'height' or dims == 'both') and not @h_axis_only
sy0 = sy_low
sy1 = sy_high
- sdy = new_dy
+ sdy = -new_dy
else
sy0 = vr.start
sy1 = vr.end
