+ context.dragEndX = g.dragGetX_(event, context);
+ context.dragEndY = g.dragGetY_(event, context);
+
+ var regionWidth = Math.abs(context.dragEndX - context.dragStartX);
+ var regionHeight = Math.abs(context.dragEndY - context.dragStartY);
+
+ if (regionWidth < 2 && regionHeight < 2 &&
+ g.lastx_ != undefined && g.lastx_ != -1) {
+ Dygraph.Interaction.treatMouseOpAsClick(g, event, context);
+ }
+