partial fix for click events:

- call fx.unhover only on lasso and select-box starts

Author: etpinard

src/plots/cartesian/graph_interact.js

@@ -1377,7 +1377,6 @@ function dragBox(gd, plotinfo, x, y, w, h, ns, ew) {
         yaxes: ya,
         doubleclick: doubleClick,
         prepFn: function(e, startX, startY) {
-            fx.unhover(gd); // we want a clear plot for dragging
             var dragModeNow = gd._fullLayout.dragmode;
             if(ns + ew === 'nsew') {
                 // main dragger handles all drag modes, and changes
@@ -1404,6 +1403,7 @@ function dragBox(gd, plotinfo, x, y, w, h, ns, ew) {
                 clearSelect();
             }
             else if(dragModeNow === 'select' || dragModeNow === 'lasso') {
+                fx.unhover(gd); // we want a clear plot for dragging
                 prepSelect(e, startX, startY, dragOptions, dragModeNow);
             }
         }