position hover labels in respect to max and min of hoverset not the winning point

Author: archmoj

src/components/fx/hover.js

@@ -1071,12 +1071,11 @@ function createHoverText(hoverData, opts, gd) {
         legendDraw(gd, mockLegend);
 
         // Position the hover
-        var winningPoint = hoverData[0];
         var ly = axLetter === 'y' ?
-            (winningPoint.y0 + winningPoint.y1) / 2 :
+            Math.min.apply(null, hoverData.map(function(c) {return c.y1;})) :
             Lib.mean(hoverData.map(function(c) {return (c.y0 + c.y1) / 2;}));
         var lx = axLetter === 'x' ?
-            (winningPoint.x0 + winningPoint.x1) / 2 :
+            Math.max.apply(null, hoverData.map(function(c) {return c.x1;})) :
             Lib.mean(hoverData.map(function(c) {return (c.x0 + c.x1) / 2;}));
 
         var legendContainer = container.select('g.legend');