Merge branch 'master' of https://github.com/novus/nvd3 into development

Conflicts:
	nv.d3.min.js

nv.d3.js

@@ -9485,7 +9485,15 @@ nv.models.scatter = function() {
               .map(function(point, pointIndex) {
                 // *Adding noise to make duplicates very unlikely
                 // **Injecting series and point index for reference
-                return [x(getX(point,pointIndex)) * (Math.random() / 1e12 + 1)  , y(getY(point,pointIndex)) * (Math.random() / 1e12 + 1), groupIndex, pointIndex, point]; //temp hack to add noise untill I think of a better way so there are no duplicates
+                /*[SUPPORT-706] adding a 'jitter' to the points, because there's an issue in d3.geom.voronoi.
+                */
+                var pX = getX(point,pointIndex) + Math.random() * 1e-10;
+                var pY = getY(point,pointIndex) + Math.random() * 1e-10;
+
+                return [x(pX), 
+                        y(pY), 
+                        groupIndex, 
+                        pointIndex, point]; //temp hack to add noise untill I think of a better way so there are no duplicates
               })
               .filter(function(pointArray, pointIndex) {
                 return pointActive(pointArray[4], pointIndex); // Issue #237.. move filter to after map, so pointIndex is correct!

src/models/scatter.js

@@ -161,7 +161,15 @@ nv.models.scatter = function() {
               .map(function(point, pointIndex) {
                 // *Adding noise to make duplicates very unlikely
                 // **Injecting series and point index for reference
-                return [x(getX(point,pointIndex)) * (Math.random() / 1e12 + 1)  , y(getY(point,pointIndex)) * (Math.random() / 1e12 + 1), groupIndex, pointIndex, point]; //temp hack to add noise untill I think of a better way so there are no duplicates
+                /*[SUPPORT-706] adding a 'jitter' to the points, because there's an issue in d3.geom.voronoi.
+                */
+                var pX = getX(point,pointIndex) + Math.random() * 1e-10;
+                var pY = getY(point,pointIndex) + Math.random() * 1e-10;
+
+                return [x(pX), 
+                        y(pY), 
+                        groupIndex, 
+                        pointIndex, point]; //temp hack to add noise untill I think of a better way so there are no duplicates
               })
               .filter(function(pointArray, pointIndex) {
                 return pointActive(pointArray[4], pointIndex); // Issue #237.. move filter to after map, so pointIndex is correct!