PR feedback - return [x, y] only

Author: monfera

src/traces/contourgl/convert.js

@@ -77,7 +77,7 @@ proto.handlePick = function(pickResult) {
         ],
         textLabel: this.textLabels[index],
         name: this.name,
-        pointIndex: [xIndex, yIndex, zIndex],
+        pointIndex: [xIndex, yIndex],
         hoverinfo: this.hoverinfo
     };
 };

src/traces/heatmapgl/convert.js

@@ -63,7 +63,7 @@ proto.handlePick = function(pickResult) {
         ],
         textLabel: this.textLabels[index],
         name: this.name,
-        pointIndex: [xIndex, yIndex, zIndex],
+        pointIndex: [xIndex, yIndex],
         hoverinfo: this.hoverinfo
     };
 };

test/jasmine/tests/gl2d_click_test.js

@@ -327,7 +327,7 @@ describe('Test hover and click interactions', function() {
                         expect(pt.x).toEqual(2);
                         expect(pt.y).toEqual(3);
                         expect(pt.curveNumber).toEqual(0);
-                        expect(pt.pointNumber).toEqual([2, 3, 17]);
+                        expect(pt.pointNumber).toEqual([2, 3]);
                         expect(pt.fullData.length).toEqual(1);
                         expect(typeof pt.data.uid).toEqual('string');
                         expect(pt.xaxis.domain.length).toEqual(2);
@@ -367,7 +367,7 @@ describe('Test hover and click interactions', function() {
                         expect(pt.x).toEqual(2);
                         expect(pt.y).toEqual(3);
                         expect(pt.curveNumber).toEqual(0);
-                        expect(pt.pointNumber).toEqual([2, 3, 17]);
+                        expect(pt.pointNumber).toEqual([2, 3]);
                         expect(pt.fullData.length).toEqual(1);
                         expect(typeof pt.data.uid).toEqual('string');
                         expect(pt.xaxis.domain.length).toEqual(2);