no need to stash splom grid data on fullLayout

Author: etpinard

src/traces/splom/base_plot.js

@@ -95,8 +95,7 @@ function drawGrid(gd) {
         splomGrid = fullLayout._splomGrid = createLine(regl);
     }
 
-    splomGrid._data = makeGridData(gd);
-    splomGrid.update(splomGrid._data);
+    splomGrid.update(makeGridData(gd));
     splomGrid.draw();
 }
 

test/jasmine/tests/splom_test.js

@@ -371,8 +371,8 @@ describe('@gl Test splom interactions:', function() {
         var cnt = 1;
 
         function _assert(dims) {
-            var gridData = gd._fullLayout._splomGrid._data;
-            var gridLengths = gridData.map(function(d) { return d.data.length; });
+            var gridData = gd._fullLayout._splomGrid.lines;
+            var gridLengths = gridData.map(function(d) { return d.positions.length; });
             var msg = ' - call #' + cnt;
 
             expect(Object.keys(gridData).length)