Merge pull request #464 from plotly/fix_issue_450_adding_stackedplot_functionality

fix issue #450. adding stackedplot functionality

Author: gilbertogalvis

plotly/plotlyfig.m

@@ -776,7 +776,7 @@ function validate(obj)
             % reset dataget(obj.State.Figure.Handle,'Children')
             obj.data = {};
             obj.PlotOptions.nPlots = obj.State.Figure.NumPlots;
-            obj.PlotlyDefaults.anIndex = obj.State.Figure.NumTexts + 1;
+            obj.PlotlyDefaults.anIndex = obj.State.Figure.NumTexts;
 
             % reset layout
             obj.layout = struct();

plotly/plotlyfig_aux/core/updateData.m

@@ -157,6 +157,8 @@
                 updateStair(obj, dataIndex); 
             case 'stairseries'
                 updateStairseries(obj, dataIndex);
+            case 'stackedplot'
+                updateStackedplot(obj, dataIndex);
             case 'stem'
                 updateStem(obj, dataIndex); 
             case 'stemseries'