Merge branch 'Feature/surface_chart' of https://github.com/ONLYOFFICE/sdkjs...

Merge branch 'Feature/surface_chart' of https://github.com/ONLYOFFICE/sdkjs into Feature/surface_chart

common/Drawings/Format/ChartFormat.js

@@ -3658,10 +3658,13 @@ CAreaSeries.prototype =
         this.spPr && this.spPr.checkBlipFillRasterImage(images);
         this.dLbls && this.dLbls.getAllRasterImages(images);
         this.marker && this.marker.spPr && this.marker.spPr.checkBlipFillRasterImage(images);
-        for(var i = 0; i < this.dPt.length; ++i)
+        if(this.dPt)
         {
-            this.dPt[i].spPr && this.dPt[i].spPr.checkBlipFillRasterImage(images);
-            this.dPt[i].marker && this.dPt[i].marker.spPr && this.dPt[i].marker.spPr.checkBlipFillRasterImage(images);
+            for(var i = 0; i < this.dPt.length; ++i)
+            {
+                this.dPt[i].spPr && this.dPt[i].spPr.checkBlipFillRasterImage(images);
+                this.dPt[i].marker && this.dPt[i].marker.spPr && this.dPt[i].marker.spPr.checkBlipFillRasterImage(images);
+            }
         }
     },
 

common/SerializeChart.js

@@ -10512,8 +10512,8 @@ BinaryChartReader.prototype.ReadCT_PlotArea = function (type, length, val, oIdTo
             return oThis.ReadCT_Surface3DChart(t, l, oNewVal, aChartWithAxis);
         });
         //surface -> line
-        var line = this.ConvertSurfaceToLine(oNewVal, aChartWithAxis);
-        val.addChart(line);
+        //var line = this.ConvertSurfaceToLine(oNewVal, aChartWithAxis);
+        val.addChart(oNewVal);
     }
     else if (c_oserct_plotareaSURFACECHART === type) {
         var oNewVal = new AscFormat.CSurfaceChart();