delete DrawBackdrop

git-svn-id: svn://192.168.3.15/activex/AVS/Sources/TeamlabOffice/trunk/OfficeWeb@51851 954022d7-b5bf-4e40-9824-e11837661b57

Common/Charts/libraries/OfficeExcel.chartProperties.js

@@ -144,10 +144,6 @@ OfficeExcel.OtherProps = function()
     this._filled_range = false;
     this._filled_accumulative = true;
 
-    this._backdrop = false;
-    this._backdrop_size = 30;
-    this._backdrop_alpha = 0.2;
-
     this._grouping = 'grouped';
 
     this._xaxis = true;

Common/Charts/libraries/OfficeExcel.line.js

@@ -1296,11 +1296,6 @@
 
         this.context.stroke();
 
-
-        if (this._otherProps._backdrop) {
-            this.DrawBackdrop(lineCoords, color);
-        }
-
         // Now redraw the lines with the correct line width
         if(!this._otherProps._filled)
             this.RedrawLine(lineCoords, color, linewidth);
@@ -1648,30 +1643,6 @@
         }
     }
 
-    /**
-    * Draw the backdrop
-    */
-    OfficeExcel.Line.prototype.DrawBackdrop = function (coords, color)
-    {
-        var size = this._otherProps._backdrop_size;
-        this.context.lineWidth = size;
-        this.context.globalAlpha = this._otherProps._backdrop_alpha;
-        this.context.strokeStyle = color;
-        this.context.lineJoin = 'miter';
-
-        this.context.beginPath();
-            this.context.moveTo(coords[0][0], coords[0][1]);
-            for (var j=1; j<coords.length; ++j) {
-                this.context.lineTo(coords[j][0], coords[j][1]);
-            }
-
-        this.context.stroke();
-
-        // Reset the alpha value
-        this.context.globalAlpha = 1;
-        this.context.lineJoin = 'round';
-    }
-
     // Returns the linewidth
     OfficeExcel.Line.prototype.GetLineWidth = function (i)
     {