

var drillDownBackData=[];
var drillDownBackConfig=[];

var posDrillDownBackData=0;

function chartDrillUp(event,ctx,config,data,other)
{
	if(posDrillDownBackData>0) {
		posDrillDownBackData--;
          	ctx.fistPass=undefined;
		eval("var newchart=new Chart(document.getElementById(\"canvas_bar\").getContext(\"2d\"))."+ctx.tpchart+"(drillDownBackData[posDrillDownBackData],drillDownBackConfig[posDrillDownBackData]);");
//		updateChart(ctx,drillDownBackData[posDrillDownBackData],drillDownBackConfig[posDrillDownBackData],false,false);
	}
}

function chartDrillDown(event,ctx,config,data,other)
{
  if(other != null) {
  	if(data.datasets[other.i].drillDownData != null) {
  		if(data.datasets[other.i].drillDownData[other.j] != null) {
  			var vconfig=config;
	  		if(data.datasets[other.i].drillDownConfig != null)if(data.datasets[other.i].drillDownConfig[other.j] != null)vconfig=data.datasets[other.i].drillDownConfig[other.j];
	          	drillDownBackConfig[posDrillDownBackData]=config;
	          	drillDownBackData[posDrillDownBackData++]=data;
	          	ctx.fistPass=undefined;
			eval("var newchart=new Chart(document.getElementById(\"canvas_bar\").getContext(\"2d\"))."+ctx.tpchart+"(data.datasets[other.i].drillDownData[other.j],vconfig);");
//			updateChart(ctx,data.datasets[other.i].drillDownData[other.j],vconfig,false,false);
		}
	}
  } else if(config.drillOutsideUp){
	if(posDrillDownBackData>0) {
		posDrillDownBackData--;
          	ctx.fistPass=undefined;
		eval("var newchart=new Chart(document.getElementById(\"canvas_bar\").getContext(\"2d\"))."+ctx.tpchart+"(drillDownBackData[posDrillDownBackData],drillDownBackConfig[posDrillDownBackData]);");
//		updateChart(ctx,drillDownBackData[posDrillDownBackData],drillDownBackConfig[posDrillDownBackData],false,false);
	}
  }
}

@@ -180,32 +180,34 @@
 DownBackData--;%0A
+//
           %09ctx.f
@@ -217,32 +217,34 @@
 Pass=undefined;%0A
+//
 %09%09eval(%22var newc
@@ -413,34 +413,96 @@
 nBackData%5D);%22);%0A
-//
+%09%09deleteHighLight(ctx,drillDownBackData%5BposDrillDownBackData%5D);%0A
 %09%09updateChart(ct
@@ -1118,16 +1118,18 @@
 %5D=data;%0A
+//
 %09       
@@ -1156,16 +1156,18 @@
 efined;%0A
+//
 %09%09%09eval(
@@ -1325,18 +1325,87 @@
 ig);%22);%0A
-//
+%09%09%09deleteHighLight(ctx,data.datasets%5Bother.i%5D.drillDownData%5Bother.j%5D);%0A
 %09%09%09updat
@@ -1582,16 +1582,18 @@
 Data--;%0A
+//
         
@@ -1619,16 +1619,18 @@
 efined;%0A
+//
 %09%09eval(%22
@@ -1815,18 +1815,80 @@
 a%5D);%22);%0A
-//
+%09%09deleteHighLight(ctx,drillDownBackData%5BposDrillDownBackData%5D);%0A
 %09%09update

Update drillDown.js