1 files changed, 3 insertions, 3 deletions
diff --git a/addons/base_graph/static/lib/dhtmlxGraph/codebase/dhtmlxchart_debug.js b/addons/base_graph/static/lib/dhtmlxGraph/codebase/dhtmlxchart_debug.js
index 57e5b5d5b0d..b2179c6f9f7 100644
--- a/addons/base_graph/static/lib/dhtmlxGraph/codebase/dhtmlxchart_debug.js
+++ b/addons/base_graph/static/lib/dhtmlxGraph/codebase/dhtmlxchart_debug.js
@@ -1487,7 +1487,7 @@ dhtmlx.chart.stackedBarH = {
 			
 			/*for the 2nd, 3rd, etc. series*/
 			if(sIndex)
-			    x0 = data[i].$startX;
+			    x0 = data[i].$startX || x0;
 			
 			if(value<0||(this._settings.yAxis&&value===0)){
 				this.renderTextAt(true, true, x0+Math.floor(barWidth/2),y0,this._settings.label(data[i]));
@@ -1622,8 +1622,8 @@ dhtmlx.chart.stackedBar = {
 			
 			/*for the 2nd, 3rd, etc. series*/
 			if(sIndex)
-			    y0 = data[i].$startY;
-			
+			    y0 = data[i].$startY || y0;
+
 			/*the max height limit*/
 			if(y0 < (point0.y+1)) continue;