Fixed a 1 pixel offset in the background panel used to draw the time axis.

lib/timeline/Core.js

@@ -513,7 +513,7 @@ Core.prototype.redraw = function() {
   // reposition the panels
   dom.background.style.left           = '0';
   dom.background.style.top            = '0';
-  dom.backgroundVertical.style.left   = props.left.width + 'px';
+  dom.backgroundVertical.style.left   = (props.left.width + props.border.left) + 'px';
   dom.backgroundVertical.style.top    = '0';
   dom.backgroundHorizontal.style.left = '0';
   dom.backgroundHorizontal.style.top  = props.top.height + 'px';

lib/timeline/component/LineGraph.js

@@ -1114,7 +1114,7 @@ LineGraph.prototype._convertXcoordinates = function (datapoints) {
   var toScreen = this.body.util.toScreen;
 
   for (var i = 0; i < datapoints.length; i++) {
-    xValue = toScreen(datapoints[i].x) + this.width - 1;
+    xValue = toScreen(datapoints[i].x) + this.width;
     yValue = datapoints[i].y;
     extractedData.push({x: xValue, y: yValue});
   }
@@ -1144,7 +1144,7 @@ LineGraph.prototype._convertYcoordinates = function (datapoints, group) {
   }
 
   for (var i = 0; i < datapoints.length; i++) {
-    xValue = toScreen(datapoints[i].x) + this.width - 1;
+    xValue = toScreen(datapoints[i].x) + this.width;
     yValue = Math.round(axis.convertValue(datapoints[i].y));
     extractedData.push({x: xValue, y: yValue});
   }