diff --git a/Chart/DiffAreaChart.js b/Chart/DiffAreaChart.js
index 9a0f8af..cf989a1 100644
--- a/Chart/DiffAreaChart.js
+++ b/Chart/DiffAreaChart.js
@@ -5,7 +5,8 @@
     jsOMS.Chart.DiffAreaChart = function (id)
     {
         this.chart = new jsOMS.Chart.LineChart(id);
-        this.chart.getChart().subtype = 'area';
+        this.chart.getChart().dataSettings.marker.visible = false;
+        this.chart.getChart().subtype = 'diffarea';
     };
 
     jsOMS.Chart.DiffAreaChart.prototype.getChart = function ()
diff --git a/Chart/LineChart.js b/Chart/LineChart.js
index 702c317..3bc4ef1 100644
--- a/Chart/LineChart.js
+++ b/Chart/LineChart.js
@@ -41,6 +41,11 @@
                 },
                 min: 0,
                 max: 0
+            },
+            y0: {
+                visible: false,
+                min: 0,
+                max: 0
             }
         };
 
@@ -90,6 +95,18 @@
             {
                 return y(d.y);
             });
+        } else if (this.chart.subtype === 'diffarea') {
+            y.domain([this.chart.axis.y0.min - 1, this.chart.axis.y.max + 1]);
+
+            line = d3.svg.area().interpolate(this.chart.dataSettings.interpolate).x(function (d)
+            {
+                return x(d.x);
+            }).y0(function (d) {
+                return y(d.y0);
+            }).y1(function (d)
+            {
+                return y(d.y);
+            });
         } else if (this.chart.subtype === 'stacked') {
             line = d3.svg.area().interpolate(this.chart.dataSettings.interpolate).x(function (d)
             {