diff --git a/src/chart.js b/src/chart.js
index 2840081..da14c4f 100644
--- a/src/chart.js
+++ b/src/chart.js
@@ -21,6 +21,15 @@ angular.module('ui.chart', [])
           }
 
           elem.jqplot(data, opts);
+          elem.bind('jqplotSeriesPointChange', 
+            function (e, series, point, values) {
+              data[series][point][0] = values[0];
+              data[series][point][1] = values[1];
+          });
+          
+          elem.bind('jqplotDragStop', function () {             
+            scope.$apply();
+          });
         };
 
         scope.$watch(attrs.uiChart, function () {
@@ -32,4 +41,4 @@ angular.module('ui.chart', [])
         });
       }
     };
-  });
\ No newline at end of file
+  });
diff --git a/test/chart.spec.js b/test/chart.spec.js
index aac4c4b..e33f8e1 100644
--- a/test/chart.spec.js
+++ b/test/chart.spec.js
@@ -130,4 +130,21 @@ describe('uiChart Directive', function  () {
     expect(element.html()).toBe('');
     expect(element[0].children.length).toBe(0);
   });
+  
+  it('should update data', function () {
+    compile('data');
+    scope.data = [
+      [[1, 2], [3, 4]]
+    ];
+    scope.$digest();
+
+    element.trigger('jqplotSeriesPointChange', [0, 0, [4, 5], [4, 5]]);
+    expect(scope.data[0][0][0]).toBe(4);
+    expect(scope.data[0][0][1]).toBe(5);
+    
+    spyOn(scope, '$apply');
+    
+    element.trigger('jqplotDragStop');
+    expect(scope.$apply).toHaveBeenCalled();
+  });
 });
\ No newline at end of file