Google style chart - interactive: Difference between revisions

@@ Line 30: / Line 30: @@
       p.rendNode._num = i;                          // memorize the number of this point in the array
       p.rendNode.onclick = function() {
-         var p = points[this._num+1];
+        var i = this._num;                         // Now we can access the number again
+         var p = points[i+1];                       // The point number is one off
          var v = prompt("New value:", p.Y())*1.0;
          p.setPosition(JXG.COORDS_BY_USER, p.X(), v);
-         y[this._num] = v;
+         y[i] = v;
          brd.update();
       };

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