X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=dygraph-gviz.js;h=114263a429b494d5f7fdc0ea4397f14c692ded1c;hb=71f946164029b3033a955252a40e76b77d7ae1a7;hp=5b81d7fca1aa273bcae27096e1e6885e8dc7566c;hpb=88e95c462340958bdfd0ac4c0736b94c5fd21024;p=dygraphs.git

diff --git a/dygraph-gviz.js b/dygraph-gviz.js
index 5b81d7f..114263a 100644
--- a/dygraph-gviz.js
+++ b/dygraph-gviz.js
@@ -17,13 +17,17 @@
  * - http://dygraphs.com/tests/annotation-gviz.html
  */
 
+/*jshint globalstrict: true */
+/*global Dygraph:false */
+"use strict";
+
 /**
  * A wrapper around Dygraph that implements the gviz API.
  * @param {Object} container The DOM object the visualization should live in.
  */
 Dygraph.GVizChart = function(container) {
   this.container = container;
-}
+};
 
 Dygraph.GVizChart.prototype.draw = function(data, options) {
   // Clear out any existing dygraph.
@@ -35,7 +39,7 @@ Dygraph.GVizChart.prototype.draw = function(data, options) {
   }
 
   this.date_graph = new Dygraph(this.container, data, options);
-}
+};
 
 /**
  * Google charts compatible setSelection
@@ -49,7 +53,7 @@ Dygraph.GVizChart.prototype.setSelection = function(selection_array) {
     row = selection_array[0].row;
   }
   this.date_graph.setSelection(row);
-}
+};
 
 /**
  * Google charts compatible getSelection implementation
@@ -63,12 +67,10 @@ Dygraph.GVizChart.prototype.getSelection = function() {
 
   if (row < 0) return selection;
 
-  col = 1;
-  for (var i in this.date_graph.layout_.datasets) {
-    selection.push({row: row, column: col});
-    col++;
+  var datasets = this.date_graph.layout_.datasets;
+  for (var setIdx = 0; setIdx < datasets.length; ++setIdx) {
+    selection.push({row: row, column: setIdx + 1});
   }
 
   return selection;
-}
-
+};