X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=plugins%2Flegend.js;h=79f758d6eb6464833cf5b7d858a46bfe57fb4bbb;hb=36a27704957dda706074a857884d52c1cf5a974c;hp=f16e6323510dca89f2c3288bfcc9285cd0f3416e;hpb=9127fa5eecec56c37330edd765156a0d28dbc8e9;p=dygraphs.git

diff --git a/plugins/legend.js b/plugins/legend.js
index f16e632..79f758d 100644
--- a/plugins/legend.js
+++ b/plugins/legend.js
@@ -16,6 +16,8 @@ Current bits of jankiness:
 
 */
 
+/*jshint globalstrict: true */
+/*global Dygraph:false */
 "use strict";
 
 
@@ -34,6 +36,9 @@ legend.prototype.toString = function() {
   return "Legend Plugin";
 };
 
+// (defined below)
+var generateLegendHTML, generateLegendDashHTML;
+
 /**
  * This is called during the dygraph constructor, after options have been set
  * but before the data is available.
@@ -133,7 +138,7 @@ legend.prototype.deselect = function(e) {
 
 legend.prototype.didDrawChart = function(e) {
   this.deselect(e);
-}
+};
 
 // Right edge should be flush with the right edge of the charting area (which
 // may not be the same as the right edge of the div, if we have two y-axes.
@@ -177,7 +182,7 @@ legend.prototype.destroy = function() {
  * relevant when displaying a legend with no selection (i.e. {legend:
  * 'always'}) and with dashed lines.
  */
-var generateLegendHTML = function(g, x, sel_points, oneEmWidth) {
+generateLegendHTML = function(g, x, sel_points, oneEmWidth) {
   // TODO(danvk): deprecate this option in place of {legend: 'never'}
   if (g.getOption('showLabelsOnHighlight') !== true) return '';
 
@@ -211,8 +216,8 @@ var generateLegendHTML = function(g, x, sel_points, oneEmWidth) {
   var xOptView = g.optionsViewForAxis_('x');
   var xvf = xOptView('valueFormatter');
   html = xvf(x, xOptView, labels[0], g);
-  if(html !== '') {
-  	html += ':';
+  if (html !== '') {
+    html += ':';
   }
 
   var yOptViews = [];
@@ -256,7 +261,7 @@ var generateLegendHTML = function(g, x, sel_points, oneEmWidth) {
  * @param oneEmWidth The width in pixels of 1em in the legend.
  * @private
  */
-var generateLegendDashHTML = function(strokePattern, color, oneEmWidth) {
+generateLegendDashHTML = function(strokePattern, color, oneEmWidth) {
   // IE 7,8 fail at these divs, so they get boring legend, have not tested 9.
   var isIE = (/MSIE/.test(navigator.userAgent) && !window.opera);
   if (isIE) return "—";