X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=plugins%2Flegend.js;h=c88727a8f1b0b1225099293462125bc89c161eea;hb=c715be428d83d80c0a26fd60dc5bc36fb4c908d9;hp=79f758d6eb6464833cf5b7d858a46bfe57fb4bbb;hpb=3bdeeb9b9d123e9e45159a6801b6e7fe74f08690;p=dygraphs.git
diff --git a/plugins/legend.js b/plugins/legend.js
index 79f758d..c88727a 100644
--- a/plugins/legend.js
+++ b/plugins/legend.js
@@ -3,6 +3,7 @@
* Copyright 2012 Dan Vanderkam (danvdk@gmail.com)
* MIT-licensed (http://opensource.org/licenses/MIT)
*/
+/*global Dygraph:false */
Dygraph.Plugins.Legend = (function() {
/*
@@ -37,7 +38,7 @@ legend.prototype.toString = function() {
};
// (defined below)
-var generateLegendHTML, generateLegendDashHTML;
+var generateLegendDashHTML;
/**
* This is called during the dygraph constructor, after options have been set
@@ -87,7 +88,7 @@ legend.prototype.activate = function(g) {
try {
div.style[name] = messagestyle[name];
} catch (e) {
- this.warn("You are using unsupported css properties for your " +
+ console.warn("You are using unsupported css properties for your " +
"browser in labelsDivStyles");
}
}
@@ -119,11 +120,15 @@ var calculateEmWidthInDiv = function(div) {
return oneEmWidth;
};
+var escapeHTML = function(str) {
+ return str.replace(/&/g, "&").replace(/"/g, """).replace(//g, ">");
+};
+
legend.prototype.select = function(e) {
var xValue = e.selectedX;
var points = e.selectedPoints;
- var html = generateLegendHTML(e.dygraph, xValue, points, this.one_em_width_);
+ var html = legend.generateLegendHTML(e.dygraph, xValue, points, this.one_em_width_);
this.legend_div_.innerHTML = html;
};
@@ -132,7 +137,7 @@ legend.prototype.deselect = function(e) {
var oneEmWidth = calculateEmWidthInDiv(this.legend_div_);
this.one_em_width_ = oneEmWidth;
- var html = generateLegendHTML(e.dygraph, undefined, undefined, oneEmWidth);
+ var html = legend.generateLegendHTML(e.dygraph, undefined, undefined, oneEmWidth);
this.legend_div_.innerHTML = html;
};
@@ -182,14 +187,14 @@ legend.prototype.destroy = function() {
* relevant when displaying a legend with no selection (i.e. {legend:
* 'always'}) and with dashed lines.
*/
-generateLegendHTML = function(g, x, sel_points, oneEmWidth) {
+legend.generateLegendHTML = function(g, x, sel_points, oneEmWidth) {
// TODO(danvk): deprecate this option in place of {legend: 'never'}
if (g.getOption('showLabelsOnHighlight') !== true) return '';
// If no points are selected, we display a default legend. Traditionally,
// this has been blank. But a better default would be a conventional legend,
// which provides essential information for a non-interactive chart.
- var html, sepLines, i, c, dash, strokePattern;
+ var html, sepLines, i, dash, strokePattern;
var labels = g.getLabels();
if (typeof(x) === 'undefined') {
@@ -207,7 +212,7 @@ generateLegendHTML = function(g, x, sel_points, oneEmWidth) {
strokePattern = g.getOption("strokePattern", labels[i]);
dash = generateLegendDashHTML(strokePattern, series.color, oneEmWidth);
html += "" +
- dash + " " + labels[i] + "";
+ dash + " " + escapeHTML(labels[i]) + "";
}
return html;
}
@@ -244,7 +249,7 @@ generateLegendHTML = function(g, x, sel_points, oneEmWidth) {
// TODO(danvk): use a template string here and make it an attribute.
html += "" + " " +
- pt.name + ":" + yval + "";
+ escapeHTML(pt.name) + ": " + yval + "";
}
return html;
};