var Util = {};
/**
- * Get the y-labels for a given axis. You can specify a parent if more than one
- * graph is on the document.
+ * Get the y-labels for a given axis.
+ *
+ * You can specify a parent if more than one graph is in the document.
*/
Util.getYLabels = function(axis_num, parent) {
axis_num = axis_num || "";
}
/**
+ * Get the x-labels for a given axis.
+ *
+ * You can specify a parent if more than one graph is in the document.
+ */
+Util.getXLabels = function(parent) {
+ parent = parent || document;
+ var x_labels = parent.getElementsByClassName("dygraph-axis-label-x");
+ var ary = [];
+ for (var i = 0; i < x_labels.length; i++) {
+ ary.push(x_labels[i].innerHTML);
+ }
+ return ary;
+}
+
+/**
* Returns all text in tags w/ a given css class, sorted.
* You can specify a parent if more than one graph is on the document.
*/
texts.sort();
return texts;
}
+
+Util.getLegend = function(parent) {
+ parent = parent || document;
+ var legend = parent.getElementsByClassName("dygraph-legend")[0];
+ return legend.textContent;
+}
+