-Dygraph.prototype.attr_ = function(name, series) {
- if (series &&
- typeof(this.user_attrs_[series]) != 'undefined' &&
- this.user_attrs_[series] != null &&
- typeof(this.user_attrs_[series][name]) != 'undefined') {
- return this.user_attrs_[series][name];
+Dygraph.prototype.attr_ = function(name, seriesName) {
+ if (seriesName &&
+ typeof(this.user_attrs_[seriesName]) != 'undefined' &&
+ this.user_attrs_[seriesName] != null &&
+ typeof(this.user_attrs_[seriesName][name]) != 'undefined') {
+ return this.user_attrs_[seriesName][name];