this.series_ = {};
// Once these two objects are initialized, you can call get();
this.global_ = this.dygraph_.attrs_;
this.user_ = this.dygraph_.user_attrs_ || {};
this.series_ = {};
// Once these two objects are initialized, you can call get();
this.global_ = this.dygraph_.attrs_;
this.user_ = this.dygraph_.user_attrs_ || {};