var setName = this.setNames[setIdx];
var axis = this.dygraph_.axisPropertiesForSeries(setName);
// TODO (konigsberg): use optionsForAxis instead.
var setName = this.setNames[setIdx];
var axis = this.dygraph_.axisPropertiesForSeries(setName);
// TODO (konigsberg): use optionsForAxis instead.