attachTo method

@override void attachTo(BaseChart<D> chart)

Injects the behavior into a chart.

Implementation

@override
void attachTo(BaseChart<D> chart) {
  _chart = chart;
  chart.addLifecycleListener(_lifecycleListener);
  chart
      .getSelectionModel(selectionType)
      .addSelectionChangedListener(_selectionChange);
}