attachTo method
Injects the behavior into a chart.
Implementation
@override
void attachTo(BaseChart<D> chart) {
if (chart is! CartesianChart<D>) {
throw ArgumentError('Slider can only be attached to a cartesian chart.');
}
_chart = chart;
// Only vertical rendering is supported by this behavior.
assert(chart.vertical);
_view = _SliderLayoutView<D>(
layoutPaintOrder: layoutPaintOrder, handleRenderer: _handleRenderer);
chart.addView(_view);
chart.addGestureListener(_gestureListener);
chart.addLifecycleListener(_lifecycleListener);
}