showByIndex method

void showByIndex(
  1. int pointIndex
)

Displays the trackball at the specified point index.

  • pointIndex - index of the point for which the trackball must be shown

Implementation

void showByIndex(int pointIndex) {
  final TrackballRenderingDetails trackballRenderingDetails =
      TrackballHelper.getRenderingDetails(
          _stateProperties.trackballBehaviorRenderer);
  trackballRenderingDetails.internalShowByIndex(
    pointIndex,
  );
}