in src/visual.ts [350:363]
private bindInteractivityBehaviour(): void {
if (this.interactivityService) {
let behaviorOptions: AsterPlotBehaviorOptions = {
selection: this.slicesElement.selectAll(AsterPlot.AsterSlice.selectorName + ", " + AsterPlot.AsterHighlightedSlice.selectorName),
clearCatcher: this.clearCatcher,
interactivityService: this.interactivityService,
hasHighlights: this.data.hasHighlights,
dataPoints: this.data.dataPoints,
behavior: this.behavior
};
this.interactivityService.bind(behaviorOptions);
}
}