in src/visual.ts [1303:1318]
public findNextPoint(position: AnimationPosition): AnimationPosition {
for (let i: number = position.series; i < this.data.series.length; i++) {
let series: Series = this.data.series[i];
for (let j: number = (i === position.series) ? Math.floor(position.index + 1) : 0; j < series.data.length; j++) {
if (series.data[j] && series.data[j].popupInfo) {
return {
series: i,
index: j
};
}
}
}
return null;
}