Method updateData

src/chart/helper/EffectLine.ts:202–205

(lineData: SeriesData, idx: number, seriesScope: LineDrawSeriesScope)

    }

    updateData(lineData: SeriesData, idx: number, seriesScope: LineDrawSeriesScope) {
        (this.childAt(0) as Line).updateData(lineData, idx, seriesScope);
        this._updateEffectSymbol(lineData, idx);
    }

    protected _updateSymbolPosition(symbol: ECSymbolOnEffectLine) {
        const p1 = symbol.__p1;