Function dataEach

src/chart/lines/linesVisual.ts:47–59

(
            data: SeriesData<LinesSeriesModel, LineDataVisual>,
            idx: number
        )

        data.setVisual('toSymbolSize', symbolSize && symbolSize[1]);

        function dataEach(
            data: SeriesData<LinesSeriesModel, LineDataVisual>,
            idx: number
        ): void {
            const itemModel = data.getItemModel(idx) as Model<LinesDataItemOption>;
            const symbolType = normalize(itemModel.getShallow('symbol', true));
            const symbolSize = normalize(itemModel.getShallow('symbolSize', true));

            symbolType[0] && data.setItemVisual(idx, 'fromSymbol', symbolType[0]);
            symbolType[1] && data.setItemVisual(idx, 'toSymbol', symbolType[1]);
            symbolSize[0] && data.setItemVisual(idx, 'fromSymbolSize', symbolSize[0]);
            symbolSize[1] && data.setItemVisual(idx, 'toSymbolSize', symbolSize[1]);
        }

        return {
            dataEach: data.hasItemOption ? dataEach : null