Method renderSeries

src/component/marker/MarkPointView.ts:114–195

(
        seriesModel: SeriesModel,
        mpModel: MarkPointModel,
        ecModel: GlobalModel,
        api: ExtensionAPI
    )

    }

    renderSeries(
        seriesModel: SeriesModel,
        mpModel: MarkPointModel,
        ecModel: GlobalModel,
        api: ExtensionAPI
    ) {
        const coordSys = seriesModel.coordinateSystem;
        const seriesId = seriesModel.id;
        const seriesData = seriesModel.getData();

        const symbolDrawMap = this.markerGroupMap;
        const symbolDraw = symbolDrawMap.get(seriesId)
            || symbolDrawMap.set(seriesId, new SymbolDraw());

        const mpData = createData(coordSys, seriesModel, mpModel);

        // FIXME
        mpModel.setData(mpData);

        updateMarkerLayout(mpModel.getData(), seriesModel, api);

        mpData.each(function (idx) {
            const itemModel = mpData.getItemModel<MarkPointDataItemOption>(idx);
            let symbol = itemModel.getShallow('symbol');
            let symbolSize = itemModel.getShallow('symbolSize');
            let symbolRotate = itemModel.getShallow('symbolRotate');
            let symbolOffset = itemModel.getShallow('symbolOffset');
            const symbolKeepAspect = itemModel.getShallow('symbolKeepAspect');

            // TODO: refactor needed: single data item should not support callback function
            if (isFunction(symbol) || isFunction(symbolSize) || isFunction(symbolRotate) || isFunction(symbolOffset)) {
                const rawIdx = mpModel.getRawValue(idx);
                const dataParams = mpModel.getDataParams(idx);
                if (isFunction(symbol)) {
                    symbol = symbol(rawIdx, dataParams);
                }
                if (isFunction(symbolSize)) {
                    // FIXME 这里不兼容 ECharts 2.x，2.x 貌似参数是整个数据？
                    symbolSize = symbolSize(rawIdx, dataParams);
                }
                if (isFunction(symbolRotate)) {
                    symbolRotate = symbolRotate(rawIdx, dataParams);
                }
                if (isFunction(symbolOffset)) {
                    symbolOffset = symbolOffset(rawIdx, dataParams);
                }
            }

            const style = itemModel.getModel('itemStyle').getItemStyle();
            const z2 = itemModel.get('z2');
            const color = getVisualFromData(seriesData, 'color') as ZRColor;
            if (!style.fill) {
                style.fill = color;
            }

            mpData.setItemVisual(idx, {
                z2: retrieve2(z2, 0),
                symbol: symbol,