Method _updateCommonStl

src/chart/helper/Line.ts:225–337

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

    }

    _updateCommonStl(lineData: SeriesData, idx: number, seriesScope?: LineDrawSeriesScope) {
        const seriesModel = lineData.hostModel as SeriesModel;

        const line = this.childOfName('line') as ECLinePath;

        let emphasisLineStyle = seriesScope && seriesScope.emphasisLineStyle;
        let blurLineStyle = seriesScope && seriesScope.blurLineStyle;
        let selectLineStyle = seriesScope && seriesScope.selectLineStyle;

        let labelStatesModels = seriesScope && seriesScope.labelStatesModels;

        let emphasisDisabled = seriesScope && seriesScope.emphasisDisabled;
        let focus = (seriesScope && seriesScope.focus) as DefaultEmphasisFocus;
        let blurScope = (seriesScope && seriesScope.blurScope) as BlurScope;

        // Optimization for large dataset
        if (!seriesScope || lineData.hasItemOption) {
            const itemModel = lineData.getItemModel<LineDrawModelOption>(idx);
            const emphasisModel = itemModel.getModel('emphasis');

            emphasisLineStyle = emphasisModel.getModel('lineStyle').getLineStyle();
            blurLineStyle = itemModel.getModel(['blur', 'lineStyle']).getLineStyle();
            selectLineStyle = itemModel.getModel(['select', 'lineStyle']).getLineStyle();
            emphasisDisabled = emphasisModel.get('disabled');
            focus = emphasisModel.get('focus');
            blurScope = emphasisModel.get('blurScope');

            labelStatesModels = getLabelStatesModels(itemModel);
        }

        const lineStyle = lineData.getItemVisual(idx, 'style');
        const visualColor = lineStyle.stroke;

        line.useStyle(lineStyle);
        line.style.fill = null;
        line.style.strokeNoScale = true;

        line.ensureState('emphasis').style = emphasisLineStyle;
        line.ensureState('blur').style = blurLineStyle;
        line.ensureState('select').style = selectLineStyle;

        // Update symbol
        each(SYMBOL_CATEGORIES, function (symbolCategory) {
            const symbol = this.childOfName(symbolCategory) as ECSymbol;
            if (symbol) {
                // Share opacity and color with line.
                symbol.setColor(visualColor);
                symbol.style.opacity = lineStyle.opacity;

                for (let i = 0; i < SPECIAL_STATES.length; i++) {
                    const stateName = SPECIAL_STATES[i];
                    const lineState = line.getState(stateName);
                    if (lineState) {
                        const lineStateStyle = lineState.style || {};
                        const state = symbol.ensureState(stateName);
                        const stateStyle = state.style || (state.style = {});
                        if (lineStateStyle.stroke != null) {
                            stateStyle[symbol.__isEmptyBrush ? 'stroke' : 'fill'] = lineStateStyle.stroke;