Function reset

src/visual/style.ts:70–130

(seriesModel, ecModel)

    createOnAllSeries: true,
    performRawSeries: true,
    reset(seriesModel, ecModel) {
        const data = seriesModel.getData();
        const stylePath = seriesModel.visualStyleAccessPath
            || 'itemStyle';
        // Set in itemStyle
        const styleModel = seriesModel.getModel(stylePath as any);
        const getStyle = getStyleMapper(seriesModel, stylePath);

        const globalStyle = getStyle(styleModel);

        const decalOption = styleModel.getShallow('decal') as InnerDecalObject;
        if (decalOption) {
            data.setVisual('decal', decalOption);
            decalOption.dirty = true;
        }

        // TODO
        const colorKey = getDefaultColorKey(seriesModel, stylePath);
        const color = globalStyle[colorKey];

        // TODO style callback
        const colorCallback = isFunction(color) ? color as unknown as ColorCallback : null;
        const hasAutoColor = globalStyle.fill === 'auto' || globalStyle.stroke === 'auto';
        // Get from color palette by default.
        if (!globalStyle[colorKey] || colorCallback || hasAutoColor) {
            // Note: If some series has color specified (e.g., by itemStyle.color), we DO NOT
            // make it effect palette. Because some scenarios users need to make some series
            // transparent or as background, which should better not effect the palette.
            const colorPalette = seriesModel.getColorFromPalette(
                // TODO series count changed.
                seriesModel.name, null, ecModel.getSeriesCount()
            );
            if (!globalStyle[colorKey]) {
                globalStyle[colorKey] = colorPalette;
                data.setVisual('colorFromPalette', true);
            }
            globalStyle.fill = (globalStyle.fill === 'auto' || isFunction(globalStyle.fill))
                ? colorPalette
                : globalStyle.fill;
            globalStyle.stroke = (globalStyle.stroke === 'auto' || isFunction(globalStyle.stroke))
                ? colorPalette
                : globalStyle.stroke;
        }

        data.setVisual('style', globalStyle);
        data.setVisual('drawType', colorKey);

        // Only visible series has each data be visual encoded
        if (!ecModel.isSeriesFiltered(seriesModel) && colorCallback) {
            data.setVisual('colorFromPalette', false);

            return {
                dataEach(data, idx) {
                    const dataParams = seriesModel.getDataParams(idx);
                    const itemStyle = extend({}, globalStyle);
                    itemStyle[colorKey] = colorCallback(dataParams);
                    data.setItemVisual(idx, 'style', itemStyle);
                }