Method render

src/chart/heatmap/HeatmapView.ts:102–135

(seriesModel: HeatmapSeriesModel, ecModel: GlobalModel, api: ExtensionAPI)

    private _progressiveEls: Element[];

    render(seriesModel: HeatmapSeriesModel, ecModel: GlobalModel, api: ExtensionAPI) {
        let visualMapOfThisSeries;
        ecModel.eachComponent('visualMap', function (visualMap: VisualMapModel) {
            visualMap.eachTargetSeries(function (targetSeries) {
                if (targetSeries === seriesModel) {
                    visualMapOfThisSeries = visualMap;
                }
            });
        });

        if (__DEV__) {
            if (!visualMapOfThisSeries) {
                throw new Error('Heatmap must use with visualMap');
            }
        }

        // Clear previously rendered progressive elements.
        this._progressiveEls = null;

        this.group.removeAll();

        const coordSys = seriesModel.coordinateSystem;
        if (coordSys.type === 'cartesian2d'
            || coordSys.type === 'calendar'
            || coordSys.type === 'matrix'
        ) {
            this._renderOnGridLike(seriesModel, api, 0, seriesModel.getData().count());
        }
        else if (isGeoLikeCoordSys(coordSys)) {
            this._renderOnGeo(
                coordSys, seriesModel, visualMapOfThisSeries, api
            );
        }
    }

    incrementalPrepareRender(seriesModel: HeatmapSeriesModel, ecModel: GlobalModel, api: ExtensionAPI) {
        this.group.removeAll();