Class MapView

src/chart/map/MapView.ts:32–207

class MapView extends ChartView {

    static readonly type = SERIES_TYPE_MAP;
    readonly type = SERIES_TYPE_MAP;

    private _mapDraw: MapDraw;

    render(
        mapModel: MapSeries,
        ecModel: GlobalModel,
        api: ExtensionAPI,
        payload: Payload
    ): void {
        // Not render if it is an toggleSelect action from self
        if (payload && payload.type === 'mapToggleSelect'
            && payload.from === this.uid
        ) {
            return;
        }

        const group = this.group;
        group.removeAll();

        if (mapModel.getHostGeoModel()) {
            return;
        }

        let mapDraw = this._mapDraw;
        if (mapDraw && payload && payload.type === 'geoRoam') {
            mapDraw.resetForLabelLayout();
        }

        // Not update map if it is an roam action from self
        if (!(payload && payload.type === 'geoRoam'
                && payload.componentType === 'series'
                && payload.seriesId === mapModel.id
            )
        ) {
            if (mapSeriesNeedsDrawMap(mapModel)) {
                mapDraw = mapDraw || (this._mapDraw = new MapDraw(api));
                group.add(mapDraw.group);

                mapDraw.draw(mapModel, ecModel, api, this, payload);
            }
            else {
                this._clearMapDraw();
            }
        }
        else {
            mapDraw && group.add(mapDraw.group);
        }

        mapModel.get('showLegendSymbol') && ecModel.getComponent('legend')
            && this._renderSymbols(mapModel);
    }

    /**
     * @implements RoamHostView['__updateOnOwnRoam']