Class GraphView

src/chart/graph/GraphView.ts:56–428

class GraphView extends ChartView implements RoamHostView {

    static readonly type = SERIES_TYPE_GRAPH;
    readonly type = SERIES_TYPE_GRAPH;

    private _symbolDraw: SymbolDraw;
    private _lineDraw: LineDraw;

    private _controller: RoamController;

    private _firstRender: boolean;

    private _model: GraphSeriesModel;

    private _api: ExtensionAPI;

    private _layoutTimeout: number;

    private _layouting: boolean;

    private _mainGroup: graphic.Group;

    private _active: boolean;

    init(ecModel: GlobalModel, api: ExtensionAPI) {
        const symbolDraw = new SymbolDraw();
        const lineDraw = new LineDraw();
        const group = this.group;
        const mainGroup = new graphic.Group();
        this._controller = new RoamController(api.getZr());

        mainGroup.add(symbolDraw.group);
        mainGroup.add(lineDraw.group);
        group.add(mainGroup);

        this._symbolDraw = symbolDraw;
        this._lineDraw = lineDraw;

        this._mainGroup = mainGroup;

        this._firstRender = true;
    }

    render(seriesModel: GraphSeriesModel, ecModel: GlobalModel, api: ExtensionAPI) {
        const ownCoordSys = getOwnRoamViewCoordSys(seriesModel);
        let isForceLayout = false;

        this._model = seriesModel;
        this._api = api;
        this._active = true;
        const mainGroup = this._mainGroup;

        const thumbnailInfo = this._getThumbnailInfo();
        if (thumbnailInfo) {
            thumbnailInfo.bridge.reset(api);
        }

        const symbolDraw = this._symbolDraw;