Method incrementalRender

src/chart/custom/CustomView.ts:280–306

(
        params: StageHandlerProgressParams,
        customSeries: CustomSeriesModel,
        ecModel: GlobalModel,
        api: ExtensionAPI,
        payload: Payload
    )

    }

    incrementalRender(
        params: StageHandlerProgressParams,
        customSeries: CustomSeriesModel,
        ecModel: GlobalModel,
        api: ExtensionAPI,
        payload: Payload
    ): void {
        const data = customSeries.getData();
        const renderItem = makeRenderItem(customSeries, data, ecModel, api);
        const progressiveEls: Element[] = this._progressiveEls = [];

        function setIncrementalAndHoverLayer(el: Displayable) {
            if (!el.isGroup) {
                el.incremental = getIncrementalId(customSeries);
                el.ensureState('emphasis').hoverLayer = graphicUtil.HOVER_LAYER_FOR_INCREMENTAL;
            }
        }
        for (let idx = params.start; idx < params.end; idx++) {
            const el = createOrUpdateItem(
                null, null, idx, renderItem(idx, payload), customSeries, this.group, data
            );
            if (el) {
                el.traverse(setIncrementalAndHoverLayer);
                progressiveEls.push(el);
            }
        }
    }

    eachRendered(cb: (el: Element) => boolean | void) {
        graphicUtil.traverseElements(this._progressiveEls || this.group, cb);