Method renderContent

src/component/helper/thumbnailBridge.ts:76–76

* Trigger content rendering. * Some series, such graph force layout, will update elements asynchronously, * therefore rendering and register are separated.

(opt: {
        roamType: RoamOptionMixin['roam'];
        // `viewportRect`:
        //  - If clip is suppored, this should be the clip rect.
        //  - Otherwise (can pass NullUndefined), this should be the canvas rect.
        viewportRect: BoundingRect;
        group: Group;
        targetTrans: ThumbnailTargetTransformRawToViewport;
        api: ExtensionAPI;
    })

     * therefore rendering and register are separated.
     */
    renderContent(opt: {
        roamType: RoamOptionMixin['roam'];
        // `viewportRect`:
        //  - If clip is suppored, this should be the clip rect.