Method _clear

src/component/graphic/GraphicView.ts:370–376

* Clear all elements.

()

     * Clear all elements.
     */
    private _clear(): void {
        const elMap = this._elMap;
        elMap.each((el) => {
            removeEl(el, inner(el).option, elMap, this._lastGraphicModel);
        });
        this._elMap = zrUtil.createHashMap();
    }

    dispose(): void {
        this._clear();