Method destroy

src/common/overlay/mapv/MapvRenderer.js:286–291

* @function MapVRenderer.prototype.destroy * @description 释放资源。

()

     * @description 释放资源。
     */
    destroy() {
        this.targetElement.removeChild(this.canvas);
        this.clearData();
        this.animator && this.animator.stop();
        this.animator = null;
    }


    /**