Method resetExtent

src/component/visualMap/VisualMapModel.ts:408–418

* @protected

()

     * @protected
     */
    resetExtent() {
        const thisOption = this.option;

        // Can not calculate data extent by data here.
        // Because series and data may be modified in processing stage.
        // So we do not support the feature "auto min/max".

        const extent = asc([thisOption.min, thisOption.max] as [number, number]);

        this._dataExtent = extent;
    }

    /**
     * PENDING: