Method _applyTransform

src/component/visualMap/ContinuousView.ts:899–910

(
        vertex: number[] | Direction,
        element: Element,
        inverse?: boolean,
        global?: boolean
    )

    private _applyTransform(vertex: number[], element: Element, inverse?: boolean, global?: boolean): number[]
    private _applyTransform(vertex: Direction, element: Element, inverse?: boolean, global?: boolean): Direction
    private _applyTransform(
        vertex: number[] | Direction,
        element: Element,
        inverse?: boolean,
        global?: boolean
    ) {
        const transform = graphic.getTransform(element, global ? null : this.group);

        return zrUtil.isArray(vertex)
            ? graphic.applyTransform(vertex, transform, inverse)
            : graphic.transformDirection(vertex, transform, inverse);
    }

    // TODO: TYPE more specified payload types.
    private _dispatchHighDown(type: 'highlight' | 'downplay', batch: Payload['batch']) {