Method contains

src/coord/parallel/ParallelModel.ts:134–138

* Whether series or axis is in this coordinate system.

(model: SeriesModel | ParallelAxisModel, ecModel: GlobalModel)

     * Whether series or axis is in this coordinate system.
     */
    contains(model: SeriesModel | ParallelAxisModel, ecModel: GlobalModel): boolean {
        const parallelIndex = (model as ParallelSeriesModel).get('parallelIndex');
        return parallelIndex != null
            && ecModel.getComponent('parallel', parallelIndex) === this;
    }

    setAxisExpand(opt: {
        axisExpandable?: boolean,