Method mergeOption

src/component/dataZoom/DataZoomModel.ts:231–239

(newOption: Opts)

    }

    mergeOption(newOption: Opts): void {
        const inputRawOption = retrieveRawOption(newOption);

        // FIX #2591
        merge(this.option, newOption, true);
        merge(this.settledOption, inputRawOption, true);

        this._doInit(inputRawOption);
    }

    private _doInit(inputRawOption: Opts): void {
        const thisOption = this.option;