mouseZoomable (mouseZoomable) {
        if (!arguments.length) {
            return this._mouseZoomable;
        }
        this._mouseZoomable = mouseZoomable;
        return this;
    }
Set or get mouse zoom capability flag (default: false). When turned on the chart will be
zoomable using the mouse wheel. If the range selector chart is attached zooming will also update
the range selection brush on the associated range selector chart.
@param {Boolean} [mouseZoomable=false]
@returns {Boolean|CoordinateGridMixin}