minHeight (minHeight) {
        if (!arguments.length) {
            return this._minHeight;
        }
        this._minHeight = minHeight;
        return this;
    }
Set or get the minimum height attribute of a chart. This only has effect when used with the default
{@link BaseMixin#height height} function.
@see {@link BaseMixin#height height}
@param {Number} [minHeight=200]
@returns {Number|BaseMixin}