函数 createDefaultProps

返回 {
    allowPicking: boolean;
    dashLength: number;
    fillColor: ReactiveVariable<[number, number, number, number]>;
    filled: boolean;
    hasDash: boolean;
    outlineColor: ReactiveVariable<[number, number, number, number]>;
    outlineWidth: number;
    positions: ReactiveVariable<undefined | [number, number, number?][]>;
    show: boolean;
    stroked: boolean;
    zIndex: number;
}