Message in Chinese (Simplified) (中文(简体))![](/img/flags/zh-Hans.png)
要添加的对象不是 LegendItem 对象。
Unlocalized message![](/img/flags/en.png)
Object to be added is not a LegendItem object.
Search by Google要添加的对象不是 LegendItem 对象。
Object to be added is not a LegendItem object.
Search by Google