该代码报错Error in UseMethod("rescale") : no applicable method for 'rescale' applied to an object of class "labelled"
将上述代码中的fill=re删除后,能够作出黑白的箱型图,但是提示Don't know how to automatically pick scale for object of type labelled. Defaulting to continuous.
请问一下这是因为re的值都是数字吗?那么应该怎么处理呢?