参考
http://stackoverflow.com/questions/5234117/how-to-drop-columns-by-name-in-a-data-frame
比如 列名是 x y z u,数据框是df
可以直接删除
df[,-which(names(df)%in%c("z","u")]
subset(df,select=-c(z,u))
可以 把需要的筛选出来
df[ , c("x","y")]
subset(df, select=c(x,y))
http://stackoverflow.com/questions/5234117/how-to-drop-columns-by-name-in-a-data-frame
可以直接删除
df[,-which(names(df)%in%c("z","u")]
subset(df,select=-c(z,u))
可以 把需要的筛选出来
df[ , c("x","y")]
subset(df, select=c(x,y))
本文标题:R语言根据列名删除数据框里的特定列
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