我正在尝试在ggplot2中制作一个非常简单的堆积条形图,但由于某种原因它不起作用,我收到错误消息:"pmin(y,0)中的错误:找不到对象'y'".哪里出了问题?
factorvar <- c(1,1,1,2,2,2,3,3,3)
factorvar <- factor(factorvar, labels=c("Type", "Size", "Outcome"))
freq <- c(3,1,4,1,2,2,4,1,1)
fillvar <- c(1,1,1,2,2,2,3,3,3)
fillvar <- factor(fillvar)
df.harvest <- data.frame(fillvar,freq,factorvar)
harvest <- ggplot(df.harvest, aes(x=factorvar, y=freq, fill=fillvar)) + geom_bar()
harvest
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