我有一個數據集,我很感興趣,看在測試的得分和人經歷事件的百分比:如何將百分比和分數添加到ggplot geom_text標籤?
dat <- data.frame(score = 1:7,
n.event = c(263,5177,3599,21399,16228,10345,1452),
n.total = c(877,15725,13453,51226,32147,26393,7875),
percentage = c(30,33,27,42,50,39,18))
我可以用圖表上的百分比這樣的情節是:
ggplot(data=dat, aes(x=score, y=percentage)) +
geom_line() +
geom_text(aes(label = paste0(dat$percentage,"%")))
或者,我可以用分數這樣繪製它:
ggplot(data=dat, aes(x=score, y=percentage)) +
geom_line() +
geom_text(aes(label = paste0("frac(",dat$n.event, ",", dat$n.total,
")")),parse = TRUE)
但是我想把它們並排放在一起。這不起作用:
ggplot(data=dat, aes(x=score, y=percentage)) +
geom_line() +
geom_text(aes(label = paste0(dat$percentage,"%","frac(",dat$n.event,
",", dat$n.total, ")")),parse = TRUE)
我得到這個錯誤:
在解析(文= as.character(實驗室))錯誤:1:3:意外輸入 1:30%的壓裂( 263,877) ^
謝謝你的幫忙!
有道理!像這種方式比其他答案更好,因爲我不必調整兩件事。謝謝! –