我已這是爲了說 AY標籤「A. stutchburyi豐 (#個人/0.50米^ 2)」,其中#個人....假定成爲第二行R:需要Ý標籤是兩行
問題是,我不能讓它工作,因爲我混合不同的字體(正常和斜體)。通常我使用\ n但是,這並不在表達式中工作..
這裏是我的代碼,只給了我在y標籤上一行:
tsaplot <- barplot(tsa$No, beside = TRUE,
xlab = "Size groups (mm)",
ylab = expression(atop(paste("Abundance of",italic("A. stutchburyi"),"(# individuals/0.50m^2)"))),
cex.axis = 1.4, density = 50, font.lab = 2, font.axis = 2, cex.lab = .9, col = "black",
names.arg = c("0-2.0","2.1-4.0","4.1-6.0","6.1-8.0","8.1-10.0","10.1-12.0","12.1-14.0","14.1-16.0","16.1-18.0","18.1-20.0",">20.1"),
ylim = c(0,100), xpd = FALSE)
我們需要'tsa'作爲一個可重複的例子。此外,R/RStudio和StackOverflow都不會爲空格和換行符收取更多費用。不需要使代碼看起來像最小化的JavaScript。 – hrbrmstr