[英]Adding decimal places for glue command in ggplot
Continuation to this question .继续这个问题。
The labels in facet_wrap()
contains numbers with different decimal places. facet_wrap()
中的标签包含具有不同小数位的数字。 I used glue
R package.我用了
glue
R package。 The codes and the associated figures are given below.下面给出了代码和相关的数字。
data <- data.frame(N = runif(30, 200, 600),
powers = runif(30, 0.03, 0.06),
low = runif(30, 0.03, 0.04),
upp = runif(30, 0.04, 0.05),
q = rep(c(0.02,0.04,0.06,0.08,0.10,0.12), 5))
N = data[,1]
p = data[,2]
q = data[,3]
low = data[,4]
upp = data[,6]
powers = data[,5]
ggplot(data,aes("x" = N, "y" = powers))+
geom_point() + geom_line() +
facet_wrap(~glue('phi[1]*" = {q}"'), nrow = 2, labeller = label_parsed)+
labs("y" = "Powers")
How do I make sure that the labels wrote $\phi_1 = 0.10$ instead of $\phi_1 = 0.1$?如何确保标签写的是 $\phi_1 = 0.10$ 而不是 $\phi_1 = 0.1$?
With format
and nsmall
:使用
format
和nsmall
:
... +
facet_wrap(~ glue('phi[1]*" = {format(round(q, 2), nsmall = 2)}"') +
...
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