我试图在ggplot2中制作的箱形图中加入希腊符号.然而,在经历了关于堆栈溢出的所有先前的问题后,我不能为我的生活让他们的任何示例工作.
对转发道歉,但如果有人能帮助我,我会非常感激.
我的代码到目前为止是:
## Data
names = LETTERS[1:3]
x = runif(99)
y = rep(names, length = length(x))
Parameters = factor(rep(c("Lambda", "Phi", "Gamma"), each = length(names)),
levels = c("Lambda", "Phi", "Gamma"))
plot.df = data.frame(x, y, Parameters)
limits = quantile(plot.df[,1], probs = seq(0.1,0.9,by=0.1))
##Create Plot
dodge = position_dodge(width=0.5)
p = ggplot(plot.df, aes(x = y,y = x, colour = Parameters)) +
geom_boxplot(aes(shape = Parameters), outlier.shape = 19, outlier.colour = NULL, outlier.size = 0.8) +
scale_shape_manual(values = rep(19, 3)) +
scale_y_continuous(limits = c(0, 1)) +
coord_flip() + labs(title = "TITLE", x = "", y = "") +
xlim(rev(names)) +
theme(legend.position = "right")
print(p)
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这使:
代码中有许多位是我的真实数据所必需的(即重新组织x轴(即y轴)等)
我希望传奇值改变为希腊字母,但我绝对不知道如何做到这一点.
谢谢
继续你的脚本,
my.labs <- list(bquote(lambda),bquote(phi),bquote(gamma))
p <- p+
scale_colour_manual(values=1:3,breaks=c("Lambda", "Phi", "Gamma"),
labels=my.labs)+
scale_shape_manual(values=rep(19, 3),breaks=c("Lambda", "Phi", "Gamma"),
labels=my.labs)
print(p)
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