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📜  ggplot2 数学符号 - 任何代码示例

📅  最后修改于: 2022-03-11 14:57:48.340000             🧑  作者: Mango

代码示例1
g <- ggplot(data=data.frame(x=0,y=0))+geom_point(aes(x=x,y=y))
g+ xlab( expression(paste("Value is ", sigma,",", R^{2},'=0.6')))