Rscript_learn

坐标轴位置
scale_x_continuous(position = "top")#+
#scale_y_continuous(position = "right")

请问ggplot2作图：如何把图形的title放置到图形的底下？
https://www.zhihu.com/question/53119447
labs(caption = "Figure 1. GDP Growth Rate") +
theme(plot.caption=element_text(colour = "blue", hjust=0.5))

检查当前库路径

.libPaths()

指定新库路径

new_path <- "/data/my_library"

创建新库路径

dir.create(new_path, showWarnings = FALSE) # 创建新目录（如果尚未存在）

加如新库路径

.libPaths(c(new_path, .libPaths())) # 将新路径添加到库路径

安装到指定路径

install.packages("ggplot2", lib = new_path)

从指定路径加载包

library(ggplot2, lib.loc = new_path)