In the evening, when I was studying in hefei, a lab sent me QQ and asked me a drawing question in R language. It required the numerical value to be added on the bar chart. I tried it, but instead of solving it with R, I used EXCEL instead, and pretend bility was not reduced.
But anyway,
But anyway,
> library("ggplot2")
Error in loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]]) :
不存在叫‘munsell’这个名字的程辑包
In addition: Warning message:
程辑包‘ggplot2’是用R版本3.2.3 来建造的
Error: ‘ggplot2’程辑包或名字空间载入失败，
This error is caused by not installing Munsell packages. Just install. Packages (“munsell”) in the console
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