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目前我正在尝试在 R 中使用 quickdraw 包。到目前为止，我尝试过install.packages("quickdraw")但收到警告说Warning in install.packages : package ‘quickdraw’ is not available (for R version 3.6.1)。任何人都知道哪个版本的 R 支持使用此软件包以及如何将我的 R 版本更改为相应的版本？谢谢