clover_oreo的博客

缺少渲染器后端No renderer backend detected. gganimate will default to writing frames to separate filesconsider installing: 没有检测到渲染器后端。默认情况下，gganimateWill 会编写框架以分离文件，考虑安装installing：- the `gifski` package for gif output- the av` package for video outputand resta

utils:::menuInstallPkgs()试开URL’https://mirror.lzu.edu.cn/CRAN/bin/windows/contrib/4.1/ggplot2_3.3.5.zip'Content type 'application/zip' length 4129606 bytes (3.9 MB)downloaded 3.9 MBpackage ‘ggplot2’ successfully unpacked and MD5 sums checkedThe dow.