use check_installed to check whether the suggenst pkg is installed - Githubissues

YuLab-SMU / ggtree

:christmas_tree:Visualization and annotation of phylogenetic trees

https://yulab-smu.top/treedata-book/

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use check_installed to check whether the suggenst pkg is installed #580

Closed xiangpin closed 11 months ago

xiangpin commented 12 months ago

check whether the suggested pkg is installed