相关疑难解决方法(0)

我想知道如何在ggplot2中添加facet标题

ggplot(diamonds, aes(cut)) + geom_bar() +   facet_grid(color ~ clarity)

并更改图例标题

ggplot(diamonds, aes(cut, fill=cut)) + geom_bar() +   facet_grid(. ~ clarity)

谢谢你的帮助.

我的热图继续变得越来越复杂.融化数据的一个示例:

head(df2)
  Class     Subclass         Family               variable value
1     A chemosensory family_1005117 caenorhabditis_elegans    10
2     A chemosensory family_1011230 caenorhabditis_elegans     4
3     A chemosensory family_1022539 caenorhabditis_elegans    10
4     A        other family_1025293 caenorhabditis_elegans    NA
5     A chemosensory family_1031345 caenorhabditis_elegans    10
6     A chemosensory family_1033309 caenorhabditis_elegans    10
tail(df2)
     Class Subclass        Family        variable value
6496     C  class c family_455391 trichuris_muris     1
6497     C  class c family_812893 trichuris_muris    NA
6498     F  class f family_225491 trichuris_muris     1
6499     F  class f family_236822 trichuris_muris     1
6500     F  class …