我想创建一个简单的热图,它的y轴是一个非冗余的类别字符列表(heat$cat),x轴是日期时间。在热图上有两个自定义 1)头图的梯度反映了类别(heat$cat)的频率数,例如1-2=蓝色,3或以上=暗色;2)(heat$cat)的总频率数应该显示在热图的右侧。
这是数据集,非常感谢您的意见!
cat<-c("A","A","A","C","D","E","E","E","F","F")
date<-c("05-05-2020","05-05-2020","05-05-2020","04-05-2020","05-05-2020","04-05-2020","03-05-2020","04-05-2020","04-05-2020","04-05-2020" )
date<-as.Date(format(date, format="%d-%m-%Y"))
heat<-cbind(cat,date)