我正在尝试控制树状图的顺序和颜色。显然,树状图的重点是按相似性排序,但在分支中,我想设置一个有意义的顺序(字母数字)。
library(vegan)
library(stats)
x <-data.frame(data = c(1:10))
y = data.frame(type = c("A","B","C","A","C","D","A","B","C","B"), site_name = c("A1","B1","C1","A2","C2","D1","A3","B2","C3","B3"))
row.names(x) = y$site_name
dis = vegdist(x)
hc <- hclust(dis)
dd <- as.dendrogram(hc)
plot(dd)
我的数据标签是文本,但它们确实在变量中列出了固定顺序
site_order = c("A1","A2","A3","B1","B2","B3","C1","C2","C3","D1")
1)我想找到一个根据site_order
分支内对树状图进行排序的解决方案。
例如 A1,B1,A2,C1,C2,D2,A3,B2,B3,C3
我还想使用site_type
例如(A=红色圆圈,B=蓝色正方形,C=绿色三角形,D=黄色十字) 对标签进行着色和形状
这可能吗?