我正在尝试用有向图绘制决策树。然而,我不知道如何创建一个数据结构,允许用图形绘制决策树。
有什么建议吗?
发布于 2020-10-25 07:21:04
这是一个示例:
library(data.tree)
library(igraph)
acme <- Node$new("Acme Inc.")
accounting <- acme$AddChild("Accounting")
software <- accounting$AddChild("New Software")
standards <- accounting$AddChild("New Accounting Standards")
research <- acme$AddChild("Research")
newProductLine <- research$AddChild("New Product Line")
newLabs <- research$AddChild("New Labs")
it <- acme$AddChild("IT")
outsource <- it$AddChild("Outsource")
agile <- it$AddChild("Go agile")
goToR <- it$AddChild("Switch to R")
print(acme)
plot(as.igraph(acme, directed = TRUE, direction = "climb"))来源:https://cran.r-project.org/web/packages/data.tree/vignettes/data.tree.html
https://stackoverflow.com/questions/64517197
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