[英]Error in .rect_dendrogram(dend, k = k, palette = rect_border, rect_fill = rect_fill, : k must be between 2 and 97
我正在尝试为我用 98 个主题生成的结构主题 model 估计 R 中的聚类树状图。
我首先运行了以下运行良好的:
res.hc <- eclust(scale(out_corr$cor), "hclust", nboot = 500)
然后我尝试使用以下语法可视化树状图:
fviz_dend(res.hc, rect = TRUE)
在这里,我收到以下错误: Error in.rect_dendrogram(dend, k = k, palette = rect_border, rect_fill = rect_fill, : k must be between 2 and 97
是因为我的model里面的话题数是98吗? 如果是这样,有没有办法在不将我的主题减少到 97 的情况下仍然可视化树状图?
谢谢!
以下步骤有助于解决该问题:
res.hc <- eclust(scale(out_corr$cor), "hclust", nboot = 500)
install.packages("dendextend")
library(dendextend)
install.packages("dplyr")
library(dplyr)
dend<-as.dendrogram(res.hc)
par(mar=c(1,1,1,7))
dend %>%
set("labels_col", value = c("skyblue", "red", "grey", "blue"), k=4) %>%
set("branches_k_color", value = c("skyblue", "red", "grey", "blue"), k = 4) %>%
plot(horiz=FALSE, axes=FALSE)
abline(v = 350, lty = 2)
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