# 文字探勘 文字雲1 ```{r} install_github("lchiffon/wordcloud2") library(wordcloud2) wordcloud2(demoFreq, size = 1, shape = "star") letterCloud(demoFreq, "M", wordSize = 0.3, color = "black", backgroundColor = "yellow") # import Dewey's data library(readxl) Dewey <- read_xlsx("Dewey.xlsx") Dewey_df <- data.frame(Dewey) Dewey_df wordcloud2(Dewey_df, size= 0.7, color= "blue") wordcloud2(Dewey_df, figPath = "d.jpg", size= 0.7, color= "blue") ```