展示字符串的利器，畫一個(gè)漂亮的詞云圖

最簡(jiǎn)單的使用

library(wordcloud2)
#需要展示的詞云
city<-c("中國(guó)","河南","河北","廣東","安徽","黑龍江","牡丹江","廣西","福建","甘肅","桂林","北京",
        "上海","河北","保定","哈爾濱","佛山","開封","寧夏","新疆","西藏","海南","臺(tái)灣",'香港',
        '長(zhǎng)沙','江西','贛州','四川','成都','重慶','綿陽(yáng)','錦州','武漢','廈門','福州')
#設(shè)定一個(gè)顏色集，也可以選用默認(rèn)的
cbPalette<-c("#a50026","#D35400","#006d2c","#006d2c","#a6cee3","#1f78b4","#b2df8a",
             "#33a02c","#fb9a99","#e31a1c","#fdbf6f","#ff7f00","#cab2d6")
#設(shè)定字符的相對(duì)大小
city<-data.frame(city = city,freq = sample(34:98,35))
#run
wordcloud2(city,size = 0.3,color = sample(cbPalette,35,replace = T))

隨機(jī)形狀的詞云圖展示

設(shè)定特定的形狀

#為了使星星的形狀更明顯，我們?cè)黾恿俗址臄?shù)量
city<-data.frame(city = sample(city_name,140,T),freq = sample(34:98,140,T))
wordcloud2(city,size = 0.1,
                  color = sample(cbPalette,140,replace = T),
                  backgroundColor = "white",#設(shè)置背景顏色
                 shape = 'star'#設(shè)置為星型；
#能選擇的形狀還有：'circle','cardioid','diamond','triangle-forward','triangle','pentagon'
)

星星的詞云圖