{"id":469,"date":"2020-01-04T08:57:04","date_gmt":"2020-01-04T00:57:04","guid":{"rendered":"http:\/\/cnliutz.uicp.io\/wordpress\/?p=469"},"modified":"2020-04-28T23:24:25","modified_gmt":"2020-04-28T15:24:25","slug":"469","status":"publish","type":"post","link":"http:\/\/g1n29wqq.ipyingshe.net:5347\/?p=469","title":{"rendered":"R\u8bcd\u4e91\u5236\u4f5cjieba&wordcloud2"},"content":{"rendered":"\n

\u7528jiebaR\u5206\u8bcd\uff0c\u8fd0\u884c\u901f\u5ea6\u6bd4\u7528tm,tmcn,Rwordseg\u5206\u8bcd\u5feb\u5f88\u591a\uff01\u8bd5\u4e0b\u8fd9\u6bb5\u4ee3\u7801\uff1a
library(jiebaR)
library(wordcloud2)
data <- read.csv(“d.csv”,encoding=”UTF-8″) #\u6ce8\u610f UTF-8 \u5927\u5199\uff0c\u9632\u6b62\u51fa\u9519\uff01
#d.csv\u683c\u5f0f
#id, comment
#kdkt kkdfirekk
#\u5927\u597d\u6cb3\u5c71
#wulunruhe \u771f\u5b9e\u4e0d\u865a\u54e6\u8036
#\u2026\u2026
data <- unique(data)# \u53bb\u9664\u91cd\u590d\u7684\u6570\u636e
data <- gsub(‘[a-zA-Z0-9]’,’ ‘,data$comment)
data<-sample(data,50)
data <- gsub(‘[\u7684\u662f\u4e86\u4e0d]’,’ ‘,data)
cutter=worker() #\u7ed3\u5df4\u5206\u8bcd\u5b9e\u4f8bcutter
text<-segment(data, cutter, mod = NULL)
data=freq(text)
wordcloud2(data,shape = ‘circle’)
wordcloud2(data,shape = ‘star’)
————————————————————————-<\/p>\n\n\n\n

R\u8bed\u8a00\u7ed8\u5236\u8bcd\u4e91<\/h1>\n\n\n\n

\u9700\u8981\u7684\u7a0b\u5e8f\u5305<\/h2>\n\n\n\n

jiebaR\uff0cjiebaRD\uff1a\u5206\u8bcd<\/p>\n\n\n\n

installpackage('jiebaR','jiebaRD','wordcloud2) #\u5b89\u88c5\u7a0b\u5e8f\u5305<\/code><\/pre>\n\n\n\n
\u8fd0\u884c\u7a0b\u5e8f\u5305<\/h2>\n\n\n\n
<\/em><\/p>\n\n\n\n
library(jiebaR,jiebaRD) \nlibrary(wordcloud2)<\/code><\/pre>\n\n\n\n
\u5bfc\u5165\u6570\u636e<\/h2>\n\n\n\n
news <- read.csv(''C:\/Users\/Administrator\/Desktop\/news.csv'') #\u8bfb\u53d6csv\u683c\u5f0f\u6587\u4ef6\nnews <- read_excel(''C:\/Users\/Administrator\/Desktop\/news.csv'') #\u8bfb\u53d6xls \u548c xlsx \u683c\u5f0f\u6587\u4ef6<\/code><\/pre>\n\n\n\n
text<-news$x #\u63d0\u53d6\u6587\u672c\u6570\u636e\u6240\u5728\u5217<\/code><\/pre>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u5206\u8bcd<\/h2>\n\n\n\n
<\/em><\/p>\n\n\n\n
mixseg<-worker(\"mix\") #\u5efa\u7acb\u6a21\u578b\u5206\u8bcd\na<-segment(text,mixseg) #\u5f00\u59cb\u5206\u8bcd<\/code><\/pre>\n\n\n\n
\u53bb\u505c\u7528\u8bcd<\/h2>\n\n\n\n
\u9700\u8981\u5c06\u5bf9\u7814\u7a76\u65e0\u610f\u4e49\u7684\u8bcd\u53bb\u9664\uff0c\u518d\u6b21\u53ea\u63d0\u4f9b\u4e86\u793a\u4f8b\u4ee3\u7801\u3002<\/em><\/p>\n\n\n\n
stopwords <- read.table(\"C:\/Users\/Thinkpad\/Desktop\/\u505c\u7528\u8bcd.txt\")\nclass(stopwords) \nstopwords <- as.vector(stopwords[,1]) \nwordResult <- removeWords(a,stopwords)<\/code><\/pre>\n\n\n\n
\u7ed8\u5236\u8bcd\u4e91<\/h2>\n\n\n\n
<\/em><\/p>\n\n\n\n
freq<-table(a) #\u8bcd\u9891\u7edf\u8ba1\nfreq   #\u67e5\u770b\u8bcd\u9891\u7edf\u8ba1\u7ed3\u679c\nwordcloud2(freq,shape='star') #\u7ed8\u5236\u8bcd\u4e91<\/code><\/pre>\n\n\n\n
\u53c2\u6570\u89e3\u8bfb<\/h2>\n\n\n\n
wordcloud2(data, size = 1, minSize = 0, gridSize =  0,\nfontFamily = 'Segoe UI', fontWeight = 'bold',\ncolor = 'random-dark', backgroundColor = \"white\",\nminRotation = -pi\/4, maxRotation = pi\/4, shuffle = TRUE,\nrotateRatio = 0.4, shape = 'circle', ellipticity = 0.65,\nwidgetsize = NULL, figPath = NULL, hoverFunction = NULL)\n\n<\/code><\/pre>\n\n\n\n
data\uff1a\u5305\u542b\u6bcf\u5217\u4e2d\u7684word\u548cfreq\u7684\u6570\u636e\u5e27\uff0c\u6309\u7167word\u51fa\u73b0\u7684\u987a\u5e8f\u7531\u5185\u5411\u5916\u753b\u56fe\uff08\u53ef\u4ee5\u6309\u7167freq\u964d\u5e8f\u7f8e\u5316wordcloud\uff09\u3002
size\uff1a\u5b57\u4f53\u5927\u5c0f\uff0c\u9ed8\u8ba4\u4e3a1\u3002\u8f83\u5927\u7684\u5927\u5c0f\u610f\u5473\u7740\u8f83\u5927\u7684\u5355\u8bcd\u3002
fontFamily\uff1a\u8981\u4f7f\u7528\u7684\u5b57\u4f53\u3002
fontWeight\uff1a\u5b57\u4f53\u91cd\u91cf\uff0c\u4f8b\u5982normal, bold or 600
color\uff1a\u6587\u672c\u7684\u989c\u8272\uff0c\u53ef\u4ee5\u4f7f\u7528\u5173\u952e\u5b57random-dark\u548crandom-light\u3002\u4e5f\u652f\u6301\u989c\u8272\u77e2\u91cf\u3002
minSize\uff1a\u5b57\u5e55\u7684\u5b57\u7b26\u4e32
backgroundColor\uff1a\u80cc\u666f\u7684\u989c\u8272\u3002
gridSize\uff1a\u7528\u4e8e\u6807\u8bb0\u753b\u5e03\u53ef\u7528\u6027\u7684\u7f51\u683c\u5927\u5c0f\uff0c\u7f51\u683c\u5927\u5c0f\u8d8a\u5927\uff0c\u5355\u8bcd\u4e4b\u95f4\u7684\u5dee\u8ddd\u8d8a\u5927\u3002
minRotation\uff1a\u6587\u672c\u5e94\u8be5\u65cb\u8f6c\u7684\u6700\u5c0f\u65cb\u8f6c\uff08\u4ee5rad\u4e3a\u5355\u4f4d\uff09\u3002
maxRotation\uff1a\u6587\u672c\u5e94\u65cb\u8f6c\u7684\u6700\u5927\u65cb\u8f6c\uff08\u4ee5rad\u4e3a\u5355\u4f4d\uff09\u3002
rotateRatio\uff1a\u5355\u8bcd\u65cb\u8f6c\u7684\u6982\u7387\u3002\u5c06\u6570\u5b57\u8bbe\u7f6e\u4e3a1\u4ee5\u59cb\u7ec8\u65cb\u8f6c\u3002
shape\uff1a\u7ed8\u5236\u201c\u4e91\u201d\u7684\u5f62\u72b6\u3002 \u2018circle\u2019 (default), \u2018cardioid\u2019 (\u5fc3\u5f62\u2019\uff0c\u82f9\u679c\u6216\u5fc3\u5f62\u66f2\u7ebf\uff0c\u6700\u77e5\u540d\u7684\u6781\u5750\u6807\u65b9\u7a0b), \u2018diamond\u2019 (\u83f1\u5f62), \u2018triangle-forward\u2019(\u4e09\u89d2\u5f62\u524d\u79fb), \u2018triangle\u2019(\u4e09\u89d2\u5f62), \u2018pentagon\u2019(\u4e94\u89d2\u5f62), and \u2018star<\/p>\n\n\n\n
ellipticity\uff1a\u5e73\u5766\u5ea6
figPath\uff1a\u753b\u5e03\u8def\u5f84<\/p>\n","protected":false},"excerpt":{"rendered":"
\u7528jiebaR\u5206\u8bcd\uff0c\u8fd0\u884c\u901f\u5ea6\u6bd4\u7528tm,tmcn,Rwordseg\u5206\u8bcd\u5feb\u5f88\u591a\uff01\u8bd5\u4e0b Continue Reading<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[],"class_list":["post-469","post","type-post","status-publish","format-standard","hentry","category-r"],"_links":{"self":[{"href":"http:\/\/g1n29wqq.ipyingshe.net:5347\/index.php?rest_route=\/wp\/v2\/posts\/469","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/g1n29wqq.ipyingshe.net:5347\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/g1n29wqq.ipyingshe.net:5347\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/g1n29wqq.ipyingshe.net:5347\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/g1n29wqq.ipyingshe.net:5347\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=469"}],"version-history":[{"count":5,"href":"http:\/\/g1n29wqq.ipyingshe.net:5347\/index.php?rest_route=\/wp\/v2\/posts\/469\/revisions"}],"predecessor-version":[{"id":896,"href":"http:\/\/g1n29wqq.ipyingshe.net:5347\/index.php?rest_route=\/wp\/v2\/posts\/469\/revisions\/896"}],"wp:attachment":[{"href":"http:\/\/g1n29wqq.ipyingshe.net:5347\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=469"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/g1n29wqq.ipyingshe.net:5347\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=469"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/g1n29wqq.ipyingshe.net:5347\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=469"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}