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imageDir <- 'p:\\tmp\\plots';
image_filename = tempfile(pattern = "plot_", tmpdir = imageDir, fileext = ".png")
png(filename=image_filename, units="mm", width=250, height=250, res=300) #讌螻 覈蟆 蠏碁れ.

wordcloud(mydata$word, mydata$freq, scale=c(5,0.75), max.words=100, min.freq=1, random.order=FALSE, rot.per=0.35, use.r.layout=FALSE, colors=brewer.pal(8, "Dark2"))

dev.off();

#谿瑚
#word_plot <- paste(readBin(file(image_filename, "rb"), what=raw(), n=1e6), collapse="") #binary襦 覦蠖譯朱蟇
蠍 蠍郁鍵..
企: : るジ讓曙 襦螻豺 企Ν 譯殊語. 襦螻豺
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