wordcloud from bib

using Bibliography, WordCloud

function all_words(bib_file)	
	imported_bib = import_bibtex(bib_file)
	words = ""
	for ref in keys(imported_bib)
		words = string(words, lowercase(imported_bib[ref].title), " ")
	end
	words
end

path = "mybiblio/"
words = all_words(path*"mybib.bib")

stopwords = WordCloud.stopwords_en ∪ ["using", "application"]
cl_words = processtext(words, maxnum = 200, minlength = 4, stopwords = stopwords)

wc = wordcloud(cl_words, 
		mask=shape(box, 500 * 2, 350 * 2, cornerradius=10 * 2), 
		fonts = "menlo", colors = :seaborn_dark) 

generate!(wc)
paint(wc, "wordcloud.png")