ngrams = dh.getNGrams(fullwordlist, n)
worddict = dh.nGramsToKWICDict(ngrams)
# create tag cloud
cloudsize = 40
maxfreq = sorteddict[0][0]
minfreq = sorteddict[cloudsize][0]
freqrange = maxfreq - minfreq
tempstring = ''
resorteddict = dh.reSortFreqDictAlpha(sorteddict[:cloudsize])
for k in resorteddict:
kfreq = k[0]
klabel = dh.undecoratedHyperlink('#'+k[1], k[1])
scalingfactor = (kfreq - minfreq) / float(freqrange)
tempstring += dh.scaledFontSizeSpan(klabel, scalingfactor)
outstring = dh.defaultCSSDiv(tempstring) + '<br />'
# create KWIC listings for each item
for k in resorteddict:
klabel = k[1]
tempstring = ''
tempstring += '<a name=\"%s\">%s</a> ' % (klabel, klabel)
tempstring += dh.undecoratedHyperlink('#', '[back]')
outstring += dh.defaultCSSDiv(tempstring, opt='font-size : 24px;')
outstring += '<p><pre>'
for t in worddict[klabel]:
outstring += dh.prettyPrintKWIC(t)
outstring += '<br />'
outstring += '</pre></p>'
# open in Firefox
# html-to-tag-cloud.py
import dh
# create sorted dictionary of word-frequency pairs
# url = 'http://www.biographi.ca/EN/ShowBioPrintable.asp?BioId=34298'
url = "file:///C:/Documents%20and%20Settings/HP_Administrator/Desktop/ProgrammingHistorian/dcb-34298.html"
text = dh.webPageToText(url)
fullwordlist = dh.stripNonAlphaNum(text)
wordlist = dh.removeStopwords(fullwordlist, dh.stopwords)
dictionary = dh.wordListToFreqDict(wordlist)
sorteddict = dh.sortFreqDict(dictionary)
# create tag cloud and open in Firefox
cloudsize = 100
maxfreq = sorteddict[0][0]
minfreq = sorteddict[cloudsize][0]
freqrange = maxfreq - minfreq
outstring = ""
resorteddict = dh.reSortFreqDictAlpha(sorteddict[:cloudsize])
for k in resorteddict:
kfreq = k[0]
klabel = k[1]
scalingfactor = (kfreq - minfreq) / float(freqrange)
outstring += " " + dh.scaledFontHeatmapSpan(klabel, scalingfactor) + " "
dh.wrapStringInHTML("html-to-tag-cloud", url, dh.defaultCSSDiv(outstring))
