łň 4ŇÇIc@s\dZd„Zedjo<ddklZddddgZeeid ƒeƒnd S( s. A utility for displaying lexical dispersion. c Cs8yddk}Wntj otdƒ‚nXt|ƒ}|iƒg}tt|ƒƒD]E}tt|ƒƒD],}||||jo|||fququq_~}t|Œ\}}|i||dddƒ|i tt|ƒƒ|ddƒ|i dt|ƒƒ|i d ƒ|i d ƒ|i ƒdS( s Generate a lexical dispersion plot. @param text: The source text @type text: C{list} or C{enum} of C{str} @param words: The target words @type words: C{list} of C{str} i˙˙˙˙NsXThe plot function requires the matplotlib package.See http://matplotlib.sourceforge.net/sb|tscalexgš™™™™™š?tcolortbsLexical Dispersion Plots Word Offset(tpylabt ImportErrort ValueErrortlisttreversetrangetlentziptplottytickstylimttitletxlabeltshow(ttexttwordsRt_[1]txtytpoints((s*/p/zhu/06/nlp/nltk/nltk/draw/dispersion.pytdispersion_plot s   2"  t__main__i˙˙˙˙(t gutenbergtElinortMariannetEdwardt Willoughbysausten-sense.txtN(t__doc__Rt__name__t nltk.corpusRR(((s*/p/zhu/06/nlp/nltk/nltk/draw/dispersion.pys s