def dispersion_plot(self, words):
"""
Produce a plot showing the distribution of the words through the text.
Requires pylab to be installed.
:param words: The words to be plotted
:type words: list(str)
:seealso: nltk.draw.dispersion_plot()
"""
from nltk.draw import dispersion_plot
dispersion_plot(self, words)
def dispersion_plot(self, words):
"""
Produce a plot showing the distribution of the words through the text.
Requires pylab to be installed.
:param words: The words to be plotted
:type word: str
:seealso: nltk.draw.dispersion_plot()
"""
from nltk.draw import dispersion_plot
dispersion_plot(self, words)
# dispersion_example.py
# uses nltk v0.9.5
#
# plots dispersion of word occurences in
# Sense and Sensibility by Jane Austen
from nltk.corpus import gutenberg
from nltk.draw import dispersion_plot
words = ['Elinor', 'Marianne', 'Edward', 'Willoughby']
dispersion_plot(gutenberg.words('austen-sense.txt'), words)
# plots dispersion of word occurences in
# Sense and Sensibility by Jane Austen
from nltk.corpus import gutenberg
from nltk.draw import dispersion_plot
from nltk import stem
p = stem.PorterStemmer()
text = gutenberg.words('austen-sense.txt')
words = ['walking','talking','hunting']
vocab = set(text) #build a vocabulary
for word in vocab:
if p.stem(word) == 'walk' or p.stem(word) == 'talk' or p.stem(word) =='hunt':
words.append(word)
dispersion_plot(gutenberg.words('austen-sense.txt'), words)
