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Update polarity.py to return polarity_wordcloud object #5

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Jun 6, 2024
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Update polarity.py to return polarity_wordcloud object #5

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6 changes: 4 additions & 2 deletions juxtorpus/features/polarity.py
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Original file line number Diff line number Diff line change
Expand Up @@ -116,7 +116,7 @@ def _selected_dtms(self, tokeniser_func: Optional, **kwargs) -> Generator[DTM, N
return (corpus.dtm for corpus in self._jux().corpora)

def wordcloud(self, dtm_names: tuple[str, str] | str, metric: str, top: int = 50, colours=('blue', 'red'),
stopwords: list[str] = None, **kwargs):
stopwords: list[str] = None, return_wc: bool = False, **kwargs):
""" Generate a wordcloud using one of the 3 modes tf, tfidf, log_likelihood. """
polarity_wordcloud_func = self.metrics.get(metric, None)
if polarity_wordcloud_func is None:
Expand All @@ -126,8 +126,10 @@ def wordcloud(self, dtm_names: tuple[str, str] | str, metric: str, top: int = 50
height, width = 24, 24
pwc, add_legend = polarity_wordcloud_func(dtm_names, top, colours, stopwords, **kwargs)
pwc._build(resolution_scale=int(height * width * 0.005))
fig, ax = plt.subplots(figsize=(height / 2, width / 2))

if return_wc:
return pwc
fig, ax = plt.subplots(figsize=(height / 2, width / 2))
names = self._jux().corpus_0.name, self._jux().corpus_1.name
legend_elements = [Patch(facecolor=colours[0], label=names[0]), Patch(facecolor=colours[1], label=names[1])]
legend_elements.extend(add_legend)
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