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Add legend for visualize_text #403

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Add legend for visualize_text #403

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7f5d3cf
add legend for visualize_text
p16i Jun 11, 2020
8f1d3b4
update legend label
p16i Jun 12, 2020
47c5e43
Fix CI Build Segfaults (#404)
vivekmig Jun 11, 2020
6d5aabc
Speed up pytorch_captum tests by moving calculation of torch.cuda.is_…
Jun 11, 2020
295dc20
Reorganize Captum Insights code (#400)
edward-io Jun 17, 2020
b1afa09
Add EmptyFeature to Captum Insights to hide unneeded visualizations (…
edward-io Jun 18, 2020
7a28dea
fix lint
p16i Jun 20, 2020
416bfd1
Merge branch 'master' into legend-for-visualize-text
p16i Jun 20, 2020
70e92c9
Merge branch 'master' into legend-for-visualize-text
p16i Jul 27, 2020
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21 changes: 20 additions & 1 deletion captum/attr/_utils/visualization.py
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Original file line number Diff line number Diff line change
Expand Up @@ -509,7 +509,9 @@ def format_word_importances(words, importances):
return "".join(tags)


def visualize_text(datarecords: Iterable[VisualizationDataRecord]) -> None:
def visualize_text(
datarecords: Iterable[VisualizationDataRecord], legend: bool = True
) -> None:
assert HAS_IPYTHON, (
"IPython must be available to visualize text. "
"Please run 'pip install ipython'."
Expand Down Expand Up @@ -543,6 +545,23 @@ def visualize_text(datarecords: Iterable[VisualizationDataRecord]) -> None:
)
)

if legend:
dom.append(
'<div style="border-top: 1px solid; margin-top: 5px; \
padding-top: 5px; display: inline-block">'
)
dom.append("<b>Legend: </b>")

for value, label in zip([-1, 0, 1], ["Negative", "Neutral", "Positive"]):
dom.append(
'<span style="display: inline-block; width: 10px; height: 10px; \
border: 1px solid; background-color: \
{value}"></span> {label} '.format(
value=_get_color(value), label=label
)
)
dom.append("</div>")

dom.append("".join(rows))
dom.append("</table>")
display(HTML("".join(dom)))