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Handle not supported plot type in pptx (#1122)

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* Handle not supported plot type in pptx
* Fixed formatting.
This commit is contained in:
Emanuele Meazzo
2025-03-12 19:26:23 +01:00
committed by GitHub
parent 5f75e16d20
commit 12620f1545
1 changed files with 27 additions and 19 deletions
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46
packages/markitdown/src/markitdown/converters/_pptx_converter.py
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@@ -211,24 +211,32 @@ class PptxConverter(DocumentConverter):
return self._html_converter.convert_string(html_table).markdown.strip() + "\n" return self._html_converter.convert_string(html_table).markdown.strip() + "\n"
def _convert_chart_to_markdown(self, chart): def _convert_chart_to_markdown(self, chart):
md = "\n\n### Chart" try:
if chart.has_title: md = "\n\n### Chart"
md += f": {chart.chart_title.text_frame.text}" if chart.has_title:
md += "\n\n" md += f": {chart.chart_title.text_frame.text}"
data = [] md += "\n\n"
category_names = [c.label for c in chart.plots[0].categories] data = []
series_names = [s.name for s in chart.series] category_names = [c.label for c in chart.plots[0].categories]
data.append(["Category"] + series_names) series_names = [s.name for s in chart.series]
data.append(["Category"] + series_names)
for idx, category in enumerate(category_names): for idx, category in enumerate(category_names):
row = [category] row = [category]
for series in chart.series: for series in chart.series:
row.append(series.values[idx]) row.append(series.values[idx])
data.append(row) data.append(row)
markdown_table = [] markdown_table = []
for row in data: for row in data:
markdown_table.append("| " + " | ".join(map(str, row)) + " |") markdown_table.append("| " + " | ".join(map(str, row)) + " |")
header = markdown_table[0] header = markdown_table[0]
separator = "|" + "|".join(["---"] * len(data[0])) + "|" separator = "|" + "|".join(["---"] * len(data[0])) + "|"
return md + "\n".join([header, separator] + markdown_table[1:]) return md + "\n".join([header, separator] + markdown_table[1:])
except ValueError as e:
# Handle the specific error for unsupported chart types
if "unsupported plot type" in str(e):
return "\n\n[unsupported chart]\n\n"
except Exception:
# Catch any other exceptions that might occur
return "\n\n[unsupported chart]\n\n"