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Add matplotlib lines+markers plot conversion test #5232

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Add matplotlib lines+markers plot conversion test #5232

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7f5b5ed
Fix issue when converting matplotlib lines+markers legend to plotly
robertoffmoura Jun 15, 2025
719248a
Run ruff format
robertoffmoura Aug 12, 2025
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17 changes: 17 additions & 0 deletions plotly/matplotlylib/tests/test_renderer.py
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Original file line number Diff line number Diff line change
Expand Up @@ -84,3 +84,20 @@ def test_multiple_traces_native_legend():
assert plotly_fig.data[0].mode == "lines"
assert plotly_fig.data[1].mode == "markers"
assert plotly_fig.data[2].mode == "lines+markers"



def test_lines_markers_legend_plot():
x = [0, 1]
y = [0, 1]
label = "label"
plt.figure()
plt.plot(x, y, "o-", label=label)
plt.legend()

plotly_fig = tls.mpl_to_plotly(plt.gcf())

assert plotly_fig.data[0].mode == "lines+markers"
assert plotly_fig.data[0].x == tuple(x)
assert plotly_fig.data[0].y == tuple(y)
assert plotly_fig.data[0].name == "label"