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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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16 changes: 16 additions & 0 deletions plotly/matplotlylib/tests/test_renderer.py
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Expand Up @@ -22,6 +22,22 @@ def test_native_legend_enabled_when_matplotlib_legend_present():
assert plotly_fig.data[1].name == "Line 2"


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"


def test_no_fake_legend_shapes_with_native_legend():
"""Test that fake legend shapes are not created when using native legend."""
fig, ax = plt.subplots()
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