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fix: handle text wrapping if width=0#439

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ntamas merged 1 commit intoigraph:masterfrom
jboynyc:fix-text-wrap
Oct 1, 2021
Merged

fix: handle text wrapping if width=0#439
ntamas merged 1 commit intoigraph:masterfrom
jboynyc:fix-text-wrap

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@jboynyc jboynyc commented Oct 1, 2021

Current behavior:

g = ig.Graph.Erdos_Renyi(5, m=4)
ig.plot(g, wrap_labels=True, vertex_size=[5, 5, 5, 5, 0], vertex_label=list('abcde'))
# -> UnboundLocalError: local variable 'iterlines' referenced before assignment

This fix makes sure that iterlines is properly set even if a vertex has size 0.

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ntamas commented Oct 1, 2021

Thanks a lot!

@ntamas ntamas merged commit 97be0c1 into igraph:master Oct 1, 2021
@jboynyc jboynyc deleted the fix-text-wrap branch October 2, 2021 09:46
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