Thanks for the quick reply Tiago. I have more or less seen this. My question is mainly about extracting those labels from gml file as some PropertyMap. How do I do that?

Thank you

On Sat, Oct 8, 2016 at 8:10 PM, Tiago de Paula Peixoto <> wrote:
On 08.10.2016 15:34, Snehal Shekatkar wrote:
> Dear all,
> Can anybody kindly help me with this? I have a graph stored in the .gml
> format with each vertex labelled by some name. I want to draw these labels
> on top of the vertices while drawing the graph but I couldn't find any
> description of that in the documentation.

The labels are stored as internal properties. Please read the documentation
about property maps:

and the documentation of the graph_draw() function

(look for the vertex_text option)


Tiago de Paula Peixoto <>

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Snehal Madhukar Shekatkar