On 10.12.2016 07:06, Snehal Shekatkar wrote:
> Hello all,
>
> I am encountering a strange error in the usual gt.graph_draw when I add
> vertex_size = degree. It works well every time but this time it is not
> working. My code:
>
> G = gt.Graph(directed = False)
> G.add_edge_list(edges, hashed = True, string_vals = True)
> gt.remove_parallel_edges(G)
> lc = gt.Graph(gt.GraphView(G, vfilt = gt.label_largest_component(G)), prune
> = True)
>
> deg = lc.new_vertex_property('int')
> for v in lc.vertices():
>     deg[v] = v.out_degree()
>
> print(lc)
> gt.graph_draw(lc, vertex_size = deg)
>
> And I am getting the following error:
>
> Traceback (most recent call last):
>   File "/usr/lib/python3/dist-packages/graph_tool/draw/gtk_draw.py", line
> 503, in draw
>     self.fit_to_window(ink=False)
>   File "/usr/lib/python3/dist-packages/graph_tool/draw/gtk_draw.py", line
> 724, in fit_to_window
>     cr)
>   File "/usr/lib/python3/dist-packages/graph_tool/draw/cairo_draw.py", line
> 1319, in fit_to_view
>     font_size, cr)
>   File "/usr/lib/python3/dist-packages/graph_tool/draw/cairo_draw.py", line
> 1292, in get_bb
>     x_delta = [x_range[0] - (pos_x.fa - delta).min(),
> ValueError: operands could not be broadcast together with shapes (4,) (3397,)
>
> I have 3397 vertices in my graph. I would greatly appreciate any help.
> Thanks in advance.

I can't reproduce this. Please provide a complete, self-contained program
that shows the error. (In the example above the list of edges is missing).

Best,
Tiago

--
Tiago de Paula Peixoto <tiago@skewed.de>


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