Mauro Cavalcanti wrote:
>
> The above code works quite well. However, I do *not* want to have the
> plot done for each edge inside the for loop; instead, I would like to
> have the x,y points stored for being plotted at once, using a plot
> command issued outside the loop. It seems that it could be done using
> MPL line collections, but I could not figure out how to do this. Any
> hints?
>
You can plot the columns of a X/Y data using one plot command here:
from pylab import *
nodes = load('nodes.dat')
edges = int16(load('edges.dat')) - 1
x = nodes[edges,0].transpose()
y = nodes[edges,1].transpose()
plot(x,y,'-bo')
show()
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