[vtkusers] Render a lot of polylines

Alex Malyushytsky malyushytsky at gmail.com
Thu Jan 22 22:17:28 EST 2015

I do not know the way to improve it.
Placing them in different polydaty only can make it slower.

On Thu, Jan 22, 2015 at 3:45 AM, Peter Neher <p.neher at dkfz-heidelberg.de>

> Hi everyone,
> I want to render a lot of polylines. A lot here means about 50k to 1000k
> lines. Currently I use a huge polydata to render the lines, but this is
> rather slow. Does anyone know if there is a more efficient way to render
> such a large amount of polylines? Thank you for any advice!
> Cheers
> Peter
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