[vtkusers] streamline

[舞法舞天]

i have a .vtk file and display it with vtkpolydatamapper, how can i display this file with streamline?
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://vtk.org/pipermail/vtkusers/attachments/20180112/48b04b4a/attachment-0001.html>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: FBCDD131 at 2BA34813.31A2585A.png.jpg
Type: image/jpeg
Size: 180048 bytes
Desc: not available
URL: <https://vtk.org/pipermail/vtkusers/attachments/20180112/48b04b4a/attachment-0001.jpg>