[PyKDE] plotting lot of line.

William Famy william.famy at laposte.net
Sun Aug 10 16:22:00 BST 2003


This is my problem:

i have to plot in a windows a lot of line between point.

my file is like this
i have to plot line between (0,0) and (1,2)
(1,2) anfd (2,7.5) ...
i have more than 80 000 point to join each other with line.

My probleme is to allow my windows to scroll Horizontal to see all the
line with ou with out  an adaptative vertical scale in the windows.
I have to select region to allow postprocess on this select data.

I can select more than 10000 points in a selection.

I looking the PyQtDoc and QScrollview seems to look nice to look a
larger pixmap but it semms not good for my probleme (drawing line in
live when scroll with the lift or when my mouse cursor go out the

If anyone have idea, link to code,... on how can i do, this it will be


PS: I own an educational QT 3 licence but i do not manage to install it
under windows so i will do it with the non commertial edition.

William.famy at laposte.net 
"Nothing would please me more than being able to hire ten
programmers and deluge the hobby market with good software."
  --Bill Gates 1976--	 Nous attendons toujours...   

-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 189 bytes
Desc: not available
Url : http://www.riverbankcomputing.com/pipermail/pyqt/attachments/20030810/1e008d2b/attachment.bin

More information about the PyQt mailing list