Hi Kare: I'm sorry I have not been paying much attention to PDL::Graphics::PLplot lately, I've been too busy with real work.

Using the high level interface, 'xyplot' omits PDL bad values.

I use this to plot maps, for example. The coastline data have a bad value for 'pen up'.

Any suggestions or patches to improve usability would be appreciated.

I'm especially interested in creating an easy non-object-oriented PLplot interface for quick plotting from the PDL shell, but I have not had time to look into it.

Regards,

  Doug

[EMAIL PROTECTED]
Software Engineer III
UCAR - COSMIC, Tel. (303) 497-2611

On Thu, 3 May 2007, K?reEdvardsen wrote:

Finally I've decided to use PLplot for plotting since it handles
graphics (PS and jpeg) better than PGplot. I find it not very
userfrendly, I'm afraid to say, but I guess I'll get used to it...

Only one question for now:

How do I specify missing values when plotting?

Here, I don't want to plot zero or negative elemets of $y

plsdev ("jpeg");
plsfnam("test.jpeg");
plinit ();
pladv (0);
plvpor (0.15,0.9,0.15,0.9);
plwind (0.0,365.0,0.0,15.0);
plbox (0,0,0,0,"bcnst","bcnst");
plline ($x, $y);
plend ();

All the best,
Kare

###########################################
Kare Edvardsen <[EMAIL PROTECTED]>
Norwegian Institute for Air Research (NILU)
Polarmiljosenteret
NO-9296 Tromso       http://www.nilu.no
Swb. +47 77 75 03 75 Dir. +47 77 75 03 90
Fax. +47 77 75 03 76 Mob. +47 90 74 60 69
###########################################



_______________________________________________
Perldl mailing list
[email protected]
http://mailman.jach.hawaii.edu/mailman/listinfo/perldl

Reply via email to