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contour, /fill in ps [message #52691] Tue, 27 February 2007 17:45 Go to next message
news.qwest.net is currently offline  news.qwest.net
Messages: 137
Registered: September 2005
Senior Member
Anyone come across problems with the fill keyword
for contour in a postscript file?

I am making a very simple plot, a 2D array 1024 by 512, with 10 contour
levels. At the edge of the contour plot, it goes crazy (the contours no
longer line
up, it looks like there is some kind of jump function imposed by the filling
procedure).
It definitely is an error on the contour code.

The problem is 'fixed' when I use the cell keyword instead of the fill
keyword
(but the problem there is that the size of the postscript file gets about 30
times
larger, and is unwieldy).

The weird thing is, after a device,/close and a set_plot,'win'
I can do the exact same contour call, and it looks just fine. It is only
a problem under the PS driver.


I'll figure out some other way of getting this figure. I love crunching
away
just before a deadline, and wasting my time fiddling with a basic plotting
routine that is probably older than I am. Argh.

Anyways, a weird problem. I know IDL is not pursuing direct graphics,
but are they actively erroring out the code? lol. I will image this code up
or do a surface plot or something. (or GASP plot it in matlab, shudder)

Cheers,
bob
Re: contour, /fill in ps [message #52785 is a reply to message #52691] Tue, 27 February 2007 18:33 Go to previous message
David Fanning is currently offline  David Fanning
Messages: 11724
Registered: August 2001
Senior Member
R.G. Stockwell writes:

> ok, I've started up icontour ....
>
> .....
>
> ....
>
> I'll post when it is finished starting up.
> ...
>
>
> Man I've compiled operating systesm in less time ;)

No fine wine before its time. At least that's what I've
been telling the wife. :-(

Cheers,

David
--
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.dfanning.com/
Sepore ma de ni thui. ("Perhaps thou speakest truth.")
Re: contour, /fill in ps [message #52786 is a reply to message #52691] Tue, 27 February 2007 18:22 Go to previous message
news.qwest.net is currently offline  news.qwest.net
Messages: 137
Registered: September 2005
Senior Member
"R.G. Stockwell" <no@email.please> wrote in message
news:45e4e512$0$25778$815e3792@news.qwest.net...
>
> "David Fanning" <news@dfanning.com> wrote in message
> news:MPG.204e913a52fc4843989e97@news.frii.com...
>> R.G. Stockwell writes:
>>
>>> Anyways, a weird problem. I know IDL is not pursuing direct graphics,
>>> but are they actively erroring out the code? lol. I will image this
>>> code up
>>> or do a surface plot or something. (or GASP plot it in matlab, shudder)
>>
>> There is always iContour as another alternative, I guess. ;-)


Thanks for the suggestion btw, I had forgot I had that option as well.

Cheers,
bob
Re: contour, /fill in ps [message #52788 is a reply to message #52691] Tue, 27 February 2007 18:12 Go to previous message
news.qwest.net is currently offline  news.qwest.net
Messages: 137
Registered: September 2005
Senior Member
"David Fanning" <news@dfanning.com> wrote in message
news:MPG.204e913a52fc4843989e97@news.frii.com...
> R.G. Stockwell writes:
>
>> Anyways, a weird problem. I know IDL is not pursuing direct graphics,
>> but are they actively erroring out the code? lol. I will image this code
>> up
>> or do a surface plot or something. (or GASP plot it in matlab, shudder)
>
> There is always iContour as another alternative, I guess. ;-)


ok, I've started up icontour ....

.....

....

I'll post when it is finished starting up.
...


Man I've compiled operating systesm in less time ;)
Re: contour, /fill in ps [message #52789 is a reply to message #52691] Tue, 27 February 2007 18:04 Go to previous message
David Fanning is currently offline  David Fanning
Messages: 11724
Registered: August 2001
Senior Member
R.G. Stockwell writes:

> Anyways, a weird problem. I know IDL is not pursuing direct graphics,
> but are they actively erroring out the code? lol. I will image this code up
> or do a surface plot or something. (or GASP plot it in matlab, shudder)

There is always iContour as another alternative, I guess. ;-)

Cheers,

David
--
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.dfanning.com/
Sepore ma de ni thui. ("Perhaps thou speakest truth.")
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