comp.lang.idl-pvwave archive
Messages from Usenet group comp.lang.idl-pvwave, compiled by Paulo Penteado

Home » Public Forums » archive » Re: IDL 8.2.1 released
Show: Today's Messages :: Show Polls :: Message Navigator
E-mail to friend 
Return to the default flat view Create a new topic Submit Reply
Re: IDL 8.2.1 released [message #81557 is a reply to message #81556] Thu, 04 October 2012 09:06 Go to previous messageGo to previous message
Mark Piper is currently offline  Mark Piper
Messages: 198
Registered: December 2009
Senior Member
On Wednesday, October 3, 2012 5:33:14 PM UTC-6, David Fanning wrote:
> Mark Piper writes:
>
>
>
>> IDL 8.2.1 is now available for download from our website, www.exelisvis.com. I've listed what's new here:
>
>>
>
>> http://idldatapoint.com/2012/10/03/idl-8-2-1-released/
>
>>
>
>> and included a link to download a set of example programs.
>
>
>
> You know what seems to be missing here? Quality control.
>
> Here are the first two things I tried. Honestly. I don't
>
> make this stuff up.
>
>
>
> I went to Mark's website and read his blurb about the new
>
> ColorTable function. I thought that was neat, so I downloaded
>
> and installed IDL 8.2.1. The first thing I read in the
>
> ColorTable documentation was this sort of odd description
>
> of the Background keyword:
>
>
>
> "Set this keyword to a string or three-element array describing
>
> the colors of the table. Default value is [0, 0, 0]."
>
>
>
> OK, so I used the example right there in the documenation and
>
> tried to set a yellow background keyword, since I don't really
>
> understand what a background keyword can really be used for
>
> in a ColorTable function. Here is what I typed:
>
>
>
> IDL> ctable = COLORTABLE([[085,026,139],[135,206,255],[0,255,0]], $
>
> NCOLORS = levels, /TRANSPOSE, Background=[255,255,0])
>
>
>
> Here is the error I got:
>
>
>
> % COLORTABLE: BACKGROUND must be a RGB triplet or string
>
>
>
> Sigh...
>

Yes, this is unfortunate. I'm in contact with the developer who wrote COLORTABLE, and since this is pro code, I'll provide an updated version as soon as possible.

>
> Ok, so moving on, the next thing in Mark's list that caught
>
> my eye was a new "Class Hierarchy view for viewing properties
>
> and methods of super- and subclasses." Again, a little oddly
>
> phrased, but I just assume the documenatation writer is not
>
> a native English speaker. I understand what he meant. And,
>
> OK, I can definitely use that!
>
>
>
> So, I open my cgMap object, which inherits a cgCoord object,
>
> which inherits a cgContainer object, which inherits both an
>
> IDL_Object and an IDL_Container object. Perfect test.
>
>
>
> I don't know how to describe what I ended up with, but
>
> "hierarchtical view" doesn't really do it justice. "God-awful
>
> mis-mash" comes closer. Here is a picture of it.
>
>
>
> http://www.idlcoyote.com/misc/class_hierarchy.png
>
>
>
> Do you suppose that is what this is *suppose* to look like!?
>

It looks like this:

http://idldatapoint.files.wordpress.com/2012/10/screenshot-w indows.png

on Windows and like this:

http://idldatapoint.files.wordpress.com/2012/10/screenshot-l inux.png

on Linux (the two OS I have available to me right now).


>
> I've got other things to do. I'm really restoring a computer
>
> that refuses to boot and is resisting all attempts at repair.
>
> I'm just looking at this stuff for fun and because I like to
>
> be up-to-date on the latest catastrophies. :-)
>
>
>
> Cheers,
>
>
>
> David
>
>
>
>
>
> --
>
> David Fanning, Ph.D.
>
> Fanning Software Consulting, Inc.
>
> Coyote's Guide to IDL Programming: http://www.dfanning.com/
>
> Sepore ma de ni thue. ("Perhaps thos speakest truth.")
[Message index]
 
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Previous Topic: 3d device coordinates from a 3D polyline....
Next Topic: Trouble reading netcdf file in IDL but not other languages

-=] Back to Top [=-
[ Syndicate this forum (XML) ] [ RSS ] [ PDF ]

Current Time: Sat Nov 29 09:57:08 PST 2025

Total time taken to generate the page: 2.08733 seconds