[opendx-users] Creating 2D polar grid with r logarithmically spaced

2001-02-06 Thread Richard Guenther
Hi! I need to generate positions and connections for a 2d grid which is in polar coordinates and has r logarithmically spaced [I'm writing an input module for custom MHD generated data]. For now I explicitly enumerate all positions in the grid (as documentation does not mention other than

RE: [opendx-users] 3D Scatter Data Problem ~ maybe a bug in DX

2001-02-06 Thread Chris Pelkie
Hi David I gave your suggestion a try with no change in the results. If you notice the in the data snippet, line 16 is the same as line 1 except for the Z variable. Something strange going on here. All my 2D data files work fine. Nevertheless, that makes them unique. But.. that

[opendx-users] multiple fields in one file

2001-02-06 Thread Stamatogiannakis Manolis
Hi, I am using OpenDX 4.1.0 on mdk7.2. I have a dx format file with some points and a color list for the points. I want to have two fields in the same file that use those colors and points, but have different shapes. I want the first field to have quads and the second field cubes. So I created

RE: [opendx-users] 3D Scatter Data Problem ~ maybe a bug in DX

2001-02-06 Thread McGee
Hi Chris and David I used AutoRegrid on my 3D Scatter data and got a very nice result. I went back and tried 100 points as you suggested Chris, but still have this warning about duplicated position. I went through the ASCII data file but could not find anything strange in the file. Cheers

RE: [opendx-users] 3D Scatter Data Problem ~ maybe a bug in DX

2001-02-06 Thread Chris Pelkie
Hi Chris and David I used AutoRegrid on my 3D Scatter data and got a very nice result. I went back and tried 100 points as you suggested Chris, but still have this warning about duplicated position. I went through the ASCII data file but could not find anything strange in the file. Cheers

Re: [opendx-users] multiple fields in one file

2001-02-06 Thread Chris Pelkie
Hi, I am using OpenDX 4.1.0 on mdk7.2. I have a dx format file with some points and a color list for the points. I want to have two fields in the same file that use those colors and points, but have different shapes. I want the first field to have quads and the second field cubes. So I created

Re: [opendx-users] Creating 2D polar grid with r logarithmically spaced

2001-02-06 Thread Chris Pelkie
Hi! I need to generate positions and connections for a 2d grid which is in polar coordinates and has r logarithmically spaced [I'm writing an input module for custom MHD generated data]. For now I explicitly enumerate all positions in the grid (as documentation does not mention other than

Re: [opendx-users] multiple fields in one file

2001-02-06 Thread Stamatogiannakis Manolis
Chris, I did all those things you write, but I keep getting a Bad parameter: input must be group or list when I use the select module. I send attached the .dx and the .net file I use. Am I missing something? Regards, Manolis On Tue, 6 Feb 2001, Chris Pelkie wrote: Have you defined the file

RE: [opendx-users] 3D Scatter Data Problem ~ maybe a bug in DX

2001-02-06 Thread Lloyd A Treinish
Although the data model allows arrays to be any type, including positions, modules that operate specifically on positions requires them to be floats. You should have locations in your general array import specification be float. McGee [EMAIL PROTECTED]@opendx.watson.ibm.com on 02/06/2001

Re: [opendx-users] 3D Scatter Data Problem ~ maybe a bug in DX

2001-02-06 Thread Donna L Gresh
actually on further thought I realized that you are using Connect, which applies a 2D voronoi tesselation algorithm (and it accepts 3D points in case you've got a 2.5D situation). Look into Regrid instead. _ Donna L. Gresh, Ph.D. Visual Analysis Group IBM T.J.

Re: [opendx-users] multiple fields in one file

2001-02-06 Thread Jeff Braun
You are only creating one field. I think this is because you have put an end after the first field. Remove the end after each field and place an end at the bottom of the file after the group is created. I did not see a Print in your simple.net (which you may have deleted). It sure helps to use