Search found 235 matches

by tomw
Thu Oct 24, 2013 7:44 pm
Forum: General Questions
Topic: need to specify exact domain for image
Replies: 21
Views: 8619

Re: need to specify exact domain for image

You might "call" the formula with something like:

newImage( combineRGB(red, green, blue), 20, 50, 10, -110, -70, 20)

again, you might need to use [0] if the original images have a "time" component. (for example: "combineRGB(r,g,b)[0]")
by tomw
Thu Oct 24, 2013 4:24 pm
Forum: General Questions
Topic: need to specify exact domain for image
Replies: 21
Views: 8619

Re: need to specify exact domain for image

Create a little Jython routine that does the resampling, and then use a Formula to call it. Something like this: def newImage(image, latS, latN, nLat, lonW, lonE, nLon): d = makeDomain("(Latitude, Longitude)", latS, latN, nLat, lonW, lonE, nLon) return resample(image, d) Keeping in mind th...
by tomw
Wed Oct 23, 2013 9:38 pm
Forum: General Questions
Topic: need to specify exact domain for image
Replies: 21
Views: 8619

Re: need to specify exact domain for image

What type of coordinate system do you want to use (e.g., latitude/longitude)? Is it safe to assume that you will want to have your original image resampled into this coordinate system? If so, is "nearest neighbor" sufficient?
by tomw
Wed Oct 23, 2013 3:38 pm
Forum: General Questions
Topic: tutorial satellite imagery
Replies: 46
Views: 19382

Re: tutorial satellite imagery

I am sorry to say that at this point, we do not have an answer, but we are working with the programmer to try to determine what the cause of this might be. Since I was able to find a directory for "userpath" on my computer where I was able to then read a local dataset, it is possible that ...
by tomw
Fri Oct 18, 2013 6:44 pm
Forum: General Questions
Topic: tutorial satellite imagery
Replies: 46
Views: 19382

Re: tutorial satellite imagery

So sorry to hear that using an different "userpath" did not help. The one machine I had here that exhibited this same error message did work when I specified a different "userpath". I found that some directories (like c:\temp\mystuff) did not work because there is apparently some...
by tomw
Thu Oct 17, 2013 6:17 pm
Forum: General Questions
Topic: tutorial satellite imagery
Replies: 46
Views: 19382

Re: tutorial satellite imagery

Please try the following: 1. Open a Command Prompt 2. enter the commend: cd \Program Files\McIDAS-V-System (or whereever you now have installed McV) 3: enter the command: runMcV.bat -userpath c:\mcvstuff You will have to re-enter the local ADDE dataset information, but please let me know if this ove...
by tomw
Wed Oct 16, 2013 2:51 pm
Forum: General Questions
Topic: tutorial satellite imagery
Replies: 46
Views: 19382

Re: tutorial satellite imagery

Hi -- Thanks for your patience in working through this issue. At present, the only way to "uninstall" McVCast is to simply remove the directory (McVCast32 or 64). A few others have received this "error" message and we were able to resolve it using the suggestions others have made...
by tomw
Wed Oct 02, 2013 3:07 pm
Forum: Scripting
Topic: creating a formula for an RGB composite
Replies: 2
Views: 1911

Re: creating a formula for an RGB composite

What "Display" type are you selecting? I believe you have to use "3 Color (RGB) Image"...
by tomw
Mon Sep 23, 2013 2:11 pm
Forum: Bug Reports
Topic: error when attempting a scatter analysis
Replies: 43
Views: 15330

Re: error when attempting a scatter analysis

Hi Kris... I assume you are using the "File" reader to read these data. If so, would it be possible to try to subsect and select just the region that you want to probe? I cannot try this since I don't have a sample file where the probe fails -- and our ftp server purges files from pub/inco...
by tomw
Fri Sep 20, 2013 4:54 pm
Forum: Bug Reports
Topic: error when attempting a scatter analysis
Replies: 43
Views: 15330

Re: error when attempting a scatter analysis

My comment about "brute force" meant: for these types of data, just search through every box or triangle in the array and look for where the specified lat/lon value falls within. (This would be an extremely inefficient process that would noticeably slow down things like drawing maps.) I ha...