Search found 235 matches

by tomw
Mon May 26, 2014 4:13 pm
Forum: Scripting
Topic: average over time
Replies: 12
Views: 6278

Re: average over time

HP -- a couple of things: 1. The reason you have 8 pixels is because ADDE servers only return multiples of 4 for the number of pixels in a line, so even if you ask for 2x2, you will get 2x4, although you might check the values as the server might be returning nulls for the "extra" pixels, ...
by tomw
Sun May 25, 2014 2:07 am
Forum: Scripting
Topic: average over time
Replies: 12
Views: 6278

Re: average over time

Is one of the imgSeq items null? How about printing out the domain or the whatTypes() as you loop through? Also, my example will not work at all if the first item in imgSeq is null...
by tomw
Sat May 24, 2014 7:01 pm
Forum: Scripting
Topic: average over time
Replies: 12
Views: 6278

Re: average over time

Sorry, HP. the "clone" should be "clone()" -- that's why it said "instancemethod" in the error message... So the line should read:

Code: Select all

imgAvg = imgSeq[0].clone();
by tomw
Fri May 23, 2014 8:18 pm
Forum: Scripting
Topic: average over time
Replies: 12
Views: 6278

Re: average over time

HP -- Something in one (or more) of your image domains is not compatible with the other(s). I suggest that, as you read the image files, you print out the domain set....something like: print getDomainSet(imgSeq[i]); or more completely, look at the complete structure: print whatTypes(imgSeq[i]); and ...
by tomw
Thu May 22, 2014 6:05 pm
Forum: Scripting
Topic: average over time
Replies: 12
Views: 6278

Re: average over time

To follow on to what Mike said: Most, if not all, the library functions deal with data objects that are obtained using other library routines -- and these are usually of the type visad.FieldImpl or visad.FlatField (or extensions thereof). When you create a Python list ("array") of objects ...
by tomw
Sat Apr 05, 2014 11:08 pm
Forum: General Questions
Topic: a simple lon,lat, value file
Replies: 15
Views: 9939

Re: a simple lon,lat, value file

McIDAS-V supports "text files" as a valid input format for point data. Take a look at: <http://www.ssec.wisc.edu/mcidas/doc/mcv_guide/1.4/index.php?page=data/TextPointData.html> There are several variations which are shown in the above link....I hope one of them meets your needs. In all ca...
by tomw
Tue Dec 10, 2013 5:55 pm
Forum: General Questions
Topic: tutorial satellite imagery
Replies: 46
Views: 19324

Re: tutorial satellite imagery

We have resolved this issue for Rosario. (I should add that using Skype desktop sharing remotely so I could see her desktop was extremely helpful!). While we did initially remove the "mcservl" entries from the "allowed programs" in the Firewall, it appears that the real issue was...
by tomw
Thu Nov 21, 2013 4:21 am
Forum: General Questions
Topic: Lapse Rate
Replies: 1
Views: 1550

Re: Lapse Rate

If your temperature data is in a 3D grid (which is typical for model data), then in the Field Selector, look at the "Formulas" and then "Grid" and "Layer Difference". When you "display" this formula, it will ask you for the field (select the 3D temperature gri...
by tomw
Mon Nov 04, 2013 6:13 pm
Forum: Scripting
Topic: unicodedata cp437
Replies: 8
Views: 4712

Re: unicodedata cp437

The issue is that the XML parsing being used by "writeImage()" needs to explicitly request UTF-8 encoding and not whatever the default is. We have verified this on Windows and OS-X.

I have submitted the change to Unidata.
by tomw
Fri Oct 25, 2013 3:40 am
Forum: General Questions
Topic: need to specify exact domain for image
Replies: 21
Views: 8599

Re: need to specify exact domain for image

When you get a chance -- I need more info, so....please use the Chooser to select your image, but you don't need to display it. Then in the Jython Shell, do: a = selectData() and select the image+band from the pop-up widget. Wait a few seconds (it has to read the data) and then do: print len(a) (If ...