KathyLee,
Thanks for the code and data file. Tom Rink spotted your problem,
your grid had a 3-D domain (row, column, level) but only row and
column were mapped to display axes. This will make a picture, but
will make dots. The easiest way to fix it is just to reduce the
grid domain back to (row, column). My changed code is at:
ftp://demedici.ssec.wisc.edu/pub/misc/WXView.java
The image looks like surface temperature over North America.
Thanks also for finding the NullPointerException. I know what
causes it and just need to think of a good fix. I'll put the
fixed code on the VisAD web page soon. If you change to a 2-D
grid domain you should be able to display with temperature mapped
to either RGB or IsoContour.
Cheers,
Bill
----------------------------------------------------------
Bill Hibbard, SSEC, 1225 W. Dayton St., Madison, WI 53706
whibbard@xxxxxxxxxxxxx 608-263-4427 fax: 608-263-6738
http://www.ssec.wisc.edu/~billh/vis.html
"kill cross-platform Java by growing the polluted Java market"
- from an internal Microsoft planning document