Hi Vikram,
For individual values, VisAD uses IEEE NaN to represent
missing. You can set range values in FlatFields to
missing as follows:
FlatField f = ...
float[][] values = field.getFloats();
values[0][j] = Float.NaN; // this sets a missing value
field.setSamples(values);
But do not put missing values (i.e., NaNs) into sample
locations of Sets.
Please let me know if this is not clear.
Cheers,
Bill
----------------------------------------------------------
Bill Hibbard, SSEC, 1225 W. Dayton St., Madison, WI 53706
hibbard@xxxxxxxxxxxxxxxxx 608-263-4427 fax: 608-263-6738
http://www.ssec.wisc.edu/~billh/vis.html