Re: how to pick up value when click a mouse button?

Hi Helen,

See:

  http://www.unidata.ucar.edu/staff/russ/visad/msg09608.html

for an answer about how to get the temperature value at the
cursor location.

Good luck,
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


On Fri, 19 Apr 2002, Helen Yi wrote:

> Hi,
>
> I have creates a 2D display using function
>
>     index = f (x, y, temp)
>
>     ScalarMap lonMap = new ScalarMap(x, Display.XAxis);
>     ScalarMap latMap = new ScalarMap(y Display.YAxis);
>     ScalarMap tempMap = new ScalarMap(temperature, Display.RGB);
>
> I want  know the value of x, y and temperature at which  my mouse button
> has clicked.
>
> I know that click on left button, I could have x and y value but I also
> want to have  temperature value.
>
>
> Thanks for your help.
>
> Helen
>
>
>