p.s., Re: "drawing" grid lines on a surface

  • To: Donna L Gresh <gresh@xxxxxxxxxx>
  • Subject: p.s., Re: "drawing" grid lines on a surface
  • From: Bill Hibbard <billh@xxxxxxxxxxxxx>
  • Date: Tue, 11 Feb 2003 14:15:18 -0600 (CST)
On Tue, 11 Feb 2003, Bill Hibbard wrote:

> . . .
> If this causes a problem, you could replicate the Field
> with a different MathType ((x2, y2) -> z), and use
> ScalarMaps x -> IsoContour and y2 -> IsoContour.
> . . .

One easy way to do this is with the changeMathType()
method of Data (and inherited by Field). You also do
it with virtually no extra memory use by constructing
a second Field with the second MathType and the same
domain Set, and calling setSamples() for both Fields
with the same float[][] array and copy = false.


  • 2003 messages navigation, sorted by:
    1. Thread
    2. Subject
    3. Author
    4. Date
    5. ↑ Table Of Contents
  • Search the visad archives: