On 08/03/2012 11:59 AM, Doug Williams wrote:
Here is a simple contour-interval example that I don't understand.
[We are changing out some uses of shade in older code when I came
across something I simplified to this.]
Consider the following simple program.
(require plot)
(plot
On 08/03/2012 11:59 AM, Doug Williams wrote:
(require plot)
(plot (contour-intervals
(lambda (x y)
(define z (- x y))
(cond (( z -1) -1)
(( z 1) 1)
(else z)))
-2 2 -2 2))
...
Why is the lower white triangle not colored red -
Thanks, Neil.
On Saturday, August 4, 2012 x-apple-data-detectors://32, Neil Toronto
wrote:
On 08/03/2012 11:59 AM, Doug Williams wrote:
(require plot)
(plot (contour-intervals
(lambda (x y)
(define z (- x y))
(cond (( z -1) -1)
(( z 1) 1)
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