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HP Forum Archive 21

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HP Prime Tip: Changing the Color of a Function
Message #1 Posted by Eddie W. Shore on 1 Oct 2013, 11:14 p.m.

http://edspi31415.blogspot.com/2013/10/hp-prime-tip-changing-color-of-function.html

      
Re: HP Prime Tip: Changing the Color of a Function
Message #2 Posted by Joe Horn on 2 Oct 2013, 1:50 p.m.,
in response to message #1 by Eddie W. Shore

Here a tip for Advanced Graphing which might not be obvious.

The color of each pixel on an Advanced Graphing plot is the average of all the colors graphed there, including the background. In the default "Light" scheme, this makes the primary colors look like a washed-out pastel:

If you want, say, the blue to look BLUE, the trick is to repeat the function two or more times, like this:

If you combine that tip with Eddie's tip above, you can even get not just gray with RGB(0,0,0), but BLACK:

-Joe-

            
Re: HP Prime Tip: Changing the Color of a Function
Message #3 Posted by Geoff Quickfall on 2 Oct 2013, 2:46 p.m.,
in response to message #2 by Joe Horn

Stop having fun!

                  
Re: HP Prime Tip: Changing the Color of a Function
Message #4 Posted by Jim Horn on 2 Oct 2013, 4:08 p.m.,
in response to message #3 by Geoff Quickfall

Uh, Geoff, are we to follow your request or your counterexample?


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