HP Prime Tip: Changing the Color of a Function Eddie W. Shore Posting Freak Posts: 764 Threads: 118 Joined: Aug 2007 10-01-2013, 11:14 PM Joe Horn Member Posts: 153 Threads: 7 Joined: Jun 2008 10-02-2013, 01:50 PM 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- Geoff Quickfall Posting Freak Posts: 1,083 Threads: 126 Joined: Sep 2006 10-02-2013, 02:46 PM Stop having fun! Jim Horn Member Posts: 151 Threads: 8 Joined: Oct 2009 10-02-2013, 04:08 PM Uh, Geoff, are we to follow your request or your counterexample? « Next Oldest | Next Newest »

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