#8164: automatic rainbow coloring of multiple plot lines
---------------------------+------------------------------------------------
Reporter: jason | Owner: was
Type: enhancement | Status: new
Priority: major | Milestone: sage-4.7.2
Component: graphics | Keywords:
Work_issues: | Upstream: N/A
Reviewer: | Author:
Merged: | Dependencies:
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Comment(by kcrisman):
From [http://groups.google.com/group/sage-
support/browse_thread/thread/797289bc476b089a this sage-support thread]:
{{{
> >> Try something like:
>
> >> colors=rainbow(len([0,1,..3]))
> >> sum(plot(derivative((f(x), a) , (x,0,2*pi), color =
> >> colors[i],label="Plot %d"%i) for i,a in enumerate([0,1,..3]))
>
> >> Make each curve an individual plot, and then sum them together.
>
> > Though for years I've wanted to do
>
> > plot([f,g,h],(x,0,1),color=['red','blue','green'])
>
> > Don't know how hard it would be to send color to list and check if it
> > had the right length... probably not?
>
> Almost surely it's not hard. My guess is that it would involve maybe
> one or two lines of code change, right at the start where it detects if
> you have multiple functions and calls plot for each function.
>
> That's around line 3216 of plot/plot.py, right after this comment:
>
> #check to see if funcs is a list of functions that will
> #be all plotted together.
>
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/8164#comment:3>
Sage <http://www.sagemath.org>
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