[sage-devel] Re: Vertex colors

2008-03-29 Thread kcrisman
I asked a math major who also has difficulty seeing certain colors on screens and projection, and here is what she said, if it helps make a decision. - kcrisman I like the light pink the best. The red is a little dark and makes it hard to read the black lettering insid

[sage-devel] Re: Vertex colors

2008-03-29 Thread Jason Grout
Jason Grout wrote: > Robert Miller wrote: >> Also try: >> >> http://sage.math.washington.edu/home/rlmill/vert_ff.png >> >> http://sage.math.washington.edu/home/rlmill/vert_99.png > > I like the yellow the best. Also, I've forwarded these to the student > who brought up the issue in the

[sage-devel] Re: Vertex colors

2008-03-29 Thread Justin C. Walker
On Mar 29, 2008, at 12:33 , Jason Grout wrote: [snip] > And this looks even better: > > g=graphs.PetersenGraph() > @interact > def color_vertices(clr=Color('yellow')): > g.show3d(vertex_colors={clr.rgb(): > g.vertices()},aspect_ratio=[1,1,1]) > > (that last show3d line should be one line)

[sage-devel] Re: Vertex colors

2008-03-29 Thread gerhard
There is some research on colorschemes to use for CRT, overheads, etc (including considerations such as color blindness). See: http://www.personal.psu.edu/cab38/ColorBrewer/ColorBrewer_intro.html -gerhard --~--~-~--~~~---~--~~ To post to this group, send email t

[sage-devel] Re: Vertex colors

2008-03-29 Thread Robert Bradshaw
On Mar 29, 2008, at 11:55 AM, William Stein wrote: > On Sat, Mar 29, 2008 at 11:49 AM, Jason Grout > <[EMAIL PROTECTED]> wrote: >> >> Robert Miller wrote: >>> For completeness: >>> >>> http://sage.math.washington.edu/home/rlmill/vert_99ff99.png >>> >>> http://sage.math.washington.edu/home/rlmill

[sage-devel] Re: Vertex colors

2008-03-29 Thread Jason Grout
Jason Grout wrote: > William Stein wrote: >> On Sat, Mar 29, 2008 at 11:49 AM, Jason Grout >> <[EMAIL PROTECTED]> wrote: >>> Robert Miller wrote: >>> > For completeness: >>> > >>> > http://sage.math.washington.edu/home/rlmill/vert_99ff99.png >>> > >>> > http://sage.math.washington.edu/home/r

[sage-devel] Re: Vertex colors

2008-03-29 Thread Jason Grout
William Stein wrote: > On Sat, Mar 29, 2008 at 11:49 AM, Jason Grout > <[EMAIL PROTECTED]> wrote: >> Robert Miller wrote: >> > For completeness: >> > >> > http://sage.math.washington.edu/home/rlmill/vert_99ff99.png >> > >> > http://sage.math.washington.edu/home/rlmill/vert_99.png >> >>

[sage-devel] Re: Vertex colors

2008-03-29 Thread Jason Grout
Robert Miller wrote: > For completeness: > > http://sage.math.washington.edu/home/rlmill/vert_99ff99.png > > http://sage.math.washington.edu/home/rlmill/vert_99.png For anyone who wants to join in on the fun, here is a short @interact for picking the color of the vertices: g=graphs.Peters

[sage-devel] Re: Vertex colors

2008-03-29 Thread Robert Miller
For completeness: http://sage.math.washington.edu/home/rlmill/vert_99ff99.png http://sage.math.washington.edu/home/rlmill/vert_99.png --~--~-~--~~~---~--~~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send e

[sage-devel] Re: Vertex colors

2008-03-29 Thread Robert Bradshaw
On Mar 29, 2008, at 10:45 AM, Jason Grout wrote: > > Robert Miller wrote: >> Also try: >> >> http://sage.math.washington.edu/home/rlmill/vert_ff.png >> >> http://sage.math.washington.edu/home/rlmill/vert_99.png > > I like the yellow the best. Also, I've forwarded these to the student > wh

[sage-devel] Re: Vertex colors

2008-03-29 Thread Jason Grout
Robert Miller wrote: > Also try: > > http://sage.math.washington.edu/home/rlmill/vert_ff.png > > http://sage.math.washington.edu/home/rlmill/vert_99.png I like the yellow the best. Also, I've forwarded these to the student who brought up the issue in the first place and will report ba

[sage-devel] Re: Vertex colors

2008-03-29 Thread Robert Miller
Also try: http://sage.math.washington.edu/home/rlmill/vert_ff.png http://sage.math.washington.edu/home/rlmill/vert_99.png On Mar 29, 10:31 am, Robert Miller <[EMAIL PROTECTED]> wrote: > http://sage.math.washington.edu/home/rlmill/vert_red.png > > http://sage.math.washington.edu/home/rlm

[sage-devel] Re: Vertex colors

2008-03-29 Thread Robert Miller
http://sage.math.washington.edu/home/rlmill/vert_red.png http://sage.math.washington.edu/home/rlmill/vert_white.png On Mar 28, 6:36 pm, "William Stein" <[EMAIL PROTECTED]> wrote: > On Fri, Mar 28, 2008 at 6:17 PM, Robert Miller <[EMAIL PROTECTED]> wrote: > > > I thought it appropriate to put th

[sage-devel] Re: Vertex colors

2008-03-28 Thread William Stein
On Fri, Mar 28, 2008 at 6:17 PM, Robert Miller <[EMAIL PROTECTED]> wrote: > > I thought it appropriate to put this one to vote. As someone has > pointed out( http://trac.sagemath.org/sage_trac/ticket/2684 ), red is > not an ideal color for vertices, since it is too dark. I propose we > change