Awesome. That's exactly what I was looking for. Thanks Timothy (and William for writing it). David
On 10/19/07, Timothy Clemans <[EMAIL PROTECTED]> wrote: > > > Hi David, > > William made a worksheet for a class he taught in the summer that > demonstrates the sieve of Eratosthenes at > https://sage.math.washington.edu:2007/home/pub/23/ It uses Sage > plotting. > > On 10/19/07, David Roe <[EMAIL PROTECTED]> wrote: > > So, I'm doing a demo of the seive of Eratosthenes in class, and want to > do > > it in Sage. I'd like to have numbers change color as I check off primes > > (crossing off works too, but color seems easier). Is there any way have > a > > matrix M with some additional data so that show(M) would color some of > the > > entries in different colors? How does show(M) turn M into a graphics > > object? > > > > If people have ideas for another approach, that would be welcome as > well. > > We've done a demo so far in GP and one in Mathematica. I want to get > Sage > > in the picture. ;-) > > David > > > > > > > > > > > --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sage-devel URLs: http://sage.scipy.org/sage/ and http://modular.math.washington.edu/sage/ -~----------~----~----~----~------~----~------~--~---
