[sage-support] Re: Jmol will not display graphics

2009-09-13 Thread docfleetwood
You are not alone in this problem. I and others have this problem also and I have not seen a solution posted here even though several have complained about it. This is a problem for me on multiple computers with firefox. I restarted firefox in 'safe mode' to disable all my extensions to see if

[sage-support] rename a vertex as a letter

2009-08-21 Thread docfleetwood
Is there a way to 'map' the vertices of a graph as letters A-Z rather than numbers 0-26? AND If so, will other functions or actions on the graph understand the mapping? For example, if I setup an 'interact' where the drop-down choices are numbers will the actions in the 'interact' understand th

[sage-support] Re: Title a Digraph

2009-08-18 Thread docfleetwood
Very cool - thanks for the info. A nice teaser. When is Sage 5.0 coming out :-) On Aug 18, 8:19 pm, Minh Nguyen wrote: > Hi Tom, > > > > On Wed, Aug 19, 2009 at 10:11 AM, docfleetwood wrote: > > > Well I'm glad I could help by coming up with a good idea.  I&#x

[sage-support] Re: Title a Digraph

2009-08-18 Thread docfleetwood
uggestions in other posts. If there is some other way I can help, I'd be happy to lend a hand. Tom On Aug 18, 7:11 pm, Jason Grout wrote: > Jason Grout wrote: > > William Stein wrote: > >> On Tue, Aug 18, 2009 at 7:10 AM, docfleetwood > >> wrote: > >>&g

[sage-support] Title a Digraph

2009-08-18 Thread docfleetwood
I now how to name a graph with 'g.name("name")'. But is there a way to display the name when you display the graph? ie. as a title above or below the graph. I can't seem to find a command or any example where this is done. So something like... show(g,display_name=True) --~--~-~--~

[sage-support] side by side graphs

2009-08-17 Thread docfleetwood
Is there a way to display 2 graphs side by side? For example, I have a digraph 'a'. I delete a vertex and display the new 'a'. But I want to be able to display the original 'a' next to it for easy comparison. I can easily get one above the other but I still have to scroll up and down, so I was

[sage-support] JMOL error

2009-08-17 Thread docfleetwood
I have seen this posted before but I haven't seen any answer. On sagenb.com, I can't seem to run the JMOL 3d viewer. It starts a black box and then says 'script terminated'. Is this a known common problem or is there something I can do to fix it? btw, I am using firefox 3.5 and jmol works for

[sage-support] Re: adjacency matrix and digraph

2009-08-08 Thread docfleetwood
Well now, that was easy. Clearly this programming thing is new to me. Thanks! On Aug 9, 1:05 am, William Stein wrote: > On Sat, Aug 8, 2009 at 9:42 PM, docfleetwood wrote: > > > Is there a way to get a directed graph from an asymmetric adjacency > > matrix in Sage?  If so,

[sage-support] Re: online notebook

2009-08-08 Thread docfleetwood
ouble' is just not when dealing with high school kids and technology. Thanks again, Doc On Aug 9, 12:51 am, Minh Nguyen wrote: > Hi Doc, > > On Sun, Aug 9, 2009 at 2:38 PM, docfleetwood wrote: > > > > > 4.  There seem to be many sites with the online version. (sag

[sage-support] adjacency matrix and digraph

2009-08-08 Thread docfleetwood
Is there a way to get a directed graph from an asymmetric adjacency matrix in Sage? If so, could someone post a very small example of the code so I can see how (I'm new to all this). I've been looking all over and can only manage to get an undirected graph from a symmetric matrix. Thanks in a

[sage-support] online notebook

2009-08-08 Thread docfleetwood
Newbie question here... How stable is the sagenb.org online notebook? And by stable, I mean... 1. Is it for permanent use? 2. How long will my worksheets stay there? 3. Could I have students use it and share items and expect them to be there the next day, week, year? 4. There seem to be man