On Thu, May 7, 2009 at 11:13 PM, Rado <rki...@gmail.com> wrote: > > That is weird. Unfortunately I don't have a 64bit OS to test it. > Processing JS is just a parser that parses processing (java) code and > runs it as JS. I tried to write everything in JS but its major pain in > the butt, since js has very weird way of doing classes (they are not > even called classes). However, the parsing is done once when the code > is loaded, so shouldn't affect the performance. My guess is that 64bit > linux Firefox has some js issues. How does it handle intensive JS > computations like : > > http://www.chiptune.com/starfield/starfield.html > > Btw, I finished the rudimentary version of the live editor. > > http://www.math.uiuc.edu/~rkirov2/processing/grapheditor_live.html > > Click the "live" checkbox to see the vertices rearrange is real time. > My implementation is quite simplistic (no real physics here). I am > also trying to make vertices repel each other (not done yet). I would > like to see a good reference on how to handle graph viz in real-time > if anyone has something. > > Not sure if this project can ever be made stable/mainstream enough be > bundled with SAGE (it won't work with IE for example).
Yes, it can. Many thanks for all the hard work you have already done. William > However even at > the moment the website, itself has the capability (with a bit of copy/ > pasting) of "linking" up with SAGE, to make the construction/ > visualization of a simple graphs easier. Hopefully, it can help some > graph theorists. > > Rado > > > On May 8, 12:39 am, Rob Beezer <goo...@beezer.cotse.net> wrote: >> Looking real good. I like the red edges prior to deletion when you >> drag outside the canvas. >> >> I've now run this on two machines - one is 32-bit, one 64-bit. >> Otherwise pretty much the same - recent Firefox on KUbuntu, approx >> 3GHz chips. The editor is very crisp and robust on the 32-bit >> machine. On 64-bit it used to be somewhat painful to use and drag-and- >> trash wouldn't even work, while this version seems a bit faster, but >> still is much, much slower than the excellent performance on 32-bit. >> >> Any thoughts? Is this JSProcessing, or maybe just Javascript? Let me >> know if there is more specific info I can provide. >> >> Rob >> >> On May 7, 6:08 pm, Rado <rki...@gmail.com> wrote: >> >> > New version is up: >> >> >http://www.math.uiuc.edu/~rkirov2/processing/grapheditor.html >> >> > The short changelog: >> > 1) By popular demand, when you drag a vertex out of the page the edges >> > turn red to indicate you are going to lose it and it is not erased >> > until you release the button. >> > 2) There is an accompanying python script which preps ups the graph >> > data in JS format for easy copy/paste to get the same graph in the >> > editor. >> > 3) The edges of the selected vertex are now blue. This is just a >> > visual clue. >> >> > Rado >> >> > On May 5, 2:52 pm, rjf <fate...@gmail.com> wrote: >> >> > > On May 5, 10:53 am, Andras Salamon <andras.sala...@comlab.ox.ac.uk> >> > > wrote: >> > > ..... >> >> > > > I thought papers like your >> > > > http://www.eecs.berkeley.edu/~fateman/papers/graphing7.pdf >> > > > were highly appropriate for the Graph Drawing symposium? >> > > > http://facweb.cs.depaul.edu/gd2009/gd2009.asp >> > > > (Submission deadline is 31 May 2009.) >> >> > > > Or is that one of the "upgraded" venues? >> >> > > Thanks for the suggestion. >> >> > > These people are doing very sophisticated things in laying out graphs, >> > > and have a substantial history of algorithm development, competition >> > > in a set of benchmarks, etc. My contribution would be to say "I wrote >> > > this relatively naive program, using a graphics toolkit, in the >> > > programming language Lisp, so it can be called from a computer algebra >> > > system". >> >> > > Since it's not advancing the art of graph display, I would not expect >> > > it to be of interest. >> >> > > Something notable about it is that it's under 300 lines of code. >> >> > > Probably not a winner for this conference :) >> > > RJF >> >> > > > -- William Stein Associate Professor of Mathematics University of Washington http://wstein.org --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to sage-devel-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---
