Good instruction, have saved and run as you describe below and reproduced seeing changing graphics / colour blocks as you describe.
I am unclear on the Legend for the colours and your issues described below… > My issue is with the colors sometimes blending or white squares become > black. This was more pronounced when I change the grid size to lower > numbers like 64 people (8 8 $ infect_display^:64) vs. 144 people (12 12 $ > ...). Also is the “broad description” of this code a step by step update on the population changes ? (Ie is each box display of Susceptible | Exposed | Infections | Recovered | Dead a “snapshot” of the population at each iteration of this simulation ?) Can you elaborate a little further ? I have it running now, thanks, Rob > On 28 Mar 2020, at 1:46 pm, Robert Herman <[email protected]> wrote: > > I am attaching it as a text file. Sorry about all the confusion. > > I am running J901 for Windows 64-bit. > The animation is pulled from Michal's work. > > I press Ctrl-Shift-E to run the window once it is open in the J editor. > > A blank white graphics window should open. > > I then change the 0 in wd 'timer 0' to something like 650 and place my > cursor on the end of the line and hit Ctrl-R. > The terminal starts to show the output, and the graphics window starts > animating with color blocks. > > Don't X out of the graphics window. It will crash your session. Instead > change the 650 back to 0 and hit Ctrl-R to stop the program for a graceful > exit. > > My issue is with the colors sometimes blending or white squares become > black. This was more pronounced when I change the grid size to lower > numbers like 64 people (8 8 $ infect_display^:64) vs. 144 people (12 12 $ > ...). > > Thanks. ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
