Hi Gabriel and all

  Thank a lot for the hints. I'll try to program the starting graphs 

once I come back home from work.

I'll keep this list informed of my progresses.

Regards.

					ALE

>As for mean happiness, all it takes is a method in HeatBugs

>

>public double getMeanHappiness(){

>//go voer all bugs and compute the avg

>}

>

>then HeatbugsWithUI will have this new metric in the model tab. Presso n

>the magnifying glass button near it, and you're in business.

>

>If you don't want to change HeatBugs, extend it:

>public class MyHeatBugs extends Heatbugs

>{

>//offer the constructors Heatbugs was offering

>//add public double getMeanHappiness()

>//(assuming you hav access to HeatBug[] bugs, which is package protected

>//so you should have MyHeatBugs in sim.app.heatbugs )

>}

>

>You also need a different main() function

>

>     public static void main(String[] args)

>         {

>         HeatBugsWithUI heatbugs = new HeatBugsWithUI(new

>MyHeatBugs(System.currentTimeMillis()));

>         Console c = new Console(heatbugs);

>         c.setVisible(true);

>         }

>

>Of course, this would be enough if our bugs had anything to

>resemble [un]happiness. So before you can have a happiness graph, you

>kinda need to define/implement it at the bug level.

>



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