[Moose-dev] Re: Force based layout

On Nov 11, 2014, at 4:27 PM, Natalia Tymchuk &lt;natalia.tymchuk(a)unikernel.net&gt; wrote: Thank you. Best regards, Natalia > On Nov 11, 2014, at 3:02 PM, Alexandre Bergel &lt;alexandre.bergel(a)me.com&gt; wrote: > > As Nicolai said, you need to explicitly say that you want the edges to be considered in the layout using #useInLayout. > > Additionally, you may want to play with the charge and length in the layout. Consider the following example: > > -=-=-=-=-=-=-=-=-=-=-=-=-=-=-= > builder := RTGraphBuilder new. > > builder nodes shape: (RTEllipse new size: 20). > builder edges > connectTo: [ :c | c subclasses ]; > useInLayout; > shape: (RTLine new color: Color gray). > > builder layout force > charge: -300; > length: 20. > > builder addAll: Boolean allSuperclasses, Boolean withAllSubclasses. > > builder build. > builder view > -=-=-=-=-=-=-=-=-=-=-=-=-=-=-= > > We give a repulsion of -300 to each node (which is what you want since nodes have to repulse each other), and you give a length of 20 pixel to each edge. > You end up with something like: > <Screen Shot 2014-11-11 at 11.01.43 AM.png> > > Cheers, > Alexandre > > > -- > _,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;: > Alexandre Bergel http://www.bergel.eu > ^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;. > > > >> On Nov 10, 2014, at 8:17 AM, Natalia Tymchuk &lt;natalia.tymchuk(a)unikernel.net&gt; wrote: >> >> Hello. >> I’m trying to use Force based layout to position some elements. I expected to get the image like this. >> <Screen Shot 2014-11-10 at 11.16.54.png> >> Using this code http://ws.stfx.eu/LACEUL5X6K1S I got something different and I don’t know why. >> <Screen Shot 2014-11-10 at 12.01.11 PM.png> >> It looks like all elements attract instead of repel each other. Does somebody know why it is like that? >> >> Best regards, >> Natalia >> >> _______________________________________________ >> Moose-dev mailing list >> Moose-dev(a)iam.unibe.ch >> https://www.iam.unibe.ch/mailman/listinfo/moose-dev > > _______________________________________________ > Moose-dev mailing list > Moose-dev(a)iam.unibe.ch > https://www.iam.unibe.ch/mailman/listinfo/moose-dev