yes i know about the example of a line connecting with other shapes. I wanted just a simple line by itself starting from one point and ending to another in a single line of code.
On Sat, Sep 13, 2014 at 12:26 AM, Juraj Kubelka <juraj.kube...@gmail.com> wrote: > I have checked RTDirectedLine and it is not supposed to use the way you > want. Basically RTEdge is the object you want to manipulate with. > > I do not know what is the objective of your example. But there is way how > you could write it. > > -=-=- > | v elements models | > models := (10 to: 60 by: 1). > v := RTView new. > elements := (RTEllipse new size: #yourself; color: Color red) + RTLabel > elementsOn: models. > v addAll: elements. > RTEdge buildEdgesFromObjects: models from: #yourself to: [ :i | i // 2 ] > inView: v. > RTGridLayout on: elements. > elements @ RTDraggable. > v @ RTDraggableView. > v canvas color: Color black. > v open. > -=-=- > > Cheers, > Juraj > > On Sep 12, 2014, at 5:03 PM, kilon alios <kilon.al...@gmail.com> wrote: > > > Ok here comes the first question > > > > how I change the background color of RTView ? > > > > also > > > > when I do this > > > > v := RTView new. > > shape := RTEllipse new size: 20; color: Color red. shape := shape + > RTLabel. > > es := shape elementOn:'hello'. v add: es. > > line := RTDirectedLine new pointsFrom: 20@20 To: 30@30. > > es2 := line element.v add: es2. > > es @ RTDraggable. > > v @ RTDraggableView . > > v open. > > > > I am getting an error > > > > MNU Array >> element > > > > why ? > > > > >
