Thomas, Branches can be specified much like any other list item, but the "path {...;...;...}" data format must be maintained and the specific name of each path must be correct. Note also that after you have selected multiple branches the tree is automatically renamed, thus two selected branches 1 and 3 will become a tree with branches 0 and 1.
There are ways to a maintain branch names, but this would involve creating your own tree and fitting the selected branches back into it. http://groups.google.com/group/grasshopper3d/web/specify_branches.jpg -taz On Mar 30, 5:09 pm, bildsoe <tho...@arkibot.dk> wrote: > Hi, > > im trying to understand the new data tree and the manipulation > possibilities and so far im veeeeery happy, and think it works greats, > however i have a question or two. > > In the example shown in the attached jpg i have to polylines, earlier > if i wanted to manipulate them i would use list item component and set > the index for which ever item i wanted to manipulate. Now when i use > extract list item, both of the polylines is selected i suspect this i > due to the new data tree. I can achieve what i wan't using the tree > branch or... i just found out the flatten option... aha solved... > > http://grasshopper3d.googlegroups.com/web/datatree_listitem.jpg?hl=en... > > But now another question is it possible to select more than one branch > at a time for example branch 1 and 3 if those existed? > > /Thomas