Hi David, Thanks! This will do! (I would have been happy with a VBA or C++ solution too). This function does not work when Y=0, but that I can work with it. Cheers, Bas
On Jan 19, 8:28 pm, bas <[email protected]> wrote: > Hi David, > Vertically liness at the beginning are not a problem at all. I will > test your solution and let you know. > Cheers, Bas Goris > > On Jan 18, 11:04 pm, David Rutten <[email protected]> wrote: > > > > > Actually, I tried it with intersection logic and it seems to work. > > Only problem is your curve has to have vertical bars at the beginning > > and end. > > >http://groups.google.com/group/grasshopper3d/web/Area_Computation.zip > > > -- > > David Rutten > > [email protected] > > Robert McNeel & Associates > > > On Jan 18, 10:40 pm, David Rutten <[email protected]> wrote: > > > > Hi Bas, > > > > I know you don't want to hear this, but if I had to do this reliably > > > (i.e. not relying on splitting and trimming operations) I'd plug the > > > graph into a VB script component and just write the code. > > > I'll try to come up with a bit of code that does this, but I need to > > > fix some bugs first otherwise I can't even run the VB component... > > > > -- > > > David Rutten > > > [email protected] > > > Robert McNeel & Associates > > > > On Jan 18, 9:18 pm, bas <[email protected]> wrote: > > > > > Hi, > > > > > I have made an XY graph in Grasshopper like the upper graph in the > > > > rhino screendump via below link. The graph is changing with other > > > > grasshopper functions. The XY values are available in grasshopper via > > > > a list and via a curve. > > > > I need to get the positive area (m^3) as well as the negative area > > > > under the graph. Till now I tried to solve this graphically without > > > > succes. Can anybody help how I can do this? > > > > >http://groups.google.com/group/grasshopper3d/web/xy%20graph.jpg?hl=en > > > > > Bas
