Spline2D

Hello,

I would like to get a spline of a 2d histogram. Ideally by trying different methods B-spline, Hermite and other. Is there such a functionality implemented in ROOT? I’d very appreciate your help. Thank You.

Denis.

No we do not have a 2d spline class.
May be using TH2::Interpolate(double x, double y) is a solution to your problem.

Rene

Hi,

similar question…
I’d like to do get a 2D spline of a TGraph2D or TH2.
Perhaps there has been some work done in the mean time?

Greets,
Christian

May be TGraph2D::Interpolate can help you ?