anneaux

Contour line from specific point

2

Hi! Is it possible to access the contour line from (for?!) a specific point? I mean, one could calculate the level of that point and then obtain the contour lines...

peaks for periodic data

1

Hi, I was wondering if it was possible to include an option to detect peaks in periodic data? E.g. if I'm having a simple `cos(x)` curve over an `x` range...