Fitting with xerrors

[Giorgio235]

Hi,
I am a bit on a time-crunch so I am sorry if you already tackled this issue somewhere else.
I was wondering what is the best way to fit data points with errors on both x and y coordinates with a custom function.
thank you,
Giorgio

[HDembinski]

Here is an example. https://iminuit.readthedocs.io/en/stable/notebooks/automatic_differentiation.html#Fit-data-points-with-uncertainties-in-x-and-y