About fitting with errorbars in X and Y

ROOT
#1

[size=150]Hello, everyone,
I have some data need to fit with errorbars both in X and Y. Does any one know how can It be done with ROOT?
Does ROOT support fitting with both errorbars in X and Y?

Many thanks!
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#2

Use class TGraphErrors

Rene

#3

many thanks for your reply.
I would like to try it.