Problem in 2D fitting

Newbie
1

Hi,

I want to do 2D fitting by specifying the x and y boundaries and using the binned likelihood method, but unfortunately, I have the following error.:

image
image1637×414 60.3 KB

Can someone tell how to resolve this ?

Thanks

2

I guess you need to set the “X” and “Y” ranges for your fit function and then fit your histogram adding the "R" fit option (without explicitly setting “xmin” and “xmax”).