Last Update: 1/6/2016
When you have a histogram plot, if you perform a nonlinear curve fit on the data, what you end up fitting is the raw data and not the binned data.
To display a fitted curve on histogram, you can choose one of the following two methods:
If you still want to fit the binned data, you can perform a frequency count on the raw data and then fit the bin counts with Nonlinear Curve Fit tool. But do keep in mind that performing a nonlinear curve fit on a histogram is not appropriate because of the following two concerns:
To fit the binned data:
Keywords:Histogram, Nonlinear Curve Fit, Frequency Count, Data Mode