jfreechart - java linear regression in the logarithmic scale -


i have set of 2 data vectors representing x , y. able plot them using jfreechart both on linear , logarithmic scale. on linear scale curve exponantial , on logarithmic scale curve appears linear. want calculate parametrs , b of linear curve in logarithmic scale.

i understand regression in linear domain, can use least square method how can in logarithmic domain? how can linear regression on logarithmic representation of curve?

anyone can clarifying how can proceed?

afaik, nonlinear regression not feature of jfreechart. description, sounds data may amenable linearization transformation, reduce problem linear regression.


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