Hi,

to plot the data

plot 'data.dat'

then you have to specify a function (for example a

linear function)

f(x) = m*x + c

then you can fit the data

fit f(x) 'data.dat'

then to plot them both type

plot f(x), 'data.dat'

Hope this helps, if not type 'help fit'.

Gavin.

as a student I have to fit data, to find out, which

__________________________________Quote:> kind of function

> could discribe this datas.

> So I want to write in an normal editor the

> intormation like:

> 1 5

> 2 5.69

> 3 6.4

> 4 7.1

> a.s.

> That's seems to be very easy, but I did not find

> out, how to manage it.

> I just have the comandoline with gnuplot> .... .

> Which comand do I have to give, to specifie datas?

> Thank You for your troubles!

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