"Ansuman Mahapatra" <email@example.com> wrote in message news:firstname.lastname@example.org... > I have a roughly Gaussian dataset & I use curve fitting to fit that data > to a Gaussian curve using "fit(xx',n1(4,:)','gauss2')". Problem is that I > want to know each data points in that fitted curve without clicking on the > graph or plotting it on a graph. > > Please help me in getting the values.
Just evaluate the fit at your desired points.
>> load census; >> curve = fit(cdate, pop, 'poly2') curve = Linear model Poly2: curve(x) = p1*x^2 + p2*x + p3 Coefficients (with 95% confidence bounds): p1 = 0.006541 (0.006124, 0.006958) p2 = -23.51 (-25.09, -21.93) p3 = 2.113e+04 (1.964e+04, 2.262e+04) >> [cdate pop curve(cdate)] ans = 1790 3.9 5.58300395258266 1800 5.3 5.31212874083576 1810 7.2 6.34947962793376 1820 9.6 8.69505661387666 *snip the rest of the table*