Fitting Data Files Using Gnuplot: Program 1

Fit data with the function a*x + b

#data13.txt #1 9 #2 20 #3 32 #4 39 #5 51 #6 58 #7 73 #8 84 #9 90 #10 98 set terminal png size 600, 400 set output 'plot.png' #Fit data with the following function f(x) = a*x + b #Fitting Function fit f(x) 'data13.txt' via a, b pl 'data13.txt' w p ps 3, f(x) w l Run Code

Output 1

Fitting Data Files Using Gnuplot: Program 2

Fit data with the function a*x**2

#data12.txt #1 1 1 #2 4 1 #3 9 1 #4 16 10 #5 25 1 #6 36 1 #7 49 1 #8 64 1 #9 80 1 #10 97 1 set terminal png size 600, 400 set output 'plot.png' #Fit data with the following function f(x) = a*x**2 #Fitting Function fit f(x) 'data12.txt' via a pl 'data12.txt' w p, f(x) w l Run Code

Output 2