Fit Curve with ease!

Easy CurveFit is a very easy tool to fit curve includes linear and nonlinear. Only three steps you should do, and you'll get the fitting curve and the needed parameters. The models include linear and nonlinear. Download and try it. 
Try: Free Download
Get now: Only $29.95 

Key Features:

 Only Three Steps users need to do
 Support for Windows 98/ME/NT/2000/XP/VISTA/WIN7 platforms
 Provides extremely fast calculation
 To get the result only need to click one button
 Support many functions:
Linear Curve Fit, y=a+bx.
Quadratic Curve Fit, y=a+bx+cx^2.
Compound Curve Fit, y=ab^x.
Logatithmic Curve Fit, y=a+b*ln(x).
Exponential Curve Fit, y=a*exp(bx).
Power Curve Fit, y=a*x^b.
Inverse Curve Fit, y=a+b/x.
hyperbola Curve Fit, y=ax/(b+x).
Geometric Fit, y=ax^(bx).
Geometric Curve Fit, y=ax^(b/x).

Download and try Easy CurveFit for free! (Full function trial, size:0.59 MB) 
Secure Online Order (You will get the powerful software with FREE upgrades and lifetime support) 
System Requirements:
 Windows XP/2000/2003/Vista/Windows 7
 512 MB of RAM

;Getting Started: 
Step1: Open the data file *.dat or *.txt, the points will be plot in the figure, such as gaosi.dat:
10 160
16 151
20 114
25 128
31 85
36 91
40 75
45 76
51 66
56 60
60 61
65 60
Step2: Click one of the buttons that you needed, Then the parameters will show in the memo,and the fitting curve will appear in the figure.
Step3: Save the figure and deal with the parameters.

