CurveExpert Professional

CurveExpert Professional is a cross-platform solution for curve fitting and data analysis. Data can be modeled using a toolbox of linear regression models, nonlinear regression models, smoothing methods, or various kinds of splines.

Over 60 models are built-in, but custom regression models may also be defined by the user. Full-featured publication-quality graphing capability allows thorough examination of the curve fit. The process of finding the best fit can be automated by letting CurveExpert compare your data to each model to choose the best curve. The software is designed with the purpose of generating high quality results and output while saving your time in the process.
What's new in this version:
NEW: Added the ability digitize datasets from a source image. The digitized data becomes the main dataset that is operated on in CurveExpert Pro. NEW: added Savitzky-Golay smoothing RESOLVED: when drawing a line on a log plot, the points were not evenly spaced in log scale. Fixed. RESOLVED: transparency setting was lost from a contour once the graph properties dialog was exited. Fixed. RESOLVED: import of noisy_sin.dat, which had special tags at t...