Graph And Plot Digitizer Digitizing Software

xyExtract Graph Digitizer by Wilton Pereira da Silva

The "xyExtract" software is used for to extract data from a 2D graph (orthogonal and nonorthogonal axes) contained in a graphic file (scanned, PDF document or in a some file like gif, jpg, etc). The graphic file must be saved in a bitmap file.

graph and plot digitizer digitizing digitize ungraphing scanned graphs contour maps charts pdf gif jpg files extract capture acquire recovery data orthogonal and nonorthogonal axes. xyextract software used extract data 2d graph

LAB Fit Curve Fitting Software by Wilton Pereira da Silva

Curve fitting (fit), nonlinear regression, treatment of data, basic statistics, error propagation, 2D and 3D graphs, confidence band, uncertainty, error bars, extrapolation, chi-square, correlation coefficient tests, covariance matrix, math tools.

curve fitting multiple regression error propagation non-linear multivariate 2d 3d graph math tools curve fitting nonlinear regression basic statistics 2d 3d graph digitizer