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