We have developed a method to reconstruct trajectory of stress (or strain) in a map, based on sparse data with orientations of principal stress axes distributed in an area.
Lee, J.C. and Angelier, J.
Paleostress trajectories maps based on the results of local determinations: the "lissage" program. Computers & Geosciences: 20(2), 161-191.
Angelier, J., Lee, J.C. and Hu, J.C.
Construction of trajectory maps based on local paleostress determinations and their interpretation: some new insights. In: Peri-Tethyan platforms, F. Roue Ed.: Technip Ed., Paris, 129-144.
Trajectory main program [download]
Help files [download]
Example file for data format [download]