Pore Pressure Plotting

Plotting Function for OpenSees Model.

These two M files provides functionalities to generate plots and animation for pore pressures in a 4-node elements with an additonal time history file. The pore prssure data must be corresponded with the nodes of the elements, but not the elements themselves. For more detail, please see the tutorial for example:
http://cml00.engr.ucdavis.edu/~sun/opencinterface.htm