This function creates a joint recurrence matrix. It is used through the Joint Recurrence Matrix button in the Analysis Menu
A joint recurrence matrix in the environment susEnv
The inputs are two time series. They must have the same sampling period. The shorter one will determine the size of the recurrence matrix. The matrix can be visualized by means of the Plot Joint Recurrence Matrix button in the Plots Menu
Marwan,R., Romano, M.C., Thiel,M., Kurths,J.(2007): Recurrence plots for the analysis of complex systems. Physics Reports 438, 237-329.