Click the link below to launch our relationship trajectories visualization tool. You can edit both the shape (ascent, peak, and descent) and fluctuation (amplitude and wavelength) of a trajectory on the fly.
https://paul-eastwick.com/trajectories/ (link will open in a new window)
Eastwick, P. W., Finkel, E. J., & Simpson, J. A. (2019). Relationship trajectories: A meta-theoretical framework and theoretical applications. Psychological Inquiry, 30, 1-28. (Target article). [Download Article]
If you find this useful - or if there are other features we could build - please email me and let me know!