Title: PB Frequency
Tag-line: How often has my swimmer swum a PB? With additional time dimension!
Description: Plot a graph of all your swimmer's times in a given event to indicate how many times the event has been swum between PBs relative to how many days between PBs. The intention was to give an indicate of any emerging pattern of when PBs could be expected - i.e. a greater cluster of plots around the same point.