Fig. 7
From: An integrated dataset of spatiotemporal and event data in elite soccer

Evaluation of the event-sychronization. (a) Histogram of the differences between the event timestamp before and after the synchronization; (b) Jointplot of differences between the coordinates attributed in the event data and the ball position at the event timestamp before the synchronization; (c) Jointplot of differences between the coordinates attributed in the event data and the ball position at the event timestamp after the synchronization. A kernel density estimation is visible as red lines. The certainty score is color-coded for each observation with dark green, white, and purple corresponding to high, moderate, and low values, respectively.