Figure 12From: Detecting and diagnosing hotspots for the enhanced management of hospital emergency departments in Queensland, Australia Signal properties for the period from the 6th to the 12th of December. An example of how to view the results of the multivariate signals as they progress over time. The figure shows the signals for the period between the 6th and 16th of December 2009. There was a signal everyday in this period except for December 9th. The figure shows for a given day, the correlation (if there was a signal the previous day) and which elements of each of 4 displayed variables were indicated by the signalled hotspot.Back to article page