Figure 4
From: Spatial analysis of the effect of the 2010 heat wave on stroke mortality in Nanjing, China

Heat wave vulnerability factors in different districts of Nanjing:
(a) Per capita disposable income (RMB); (b) Percent of people ≥65 years old; (c) Number of air-conditioners per 100 households in 2010; (d) Hospital beds per 1000 people. Maps were generated using ArcGIS (version 10.0; ESRI, Redlands, CA).