Figure 3
From: Spatial analysis of the effect of the 2010 heat wave on stroke mortality in Nanjing, China

Spatial distribution of Adjusted Odds Ratios (AOR) for total stroke mortality (I60–I64) during the 2010 heat wave in Nanjing.
The contour lines show the areas with significantly increased or decreased AOR (p-value < 0.05). This map was generated using R software (version 2.15.0; R Foundation for Statistical Computing, Vienna, Austria).