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Resolution: standard / high Figure 9.
Cartographic comparison of density estimation of alcohol outlets near San Antonio,
Texas. A-D show San Antonio in the center and Austin in the upper right with more rural
areas to the south and west, E-G are zoomed in to show just San Antonio. A and E illustrate
KDE using a static bandwidth of ~10 km. B and F illustrate KDE using an adaptive bandwidth
with an expected population of 1,000 people and a maximum distance of ~25 km. C shows
a LandScan™ dataset where each pixel represents a population count. D shows point
data representing alcohol outlets. G is a map of census tracts showing the percentage
of families below the poverty level.
Carlos et al. International Journal of Health Geographics 2010 9:39 doi:10.1186/1476-072X-9-39 |