Figure 4: Ring map of AHC cases from 2004-2014 standardized by the incidence of annual cases in Chinese provinces. | Scientific Reports

Figure 4: Ring map of AHC cases from 2004-2014 standardized by the incidence of annual cases in Chinese provinces.

From: Molecular epidemiology of acute hemorrhagic conjunctivitis caused by coxsackie A type 24 variant in China, 2004–2014

Figure 4

Notes: The ring map toolbox in ArcGIS (Generated by ArcGIS 10.2, URL: http://www.esri.com/software/arcgis/arcgis-for-desktop, ESRI Inc., Redlands, CA, USA) was developed by the co-author Ta-Chien Chan. The toolbox was freely available from the website (http://www.esri.com/esri-news/arcuser/fall-2013/looking-at-temporal-changes). The world (http://openstreetmapdata.com/data/land-polygons) and China (https://mapzen.com/data/borders/) basemaps we used are all from OpenStreetMap. The cartography in the OpenStreetMap map tiles is licensed under CC BY-SA (www.openstreetmap.org/copyright). The license terms can be found on the following link: http://creativecommons.org/licenses/by-sa/2.0/.

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