Fig. 3From: Risk analysis of African swine fever in Poland based on spatio-temporal pattern and Latin hypercube sampling, 2014–2017The outbreaks of AFS in Poland during 2014–2017. a: The heat map of the outbreak. The darker the area, the more serious the epidemic situation and the arrows represent the disease direction; b: The annual outbreak; c: The outbreaks in each province. The maps were generated with QGIS Version 2.18 (https://www.qgis.org/en/site/index.html) and the base map was Bing Maps from QuickMapServicesBack to article page