Fig. 6From: The use of open source GIS algorithms, big geographic data, and cluster computing techniques to compile a geospatial database that can be used to evaluate upstream bathing and sanitation behaviours on downstream health outcomes in Indonesia, 2000–2008Upstream frequency log10(x). The x-axis represents the number of villages. The y-axis represents the upstream count. For example, one Desa has 5411 upstream villagesBack to article page