Joana SimoesReported deaths in Soho outbreak in London 1854 - It is always fun to revisit Snow's analysis with modern GIS tools! #python #SnowKaggle #GIS #Analysis #BTS #BigData https://en.wikipedia.org/wiki/John_Snow
The analysis using #Thiessen polygons shows an even more evident concentration of cholera cases around the broad street pump #Voronoi #SnowAnalysis #SnowKaggle #GIS #BTS
Iván Sánchez Ortega@doublebyte That tesselation doesn't take into account the shape of the street network, though.
Or, to put it in another way: people don't walk from a house to a pump in a straight line.
Or, to put it in another way: people don't walk from a house to a pump in a straight line.
@IvanSanchez Good point :-) This approach theoretical approach assumes they could be walking across buildings...
