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Example File Information
This example dataset shows deaths from a
cholera outbreak in 1854
.
John Snow
used this data in conjunction with local pump locations as evidence that cholera is spread by contaminated water. A
digitised version of the data
is available online, courtesy of Robin Wilson (robin@rtwilson.com).
This example data set shows bike thefts in Vancouver in 2011. The data was obtained from a 2013
Vancouver Sun blog post
by Chad Skelton.
This example data set shows the location of traffic signals in Toronto. The data was obtained from
Toronto Open Data
. The idea to use this data set comes from this
R-bloggers post
by Myles Harrison.
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