roads | R Documentation |
This data set adds road names from John Snow's map to Dodson and Tobler's street data. The latter are also available from HistData::Snow.streets.
roads
A data frame with 1243 observations and 6 variables. The data describe the roads on Snow's map.
street
street segment number, which range between 1 and 528
n
number of points in this street line segment
x
x-coordinate
y
y-coordinate
id
unique numeric ID
name
road name
lon
longitude
lat
latitude
road.segments
vignette
("road.names")
streetNameLocator
streetNumberLocator
segmentLocator
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