Created
September 6, 2016 00:19
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| library(tigris) | |
| library(sp) | |
| library(geosphere) | |
| library(mapview) | |
| pdx_city_hall <- c(-122.6800162, 45.5149686) | |
| mult <- tracts("OR", "Multnomah") | |
| multxy <- coordinates(mult) | |
| mult$dist <- distVincentyEllipsoid(multxy, pdx_city_hall) | |
| # Check for accuracy | |
| mapview(mult, zcol = "dist", legend = TRUE) |
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