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| ^data-raw$ | ||
| ^LICENSE\.md$ | ||
| ^.*\.Rproj$ | ||
| ^\.Rproj\.user$ |
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| .Rproj.user | ||
| .Rhistory | ||
| .RData | ||
| .Ruserdata |
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| Type: Package | ||
| Package: nycgeo | ||
| Title: Spatial Data Files for NYC | ||
| Version: 0.0.0.9000 | ||
| Authors@R: | ||
| person(given = "Matt", | ||
| family = "Herman", | ||
| role = c("aut", "cre"), | ||
| email = "[email protected]") | ||
| Maintainer: Matt Herman <[email protected]> | ||
| Description: Spatial data files for various geographic | ||
| boundaries in New York City. Data is in the in the sf (simple | ||
| features) format and includes boundaries for boroughs (counties), | ||
| neighborhood tabulation areas, community districts, public microdata | ||
| areas, census tracts, and census blocks. | ||
| License: MIT + file LICENSE | ||
| Depends: | ||
| R (>= 2.10) | ||
| Suggests: | ||
| sf | ||
| Encoding: UTF-8 | ||
| LazyData: true | ||
| RoxygenNote: 6.1.1 |
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| YEAR: 2018 | ||
| COPYRIGHT HOLDER: Matt Herman |
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| # MIT License | ||
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| Copyright (c) 2018 Matt Herman | ||
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| Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| of this software and associated documentation files (the "Software"), to deal | ||
| in the Software without restriction, including without limitation the rights | ||
| to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| copies of the Software, and to permit persons to whom the Software is | ||
| furnished to do so, subject to the following conditions: | ||
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| The above copyright notice and this permission notice shall be included in all | ||
| copies or substantial portions of the Software. | ||
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| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
| SOFTWARE. |
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| exportPattern("^[[:alpha:]]+") |
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| #' NYC census tract spatial dataset | ||
| #' | ||
| #' A dataset in sf format containing boundaries of all census tracts in New York | ||
| #' City. | ||
| #' | ||
| #' @format An sf object with 2166 rows and 12 variables: | ||
| #' \describe{ | ||
| #' \item{boro_tract_id}{NYC DCP borough code and census tract number} | ||
| #' \item{geoid}{Census Bureau GEOID; can be used to join spatial data with | ||
| #' Census estimates} | ||
| #' \item{state_fips}{ANSI state FIPS code} | ||
| #' \item{county_fips}{ANSI county FIPS code} | ||
| #' \item{tract_id}{Census Bureau tract number} | ||
| #' \item{county_name}{County name} | ||
| #' \item{boro_name}{Borough name} | ||
| #' \item{boro_id}{NYC DCP borough code and census tract number} | ||
| #' \item{nta_id}{NYC neighborhood tabulation area id} | ||
| #' \item{nta_name}{NYC neighborhood tabulation area name} | ||
| #' \item{puma_id}{Census Bureau public use microdata area id} | ||
| #' \item{puma_name}{Census Bureau public use microdata area name} | ||
| #' \item{geometry}{sfc_MULTIPOLYGON \cr | ||
| #' NAD83 / New York Long Island (ftUS); EPSG:2263} | ||
| #' } | ||
| #' @source \url{https://www1.nyc.gov/site/planning/data-maps/open-data/districts-download-metadata.page} | ||
| "nyc_tract" |
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| library(tidyverse) | ||
| library(sf) | ||
| library(devtools) | ||
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| # import geo files -------------------------------------------------------- | ||
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| # https://www1.nyc.gov/site/planning/data-maps/open-data/districts-download-metadata.page | ||
| # set up urls for dowloading geojson boundaries from nyc dcp | ||
| base_url <- "http://services5.arcgis.com/GfwWNkhOj9bNBqoJ/arcgis/rest/services/" | ||
| tail_url <- "/FeatureServer/0/query?where=1=1&outFields=*&outSR=4326&f=geojson" | ||
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| # geographies to download | ||
| geos <- list( | ||
| tract = "nyct2010", | ||
| nta = "nynta", | ||
| boro = "nybb" | ||
| ) | ||
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| # build list of urls | ||
| urls <- map(geos, ~ paste0(base_url, .x, tail_url)) | ||
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| # download geojson and covert to sf | ||
| nyc_sf <- map(urls, read_sf) | ||
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| # reference tables -------------------------------------------------------- | ||
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| # create boro code to county lookup table | ||
| # Boro Codes | ||
| # 1 = Manhattan | ||
| # 2 = Bronx | ||
| # 3 = Brooklyn | ||
| # 4 = Queens | ||
| # 5 = Staten Island | ||
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| boro_id_lookup <- tribble( | ||
| ~boro_id, ~county_fips, ~county_name, | ||
| "1", "061", "New York", | ||
| "2", "005", "Bronx", | ||
| "3", "047", "Kings", | ||
| "4", "081", "Queens", | ||
| "5", "085", "Richmond" | ||
| ) | ||
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| # read in puma name lookup table | ||
| puma_name_lookup <- read_csv("data-raw/puma-names.csv", col_types = "cc") | ||
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| # process tracts ---------------------------------------------------------- | ||
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| nyc_tract <- nyc_sf %>% | ||
| pluck("tract") %>% | ||
| left_join(boro_id_lookup, by = c("BoroCode" = "boro_id")) %>% | ||
| mutate( | ||
| state_fips = "36", | ||
| geoid = paste0(state_fips, county_fips, CT2010) | ||
| ) %>% | ||
| select( | ||
| boro_tract_id = BoroCT2010, | ||
| geoid, | ||
| state_fips, | ||
| county_fips, | ||
| tract_id = CT2010, | ||
| county_name, | ||
| boro_name = BoroName, | ||
| boro_id = BoroCode, | ||
| nta_id = NTACode, | ||
| nta_name = NTAName, | ||
| puma_id = PUMA | ||
| ) %>% | ||
| left_join(puma_name_lookup, by = "puma_id") %>% | ||
| arrange(boro_tract_id) | ||
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| # build geo crosswalks ---------------------------------------------------- | ||
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| # create crosswalk to add nta, puma info to blocks | ||
| tract_nta_puma_crosswalk <- nyc_tract %>% | ||
| st_set_geometry(NULL) %>% | ||
| select(county_fips, tract_id, nta_id, nta_name, puma_id, puma_name) | ||
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| # create crosswalk to add puma info to ntas | ||
| nta_puma_crosswalk <- tract_nta_puma_crosswalk %>% | ||
| distinct(nta_id, puma_id, puma_name) %>% | ||
| filter(!str_detect(nta_id, "98|99")) # remove ntas with pumas (park, cemetary, etc) | ||
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| use_data(nyc_tract, overwrite = TRUE) | ||
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| Version: 1.0 | ||
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| RestoreWorkspace: Default | ||
| SaveWorkspace: Default | ||
| AlwaysSaveHistory: Default | ||
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| EnableCodeIndexing: Yes | ||
| UseSpacesForTab: Yes | ||
| NumSpacesForTab: 2 | ||
| Encoding: UTF-8 | ||
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| RnwWeave: knitr | ||
| LaTeX: pdfLaTeX | ||
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| StripTrailingWhitespace: Yes | ||
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| BuildType: Package | ||
| PackageUseDevtools: Yes | ||
| PackageInstallArgs: --no-multiarch --with-keep.source |