Man pages for ejanalysis/proxistat
Create a Proximity Score in Each Census Unit, Based on Distances to Specified Points (as in EPA's EJScreen tool, for example)
| bg.pts | Block group internal points from Census Bureau for 2020... |
| blockpoints_area_pop | Block points from Census Bureau for 2020 geographies |
| compile.dbfs | Read a series of dbf files and join compile them as a single... |
| convert | Convert units of distance or area |
| countiesall | Counties information from U.S. Census Bureau from 2022 |
| countypointmap | Simple map of color-coded counties, wrapper for... |
| county.pts | approx lat lon of each US County by FIPS - 2020 A dataset... |
| deg2rad | Convert degrees to radians |
| deltalon.per.km | Convert kilometers (East-West) to degrees longitude. |
| gcd | Distance between two points by Haversine, Spherical Law of... |
| gcd.hf | Distance based on Haversine formula |
| gcd.slc | Distance based on spherical law of cosines |
| get.bg.latlons | Was used to get block group internal points directly from... |
| get.distances | Find distances between nearby points, within specified... |
| get.distances.all | Find all distances between two sets of points (based on... |
| get.distances.chunked | Call a function once per chunk & save output as file (breaks... |
| get.distances.prepaired | Find distances between points, for pairs of points already... |
| get.nearest | Find distance from each point in a set to the nearest of a... |
| latlon.colnames.check | obsolete - see latlon_is.valid() |
| latlon_is.valid | Validate latitudes and longitudes |
| linesegments | Add line segments connecting pairs of points, to a plot |
| lookup.states | States and related areas dataset |
| meters.per.degree.lat | Convert degrees latitude to meters North-South. |
| meters.per.degree.lon | Convert degrees longitude to meters East-West. |
| near_eachother | which points are near any of the others in list? |
| pointmap | Read a series of dbf files and join compile them as a single... |
| proxistat | Proximity Statistic for Each Location and Nearby Points |
| proxistat.assemble.chunks | read files storing proxistat result chunks and assemble into... |
| proxistat.chunked | Call proxistat once per chunk & save output as file (breaks... |
| proxistat-package | Find Distances between lat lon Points or Create Proximity... |
| proxistat.rollup | Convert Census Block Proximity Statistics to Block Group... |
| speedsummary | Print summary of speed in buffers per hour, given start and... |
| testpoints | Generate a number of randomly placed points, as... |
| testpoints_bg22 | Get lat lon for random US census block groups (where avg... |
| testpoints_block2010 | Get lat lon for random US census blocks (where avg person... |
| testpoints_block2020 | Get lat lon pop and area for random US census blocks (where... |
