StationsInPoly: Clip stations to a polygon

In donco/odeqstatusandtrends: Analyze and Report on Water Quality Status and Trends

Clip stations to a polygon

Description

Returns the stations located within a given shapefile, or outside if outside=TRUE.

Usage

StationsInPoly(
  stations,
  polygon,
  outside = FALSE,
  id_col,
  datum_col,
  lat_col,
  lon_col
)

Arguments

stations	Dataframe of stations with latitude, longitude, and source datum.
polygon	Shapefile of the area to query
outside	Set to true if you want stations located outside of the polygon instead. Default is FALSE.
id_col	Quoted name of the station ID column
datum_col	Quoted name of the datum column
lat_col	Quoted name of the latitude column
lon_col	Quoted name of the longitude column

Value

A list of stations inside, or outside if outside=TRUE, of a given polygon.

Examples

StationsInPoly(stations = "result-of-GetStations()", polygon = "your-shapefile-here", outside=FALSE,
id_col = "MLocID", datum_col = "Datum", lat_col = "Lat_DD", lon_col = "Lon_DD")

donco/odeqstatusandtrends documentation built on April 20, 2024, 12:46 a.m.