Related to "geo"
Flux geo package
The Flux geo
package provides tools for working with geo-temporal data, such as filtering and grouping by geographic location. Import the experimental/geo
package.
geo.asTracks() function
The geo.asTracks() function groups rows into tracks (sequential, related data points).
geo.filterRows() function
The geo.filterRows() function filters data by a specified geographic region with the option of strict filtering.
geo.gridFilter() function
The geo.gridFilter() function filters data by a specified geographic region.
geo.groupByArea() function
The geo.groupByArea() function groups rows by geographic area.
geo.s2CellIDToken() function
The geo.s2CellIDToken()
function returns an S2 cell ID token.
geo.s2CellLatLon() function
The geo.s2CellLatLon()
function returns the latitude and longitude of the center of an S2 cell.
geo.shapeData() function
The geo.shapeData()
function renames existing latitude and longitude fields to lat and lon and adds an s2_cell_id tag. Use geo.shapeData()
to ensure geo-temporal data meets the requirements of the Geo package.
geo.ST_Contains() function
The geo.ST_Contains()
function tests if the specified region contains the specified GIS geometry and returns true
or false
.
geo.ST_Distance() function
The geo.ST_Distance()
function returns the distance between the specified region and specified GIS geometry.
geo.ST_DWithin() function
The geo.ST_DWithin()
function tests if the specified region is within a defined distance from the specified geographic information system (GIS) geometry and returns true
or false
.
geo.ST_Intersects() function
The geo.ST_Intersects()
function tests if the specified geographic information system (GIS) geometry intersects with the specified region and returns true
or false
.
geo.ST_Length() function
The geo.ST_Length()
function returns the spherical length or distance of the specified geographic information system (GIS) geometry.
geo.ST_LineString() function
The geo.ST_LineString()
function converts a series of geographic points into linestring.
geo.strictFilter() function
The geo.strictFilter() function filters data by latitude and longitude.
geo.toRows() function
The geo.toRows() function pivots data into row-wise sets base on time.