geo.strictFilter() function
geo.strictFilter() is experimental and subject to change at any time.
geo.strictFilter() filters data by latitude and longitude in a specified region.
This filter is more strict than geo.gridFilter(), but for the best performance,
use geo.strictFilter() after geo.gridFilter().
Input rows must have lat and lon columns.
Function type signature
(<-tables: stream[{B with lon: D, lat: C}], region: A) => stream[{B with lon: D, lat: C}] where A: Record
For more information, see Function type signatures.
Parameters
region
(Required) Region containing the desired data points.
Specify record properties for the shape.
tables
Input data. Default is piped-forward data (<-).
Examples
Strictly filter data to a specified region
import "experimental/geo"
data
|> geo.strictFilter(region: {lat: 40.69335938, lon: -73.30078125, radius: 50.0})
Was this page helpful?
Thank you for your feedback!
Support and feedback
Thank you for being part of our community! We welcome and encourage your feedback and bug reports for Flux and this documentation. To find support, use the following resources:
Customers with an annual or support contract can contact InfluxData Support.