This function retrieves the aggregated metrics for the whole network.

This function retrieves the aggregated metrics for the whole network.

Usage

data_get_metrics(
  con,
  filter_by_basin_id = NULL,
  filter_by_region_id = NULL,
  axis_id = NULL
)

Arguments

con

Connection to Postgresql database.

filter_by_basin_id

if not NULL, filter the data by the specified basin id (cdbh)

filter_by_region_id

if not NULL, filter the data by the specified region id (gid)

axis_id

if not NULL, add a column "selected" to the data, with TRUE for the datapoints of the specified axis and FALSE for the others

Value

sf data frame containing the datapoints of the homogenous segments' metrics

Examples

con <- db_con()
#> Error: connection to server on socket "/var/run/postgresql/.s.PGSQL.5432" failed: No such file or directory
#> 	Is the server running locally and accepting connections on that socket?
data_get_metrics(con, "01","12","2000810055")
#> Error in h(simpleError(msg, call)): error in evaluating the argument 'conn' in selecting a method for function 'dbGetQuery': object 'con' not found
DBI::dbDisconnect(con)
#> Error in h(simpleError(msg, call)): error in evaluating the argument 'conn' in selecting a method for function 'dbDisconnect': object 'con' not found