QGIS Algorithm provided by GRASS v.report (grass:v.report). Reports geometry statistics for vectors.

grass_v_report(
  map = qgisprocess:::qgis_default_value(),
  option = qgisprocess:::qgis_default_value(),
  units = qgisprocess:::qgis_default_value(),
  sort = qgisprocess:::qgis_default_value(),
  html = qgisprocess:::qgis_default_value(),
  GRASS_REGION_PARAMETER = qgisprocess:::qgis_default_value(),
  GRASS_SNAP_TOLERANCE_PARAMETER = qgisprocess:::qgis_default_value(),
  GRASS_MIN_AREA_PARAMETER = qgisprocess:::qgis_default_value(),
  ...,
  .complete_output = .complete_output_option(),
  .quiet = .quiet_option(),
  .messages = .message_option()
)

Arguments

map

source - Input layer. Path to a vector layer.

option

enum of ("area", "length", "coor") - Value to calculate. Number of selected option, e.g. '1'. Comma separated list of options, e.g. '1,3'.

units

enum of ("miles", "feet", "meters", "kilometers", "acres", "hectares", "percent") - units. Number of selected option, e.g. '1'. Comma separated list of options, e.g. '1,3'.

sort

enum of ("asc", "desc") - Sort the result (ascending, descending). Number of selected option, e.g. '1'. Comma separated list of options, e.g. '1,3'.

html

fileDestination - Report. Path for new file.

GRASS_REGION_PARAMETER

extent - GRASS GIS region extent. A comma delimited string of x min, x max, y min, y max. E.g. '4,10,101,105'. Path to a layer. The extent of the layer is used..

GRASS_SNAP_TOLERANCE_PARAMETER

number - v.in.ogr snap tolerance (-1 = no snap). A numeric value. field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field. expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression.

GRASS_MIN_AREA_PARAMETER

number - v.in.ogr min area. A numeric value. field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field. expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression.

...

further parameters passed to qgisprocess::qgis_run_algorithm()

.complete_output

logical specifying if complete out of qgisprocess::qgis_run_algorithm() should be used (TRUE) or first output (most likely the main) should read (FALSE). Default value is TRUE.

.quiet

logical specifying if parameter .quiet for qgisprocess::qgis_run_algorithm() Default value is TRUE.

.messages

logical specifying if messages from qgisprocess::qgis_run_algorithm() should be printed (TRUE) or not (FALSE). Default value is FALSE.

Details

Outputs description

  • html - outputHtml - Report