##' QGIS Algorithm provided by SAGA Next Gen Inverse distance weighted interpolation (sagang:inversedistanceweightedinterpolation). ---------------- Arguments ---------------- POINTS: Points Argument type: source Acceptable values: - Path to a vector layer FIELD: Attribute Argument type: field Acceptable values: - The name of an existing field - ; delimited list of existing field names CV_METHOD: Cross Validation Default value: 0 Argument type: enum Available values: - 0: (0) none - 1: (1) leave one out - 2: (2) 2-fold - 3: (3) k-fold Acceptable values: - Number of selected option, e.g. '1' - Comma separated list of options, e.g. '1,3' CV_SUMMARY: Cross Validation Summary Argument type: vectorDestination Acceptable values: - Path for new vector layer CV_RESIDUALS: Cross Validation Residuals Argument type: vectorDestination Acceptable values: - Path for new vector layer CV_SAMPLES: Cross Validation Subsamples Default value: 10 Argument type: number Acceptable values: - 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 TARGET_USER_XMIN TARGET_USER_XMAX TARGET_USER_YMIN TARGET_USER_YMAX: Output extent (optional) Argument type: extent Acceptable values: - 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. TARGET_USER_SIZE: Cellsize Default value: 100 Argument type: number Acceptable values: - 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 TARGET_OUT_GRID: Target Grid Argument type: rasterDestination Acceptable values: - Path for new raster layer SEARCH_RANGE: Search Range Default value: 1 Argument type: enum Available values: - 0: (0) local - 1: (1) global Acceptable values: - Number of selected option, e.g. '1' - Comma separated list of options, e.g. '1,3' SEARCH_RADIUS: Maximum Search Distance Default value: 1000 Argument type: number Acceptable values: - 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 SEARCH_POINTS_ALL: Number of Points Default value: 1 Argument type: enum Available values: - 0: (0) maximum number of nearest points - 1: (1) all points within search distance Acceptable values: - Number of selected option, e.g. '1' - Comma separated list of options, e.g. '1,3' SEARCH_POINTS_MIN: Minimum Default value: 1 Argument type: number Acceptable values: - 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 SEARCH_POINTS_MAX: Maximum Default value: 20 Argument type: number Acceptable values: - 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 DW_WEIGHTING: Weighting Function Default value: 1 Argument type: enum Available values: - 0: (0) no distance weighting - 1: (1) inverse distance to a power - 2: (2) exponential - 3: (3) gaussian Acceptable values: - Number of selected option, e.g. '1' - Comma separated list of options, e.g. '1,3' DW_IDW_POWER: Power Default value: 2 Argument type: number Acceptable values: - 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 DW_BANDWIDTH: Bandwidth Default value: 1 Argument type: number Acceptable values: - 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
##'
##' @title QGIS algorithm - Inverse distance weighted interpolation
##'
##' @param POINTS `source` - Points. Path to a vector layer.
##' @param FIELD `field` - Attribute. The name of an existing field. ; delimited list of existing field names.
##' @param CV_METHOD `enum` of `("(0) none", "(1) leave one out", "(2) 2-fold", "(3) k-fold")` - Cross Validation. Number of selected option, e.g. '1'. Comma separated list of options, e.g. '1,3'.
##' @param CV_SUMMARY `vectorDestination` - Cross Validation Summary. Path for new vector layer.
##' @param CV_RESIDUALS `vectorDestination` - Cross Validation Residuals. Path for new vector layer.
##' @param CV_SAMPLES `number` - Cross Validation Subsamples. 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.
##' @param TARGET_USER_XMIN_TARGET_USER_XMAX_TARGET_USER_YMIN_TARGET_USER_YMAX `extent` - Output 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.. Original algorithm parameter name: TARGET_USER_XMIN TARGET_USER_XMAX TARGET_USER_YMIN TARGET_USER_YMAX.
##' @param TARGET_USER_SIZE `number` - Cellsize. 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.
##' @param TARGET_OUT_GRID `rasterDestination` - Target Grid. Path for new raster layer.
##' @param SEARCH_RANGE `enum` of `("(0) local", "(1) global")` - Search Range. Number of selected option, e.g. '1'. Comma separated list of options, e.g. '1,3'.
##' @param SEARCH_RADIUS `number` - Maximum Search Distance. 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.
##' @param SEARCH_POINTS_ALL `enum` of `("(0) maximum number of nearest points", "(1) all points within search distance")` - Number of Points. Number of selected option, e.g. '1'. Comma separated list of options, e.g. '1,3'.
##' @param SEARCH_POINTS_MIN `number` - Minimum. 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.
##' @param SEARCH_POINTS_MAX `number` - Maximum. 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.
##' @param DW_WEIGHTING `enum` of `("(0) no distance weighting", "(1) inverse distance to a power", "(2) exponential", "(3) gaussian")` - Weighting Function. Number of selected option, e.g. '1'. Comma separated list of options, e.g. '1,3'.
##' @param DW_IDW_POWER `number` - Power. 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.
##' @param DW_BANDWIDTH `number` - Bandwidth. 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.
##' @param ... further parameters passed to `qgisprocess::qgis_run_algorithm()`
##' @param .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`.
##' @param .quiet logical specifying if parameter `.quiet` for `qgisprocess::qgis_run_algorithm()` Default value is `TRUE`.
##' @param .messages logical specifying if messages from `qgisprocess::qgis_run_algorithm()` should be printed (`TRUE`) or not (`FALSE`). Default value is `FALSE`.
##'
##' @details
##' ## Outputs description
##' * CV_RESIDUALS - outputVector - Cross Validation Residuals
##' * CV_SUMMARY - outputVector - Cross Validation Summary
##' * TARGET_OUT_GRID - outputRaster - Target Grid
##'
##'
##' @export
##' @md
##' @importFrom qgisprocess qgis_run_algorithm
sagang_inversedistanceweightedinterpolation <- function(POINTS = qgisprocess:::qgis_default_value(), FIELD = qgisprocess:::qgis_default_value(), CV_METHOD = qgisprocess:::qgis_default_value(), CV_SUMMARY = qgisprocess:::qgis_default_value(), CV_RESIDUALS = qgisprocess:::qgis_default_value(), CV_SAMPLES = qgisprocess:::qgis_default_value(), TARGET_USER_XMIN_TARGET_USER_XMAX_TARGET_USER_YMIN_TARGET_USER_YMAX = qgisprocess:::qgis_default_value(), TARGET_USER_SIZE = qgisprocess:::qgis_default_value(), TARGET_OUT_GRID = qgisprocess:::qgis_default_value(), SEARCH_RANGE = qgisprocess:::qgis_default_value(), SEARCH_RADIUS = qgisprocess:::qgis_default_value(), SEARCH_POINTS_ALL = qgisprocess:::qgis_default_value(), SEARCH_POINTS_MIN = qgisprocess:::qgis_default_value(), SEARCH_POINTS_MAX = qgisprocess:::qgis_default_value(), DW_WEIGHTING = qgisprocess:::qgis_default_value(), DW_IDW_POWER = qgisprocess:::qgis_default_value(), DW_BANDWIDTH = qgisprocess:::qgis_default_value(),..., .complete_output = .complete_output_option(), .quiet = .quiet_option(), .messages = .message_option()) {
check_algorithm_necessities("sagang:inversedistanceweightedinterpolation")
if (.messages){
output <- qgisprocess::qgis_run_algorithm("sagang:inversedistanceweightedinterpolation", `POINTS` = POINTS, `FIELD` = FIELD, `CV_METHOD` = CV_METHOD, `CV_SUMMARY` = CV_SUMMARY, `CV_RESIDUALS` = CV_RESIDUALS, `CV_SAMPLES` = CV_SAMPLES, `TARGET_USER_XMIN TARGET_USER_XMAX TARGET_USER_YMIN TARGET_USER_YMAX` = TARGET_USER_XMIN_TARGET_USER_XMAX_TARGET_USER_YMIN_TARGET_USER_YMAX, `TARGET_USER_SIZE` = TARGET_USER_SIZE, `TARGET_OUT_GRID` = TARGET_OUT_GRID, `SEARCH_RANGE` = SEARCH_RANGE, `SEARCH_RADIUS` = SEARCH_RADIUS, `SEARCH_POINTS_ALL` = SEARCH_POINTS_ALL, `SEARCH_POINTS_MIN` = SEARCH_POINTS_MIN, `SEARCH_POINTS_MAX` = SEARCH_POINTS_MAX, `DW_WEIGHTING` = DW_WEIGHTING, `DW_IDW_POWER` = DW_IDW_POWER, `DW_BANDWIDTH` = DW_BANDWIDTH,..., .quiet = .quiet)
} else {
suppressMessages(
output <- qgisprocess::qgis_run_algorithm("sagang:inversedistanceweightedinterpolation", `POINTS` = POINTS, `FIELD` = FIELD, `CV_METHOD` = CV_METHOD, `CV_SUMMARY` = CV_SUMMARY, `CV_RESIDUALS` = CV_RESIDUALS, `CV_SAMPLES` = CV_SAMPLES, `TARGET_USER_XMIN TARGET_USER_XMAX TARGET_USER_YMIN TARGET_USER_YMAX` = TARGET_USER_XMIN_TARGET_USER_XMAX_TARGET_USER_YMIN_TARGET_USER_YMAX, `TARGET_USER_SIZE` = TARGET_USER_SIZE, `TARGET_OUT_GRID` = TARGET_OUT_GRID, `SEARCH_RANGE` = SEARCH_RANGE, `SEARCH_RADIUS` = SEARCH_RADIUS, `SEARCH_POINTS_ALL` = SEARCH_POINTS_ALL, `SEARCH_POINTS_MIN` = SEARCH_POINTS_MIN, `SEARCH_POINTS_MAX` = SEARCH_POINTS_MAX, `DW_WEIGHTING` = DW_WEIGHTING, `DW_IDW_POWER` = DW_IDW_POWER, `DW_BANDWIDTH` = DW_BANDWIDTH,..., .quiet = .quiet)
)
}
if (.complete_output) {
return(output)
}
else{
qgisprocess::qgis_extract_output(output, "CV_RESIDUALS")
}
}
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