identifyGATaggregators: Identify and Check GAT Aggregation Variables

In ajstamm/gatpkg: Geographic Aggregation Tool (GAT)

Identify and Check GAT Aggregation Variables

Description

This function opens a dialog window for the user to select which variables in the shapefile should be aggregated and what their minimum and maximum values should be using the function inputGATaggregators. It checks the resulting numeric values to ensure they are numbers and if "NONE" is selected for the second aggregation variable, it assigns the values for the first aggregation variable to the values for the second aggregation variable.

Usage

identifyGATaggregators(
  shp,
  step = 4,
  agglist = NULL,
  backopt = TRUE,
  bgcol = "lightskyblue3",
  quitopt = "Quit",
  buttoncol = "cornflowerblue"
)

Arguments

shp	Spatial layer.
step	Integer step in GAT, for help reference.
agglist	List of aggregation variables, with minimum and maximum values, if pre-selected.
backopt	Boolean denoting whether to include the back button.
bgcol	Text string containing UI background color.
quitopt	Text string for the cancel button.
buttoncol	Text string containing UI button color.

Examples

if (interactive()) {
identifyGATaggregators(shp = hftown)
}

ajstamm/gatpkg documentation built on Nov. 23, 2023, 9:44 a.m.