Check for hemisphering or trapped points

Check for hemisphering or trapped points

checkHemisphering(
  map,
  optimization_number = 1,
  grid_spacing = 0.25,
  stress_lim = 0.1,
  options = list()
)

Arguments

map

The acmap data object

optimization_number

The map optimization number

grid_spacing

When doing a grid search of more optimal point positions the grid spacing to use

stress_lim

The stress difference to use when classifying a point as "hemisphering" or not

options

A named list of options to pass to RacOptimizer.options()

Value

Returns a data frame with information on any points that were found to be hemisphering or trapped.

See also

Other map diagnostic functions: agCohesion(), bootstrapBlobs(), bootstrapMap(), dimensionTestMap(), logtiterTable(), map-table-distances, mapBootstrapCoords, mapDistances(), mapRelaxed(), mapResiduals(), pointStress, ptBootstrapBlob, ptBootstrapCoords(), ptLeverage, ptTriangulationBlob, recalculateStress(), stressTable(), tableColbases(), tableDistances(), triangulationBlobs(), unstableMaps