geoda-class: 'geoda' class

In GeoDaCenter/rgeoda: R Library for Spatial Data Analysis

'geoda' class

Description

'geoda' is a RefClass that wraps the C++ GeoDa class (via p_GeoDa defines in rgeoda.R)

Fields

gda

The pointer to the instance of p_GeoDa-class

map_type

The map type, could be either Point or Polygon

n_cols

The number of columns

n_obs

The number of observations

field_names

A string vector of field names

field_types

A string vector of field types (integer, real, string)

Methods

GetFieldNames(...)

Get the field names of all columns

GetFieldTypes(...)

Get the field types (integer, real, string) of all columns

GetIntegerCol(col_name)

Get the integer values from a column

GetMapType(...)

Get the map type

GetNumCols(...)

Get the number of columns

GetNumObs(...)

Get the number of observations

GetPointer()

Get the C++ object pointer (internally used)

GetRealCol(col_name)

Get the real values from a column

GetUndefinedVals(col_name)

Get the undefined flags from a column

initialize(o_gda)

Constructor with a geoda object (internally used)

GeoDaCenter/rgeoda documentation built on June 9, 2025, 7:06 p.m.