attSGe

Add or Modify attributes in SpatialGraph edges

 utilities

 spatial 

Provision of the S4 SpatialGraph class built on top of objects provided by 'igraph' and 'sp' packages, and associated utilities. See the documentation of the SpatialGraph-class within this package for further description. An example of how from a few points one can arrive to a SpatialGraph is provided in the function sl2sg().

Javier Garcia-Pintado

SpatialGraph

The SpatialGraph Class and Utilities

attSGe function

<dl> <dt>SG</dt>
<dd>SpatialGraph</dd> <dt>att</dt>
<dd>name of the field [column] in the edge dataframe to be added/modified</dd> <dt>eID</dt>
<dd>edge identifiers [row.names of the edge data.frame]</dd> <dt>val</dt>
<dd>values corresponding the <code>eID</code> above</dd> <dt>default</dt>
<dd>default values for edges not considered in <code>eID</code> above</dd></dl>

Arguments

Add or Modify attributes in SpatialGraph edges — attSGe

<dl>

 <dt>SG</dt>
<dd>SpatialGraph</dd>

 <dt>att</dt>
<dd>name of the field [column] in the edge dataframe to be added/modified</dd>

 <dt>eID</dt>
<dd>edge identifiers [row.names of the edge data.frame]</dd>

 <dt>val</dt>
<dd>values corresponding the <code>eID</code> above</dd>

 <dt>default</dt>
<dd>default values for edges not considered in <code>eID</code> above</dd>

</dl>

attSGe: Add or Modify attributes in SpatialGraph edges

Description

Usage

Value

Arguments