names.dagitty: Names of Variables in Graph

In dagitty: Graphical Analysis of Structural Causal Models

Description

Extracts the variable names from an input graph. Useful for iterating over all variables.

Usage

## S3 method for class 'dagitty'
names(x)

Arguments

x	the input graph, of any type.

Examples

## A "DAG" with Romanian and Swedish variable names. These can be
## input using quotes to overcome the limitations on unquoted identifiers.
g <- dagitty( 'digraph {
  "coração" [pos="0.297,0.502"]
  "hjärta" [pos="0.482,0.387"]
  "coração" -> "hjärta"
}' )
names( g )

Example output

[1] "cora<c3><a7><c3><a3>o" "hj<c3><a4>rta"        

dagitty documentation built on May 2, 2019, 5:53 p.m.