Description Usage Arguments Value Author(s) Examples

This function allows you to layer the edgeset lables from a
`popgraph`

object

1 2 |

`mapping` |
The aesthetic mapping as an |

`graph` |
The popgraph/igraph object to be plot |

`directed` |
A flag indicating that you should only plot the edge with the largest weight if more than one edge connects nodes. |

`offset` |
The amount added to each X,Y coordinate to move the label off the line (default=c(0,0)). |

`...` |
Options passed to |

A formatted geom_text object for addition to a ggplot()

Rodney J. Dyer <rjdyer@vcu.edu>

1 2 3 4 5 6 7 8 9 10 11 | ```
a <- matrix( c(0,1,0,1,1,0,0,1,0,0,0,1,1,1,1,0),nrow=4)
rownames(a) <- colnames(a) <- LETTERS[1:4]
graph <- as.popgraph(a)
igraph::V(graph)$x <- runif(4)
igraph::V(graph)$y <- runif(4)
igraph::E(graph)$Label <- LETTERS[1:4]
require(ggplot2)
p <- ggplot() + geom_edgeset( aes(x=x,y=y), graph )
p + geom_edgelabels(aes(x=x,y=y,label=Label),graph)
p + geom_edgelabels(aes(x=x,y=y,label=Label),graph,color="red")
p + geom_edgelabels(aes(x=x,y=y,label=Label),graph,color="red", offset=c(.005,-0.004))
``` |

Embedding an R snippet on your website

Add the following code to your website.

For more information on customizing the embed code, read Embedding Snippets.