ggnetworkmap.md
In GGally: Extension to 'ggplot2'

labels

Code
  ggnetworkmap(usa, flights, label.nodes = c("A", "B"))
Condition
  Error in `ggnetworkmap()`:
  ! length(labels) == nrow(plotcord) is not TRUE

arrow.size

Code
  ggnetworkmap(net = flights, arrow.size = -1)
Condition
  Error in `ggnetworkmap()`:
  ! incorrect `arrow.size` value

network coercion

Code
  ggnetworkmap(net = 1:2)
Condition
  Error in `ggnetworkmap()`:
  ! could not coerce `net` to a network object

Code
  ggnetworkmap(net = network(data.frame(1:2, 3:4), hyper = TRUE))
Condition
  Error:
  ! If `hyper` is `TRUE`, the first two columns of `x` should be list columns.

Code
  ggnetworkmap(net = network(data.frame(1:2, 3:4), multiple = TRUE))
Condition
  Error in `ggnetworkmap()`:
  ! `ggnetworkmap()` cannot plot multiplex graphs