Issue in making 'vertex.nsides' be determined by function

[pbischoff3]

Hey @gvegayon! As discussed, here is the error we bumped into.

library(igraph)
#> 
#> Attaching package: 'igraph'
#> The following objects are masked from 'package:stats':
#> 
#>     decompose, spectrum
#> The following object is masked from 'package:base':
#> 
#>     union
library(netplot)
#> Loading required package: grid
#> 
#> Attaching package: 'netplot'
#> The following object is masked from 'package:igraph':
#> 
#>     ego

set.seed(123)
g <- erdos.renyi.game(50, 0.2)

teams <- c("Utah", "Wyoming", "Idaho", "Nevada")
V(g)$team <- sample(teams, vcount(g), replace=TRUE) 

# Map teams to sides
team_sides <- c(Utah=4, Wyoming=6, Idaho=3, Nevada=5)
sides <- team_sides[V(g)$team]

# Map teams to colors
team_colors <- c(Utah="red", Wyoming="darkgreen", Idaho="blue", Nevada="purple")

# Get color for each vertex 
vertex_colors <- team_colors[V(g)$team]

# Plot
# Create empty plot
plot(0,type="n", axes=FALSE) 

nplot(g,
      vertex.color = ~team,  
      vertex.nsides= ~team)
#> Error in eval(netenv$vertex.nsides, envir = data): invalid 'envir' argument of type 'closure'

^{Created on 2023-10-04 with reprex v2.0.2}

[gvegayon]

Using the latest version on CRAN netplot_0.2-0 works OK. Make sure you have the latest version.