Computes the requested degree measure for each node in the graph.
dgr( graph, cmode = "degree", undirected = getOption("diffnet.undirected", FALSE), self = getOption("diffnet.self", FALSE), valued = getOption("diffnet.valued", FALSE) ) # S3 method for diffnet_degSeq plot( x, breaks = min(100L, nrow(x)/5), freq = FALSE, y = NULL, log = "xy", hist.args = list(), slice = ncol(x), xlab = "Degree", ylab = "Freq", ... )
graph | Any class of accepted graph format (see |
---|---|
cmode | Character scalar. Either "indegree", "outdegree" or "degree". |
undirected | Logical scalar. When |
self | Logical scalar. When |
valued | Logical scalar. When |
x | An |
breaks | Passed to |
freq | Logical scalar. When |
y | Ignored |
log | |
hist.args | Arguments passed to |
slice | Integer scalar. In the case of dynamic graphs, number of time point to plot. |
xlab | Character scalar. Passed to |
ylab | Character scalar. Passed to |
... | Further arguments passed to |
A numeric matrix of size \(n\times T\). In the case of plot
,
returns an object of class histogram
.
Other statistics:
bass
,
classify_adopters()
,
cumulative_adopt_count()
,
ego_variance()
,
exposure()
,
hazard_rate()
,
infection()
,
moran()
,
struct_equiv()
,
threshold()
,
vertex_covariate_dist()
Other visualizations:
diffusionMap()
,
drawColorKey()
,
grid_distribution()
,
hazard_rate()
,
plot_adopters()
,
plot_diffnet2()
,
plot_diffnet()
,
plot_infectsuscep()
,
plot_threshold()
,
rescale_vertex_igraph()
# Comparing degree measurements --------------------------------------------- # Creating an undirected graph graph <- rgraph_ba() graph#> 11 x 11 sparse Matrix of class "dgCMatrix"#>#> #> 1 1 . . . . . . . . . . #> 2 1 . . . . . . . . . . #> 3 1 . . . . . . . . . . #> 4 . 1 . . . . . . . . . #> 5 1 . . . . . . . . . . #> 6 . . . . . 1 . . . . . #> 7 . . . . . 1 . . . . . #> 8 . 1 . . . . . . . . . #> 9 . . . . . . . 1 . . . #> 10 . . . . 1 . . . . . . #> 11 . . . . 1 . . . . . .data.frame( In=dgr(graph, "indegree", undirected = FALSE), Out=dgr(graph, "outdegree", undirected = FALSE), Degree=dgr(graph, "degree", undirected = FALSE) )#> In Out Degree #> 1 3 0 3 #> 2 2 1 3 #> 3 0 1 1 #> 4 0 1 1 #> 5 2 1 3 #> 6 1 0 1 #> 7 0 1 1 #> 8 1 1 2 #> 9 0 1 1 #> 10 0 1 1 #> 11 0 1 1# Testing on Korean Family Planning (weighted graph) ------------------------ data(kfamilyDiffNet) d_unvalued <- dgr(kfamilyDiffNet, valued=FALSE) d_valued <- dgr(kfamilyDiffNet, valued=TRUE) any(d_valued!=d_unvalued)#> [1] TRUE# Classic Scale-free plot --------------------------------------------------- set.seed(1122) g <- rgraph_ba(t=1e3-1) hist(dgr(g))# Since by default uses logscale, here we suppress the warnings # on points been discarded for <=0. suppressWarnings(plot(dgr(g)))