get_node_index: Get the indices of nodes after evaluating 'expr'

In jhrcook/wext: Weighted Exclusivity Test (WExT)

Description

Evaluate the expression in tidygraph::filter(expr) and return the indices of the remaining nodes

Usage

get_node_index(gr, expr)

Arguments

gr	tidygraph graph object
expr	an expression to evaluate in tidygraph::filter(expr)

Value

a vector of the indices of the nodes remaining after the filter

Examples

suppressPackageStartupMessages(library(magrittr))
suppressPackageStartupMessages(library(tidygraph))
tidygraph::create_ring(5) %>%
    mutate(name = LETTERS[1:5]) %>%
    get_node_index(name != "B")

jhrcook/wext documentation built on May 17, 2021, 1:19 a.m.