Find the pathway with the fewer number of nodes among a list of pathways.
This simple function is an example of how to navigate the genes on
a list of pathways.
Usage
smallest_pathway(pathways)
Arguments
pathways
A list of graph::graphNEL objects.
Value
The index of the pathway with fewer number of nodes.
R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)
R is free software and comes with ABSOLUTELY NO WARRANTY.
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Type 'license()' or 'licence()' for distribution details.
R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.
Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
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> library(mirIntegrator)
> png(filename="/home/ddbj/snapshot/RGM3/R_BC/result/mirIntegrator/smallest_pathway.Rd_%03d_medium.png", width=480, height=480)
> ### Name: smallest_pathway
> ### Title: Get the smallest pathway
> ### Aliases: smallest_pathway
>
> ### ** Examples
>
> data(augmented_pathways)
> smallest_pathway(augmented_pathways)
[1] 18
> smallest_pathway
function (pathways)
{
min <- Inf
j <- 0
for (i in seq_along(pathways)) {
n_nodes <- length(graph::nodes(pathways[[i]]))
if (min > n_nodes) {
min <- n_nodes
j <- i
}
}
j
}
<environment: namespace:mirIntegrator>
>
>
>
>
>
> dev.off()
null device
1
>