graphstreamjars/README.md

graphstreamjars

Java Archive Wrapper Supporting the ‘awsathena’ Package

Description

Contains all supporting JARs for working with the GraphStream Java APIs. (http://graphstream-project.org/). Version number matches version number of included ‘graphstreamjars’ libraries.

Installation

devtools::install_git("git@git.sr.ht:~hrbrmstr/graphstreamjars")
# OR
devtools::install_gitlab("hrbrmstr/graphstreamjars")
# OR
devtools::install_github("hrbrmstr/graphstreamjars")

Usage

library(rJava)

## 
## Attaching package: 'rJava'

## The following object is masked from 'package:bit':
## 
##     clone

library(graphstreamjars)

packageVersion("graphstreamjars")

## [1] '1.3.0'

library(graphstreamjars)

SingleGraph <- J("org.graphstream.graph.implementations.SingleGraph")

(graph <- .jnew(SingleGraph, "Tutorial 1"))

## [1] "Java-Object{Tutorial 1}"

graph$addNode("A")

## [1] "Java-Object{A}"

graph$addNode("B")

## [1] "Java-Object{B}"

graph$addNode("C")

## [1] "Java-Object{C}"

graph$addEdge("AB", "A", "B")

## [1] "Java-Object{AB[A--B]}"

graph$addEdge("BC", "B", "C")

## [1] "Java-Object{BC[B--C]}"

graph$addEdge("CA", "C", "A")

## [1] "Java-Object{CA[C--A]}"

graph$setStrict(FALSE)
graph$setAutoCreate(TRUE)
graph$addEdge("AB", "A", "B")

## [1] "Java-Object{AB[A--B]}"

graph$addEdge("BC", "B", "C")

## [1] "Java-Object{BC[B--C]}"

graph$addEdge("CA", "C", "A")

## [1] "Java-Object{CA[C--A]}"

(A <- graph$getNode("A"))

## [1] "Java-Object{A}"

(AB <- graph$getEdge("AB"))

## [1] "Java-Object{AB[A--B]}"

ni <- graph$getNodeIterator()

while(ni$hasNext()) {
  print(.jrcall(ni, "next"))
}

## [1] "Java-Object{A}"
## [1] "Java-Object{B}"
## [1] "Java-Object{C}"

graphstreamjars Metrics

Lang	# Files	(%)	LoC	(%)	Blank lines	(%)	# Lines	(%)
XML	1	0.08	66	0.32	0	0.00	0	0.00
Maven	2	0.17	58	0.28	9	0.23	6	0.08
Java	2	0.17	28	0.14	5	0.13	18	0.24
Rmd	1	0.08	27	0.13	20	0.51	24	0.32
R	5	0.42	15	0.07	1	0.03	28	0.37
make	1	0.08	13	0.06	4	0.10	0	0.00