README.md

shinyCyJS

shinyCyJS is R/Shiny Package to use cytoscape.js in R environment.

cytoscape.js is a great javascript library for visualize/analysis Graph theory ( network )
if you interested, please refer to this Link.

shinyCyJS is built with cytoscape.js version 3.12.0. (2019/11)

How to install :

From CRAN (1.0.0)

install.packages('shinyCyJS')

From r-universe (1.2.0)

install.packages(
  "shinyCyJS",
  repos = c("https://jhk0530.r-universe.dev", "https://cloud.r-project.org")
)

Example :

bulid Graph with node 4 = A, B, C, D and edge = A-B, B-C, C-D, B-D

Code

library(shiny)
library(shinyCyJS)

ui <- function() {
  fluidPage(
    ShinyCyJSOutput(outputId = "cy")
  )
}

server <- function(input, output, session) {
  nodes <- data.frame(
    id = c("A", "B", "C", "D"),
    width = c(10, 20, 30, 40),
    height = c(10, 20, 30, 40)
  )

  edges <- data.frame(
    source = c("A", "B", "C", "D"),
    target = c("B", "C", "D", "B")
  )

  nodes <- buildElems(nodes, type = "Node")
  edges <- buildElems(edges, type = "Edge")

  obj <- shinyCyJS(c(nodes, edges))
  output$cy <- renderShinyCyJS(obj)
}

shinyApp(ui, server)

Versions of Javascripts

see inst/htmlwidgets/shinyCyJS.yaml

Used in

gatom package

netGO

GScluster

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