savePNG: savePNG
In paul-shannon/RCyjs: Display and manipulate graphs in cytoscape.js

Description Usage Arguments Value Examples

savePNG write current cytoscape view, at current resolution, to a PNG file.

1 2	## S4 method for signature 'RCyjs' savePNG(obj, filename)

`obj`	an RCyjs instance
`filename`	a character string

no return value

if(interactive()){
   rcy <- RCyjs(title="layouts", graph=createTestGraph(nodeCount=20, edgeCount=20))
   style.filename <- system.file(package="RCyjs", "extdata", "sampleStyle1.js");
   loadStyleFile(rcy, style.filename)
   layout(rcy, "cose")
   fit(rcy)
   filename <- tempfile(fileext=".png")
   savePNG(rcy, filename)
   }