vtree (version 1.0.0)

grVizToPNG: grVizToPNG

Description

grVizToPNG Export a grViz object into a PNG file.

Usage

grVizToPNG(g, width = NULL, height = NULL, folder = ".")

Arguments

g

an object produced by the grViz function from the DiagrammmeR package

width

the width in pixels of the bitmap

height

the height in pixels of the bitmap

folder

path to folder where the PNG file should stored

Value

Returns the full path of the PNG file.

Details

First the grViz object is exported to an SVG file (using DiagrammeRsvg::export_svg). Then the SVG file is converted to a bitmap (using rsvg::rsvg). Then the bitmap is exported as a PNG file (using png::writePNG). Note that the SVG file and the PNG file will be named using the name of the g parameter