getViewBox: Get the dimensions of the viewing area/box of an SVG document

In duncantl/SVGAnnotation: Tools for post-processing SVG plots created in R

Description

This queries the SVG document to fetch and parse the viewBox attribute of the root svg node.

Usage

getViewBox(doc)

Arguments

doc	the parsed XML/SVG document

Value

It returns a 2-by-2 matrix giving the x and y coordinates in the first and second columns, with the top being in the first row.

Author(s)

Duncan Temple Lang

See Also

enlargeSVGViewBox dim,SVGDocument-method

Examples

 doc = svgPlot(plot(1:10))
 getViewBox(doc)
 dim(doc)

 doc = svgPlot(plot(1:10), width = 8, height = 11.5)
 getViewBox(doc)
 dim(doc)

duncantl/SVGAnnotation documentation built on May 15, 2019, 5:57 p.m.