gWidgets (version 0.0-53)

gsvg: Constructor for widget to show SVG files

Description

Some toolkit packages provide a widget to display an SVG file. This widget allows this to be embedded within a gWidgets window.

Usage

gsvg( filename="", width=480, height=480,
                 handler=NULL, action=NULL,
                 container = NULL, ... ,
                 toolkit=guiToolkit())

Arguments

filename

SVG file

width

width in pixels of widget

height

height in pixels of widget

handler

Called on click event

action

Used to parameterize callback specified by handler

container

Container to attach widget to

...

Passed to add method of container.

toolkit

Which GUI toolkit to use

Details

The svalue method returns the current filename.

The svalue<- method can be used to set a new file to display.

The addhandlerclicked(obj, handler, action, ...) method where handler has first argument h has the additional values h$x and h$y where these are pixel values for where the mouse click occurred.

Examples

f = tempfile()
svg(f)
hist(rnorm(100))
dev.off()
win <- gwindow("Graphics example")
gsvg(f, container=win)