imagemap: Initialise an imagemap object

In imagemap: Create html imagemaps

Description

Initialise and close an imagemap object.

Usage

imagemap(filename, width = 480, height = 480, title="Imagemap from R")
imClose(im)

Arguments

filename	Root of filename for map and graphic file
width	Width of graphic file in pixels
height	Height of graphic file in pixels
title	Text for HTML title - not the plot title
im	An imagemap object

Details

imagemap initialises a PNG graphics output device and returns an empty imagemap object to which clickable areas can be added. The imClose function must be called when all drawing is done in order to close the underlying PNG device.

Value

An object of class imagemap.

Author(s)

Barry Rowlingson <[e-mail]>

References

http://www.maths.lancs.ac.uk/Software/Imagemap/

Examples

im <- imagemap("Test1",width=800,height=800)

imagemap documentation built on May 2, 2019, 4:27 p.m.