Description Usage Arguments Details Value Author(s) References Examples
Initialise and close an imagemap object.
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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 |
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.
An object of class imagemap.
Barry Rowlingson <B.Rowlingson@lancaster.ac.uk>
http://www.maths.lancs.ac.uk/Software/Imagemap/
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