[R] Anybody has ever met the problem to add a legend to a figure generated by image()

[Katharine Mullen]

have you tried the function image.plot in the package fields?

On Fri, 12 Oct 2007, zhijie zhang wrote:

> Dear friends,
>   Anybody has ever met the problem to add a legend to a figure generated by
> image()? I have three variables,x,y and z.
> x and y are the coordinates, and z is the third values. we can use image(x,
> y, z,...) to generate a figure according to the z-values, but the problem is
> the figure legend. How can the legend be added to a figure generated
> by image()? Note that filled.contour() can add the figure legend
> automatically, but there are some problems sometime. I want to know the
> specific method for adding the legend to the figure generated by image().
>  Thanks very much.
>
> ----------------------
> With Kind Regards,
>
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> [***********************************************************************]
> Zhi Jie,Zhang ,PHD
> Tel:86-21-54237149
> Dept. of Epidemiology,School of Public Health,Fudan University
> Address:No. 138 Yi Xue Yuan Road,Shanghai,China
> Postcode:200032
> Email:epistat at gmail.com
> Website: www.statABC.com
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