[R] plot smooth density estimates for bivariate data

[Yulei He]

Hi, there.

Suppose I have a bivarariate data matrix y1 and y2. I want to plot a 3-D
picture of the estimated density f(y1, y2) against y1 and y2? How can I do
that? Do I use persp() or density()?

Thanks for your help.

Yulei


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Yulei He
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yuleih at umich.edu
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