Created
January 19, 2010 15:32
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| require(lattice) | |
| myGrid <- expand.grid(1:100,1:100) | |
| names(myGrid) <- c("x1","x2") | |
| myGrid$x3 <- with(myGrid, x1^2 + x2^2) | |
| wireframe(x3 ~ x1 * x2, data = myGrid, | |
| scales = list(arrows = FALSE), | |
| drape = TRUE, colorkey = TRUE | |
| ) |
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