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[0,1]. If \code{scale} is \code{TRUE} the x, y and z coordinates
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[0,1]. If \code{scale} is \code{TRUE} the x, y and z coordinates
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are transformed separately. If \code{scale} is \code{FALSE}
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are transformed separately. If \code{scale} is \code{FALSE}
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the coordinates are scaled so that aspect ratios are retained.
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the coordinates are scaled so that aspect ratios are retained.
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This is useful for rendering things like DEM information.}
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This is useful for rendering things like DEM information.}
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\item{expand}{a expansion factor applied to the \code{z}
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\item{expand}{a expansion factor applied to the \code{z}
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coordinates. Often used with \code{0 < expand < 1} to shrink the
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coordinates. Often used with \eqn{0 < \code{expand} < 1} to shrink the
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plotting box in the \code{z} direction.}
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plotting box in the \code{z} direction.}
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\item{col}{the color(s) of the surface facets. Transparent colours are
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\item{col}{the color(s) of the surface facets. Transparent colours are
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ignored. This is recycled to the \eqn{(nx-1)(ny-1)} facets.}
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ignored. This is recycled to the \eqn{(nx-1)(ny-1)} facets.}
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\item{border}{the color of the line drawn around the surface facets.
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\item{border}{the color of the line drawn around the surface facets.
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The default, \code{NULL}, corresponds to \code{par("fg")}.
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The default, \code{NULL}, corresponds to \code{par("fg")}.
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