dataViewport {grid} | R Documentation |
This is a convenience function for producing a viewport with x- and/or y-scales based on numeric values passed to the function.
dataViewport(xData = NULL, yData = NULL, xscale = NULL,
yscale = NULL, extension = 0.05, ...)
xData |
A numeric vector of data. |
yData |
A numeric vector of data. |
xscale |
A numeric vector (length 2). |
yscale |
A numeric vector (length 2). |
extension |
A numeric. If length greater than 1, then first value is used to extend the xscale and second value is used to extend the yscale. |
... |
All other arguments will be passed to a call to
the |
If xscale
is not specified then the values in x
are
used to generate an x-scale based on the range of x
, extended
by the proportion specified in extension
. Similarly for the
y-scale.
A grid viewport object.
Paul Murrell
viewport
and
plotViewport
.