dataViewport

0th

Percentile

Create a Viewport with Scales based on Data

This is a convenience function for producing a viewport with x- and/or y-scales based on numeric values passed to the function.

Keywords
dplot
Usage
dataViewport(xData = NULL, yData = NULL, xscale = NULL, yscale = NULL, extension = 0.05, ...)
Arguments
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 viewport() function.
Details

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.

Value

A grid viewport object.

viewport and plotViewport.