plot.d.ellipse {metRology} | R Documentation |
Plots a number of data ellipses specified by
## S3 method for class 'd.ellipse' plot(x, col.ellipse = 1, lty.ellipse = 1, lwd.ellipse = 1, fill = NA, density = NULL, angle = 45, add = FALSE, npoints = 100, xlim = NA, ylim = NA, prinax = FALSE, col.prinax = 1, lty.prinax = 1, lwd.prinax = 1, xlab=NULL, ylab=NULL, ...)
x |
An object of class |
col.ellipse, lty.ellipse, lwd.ellipse |
Colour, line type and line width for the ellipse(s). Can be vectors, allowing different
colour, line type etc. Recycled as necessary to length |
fill, density, angle |
Fill colour, line density and line angle for each ellipse in |
add |
If |
npoints |
Controls the number of points used to form each ellipse. See |
xlim, ylim |
Plot limits. Ignored if |
prinax |
If |
col.prinax, lty.prinax, lwd.prinax |
Colour, line type and line width for principal axes. |
xlab, ylab |
Axis labels passed to |
... |
Additional arguments, passed to |
A series of ellipses specified in x
is plotted.
The function is primarily used for adding ellipses to a Youden plot.
The function is called for its side effect, which is the drawing of ellipses.
S L R Ellison
data(chromium) cov.Cr <- cov.dellipse(chromium) dellipse.Cr <- data.ellipse(cov.Cr, plot=FALSE) plot(dellipse.Cr)