plot.cpr_bs: Plot B-splines

In cpr: Control Polygon Reduction

Description

Plot B-splines

Usage

## S3 method for class 'cpr_bs'
plot(x, ..., show_xi = TRUE, show_x = FALSE,
  color = TRUE, digits = 2, n = 100)

Arguments

x	a cpr_bs object
show_xi	logical, show the knot locations, using the Greek letter xi, on the x-axis
show_x	logical, show the x values of the knots on the x-axis
color	logical, if TRUE (default) the splines are plotted in color. If FALSE all splines are black lines.
digits	number of digits to the right of the decimal place to report for the value of each knot.
n	number of values to use to plot the splines, defaults to 100
...	not currently used

See Also

bsplines

Examples

bmat <- bsplines(seq(-3, 2, length = 1000), iknots = c(-2, 0, 0.2))
plot(bmat, show_xi = TRUE,  show_x = TRUE)
plot(bmat, show_xi = FALSE, show_x = TRUE)
plot(bmat, show_xi = TRUE,  show_x = FALSE)  ## Default
plot(bmat, show_xi = FALSE, show_x = FALSE)

cpr documentation built on May 1, 2019, 10:46 p.m.