Description Usage Arguments Value Author(s) See Also Examples
This function plots the fit obtained using a free-knot spline.
1 2 |
x |
An object of class " |
xfit |
A vector of x values at which to plot the fitted values. Defaults to the x values of the data. |
linecolor |
The color of the line. Defaults to blue. |
lwd |
The line width. It is passed to the |
lty |
The line type. It is passed to the |
... |
Additional arguments to be passed to the |
A plot of the data, together with the spline estimator.
Steven Spiriti
fitted.freekt
to compute the fitted values.
1 2 3 4 5 6 | x <- 0:30/30
truey <- x*sin(10*x)
set.seed(10556)
y <- truey + rnorm(31, 0, 0.2)
xy.freekt <- freelsgen(x, y, degree = 2, numknot = 2, 555)
plot.freekt(xy.freekt, xfit = 0:1000/1000)
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Loading required package: splines
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