smooth_hist {WhiteStripe} | R Documentation |
Histogram smoothing for whitestripe
Description
Uses a generalized additive model (GAM) to smooth a histogram for whitestripe
Usage
smooth_hist(
x,
y,
deg = 4,
k = floor(min(250, length(x)/2)),
method = "REML",
...
)
Arguments
x |
values of midpoints from |
y |
values of counts from |
deg |
degree of polynomials used |
k |
Number of knots |
method |
Method for smoothing for GAM |
... |
Arguments passed to |
Value
List of objects: x and y coordinates of histogram, coefficients from GAM, fitted values from GAM, the GAM model, the knots fitted, and degrees of polynomials
See Also
Examples
data(t2.voi.hist)
y = t2.voi.hist$counts
x = t2.voi.hist$mids
x = x[!is.na(y)];
y = y[!is.na(y)]
# 30 used for speed of example
s.hist = smooth_hist(x, y, k=30)
plot(t2.voi.hist, border="red")
lines(s.hist)
[Package WhiteStripe version 2.4.3 Index]