curvebox_data {fdasrvf} | R Documentation |
Curve Boxplot Data
Description
This function constructs the amplitude boxplot.
Usage
curvebox_data(align_median, alpha = 0.05, ka = 1)
Arguments
align_median |
object from |
alpha |
quantile value (default=.05, i.e., 95%) |
ka |
scalar for outlier cutoff (default=1) |
Value
Returns an curvebox
object containing:
-
median_y
: median curve -
Q1
: First quartile -
Q3
: Second quartile -
Q1a
: First quantile based on alpha -
Q3a
: Second quantile based on alpha -
minn
: minimum extreme curve -
maxx
: maximum extreme curve -
outlier_index
: indexes of outlier curves -
fmedian
: median curve
References
Xie, W., S. Kurtek, K. Bharath, and Y. Sun (2016). "A geometric approach to visualization of variability in functional data." Journal of the American Statistical Association in press: 1-34.
[Package fdasrvf version 2.4.0 Index]