Functional boxplot based on Modified Band Depth

Source: R/functional_boxplot.R

Functional boxplot based on Modified Band Depth

fncBoxPlot(u, X = NULL, bands = c(0, 0.5), method = "MBD", byrow = NULL, ...)

Arguments

u

data matrix
X

reference set. If null u will be used as reference.
bands

limits for bands
method

depth method
byrow

byrow
...

other arguments passed to fncDepth

Examples


# some data:
x <- matrix(rnorm(200), ncol = 10)

fncBoxPlot(x, bands = c(0, 0.5, 1), method = "FM")
fncBoxPlot(x, bands = c(0, 0.5, 1), method = "FM", byrow = FALSE)

colnames(x) <- paste0("f", 1:ncol(x))
fncBoxPlot(x, bands = c(0, 0.5, 1), method = "FM")

# fncBoxPlot handles zoo and xts objects
library(xts)
#> Loading required package: zoo
#> 
#> Attaching package: ‘zoo’
#> The following objects are masked from ‘package:base’:
#> 
#>     as.Date, as.Date.numeric
#> Registered S3 method overwritten by 'xts':
#>   method     from
#>   as.zoo.xts zoo 
x <- matrix(rnorm(200), ncol = 10)
time <- as.POSIXct(1:ncol(x) * 86400, origin = "1970-01-01")
x_xts <- xts(t(x), order.by = time)
fncBoxPlot(x_xts, bands = c(0, 0.5, 1), method = "FM")

data("katowice.airpollution")
pl <- fncBoxPlot(katowice.airpollution, bands = c(0, 0.5, 1), method = "MBD")
pl + ggtitle("Air pollution in Katowice") + labs(y= "pollination ", x = "hour ")