Histogram

Create a histogram of the pixel values of a giottoLargeImage. Wrapper around terra::hist()

Usage

# S4 method for class 'giottoLargeImage'
hist(x, show_max = TRUE, ...)

Arguments

x

giottoLargeImage

show_max

logical. Plot the set max intensity as a vertical red line

...

Arguments passed on to terra::hist

layer

positive integer or character to indicate layer numbers (or names). If missing, all layers up to maxnl are used

maxcell

integer. To regularly sample very large objects

plot

logical. Plot the histogram or only return the histogram values

maxnl

positive integer. The maximum number of layers to use. Ignored if layer is not missing

main

character. Main title(s) for the plot. Default is the value of names

Value

histogram

See also

density()

Examples

f <- system.file(package = "GiottoClass", "extdata/toy_intensity.tif")
gimg <- createGiottoLargeImage(f, use_rast_ext = TRUE, verbose = FALSE)

hist(gimg)
#> Warning: [hist] a sample of 83% of the cells was used