Histogram of Values in an Image — hist.nifti • neurobase

Computes and displays a histogram of the values of an image with the option for a mask.

# S3 method for nifti
hist(x, ..., mask)

# S3 method for anlz
hist(x, ..., mask)

Arguments

x	Object of class `nifti`
...	Arguments passed to `hist.default`
mask	object to subset the image. If missing, then all values of the image are plotted.

Output of hist

img = nifti(array(rnorm(10^3), dim = rep(10, 3)))
mask = img > 0
hist(img, mask = mask)