count_missing_values: Count missing values

In specmine: Metabolomics and Spectral Data Analysis and Mining

Count missing values

Description

Returns the total number of missing values in the dataset.

Usage

count_missing_values(dataset)

Arguments

dataset

Dataset to inspect.

Value

A single numeric value giving the total count of 'NA' entries present in 'dataset$data'.

Examples

data <- matrix(
  c(1, NA, 3, 4),
  nrow = 2,
  dimnames = list(c("x1", "x2"), c("s1", "s2"))
)
metadata <- data.frame(class = c("A", "B"), row.names = c("s1", "s2"))
dataset <- list(data = data, metadata = metadata)
count_missing_values(dataset)

specmine documentation built on Aug. 5, 2026, 5:06 p.m.