cumsum_duration

A <code>data.table</code> with column <code>duration</code> and other 
columns matching the other arguments to the function.

table

A character vector of the columns to calculate the cumulative
sum for.

sumcols

A character vector of the columns to calculate the cumulative
sum by (i.e. as the argument <code>by</code> to a <code>data.table</code>).

bycols

This function calculates the cumulative sum over the (column) duration for
one or more columns, by some other columns.

internal

Detection of anomalous space-time clusters using the scan
statistics methodology. Focuses on prospective surveillance of data streams,
scanning for clusters with ongoing anomalies. Hypothesis testing is made
possible by the generation of Monte Carlo p-values.

cumsum_duration: Calculates the cumulative sum of columns over duration, by other columns.

Description

Usage

Arguments

Value