aggregate_marks: aggregate the marks of ppp-Related Object

In groupedHyperframe: Grouped Hyper Data Frame

aggregate the marks of ppp-Related Object

Description

To aggregate the marks of a ppp-related object, e.g.,

• ppp.object

• a ppplist

• the ppp-hypercolumn of a hyperframe

Usage

aggregate_marks(x, by, FUN, expr, ..., vectorize = FALSE)

## S3 method for class 'ppp'
aggregate_marks(x, by, FUN, expr, ..., vectorize = FALSE)

## S3 method for class 'ppplist'
aggregate_marks(x, ...)

## S3 method for class 'hyperframe'
aggregate_marks(x, ...)

Arguments

x	see Usage
by, FUN, ...	additional parameters of the function aggregate.data.frame
expr	expression, only used when markformat.ppp(x) is 'dataframe' and the parameter by is missing
vectorize	logical scalar (default value FALSE), whether to convert the return from The function aggregate.data.frame into a vector

References

https://tingtingzhan.quarto.pub/groupedhyperframe/topics.html

groupedHyperframe documentation built on March 10, 2026, 5:08 p.m.