extract classes from classInterval object

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Description

This helper function is a wrapper for findInterval to extract classes from a "classInterval" object

Usage

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findCols(clI)

Arguments

clI

a "classIntervals" object

Value

an integer vector of class indices

Author(s)

Roger Bivand <Roger.Bivand@nhh.no>

See Also

classIntervals, findInterval

Examples

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data(jenks71)
fix5 <- classIntervals(jenks71$jenks71, n=5, style="fixed",
 fixedBreaks=c(15.57, 25, 50, 75, 100, 155.30))
fix5
findCols(fix5)