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line_sample

Sample n points along lines with density proportional to a weight


Description

Sample n points along lines with density proportional to a weight

Usage

line_sample(l, n, weights)

Arguments

l

The SpatialLines object along which to create sample points

n

The total number of points to sample

weights

The relative probabilities of lines being samples

See Also

Examples

l <- flowlines[2:5, ]
n <- 100
l_lengths <- line_length(l)
weights <- l$All
p <- line_sample(l, 50, weights)
plot(p)
p <- line_sample(l, 50, weights = 1:length(l))
plot(p)

stplanr

Sustainable Transport Planning

v0.8.2
MIT + file LICENSE
Authors
Robin Lovelace [aut, cre] (<https://orcid.org/0000-0001-5679-6536>), Richard Ellison [aut], Malcolm Morgan [aut] (<https://orcid.org/0000-0002-9488-9183>), Barry Rowlingson [ctb], Nick Bearman [ctb], Nikolai Berkoff [ctb], Scott Chamberlain [rev] (Scott reviewed the package for rOpenSci, see https://github.com/ropensci/onboarding/issues/10), Mark Padgham [ctb], Andrea Gilardi [ctb] (<https://orcid.org/0000-0002-9424-7439>)
Initial release

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