airdist

0th

Percentile

Measure distance from plot

Measure a distance between two points on a plot using locator; the function checks par("plt") and par("usr") to try to ensure that the aspect ratio y/x is 1, that is that the units of measurement in both x and y are equivalent.

Keywords
spatial
Usage
airdist(ann=FALSE)
Arguments
ann
annotate the plot with line measured and distance
Value

a list with members:

See Also

locator

Aliases
  • airdist
Documentation reproduced from package spdep, version 0.6-9, License: GPL (>= 2)

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