airdist: Measure distance from plot
In spdep: Spatial Dependence: Weighting Schemes, Statistics
airdist R Documentation
Measure distance from plot
Description
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.
Usage
airdist(ann=FALSE)
Arguments
ann
annotate the plot with line measured and distance
Value
a list with members:
dist
distance measured
coords
coordinates between which distance is measured
Author(s)
Roger Bivand Roger.Bivand@nhh.no
See Also
locator
spdep documentation built on Sept. 13, 2024, 5:07 p.m.
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| airdist | R Documentation |
Measure distance from plot
Description
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.
Usage
airdist(ann=FALSE)
Arguments
ann |
annotate the plot with line measured and distance |
Value
a list with members:
dist |
distance measured |
coords |
coordinates between which distance is measured |
Author(s)
Roger Bivand Roger.Bivand@nhh.no
See Also
locator
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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