within_merc_extent: within_mercator_extent
In slippymath: Slippy Map Tile Tools
Description
Usage
Arguments
Details
Value
Examples
Description
Are points in meters within Mercator extent?
Usage
1
Arguments
xy
a matrix of Mercator xy coordinates.
Details
When doing maths with Mercator coordinates in m, you can end up outside the
Mercator extent with an undefined coordinate. This function returns true if
all xy lie within the Mercator extent.
Value
TRUE or FALSE
Examples
1
2
3
4
5
stray <- matrix(c(20037509,
-2918162.223463),
nrow = 1)
within_merc_extent(stray)
slippymath documentation built on June 28, 2019, 5:04 p.m.
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Description Usage Arguments Details Value Examples
Description
Are points in meters within Mercator extent?
Usage
1 |
Arguments
xy |
a matrix of Mercator xy coordinates. |
Details
When doing maths with Mercator coordinates in m, you can end up outside the Mercator extent with an undefined coordinate. This function returns true if all xy lie within the Mercator extent.
Value
TRUE or FALSE
Examples
1 2 3 4 5 | stray <- matrix(c(20037509,
-2918162.223463),
nrow = 1)
within_merc_extent(stray)
|
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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