tolatlon: A function to calculate distance (kilometer) between two...
In kevinlzheng/statemaps: Collective Functions to Perform Generalized Linear Model Graphs
Description
Usage
Arguments
Examples
Description
Modfied from https://www.r-bloggers.com/great-circle-distance-calculations-in-r/
https://rdrr.io/cran/prettymapr/src/R/scalebar.R
epsg = 4326 decimal degree
several functions to convert lat long to meters, projected to lat long
Usage
1
tolatlon(x, y, epsg)
Arguments
lat1
Latitute for location 1
lon1
Longitude for location 2
lat2
Latitute for location 1
lon2
Longitude for location 2
Examples
1
2
3
4
latlon2meter(lat1 = 45, lon1 = -90, lat2 = 34.5, lon2 = -125.5) # USA map with projection
.geodist(x1 = 34.1, y1 = 45, x2 = 34.5, y2 = 45.5, epsg = 4326)
bx <- bbox(us.states)
latlon2meter(lat1 = bx[2,1], lon1 = bx[1,1], lat2 = bx[2,2], lon2 = bx[1,1])
kevinlzheng/statemaps documentation built on May 20, 2019, 1:56 p.m.
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Description Usage Arguments Examples
Description
Modfied from https://www.r-bloggers.com/great-circle-distance-calculations-in-r/ https://rdrr.io/cran/prettymapr/src/R/scalebar.R epsg = 4326 decimal degree several functions to convert lat long to meters, projected to lat long
Usage
1 | tolatlon(x, y, epsg)
|
Arguments
lat1 |
Latitute for location 1 |
lon1 |
Longitude for location 2 |
lat2 |
Latitute for location 1 |
lon2 |
Longitude for location 2 |
Examples
1 2 3 4 | latlon2meter(lat1 = 45, lon1 = -90, lat2 = 34.5, lon2 = -125.5) # USA map with projection
.geodist(x1 = 34.1, y1 = 45, x2 = 34.5, y2 = 45.5, epsg = 4326)
bx <- bbox(us.states)
latlon2meter(lat1 = bx[2,1], lon1 = bx[1,1], lat2 = bx[2,2], lon2 = bx[1,1])
|
R Package Documentation
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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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