mapscale {quadkeyr} | R Documentation |
Map scale (1 : N)
Description
Determines the map scale at a specified latitude, zoom level, and screen resolution. For further information, refer to the Microsoft Bing Maps Tile System documentation.
Usage
mapscale(latitude, zoom, screen_dpi)
Arguments
latitude |
Latitude (in degrees) at which to measure the map scale. |
zoom |
Zoom or level of detail, from 1 (lowest detail) to 23 (highest detail). |
screen_dpi |
Resolution of the screen, in dots per inch. |
Value
The map scale, expressed as the denominator N of the ratio 1 : N.
References
https://learn.microsoft.com/en-us/bingmaps/articles/bing-maps-tile-system
Examples
mapscale(
latitude = 0,
zoom = 6,
screen_dpi = 96
)
[Package quadkeyr version 0.1.0 Index]