This can be helpful in visualizing the area in which you are searching for
occurrences with the occ()
function.
Arguments
- x
Input well-known text area (character)
- zoom
Zoom level, defaults to 6 (numeric)
- maptype
Map type, default is terrain (character)
- browse
Open in browser or not. If not, gives back path to html file. Default:
TRUE
(logical)
See also
Other bbox:
bbox2wkt()
Examples
if (FALSE) {
poly <- 'POLYGON((-111.06 38.84, -110.80 39.37, -110.20 39.17, -110.20 38.90,
-110.63 38.67, -111.06 38.84))'
wkt_vis(poly)
poly2 <- 'POLYGON((-125 38.4,-125 40.9,-121.8 40.9,-121.8 38.4,-125 38.4))'
wkt_vis(poly2)
# Multiple polygons
x <- "POLYGON((-125 38.4, -121.8 38.4, -121.8 40.9, -125 40.9, -125 38.4),
(-115 22.4, -111.8 22.4, -111.8 30.9, -115 30.9, -115 22.4))"
wkt_vis(x)
# don't open in browser
poly2 <- 'POLYGON((-125 38.4,-125 40.9,-121.8 40.9,-121.8 38.4,-125 38.4))'
wkt_vis(poly2, browse = FALSE)
}