spocc (version 0.2.0)

wkt_vis: Visualize well-known text area's on a map.

Description

This can be helpful in visualizing the area in which you are searching for occurrences with the occ function.

Usage

wkt_vis(x, zoom = 6, maptype = "terrain", which = "interactive")

Arguments

x

Input well-known text area (character)

zoom

Zoom level, defaults to 6 (numeric)

maptype

Map type, default is terrain (character)

which

One of interactive (default) or static. Interactive open Mapbox map in your browser, and static uses ggplot based ggmap package.

Examples

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)
wkt_vis(poly, which='static')

poly2 <- 'POLYGON((-125 38.4,-125 40.9,-121.8 40.9,-121.8 38.4,-125 38.4))'
wkt_vis(poly2)