Map - polygons - Use mapview package if available

Usage

map_shapes_mapview(
  shapes,
  col.regions = "green",
  map.types = "OpenStreetMap",
  ...
)

Arguments

shapes: like from shapes_counties_from_countyfips(fips_counties_from_state_abbrev("DE"))
col.regions: passed to mapview::mapview()
map.types: passed to mapview::mapview()
...: passed to mapview

Value

like output of mapview function mapview::mapview(), if mapview package is installed, when used with an input that is a spatial object as via sf::read_sf()

Examples

 if (FALSE) { # \dontrun{
  map_shapes_mapview(
    shapes_counties_from_countyfips(fips_counties_from_state_abbrev("DE"))
  )
} # }

out = ejamit(testpoints_10[1,], radius = 20)
#> Finding blocks nearby.
#> Analyzing 1 points, radius of 20 miles around each.
#> Aggregating at each site and overall.
map_shapes_mapview(
  ejam2shapefile(out, save=F),
  popup = popup_from_ejscreen(out$results_bysite)
)
#> this function is a nice way to map counties etc. but requires the mapview package, which EJAM does not load
#> Warning: mapview package would be needed and is not attached - checking if installed
#> Warning: mapview package appears to be installed but not attached. Try using library(mapview) or require(mapview)
#> NULL