Function reference
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LonLat2XY()
- Convert a lon/lat coordinate to a tile coordinate
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OSM_scale_lookup()
- Look up OpenStreetMap scale for a given zoom level.
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XY2LonLat()
- Convert a tile coordinate to a lon/lat coordinate
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bb2bbox()
- Convert a bb specification to a bbox specification
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calc_zoom()
- Calculate a zoom given a bounding box
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crime
- Crime data
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geocode()
mutate_geocode()
geocodeQueryCheck()
geocode_cache()
write_geocode_cache()
load_geocode_cache()
clear_geocode_cache()
- Geocode
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geom_leg()
- Single line segments with rounded ends
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get_cloudmademap()
- Get a CloudMade map.
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get_googlemap()
- Get a Google Map.
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get_map()
- Grab a map.
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get_navermap()
- Get a Naver Map
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get_openstreetmap()
- Get an OpenStreetMap
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get_stadiamap()
- Get a Map from Stadia Maps
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ggimage()
- Plot an image using ggplot2
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gglocator()
- Locator for ggplot objects
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ggmap-defunct
- Defunct ggmap functions
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ggmap()
- Plot a ggmap object
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ggmapplot()
- Don't use this function, use ggmap.
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hadley
- Highly unofficial ggplot2 image
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inset()
- Add ggplot2 insets to a map
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inset_raster()
inset_ggmap()
- Create a (ggplot2) raster layer
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legs2route()
- Convert a leg-structured route to a route-structured route
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make_bbox()
- Compute a bounding box
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mapdist()
distQueryCheck()
- Compute map distances using Google
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print(<ggmap>)
- Print a map
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qmap()
- Quick map plot
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qmplot()
- Quick map plot
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showing_key()
ggmap_show_api_key()
ggmap_hide_api_key()
scrub_key()
register_google()
print(<google_credentials>)
google_key()
has_google_key()
has_google_account()
google_account()
google_client()
has_google_client()
google_signature()
has_google_signature()
google_second_limit()
google_day_limit()
- Register a Google API
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register_stadiamaps()
stadiamaps_key()
has_stadiamaps_key()
- Register a Stadia Maps API Key
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revgeocode()
- Reverse geocode
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route()
routeQueryCheck()
- Grab a route from Google
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theme_inset()
- Make a ggplot2 inset theme.
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theme_nothing()
- Make a blank ggplot2 theme.
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trek()
- Grab a trek from Google
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wind
- Wind data from Hurricane Ike
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zips
- Zip code data for the Greater Houston Metropolitan Area from the 2000 census