AddAlpha |
add alpha level to color that lacks one |
bbs |
Columbus OH spatial analysis data set |
col.gal.nb |
Columbus OH spatial analysis data set |
ColorMap |
Plot Levels of a Variable in a Colour-Coded Map |
columbus |
Columbus OH spatial analysis data set |
coords |
Columbus OH spatial analysis data set |
degreeAxis |
axis with degrees |
genStaticMap |
generates a "static map" from map tiles by "stitching" them together |
geosphere_mercator |
Transform longitude/latiude points to the Mercator projection. |
GetBingMap |
download a static map from the Microsoft map tile server |
getGeoCode |
geocoding utility |
GetMap |
download a static map from the Google server |
GetMap.bbox |
GetMap bbox |
GetMapTiles |
download map tiles from specified map tile servers such as openstreetmap or Google |
GetOsmMap |
Query the Open Street Map server for map tiles instead of Google Maps |
IdentifyPoints |
identify points by clicking on map |
incidents |
San Francisco crime data |
LatLon2XY |
computes the coordinate transformation from lat/lon to map tile coordinates |
LatLon2XY.centered |
computes the centered coordinate transformation from lat/lon to map tile coordinates |
MapBackground |
get static Map from the Google server |
MaxZoom |
computes the maximum zoom level which will contain the given lat/lon range |
mypolygon |
simple wrapper function to plot colored polygons |
NumTiles |
computes the necessary number of tiles from a bounding box and a zoom level |
NYleukemia |
Upstate New York Leukemia Data |
osmtile_bbox |
compute the bounding box of an OpenStreetmap tile |
pennLC |
Pennsylvania Lung Cancer |
PlotArrowsOnStaticMap |
plots arrows or segments on map |
plotmap |
easy to use wrapper function |
PlotOnMapTiles |
plots on map tiles by "stitching" them together |
PlotOnStaticMap |
overlays plot on background image of map tile |
plotOSM |
plots OSM map tiles |
plotOSMtile |
plots a single OSM tile |
PlotPolysOnStaticMap |
plots polygons on map |
polys |
Columbus OH spatial analysis data set |
qbbox |
computes bounding box |
ReadMapTile |
Read a bitmap image stored in the PNG format |
RGB2GRAY |
translates an RGB image matrix to gray scale |
SpatialToPBS |
converts spatial objects as defined in package sp to simpler PBSmapping type dataframes |
sp_bbox |
computes bounding box |
TextOnStaticMap |
plots text on map |
Tile2R |
simple utility to offset and scale XY coordinates with respect to the center |
updateusr |
Updates the 'usr' coordinates in the current plot. |
XY2LatLon |
computes the centered coordinate transformation from lat/lon to map tile coordinates |