Man pages for quadkeyr
Generate Raster Images from QuadKey-Identified Datasets

add_regular_polygon_gridAdd the rows needed to complete a regular QuadKey polygon...
apply_weekly_lagApply a 7 day lag to the variable 'n_crisis'
create_qk_gridCreate grid of QuadKeys for a particular zoom or level of...
create_stars_rasterCreate a 'stars' raster
data_providedQuadKey-identified Dataset
format_fb_dataFormat the Facebook mobility data
get_qk_coordGet lat/long coordinates from the QuadKey
get_regular_polygon_gridGet regular QuadKey polygon grid derived from the bounding...
grid_to_polygonConvert a grid of QuadKeys to square polygons
ground_resGround resolution at a specified latitude and zoom level
latlong_to_pixelXYConvert lat/long coordinates to pixel XY coordinates
latlong_to_quadkeyConvert latitude/longitude coordinates into QuadKeys
mapscaleMap scale (1 : N)
mapsizeMap size in pixels
missing_combinationsDetect dates and hours missing in filenames
pixelXY_to_latlongConvert pixel XY coordinatess into lat/long coordinates.
pixelXY_to_tileXYConvert pixel XY coordinates into tile XY coordinates
polygon_to_rasterCreate and save raster images for different dates and times
qkmap_appLaunch the Shiny App
quadkey_df_to_polygonConvert data.frame with 'quadkey' column to a 'sf' POLYGON...
quadkeyr-packagequadkeyr: Generate Raster Images from QuadKey-Identified...
quadkey_to_latlongConvert a string of Quadkey numbers to lat/long coordinates
quadkey_to_polygonConvert a QuadKey into a square polygon
quadkey_to_tileXYConvert a QuadKey into tile XY coordinates.
read_fb_mobility_filesRead all the .csv files in a folder and format the data.
regular_qk_gridConvert a incomplete QuadKey 'sf' POINT data.frame into a...
result_read_fb_mobility_dataDataset with (fake) Facebook mobility data
tileXY_to_pixelXYConvert tile XY coordinates into pixel XY coordinates
tileXY_to_quadkeyConvert tile XY coordinates into a QuadKey.
quadkeyr documentation built on April 3, 2025, 8:52 p.m.