Geocomputation
| Date | Title | Subtitle |
|---|---|---|
| Jan 30, 2025 | Exploring the package {climateR} | Exploring the various datasets available publicly and freely to use and analyze with R, {terra} and {sf} with the {climateR} package |
| Jan 27, 2025 | Exploring the package {geodata} | Exploring the various datasets available publicly and freely to use and analyze with R, {terra} and {sf} with the {geodata} package |
| Jan 26, 2025 | Mapping India’s Cuisines with R: {sf}, {ggpattern}, {magick} and more | Diverse culinary heritage of India with a vibrant map created in R, blending spatial data from {sf}, creative patterns from {ggpattern}, and precise labeling from {ggrepel}. Images of iconic state cuisines were curated using {httr} and {magick}, seamlessly integrated into the visual using the power of {ggplot2}. |
| Jan 18, 2025 | Customizing {geofacet} for plotting geographically faceted graphs | Exploring how faceted plots cn be re-arragned to roughly follow the geographical location of sub-units. |
| Jan 7, 2025 | Combining {ggmaps}, {terra} and {tidyterra} to produce raster maps. | Using {tidyverse} methods on images from Stadia Maps and Stamen Maps using {ggmap} by functions from {terra} and {tidyterra} |
| Dec 29, 2024 | Cropping and Masking rasters with vectors using {sf} and {terra} | Showing maps of various boroughs of London using rasters from open source Stadia Maps, and london boroughs from {spData}. |
| Dec 14, 2024 | Various CRS projections for use with {sf} plots in {ggplot2} | A ready reckoner for different projections that we can plot the World, Continents and Countries with using {ggplot2} in R. |
| Dec 10, 2024 | Using {geodata} to get elevation raster maps | Exploring Global and Country-Specific Elevation Maps with {geodata}: high-resolution raster elevation data using functions like elevation_30s() and elevation_global(). Simplify geospatial analysis and visualization. |
| Nov 20, 2024 | Using the power of {sf} to plot stores / outlets along a calculated route using sf::st_is_within_distance() | Harnessing the power of {osmr} for route directions, store locations from www.alltheplaces.xyz, and raster base maps from {ggmaps} |
| Oct 26, 2024 | Driving Directions using Open Street Maps Routing Service | Using {tidygeocoder}, {osrm}, {sf}, {tidyverse} and {ggmap} along with Open Source Techniques to plot driving directions along various cities in Europe in the norther-Mediterranean region |
| Oct 25, 2024 | 3 types of Cartograms in R with {sf} and {cartogram} | Creating Cartograms – contiguous, non-contiguous and packed-circles – in R with {cartogram}, and making non-overlapping text annotations in maps, and custom callouts in Quarto. |
| Oct 20, 2024 | Computing shortest routes in the sea that avoid land | Using data from Killer Whales encounters in Salish Sea to plot routes of their recorded encounters, and showing those routes that dont intersect land - i.e., removing erroneous data. |
| Oct 16, 2024 | Creating Maps in R with ggplot2 having background Raster Images using ggmap | Learning how to create maps in R using the {ggmap} package, integrating custom raster base maps with {ggplot2} for geospatial data visualization. This page covers the setup, API authentication, and plotting functions to map data effectively. |
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