Geospatial

Demos, Links and Resources.

What's in this section?

This section contain a selection of resources, links, articles and demos related to all things geospatial. The sidebar contains some of the most recent related blog posts.


Handy Links and Demos

This section contains some handy links for geospatial shennanigans, including among other things: public datasets; general geodesy, geospatial development, geospatial software, drones. Essentially, anything that I have found interesting in this area that I think I am likely to want to return to at some point in the future. In due course, I'll follow up many of these topics in more detail by creating specific blog posts.

Demos and Playthings

Geo-Spatial Development and Demos

PROJ: spatial ref transforms https://proj.org/en/stable/

GDAL : Translation libray for vertor/raster https://gdal.org/en/stable/index.html

Leaflet: JS library for interactive maps https://gdal.org/en/stable/index.html

Leaflet: JS library for interactive maps https://leafletjs.com/

Folium: Python helpers for interacting with Leaflet.js https://python-visualization.github.io/folium/latest/index.html

Mapbox GL JS: Client side js library for web maps https://docs.mapbox.com/mapbox-gl-js/guides/

OSM LIbs: Wiki on various libraries for OSM https://wiki.openstreetmap.org/wiki/Software_libraries

Nevermind the Geoids

This site from one of the professors at the ITC in the netherlands provides a nice introduction to geodesy. It discusses coordinate systems and projections Geometric Aspects of Mapping

search for spatial references: https://spatialreference.org/

Public Datasets

IL Ordinance Survey Hub: https://osdatahub.os.uk/downloads/open

UK Centre for Ecology and Hydrology. Land cover maps https://www.ceh.ac.uk/data/ukceh-land-cover-maps

UK Office for National statistics. Open Geography Portal https://geoportal.statistics.gov.uk/

Nasa Earth observation: https://neo.gsfc.nasa.gov/

ESRI, World Imagery Way Back https://neo.gsfc.nasa.gov/

Natural Earth. Various includinf boundaries: https://www.naturalearthdata.com/

Open Topography (DEMs): https://opentopography.org/

Various links on lidar (great list of national resources).
https://www.softree.com/free-lidar

More links by sensor

Drones / Aerial

Calculate Ground Sampling Distance: https://www.3dflow.net/ground-sampling-distance-calculator/ also: https://www.heliguy.com/gsd-calculator/

Flight Planning - Dronelink : https://www.dronelink.com/

Flight Planning - DJIFlightPlanner : https://www.djiflightplanner.com/

Open Source AutoPilot : https://px4.io/