https://www.youtube.com/watch?v=7cpoBcUjVuE
Ujaval Ghandi #mapshaper tutorials are just gold. Browser geoprocesing doing a come back in 2023.
#gis #maps
For those interest in such things, here (https://github.com/anisotropi4/jay) are a bundle of helper scripts that download dependencies and simplify all layers in a given projected GeoPackage geography file using #pygrio, @geopandas and #mapshaper.
#pygrio #mapshaper #python #node #datavisualisation
Today I will be simplifying the British rail network. Although in this case it is literally that.
Using an extract of Open Street Map rail data, I will be applying mapshaper to simplify and snap line geometry.
And here's the list!
General use tools:
Web scraping tools
1. #p-queue
2. #cheerio
3. #puppeteer
Geospatial tools
1. #mapshaper
2. #turfjs
3. #qgis
Website tools
1. #sveltekit
Tools that are also companies
1. @observablehq
2. #Github actions
3. #netlify
#d3 #lodash #p #cheerio #puppeteer #mapshaper #turfjs #qgis #sveltekit #github #netlify
Wrote a TIL style post about turning a PNG into #GeoJSON.
The Forest Service publishes the results of their 10 hour dead fuel moisture model once a day as a PNG file with no geographic information, like the one attached to this post.
Sounds difficult. And turns out that it kind of is, _but_ also that the open source #geospatial tools are super powerful and you can totally do it too.
https://www.jeremiak.com/blog/extracting-fuel-moisture-data-from-rasters/
#geojson #geospatial #gdal #mapshaper #turfjs