Per Liedman (@perliedman)
github

perliedman

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Top repositories

1

leaflet-routing-machine

Control for routing in Leaflet
JavaScript
1,070
star
2

leaflet-realtime

Put realtime data on a Leaflet map
JavaScript
720
star
3

leaflet-control-geocoder

A simple geocoder form to locate places. Easily extended to multiple data providers.
TypeScript
510
star
4

geojson-path-finder

Find shortest path through a network of GeoJSON
TypeScript
270
star
5

reproject

Change, convert, transform, reproject GeoJSON between different projections / CRS
JavaScript
212
star
6

query-overpass

Make queries to OpenStreetMap's overpass API and output as GeoJSON
JavaScript
147
star
7

raytracing-in-one-weekend

Rust implementation of the book Ray Tracing in One Weekend
Rust
94
star
8

tiled-maps

A short, free and open introduction to the concept of tiled maps
HTML
61
star
9

shadow-mapper

Generate maps of sun and shade from OpenStreetMap data
Python
56
star
10

elevation-service

Elevation data for your GeoJSON as a micro service
JavaScript
46
star
11

node-hgt

Query hgt files (typically SRTM elevation data) with performance
JavaScript
45
star
12

geojson-elevation

Add juicy elevation data to your fresh GeoJSON
JavaScript
38
star
13

ocad2geojson

JavaScript OCAD file reader and exporter for GeoJSON, SVG and Mapbox Style Spec
JavaScript
32
star
14

lrm-graphhopper

Support for GraphHopper in Leaflet Routing Machine
JavaScript
31
star
15

leaflet-underneath

Find interesting features is in your map using Mapbox Vector Tiles data
JavaScript
30
star
16

openlayers-routing-machine

A complete user interface for routing within an OpenLayers map
HTML
18
star
17

geojson2obj

Convert GeoJSON into Wavefront OBJ format
JavaScript
17
star
18

leaflet-touch-helper

Make it easy to touch things in Leaflet
JavaScript
17
star
19

osm-slope

Calculate slope (climb and descent) for highway ways in OpenStreetMap data.
JavaScript
17
star
20

svenska-landskap

Sveriges landskap som öppen geodata i GeoJSON
Shell
13
star
21

terrain-obj

Convert elevation data (typically SRTM elevation data, HGT files) to Wavefront OBJ 3D models
JavaScript
12
star
22

gis-nerd-tools

Simple but awesome web based tools for GIS enthusiasts
JavaScript
10
star
23

o-scout

A web based app for orienteering course setting and exploration
JavaScript
9
star
24

osmwave

Convert OpenStreetMap buildings and roads into Wavefront OBJ 3D models.
C++
7
star
25

leaflet-multi-style

Quickly add multiple styles to GeoJSON data
JavaScript
7
star
26

leaflet-raster

A simple Leaflet plugin for powerful raster functions
JavaScript
7
star
27

raster-blaster

Blast multi-band rasters to a canvas with speed and style.
JavaScript
6
star
28

cykelbanor

Bike routing for Sweden
JavaScript
5
star
29

gps-log-viewer

Web UI from gps-log
JavaScript
5
star
30

standstill

Find locations where there has been no movement, a stop, within a GeoJSON track, typically recorded from a GPS
JavaScript
5
star
31

fly-route

Fly over a map route using Mapbox GL (small demo)
JavaScript
4
star
32

course-sketcher

Web based course setting for orienteering
Vue
4
star
33

lrm-mapbox

DEPRECATED. Support for Mapbox directions API v4 in Leaflet Routing Machine
JavaScript
4
star
34

osm2obj

Generate Wavefront OBJ 3D models from OpenStreetMap XML or JSON
JavaScript
4
star
35

openlayers-tilejson

Create map or tile layer from TileJSON, with projection support
JavaScript
4
star
36

css-rankme-slack-bot

Slack bot to inform about important stats from Counter Strike Source's Rankme plugin
Python
3
star
37

lrm-svelte

Experiment making a Leaflet plugin using the Svelte framework
JavaScript
3
star
38

maptime-gbg-201602

"Let's learn Leaflet.js" presentation for Maptime GBG 2016-02
JavaScript
3
star
39

local-proj

Find a suitable local projection from GeoJSON data
JavaScript
3
star
40

brochure

Simple GeoJSON viewer based on Leaflet
JavaScript
3
star
41

jsprit.web

Server side of a simple Vechile Routing Problem solver built on jsprit
Java
2
star
42

mapbox-gl-routing-machine

A complete user interface for routing with Mapbox GL JS
JavaScript
2
star
43

roundabound

Simplistic log rotation utility
Python
2
star
44

ocad2tiles

Create raster images and tiles (image pyramids) from OCAD map files
JavaScript
2
star
45

advent-of-code

My solutions for Advent of Code
Python
2
star
46

svg-control-descriptions

IOF orienteering control descriptions as SVG
JavaScript
2
star
47

tradportalen-export

Export tree observations from Trädportalen
Shell
1
star
48

turfjs-gbgnodejs

Short introduction to turf.js @ gbgnodejs meetup
JavaScript
1
star
49

drone

Enjoy Mapbox's cloudless atlas
JavaScript
1
star
50

godwit

Minimalistic database migration tool
Python
1
star
51

vixel-test

Toying around with making voxel landscapes from height maps
JavaScript
1
star
52

memory-game

Very basic memory game I made for my kids
JavaScript
1
star
53

gps-track-import

Simple import of tracks for GPS
Python
1
star