Skip to content

Instantly share code, notes, and snippets.

View gijs's full-sized avatar

Gijs Nijholt gijs

61 followers · 22 following
View GitHub Profile
@gijs
gijs / gist:6594358
Created September 17, 2013 13:36 — forked from signed0/gist:2031157
'''Provides utility functions for encoding and decoding linestrings using the
Google encoded polyline algorithm.
'''
def encode_coords(coords):
'''Encodes a polyline using Google's polyline algorithm
See http://code.google.com/apis/maps/documentation/polylinealgorithm.html
for more information.
@gijs
gijs / gist:5605429
Created May 18, 2013 18:56 — forked from moebio/gist:5601071
@gijs
gijs / import.sh
Created March 21, 2013 22:31 — forked from nvkelso/import.sh
#!/bin/bash
# loop through all of the shapefiles in the directory and act on them
# http://trac.osgeo.org/gdal/wiki/FAQVector#HowcanImergehundredsofShapefiles
# http://stackoverflow.com/questions/965053/extract-filename-and-extension-in-bash
# !IMPORTANT: OGR 1.9 for direct to PostGIS support, linestring-multilinestring, and character encoding support.
if [ $# -ne 1 ]; then
echo "USAGE: ./import.sh <in_dir_path>"
@gijs
gijs / gist:5141638
Created March 12, 2013 09:51 — forked from jsanz/gist:5141420
# With the GeoJSON OGR driver one can use the CartoDB SQL API to create any OGR supported format output
# OGR Formats: http://gdal.org/ogr/ogr_formats.html
# CartoDB SQL API: http://developers.cartodb.com/documentation/sql-api.html
# This sample creates a DXF making a "select the_geom from meteo" from my account at CartoDB
ogr2ogr -skipfailures -f DXF out.dxf "http://xurxosanz.cartodb.com/api/v2/sql?q=select%20the_geom%20from%20meteo&format=GeoJSON" OGRGeoJSON
@gijs
gijs / gist:4491573
Created January 9, 2013 08:29 — forked from PhilKershaw/gist:2171814
var express = require('express');
var oauth = require('oauth');
var app = express.createServer();
var key = "[api-key]";
var secret = "[api-secret]";
var request = new oauth.OAuth(null, null, key, secret, '1.0', null, 'HMAC-SHA1');
app.get('/api-request', function(req, res){
request.get(
"http://127.0.0.1:8000/api/1.0/data.json",
@gijs
gijs / leaflet-google.js
Created July 24, 2012 12:09 — forked from crofty/leaflet-google.js
Leaflet plugin that enables the use of Google Map tiles - http://matchingnotes.com/using-google-map-tiles-with-leaflet
/*
* L.TileLayer is used for standard xyz-numbered tile layers.
*/
L.Google = L.Class.extend({
includes: L.Mixin.Events,
options: {
minZoom: 0,
maxZoom: 18,
tileSize: 256,
@gijs
gijs / index.html
Created July 4, 2012 16:56 — forked from pere/index.html
d3.js circles in leaflet.js
<html>
<head>
<title>Testing d3.js in Leaflet.js</title>
<link rel="stylesheet" href="leaflet.css" />
<script type="text/javascript" src="http://d3js.org/d3.v2.min.js?2.9.3"></script>
<script src="http://code.leafletjs.com/leaflet-0.3.1/leaflet.js"></script>
<style type="text/css">
@gijs
gijs / cocoa_keypress_monitor.py
Created June 29, 2012 21:26 — forked from ljos/cocoa_keypress_monitor.py
Showing how to listen to all keypresses in OS X through the Cocoa API using Python and PyObjC
# cocoa_keypress_monitor.py by Bjarte Johansen is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License.
from AppKit import NSApplication, NSApp
from Foundation import NSObject, NSLog
from Cocoa import NSEvent, NSKeyDownMask
from PyObjCTools import AppHelper
class AppDelegate(NSObject):
def applicationDidFinishLaunching_(self, notification):
mask = NSKeyDownMask
@gijs
gijs / TileLayer.TileJSON.js
Created June 13, 2012 10:53 — forked from idolmind/TileLayer.TileJSON.js
Leaflet TileCanvas
L.TileLayer.TileJSON = L.TileLayer.Canvas.extend({
options: {
debug: false
},
tileSize: 256,
initialize: function (options) {
L.Util.setOptions(this, options);
@gijs
gijs / tile.js
Created June 13, 2012 10:21 — forked from RandomEtc/tile.js
shape rendering in nodejs with LearnBoost's node-canvas
// node.js geo polygon map tile rendering!
// requires https://github.com/learnboost/node-canvas and GeoJSON data files
// e.g.
// data from naturalearthdata.com converted to GeoJSON with GDAL's ogr2ogr
// or from datasf.org, reprojected too:
// ogr2ogr -f GeoJSON sfbay.js sfbay.shp -t_srs EPSG:4326
var Canvas = require('./vendor/node-canvas/lib/canvas'),
http = require('http'),
fs = require('fs');