Tomas Holderness tomasholderness

CTO

tomasholderness / sample_cognicity_flood_report_v1.json

Last active August 29, 2015 14:25

Sample flood report from CogniCity (PetaJakarta.org)

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tomasholderness / Twitter (json format).js

Last active August 29, 2015 14:20 — forked from gnip/Twitter (json format).js

Sample Tweet

	{
	"coordinates": { type: 'Point', coordinates: [ 40.027435,-105.251945 ] },
	"created_at": "Thu Oct 21 16:02:46 +0000 2010",
	"favorited": false,
	"truncated": false,
	"id_str": "28039652140",
	"entities": {
	"urls": [
	{
	"expanded_url": null,

tomasholderness / pjkt_video

Last active August 29, 2015 14:02

Video embedding in PetaJakarta.org

	<div id="headerwrap">
	<div class="container">
	<div class="jumbotron" style="padding-top:0px;">
	<h1 id="title">PetaJakarta.org/banjir</h1>
	<p class="lead"><b>petajakarta.org/banjir</b> is an open source, community-led platform to collect and disseminate information about flooding and critical water infrastructure in Jakarta</p>
	<div id="video">
	<p><iframe width="560" height="315" src="//www.youtube.com/embed/QubtNdfLQHk?rel=0" frameborder="0" allowfullscreen></iframe></p>
	</div>
	</div>
	</div><!-- /container -->

tomasholderness / twitter_polarity.ipynb

Last active February 22, 2018 21:19

Plot polarity (sentiment) of tweets using TextBlob

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tomasholderness / leaflet_poly_selection.html

Last active July 30, 2018 16:03

Use Leaflet.draw to generate polygon WKT for interactive map selection

	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="utf-8">
	<title>Leaflet · Selection</title>

	<!-- Tom Holderness - 2013 -->

	<!--Styles -->
	<link href="resources/css/leaflet.css" rel="stylesheet"/>

tomasholderness / GA_link_point_to_line_script.py

Last active May 12, 2019 09:15

Create line geometry between a point and nearest line in PostGIS using Python and GeoAlchemy2

	# Tom 17/05/2012

	# Example GeoAlchemy script.

	from sqlalchemy import create_engine, distinct, func, MetaData, Sequence
	from sqlalchemy.ext.declarative import declarative_base
	from sqlalchemy.orm import sessionmaker
	from geoalchemy2 import Geometry

	# Database connection