Grégoire Piffault gpiffault

gpiffault / maps-directions.html

Created November 28, 2014 13:09

Google maps direction polylines

	<!DOCTYPE html>
	<html>
	<head>
	<style type="text/css">
	html, body, #map-canvas { height: 100%; margin: 0; padding: 0;}
	</style>
	<script type="text/javascript"
	src="https://maps.googleapis.com/maps/api/js">
	</script>
	<script type="text/javascript">

gpiffault / canvas.html

Created November 28, 2014 10:20

Drawing semi-transparent blobs on canvas

gpiffault / index.html

Created July 4, 2014 16:16

Map drawing

	<!DOCTYPE html>
	<html>
	<head>
	<link rel="stylesheet" href="http://cdn.leafletjs.com/leaflet-0.7.3/leaflet.css" />
	<script src="http://cdn.leafletjs.com/leaflet-0.7.3/leaflet.js"></script>
	<style type="text/css">
	html, body, #map {
	margin: 0;
	height: 100%;
	}

gpiffault / ts_to_datetime.py

Created May 23, 2014 09:25

pytz: conversion of POSIX timestamp to python timezone-aware datetime

	import pytz

	def ts_to_datetime(ts, tz="UTC"):
	utc_dt = datetime.datetime.utcfromtimestamp(ts).replace(tzinfo=pytz.utc)
	tz = pytz.timezone(tz)
	dt = tz.normalize(utc_dt.astimezone(tz))
	return dt

	# Reverse function is dt.timestamp()

gpiffault / gtfs.py

Created May 16, 2014 15:24

Reader for zipped csv files (like GTFS)

	class GTFSFile(object):
	def __init__(self, file_path):
	self.archive = zipfile.ZipFile(file_path)

	def get_table(self, table_name):
	return csv.DictReader(io.TextIOWrapper(self.archive.open(table_name), "utf-8"))

gpiffault / piecewise.js

Last active April 27, 2024 16:03

Javascript piecewise function factory