John Keefe jkeefe

This example demonstrates loading of CSV data, which is then quantized into a diverging color scale. The values are visualized as colored cells per day. Days are arranged into columns by week, then grouped by month and years. Colors by Cynthia Brewer. Layout inspired by Rick Wicklin and Robert Allison. Dow Jones historical data copyright Yahoo! Finance or independent data provider; fair use for educational purposes.

	<!doctype html>
	<html lang="en">
	<head>
	<meta name='viewport' content='width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no'>
	<meta charset="utf-8">
	<title>wnyc-streets-us</title>

	<link href="//api.tiles.mapbox.com/mapbox.js/v1.5.2/mapbox.css" rel="stylesheet">
	<script src="//api.tiles.mapbox.com/mapbox.js/v1.5.2/mapbox.js"></script>

	'use strict';

	const crypto = require('crypto');

	const ENCRYPTION_KEY = process.env.ENCRYPTION_KEY; // Must be 256 bytes (32 characters)
	const IV_LENGTH = 16; // For AES, this is always 16

	function encrypt(text) {
	let iv = crypto.randomBytes(IV_LENGTH);
	let cipher = crypto.createCipheriv('aes-256-cbc', new Buffer(ENCRYPTION_KEY), iv);

	{
	"env": {
	"browser": true,
	"node": true,
	"es6": true
	},

	"plugins": ["react"],

	"ecmaFeatures": {