Lopez Hugo hugolpz

Data Analysis: "What, Why, and How" to "You, Here, and Now"

I. Welcome! (5 minutes)

We're going to learn: - what "data" is - what "data analysis" is - the key ingredient whose absence ruins otherwise good work
Open a new browser window and load https://git.io/datatalk (this page).

	<!DOCTYPE html>
	<html >
	<head>
	<script type="text/javascript" src="http://mbostock.github.com/d3/d3.js"></script>
	</head>
	<body>
	<div class="example_div"></div>
	<script type="text/javascript">
	var tooltip = d3.select("body")
	.append("div")

	// Get a reference to the global object (`window` in the browser, `global` on the server).
	var root = (function () {
	return this \|\| (0 \|\| eval)('this');
	}());

	var elemWithId = document.getElementById('anId');
	elemWithId.innerHTML = markup;

	var elemsWithName = document.getElementsByName('aName');
	var firstElem = elems[0];

	fra.json: countries.json subunits.json places.json
	topojson --id-property none -p name=name -p name=NAME -o fra0813b.json -- countries.json subunits.json places.json

	### FILES FILTERS & 2JSON
	countries.json: ne_10m_admin_0_sovereignty.shp
	ogr2ogr -f GeoJSON -where "admin IN ('Spain', 'Italy', 'Andorra', 'Switzerland', 'Belgium', 'Netherlands', 'Luxembourg', 'Germany', 'United Kingdom')" countries.json ne_10m_admin_0_sovereignty.shp
	subunits.json: ne_10m_admin_1_states_provinces_shp
	ogr2ogr -f GeoJSON -where "admin IN ('France')" subunits.json ne_10m_admin_1_states_provinces_shp.shp
	places.json: ne_10m_populated_places.shp
	ogr2ogr -f GeoJSON -where "ADM0NAME = 'France' OR SOV0NAME = 'French Republic' OR ISO_A2 = 'FR' AND FEATURECLA = 'Admin-1 region capital'" places.json ne_10m_populated_places.shp