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FinalExam_pt2
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<!DOCTYPE html> | |
<meta charset="utf-8"> | |
<style> | |
.counties { | |
fill: none; | |
} | |
.countySelect { | |
fill: red; | |
} | |
.states { | |
fill: none; | |
stroke: #fff; | |
stroke-linejoin: round; | |
} | |
.info { | |
font-family: sans-serif; | |
color: #000; | |
position: relative; | |
bottom: 960px; | |
} | |
.q0-9 { fill:rgb(247,251,255); } | |
.q1-9 { fill:rgb(222,235,247); } | |
.q2-9 { fill:rgb(198,219,239); } | |
.q3-9 { fill:rgb(158,202,225); } | |
.q4-9 { fill:rgb(107,174,214); } | |
.q5-9 { fill:rgb(66,146,198); } | |
.q6-9 { fill:rgb(33,113,181); } | |
.q7-9 { fill:rgb(8,81,156); } | |
.q8-9 { fill:rgb(8,48,107); } | |
</style> | |
<body> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.6/d3.min.js"></script> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/topojson/1.6.19/topojson.min.js"></script> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/queue-async/1.0.7/queue.min.js"></script> | |
<script> | |
var width = 960, | |
height = 600; | |
var colors = ['#F7FBFF', '#DEEBF7', '#C6DBEF', '#9ECAE1', '#6BAED6', '#4292C6', '#2171B5', '#08519C', '#08306B']; | |
var values = [ 0, 0.015, 0.034, 0.05, 0.067, 0.084, 0.09, 0.116, 0.133, 0.15]; | |
var color = d3.scale.linear() | |
.domain(values) | |
.range(colors) | |
.clamp(true); | |
var rateById = d3.map(); | |
var quantize = d3.scale.quantize() | |
.domain([0, .15]) | |
.range(d3.range(9).map(function(i) { return "q" + i + "-9"; })); | |
console.log(quantize(0.00)); | |
var projection = d3.geo.albersUsa() | |
.scale(1280) | |
.translate([width / 2, height / 2]); | |
var path = d3.geo.path() | |
.projection(projection); | |
var info = d3.select("body").append("div") | |
.attr("id", "info"); | |
var svg = d3.select("body").append("svg") | |
.attr("width", width) | |
.attr("height", height) | |
queue() | |
.defer(d3.json, "https://gist.githubusercontent.com/mbostock/4090846/raw/us.json") | |
.defer(d3.tsv, "https://gist.githubusercontent.com/mbostock/4060606/raw/fc3887944f4525724465d40316e9a3c12d253ea6/unemployment.tsv", function(d) { rateById.set(d.id, +d.rate); }) | |
.await(ready); | |
var consoleOut; | |
function ready(error, us) { | |
if (error) throw error; | |
svg.append("g") | |
.attr("class", "counties") | |
.selectAll("path") | |
.data(topojson.feature(us, us.objects.counties).features) | |
.enter().append("path") | |
.attr("class", function(d) { return quantize(rateById.get(d.id)); }) | |
/*.style('fill', 'blue')*/ | |
.attr("d", path) | |
.on("mouseover", label) | |
.on("mouseout", function() { info.html(""); }); | |
svg.append("path") | |
.datum(topojson.mesh(us, us.objects.states, function(a, b) { return a !== b; })) | |
.attr("class", "states") | |
.attr("d", path); | |
svg.append("g") | |
.attr("class", "counties") | |
.selectAll("path") | |
.data(topojson.feature(us, us.objects.counties).features, function(d) { return d.id === '32007'; }) | |
.enter().append("path") | |
.attr("class", "countySelect") | |
.attr("d", path); | |
consoleOut = us; | |
console.log("There are " + consoleOut.objects.counties.geometries.length + " counties."); | |
var legend = svg.selectAll(".legend") | |
.data(color.domain().slice()) | |
.enter().append("g") | |
.attr("class", "legend") | |
.attr("transform", function(d, i) { return "translate(0," + i * 20 + ")"; }); | |
legend.append("rect") | |
.attr("x", width - 18) | |
.attr("width", 18) | |
.attr("height", 18) | |
.style("fill", color); | |
legend.append("text") | |
.attr("x", width - 24) | |
.attr("y", 9) | |
.attr("dy", ".35em") | |
.style("text-anchor", "end") | |
.text(function(d) { return d; }); | |
} | |
function label(d) { | |
info.html("FIPS: " + d.id) | |
} | |
d3.select(self.frameElement).style("height", height + "px"); | |
</script> |
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