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Last active August 29, 2015 14:00
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Boston Marathon 2001-2014 Chloropleth
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index.html
<html><head><title>Runner Chloropleth</title>
<!DOCTYPE html>
<meta charset="utf-8">
<style>
.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="http://d3js.org/d3.v3.min.js"></script>
<script src="http://d3js.org/queue.v1.min.js"></script>
<script src="http://d3js.org/topojson.v1.min.js"></script>
<script>
states = {"wa": 4882, "bc": 2914, "va": 6611, "de": 739, "dc": 1595, "wi": 4591, "wv": 474,
"hi": 543, "co": 5111, "fl": 6676, "fm": 2, "wy": 249, "nh": 4469, "sk": 350,
"nj": 5860, "pq": 1344, "nl": 96, "nm": 720, "tx": 9662, "la": 734, "nb": 679,
"nc": 4737, "nd": 296, "ne": 837, "nf": 113, "yt": 23, "tn": 2407, "ny": 15299,
"pa": 9399, "pe": 194, "ns": 1102, "nt": 13, "ca": 19467, "nv": 850, "aa": 12,
"pr": 374, "gu": 7, "ab": 2338, "ae": 75, "pw": 1, "on": 11940, "vi": 27, "ak": 554,
"oh": 8111, "al": 1028, "ap": 19, "as": 1, "ar": 567, "vt": 1443, "il": 10158,
"ga": 3682, "in": 3009, "ia": 1693, "ok": 898, "az": 2686, "id": 873, "ct": 5082,
"me": 2222, "md": 4941, "ma": 58667, "mb": 437, "ut": 3240, "mo": 2298, "mn": 5102,
"mi": 7184, "ri": 1968, "ks": 1491, "mt": 563, "qc": 1527, "ms": 395, "sc": 1532,
"ky": 1399, "or": 3160, "sd": 269};
statecodes = {
"30": { "id": "30", "name": "montana", "two": "mt", "population": 989415 },
"54": { "id": "54", "name": "west virginia", "two": "wv", "population": 1852994 },
"42": { "id": "42", "name": "pennsylvania", "two": "pa", "population": 12702379 },
"48": { "id": "48", "name": "texas", "two": "tx", "population": 25145561 },
"45": { "id": "45", "name": "south carolina", "two": "sc", "population": 4625364 },
"50": { "id": "50", "name": "vermont", "two": "vt", "population": 625741 },
"60": { "id": "60", "name": "american samoa", "two": "as", "population": 55519 },
"49": { "id": "49", "name": "utah", "two": "ut", "population": 2763885 },
"66": { "id": "66", "name": "guam", "two": "gu", "population": 159358 },
"69": { "id": "69", "name": "northern mariana islands", "two": "mp", "population": 53883 },
"53": { "id": "53", "name": "washington", "two": "wa", "population": 6724540 },
"02": { "id": "02", "name": "alaska", "two": "ak", "population": 710231 },
"25": { "id": "25", "name": "massachusetts", "two": "ma", "population": 6547629 },
"26": { "id": "26", "name": "michigan", "two": "mi", "population": 9883640 },
"01": { "id": "01", "name": "alabama", "two": "al", "population": 4779736 },
"06": { "id": "06", "name": "california", "two": "ca", "population": 37253956 },
"21": { "id": "21", "name": "kentucky", "two": "ky", "population": 4339367 },
"04": { "id": "04", "name": "arizona", "two": "az", "population": 6392017 },
"05": { "id": "05", "name": "arkansas", "two": "ar", "population": 2915918 },
"46": { "id": "46", "name": "south dakota", "two": "sd", "population": 814180 },
"47": { "id": "47", "name": "tennessee", "two": "tn", "population": 6346105 },
"08": { "id": "08", "name": "colorado", "two": "co", "population": 5029196 },
"09": { "id": "09", "name": "connecticut", "two": "ct", "population": 3574097 },
"28": { "id": "28", "name": "mississippi", "two": "ms", "population": 2967297 },
"29": { "id": "29", "name": "missouri", "two": "mo", "population": 5988927 },
"40": { "id": "40", "name": "oklahoma", "two": "ok", "population": 3751351 },
"41": { "id": "41", "name": "oregon", "two": "or", "population": 3831074 },
"51": { "id": "51", "name": "virginia", "two": "va", "population": 8001024 },
"24": { "id": "24", "name": "maryland", "two": "md", "population": 5773552 },
"56": { "id": "56", "name": "wyoming", "two": "wy", "population": 563626 },
"39": { "id": "39", "name": "ohio", "two": "oh", "population": 11536504 },
"27": { "id": "27", "name": "minnesota", "two": "mn", "population": 5303925 },
"72": { "id": "72", "name": "puerto rico", "two": "pr", "population": 3725789 },
"20": { "id": "20", "name": "kansas", "two": "ks", "population": 2853118 },
"38": { "id": "38", "name": "north dakota", "two": "nd", "population": 672591 },
"78": { "id": "78", "name": "u.s. virgin islands", "two": "vi", "population": 106405 },
"11": { "id": "11", "name": "district of columbia", "two": "dc", "population": 601723 },
"10": { "id": "10", "name": "delaware", "two": "de", "population": 897934 },
"13": { "id": "13", "name": "georgia", "two": "ga", "population": 9687653 },
"12": { "id": "12", "name": "florida", "two": "fl", "population": 18801310 },
"15": { "id": "15", "name": "hawaii", "two": "hi", "population": 1360301 },
"22": { "id": "22", "name": "louisiana", "two": "la", "population": 4533372 },
"17": { "id": "17", "name": "illinois", "two": "il", "population": 12830632 },
"16": { "id": "16", "name": "idaho", "two": "id", "population": 1567582 },
"19": { "id": "19", "name": "iowa", "two": "ia", "population": 3046355 },
"18": { "id": "18", "name": "indiana", "two": "in", "population": 6483802 },
"31": { "id": "31", "name": "nebraska", "two": "ne", "population": 1826341 },
"23": { "id": "23", "name": "maine", "two": "me", "population": 1328361 },
"37": { "id": "37", "name": "north carolina", "two": "nc", "population": 9535483 },
"36": { "id": "36", "name": "new york", "two": "ny", "population": 19378102 },
"35": { "id": "35", "name": "new mexico", "two": "nm", "population": 2059179 },
"34": { "id": "34", "name": "new jersey", "two": "nj", "population": 8791894 },
"33": { "id": "33", "name": "new hampshire", "two": "nh", "population": 1316470 },
"55": { "id": "55", "name": "wisconsin", "two": "wi", "population": 5686986 },
"74": { "id": "74", "name": "u.s. minor outlying islands", "two": "um", "population": 300 },
"32": { "id": "32", "name": "nevada", "two": "nv", "population": 2700551 },
"44": { "id": "44", "name": "rhode island", "two": "ri", "population": 1052567 }
}
var width = 960,
height = 600;
var percapita = function(d) { return states[d["two"]] / d.population; }
var runnerpop = d3.values(statecodes).map(percapita);
var maxvalue = d3.max(runnerpop);
var minvalue = d3.min(runnerpop);
var logscale = d3.scale.log().domain([minvalue,maxvalue]).rangeRound([0,8]);
function quantize(i) {
return "q" + logscale(i) + "-9";
}
var projection = d3.geo.albersUsa()
.scale(1280)
.translate([width / 2, height / 2]);
var path = d3.geo.path()
.projection(projection);
var svg = d3.select("body").append("svg")
.attr("width", width)
.attr("height", height);
queue()
.defer(d3.json, "us.json")
.await(ready);
function ready(error, us) {
var pad = d3.format("02d");
function colorize(d) {
var state = statecodes[pad(d.id)]
var percapita = states[state.two] / state.population;
return quantize(percapita);
}
svg.append("g")
.attr("class", "states2")
.selectAll("path")
.data(topojson.feature(us, us.objects.states).features)
.enter().append("path")
.attr("class", colorize)
.attr("d", path);
}
d3.select(self.frameElement).style("height", height + "px");
</script>
</body>
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