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Small Multiples Choropleth: Lyme Disease By County in Vermont
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| body { | |
| margin-top: 70px; | |
| margin-left: 25px; | |
| } | |
| svg { | |
| font: 10px sans-serif; | |
| display: inline; | |
| } | |
| .county { | |
| stroke-width: 1px; | |
| stroke: #aaa; | |
| } | |
| </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 src="http://d3js.org/colorbrewer.v1.min.js"></script> | |
| <script> | |
| var width = 133, | |
| height = 175; | |
| var projection = d3.geo.transverseMercator() | |
| .rotate([72.57, -44.20]) | |
| .translate([50,60]) | |
| .scale([4000]); | |
| var path = d3.geo.path() | |
| .projection(projection); | |
| var mapColor = colorbrewer.Blues[9]; | |
| var quantize = d3.scale.quantize() | |
| .domain([0, 150]) | |
| .range(mapColor); | |
| var years = ['2000', '2001', '2002', '2003', '2004', '2005', '2006', | |
| '2007', '2008', '2009', '2010', '2011', '2012', '2013']; | |
| queue() | |
| .defer(d3.json, "vermont-counties.json") | |
| .defer(d3.csv, "lyme-vt-counties.csv") | |
| .await(ready); | |
| // Load CSV | |
| function ready(error, vt, data) { | |
| var vermont = topojson.feature(vt, vt.objects.counties); | |
| for (var j=0; j<years.length; j++) { | |
| var svg = d3.select("body").append("svg") | |
| .attr("x", 350*j) | |
| .attr("width", width) | |
| .attr("height", height); | |
| svg.append("path") | |
| .datum(vermont) | |
| .attr("d", path) | |
| .attr("x", j*400) | |
| .style("stroke", "#777") | |
| .style("stroke-width", "1"); | |
| svg.selectAll(".subunit") | |
| .data(topojson.feature(vt, vt.objects.counties).features) | |
| .enter().append("path") | |
| .attr("d", path) | |
| .attr("class", "county") | |
| .style("fill", function(d) { | |
| for (var i=0; i<data.length; i++) { | |
| if (data[i].county.toUpperCase() === d.properties.county) { | |
| var cases = data[i][years[j]]; | |
| if (cases > 0) { | |
| return quantize(cases); | |
| } else { | |
| return "#ccc"; | |
| } | |
| } | |
| } | |
| return "#aaa"; | |
| }); | |
| } | |
| }; | |
| </script> |
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| county | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008-confirmed | 2008-probable | 2008 | 2009-confirmed | 2009-probable | 2009 | 2010-confirmed | 2010-probable | 2010 | 2011-confirmed | 2011-probable | 2011 | 2012-confirmed | 2012-probable | 2012 | 2013-confirmed | 2013-probable | 2013 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Addison | 1 | 0 | 0 | 1 | 0 | 4 | 4 | 3 | 5 | 15 | 6 | 21 | 28 | 5 | 33 | 14 | 2 | 16 | 28 | 8 | 36 | 17 | 8 | 25 | 30 | 13 | 43 | |
| Bennington | 0 | 7 | 0 | 3 | 6 | 9 | 16 | 33 | 36 | 84 | 27 | 111 | 66 | 21 | 87 | 56 | 14 | 70 | 107 | 48 | 155 | 67 | 34 | 101 | 101 | 32 | 133 | |
| Caledonia | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 2 | 1 | 3 | 3 | 0 | 3 | 4 | 1 | 5 | |
| Chittenden | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 6 | 5 | 17 | 1 | 18 | 18 | 3 | 21 | 13 | 3 | 16 | 34 | 6 | 40 | 34 | 9 | 43 | 66 | 12 | 78 | |
| Essex | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | |
| Franklin | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 3 | 0 | 3 | 1 | 0 | 1 | 4 | 1 | 5 | 6 | 0 | 6 | 5 | 1 | 6 | 9 | 1 | 10 | |
| Grand Isle | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 3 | 3 | 0 | 3 | 1 | 0 | 1 | 2 | 0 | 2 | 2 | 0 | 2 | 4 | 3 | 7 | |
| Lamoille | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 2 | 1 | 0 | 1 | 2 | 0 | 2 | 2 | 1 | 3 | 1 | 0 | 1 | 2 | 2 | 4 | |
| Orange | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 5 | 0 | 5 | 5 | 0 | 5 | 5 | 1 | 6 | 9 | 1 | 10 | 11 | 0 | 11 | 15 | 2 | 17 | |
| Orleans | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 2 | 0 | 2 | 0 | 1 | 1 | 1 | 0 | 1 | |
| Rutland | 1 | 0 | 2 | 2 | 1 | 1 | 2 | 4 | 10 | 36 | 8 | 44 | 48 | 12 | 60 | 35 | 19 | 54 | 82 | 22 | 104 | 56 | 12 | 68 | 109 | 31 | 140 | |
| Washington | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 1 | 3 | 5 | 0 | 5 | 3 | 1 | 4 | 3 | 0 | 3 | 4 | 1 | 5 | 4 | 1 | 5 | 5 | 1 | 6 | |
| Windham | 1 | 2 | 0 | 2 | 7 | 3 | 5 | 10 | 16 | 37 | 12 | 49 | 39 | 14 | 53 | 34 | 11 | 45 | 60 | 16 | 76 | 32 | 21 | 53 | 70 | 29 | 99 | |
| Windsor | 1 | 1 | 0 | 1 | 0 | 2 | 1 | 3 | 3 | 21 | 4 | 25 | 35 | 4 | 39 | 25 | 7 | 32 | 55 | 15 | 70 | 35 | 13 | 48 | 106 | 38 | 144 | |
| Total | 7 | 12 | 3 | 11 | 17 | 22 | 29 | 62 | 83 | 231 | 59 | 290 | 247 | 61 | 308 | 193 | 58 | 251 | 393 | 119 | 512 | 267 | 100 | 367 | 523 | 165 | 688 |
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