Created
April 10, 2016 18:25
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<!DOCTYPE html> | |
<! A mod of Michelle Chandra's block: http://bl.ocks.org/michellechandra/0b2ce4923dc9b5809922 --> | |
<html lang="en"> | |
<head> | |
<meta charset="utf-8"> | |
<style type="text/css"> | |
/* On mouse hover, lighten state color */ | |
path { | |
stroke: gray; | |
stroke-width: 1; | |
} | |
circle { | |
fill: orange; | |
fill-opacity: .8; | |
} | |
p.intro { | |
width: 500px; | |
} | |
/* Style for Custom Tooltip */ | |
div.tooltip { | |
position: absolute; | |
text-align: center; | |
min-width: 100px; | |
height: 30px; | |
padding: 2px; | |
font: 12px sans-serif; | |
background: white; | |
border: 1px orange solid; | |
border-radius: 5px; | |
pointer-events: none; | |
} | |
.tooltip p { | |
margin: 5px; | |
} | |
/* Legend Font Style */ | |
body { | |
font: 11px sans-serif; | |
} | |
/* Legend Position Style */ | |
.legend { | |
position:absolute; | |
left:800px; | |
top:350px; | |
} | |
</style> | |
</head> | |
<body> | |
<h2>crash death rates per state, 2013</h2> | |
<p class="intro">A modified version of the <a href="http://www.iihs.org/iihs/topics/t/general-statistics/fatalityfacts/state-by-state-overview/2013">Insurance Institute for Highway Safety Highway Loss Data Institute</a></p> | |
<script src="http://d3js.org/d3.v3.min.js"></script> | |
<script src="https://d3js.org/queue.v1.min.js"></script> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3-legend/1.9.0/d3-legend.js"></script> | |
<script type="text/javascript"> | |
//Width and height of map | |
var width = 960; | |
var height = 500; | |
// D3 Projection | |
var projection = d3.geo.albersUsa() | |
.translate([width/2, height/2]) // translate to center of screen | |
.scale([1000]); // scale things down so see entire US | |
// Define path generator | |
var path = d3.geo.path() // path generator that will convert GeoJSON to SVG paths | |
.projection(projection); // tell path generator to use albersUsa projection | |
// Define linear scale for output | |
var stateColor = d3.scale.linear() | |
.range(["#fef4f4", "#ed6b6b"]); | |
//Create SVG element and append map to the SVG | |
var svg = d3.select("body") | |
.append("svg") | |
.attr("width", width) | |
.attr("height", height); | |
// Append Div for tooltip to SVG | |
var div = d3.select("body") | |
.append("div") | |
.attr("class", "tooltip") | |
.style("display", "none"); | |
queue() | |
.defer(d3.json, "us-states.json") | |
.defer(d3.csv, "statedeath.csv") | |
.await(ready); | |
function ready(error, json, states, deaths) { | |
stateColor.domain(d3.extent(states,function(s) { return s.rate;})); | |
console.log(error, states, deaths); | |
states.forEach(function(state) { | |
var dataState = state.statename; | |
var dataValue = +state.rate; | |
json.features.forEach(function(j) { | |
var jsonState = j.properties.name; | |
if (dataState == jsonState) { | |
j.properties.rate = dataValue; | |
} | |
}); | |
}); // ends data merge | |
// Bind the data to the SVG and create one path per GeoJSON feature | |
svg.selectAll("path") | |
.data(json.features) | |
.enter() | |
.append("path") | |
.attr("d", path) | |
.style("fill", function(d) { | |
var value = d.properties.rate; | |
return stateColor(value); | |
}) | |
.on("mouseover", function(d) { | |
div.transition() | |
.duration(200) | |
.style("display", null); | |
div.html("<p>Death rate per 100,000 population: " + d.properties.name + " " + d.properties.rate + " %"+ "</p>") | |
.style("left", (d3.event.pageX + 10) + "px") | |
.style("top", (d3.event.pageY - 28) + "px"); | |
}) | |
.on("mouseout", function(d) { | |
div.transition() | |
.duration(500) | |
.style("display", "none"); | |
}); | |
svg.append("g") | |
.attr("class", "legendColors") | |
.attr("transform", "translate(800, 300)"); // where we put it on the page! | |
var legendColors = d3.legend.color() | |
.shapeWidth(20) | |
.title("State Crash Death Rate") | |
.labelFormat(d3.format("1f")) | |
.scale(stateColor); | |
svg.select(".legendColors") | |
.call(legendColors); | |
} // end ready function | |
</script> | |
</body> | |
</html> |
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statename | death | rate | |
---|---|---|---|
Alabama | 852 | 17.6 | |
Alaska | 51 | 6.9 | |
Arizona | 849 | 12.8 | |
Arkansas | 483 | 16.3 | |
California | 3000 | 7.8 | |
Colorado | 481 | 9.1 | |
Connecticut | 276 | 7.7 | |
Delaware | 99 | 10.7 | |
District of Columbia | 20 | 3.1 | |
Florida | 2407 | 12.3 | |
Georgia | 1179 | 11.8 | |
Hawaii | 102 | 7.3 | |
Idaho | 214 | 13.3 | |
Illinois | 991 | 7.7 | |
Indiana | 783 | 11.9 | |
Iowa | 317 | 10.3 | |
Kansas | 350 | 12.1 | |
Kentucky | 638 | 14.5 | |
Louisiana | 703 | 15.2 | |
Maine | 145 | 10.9 | |
Maryland | 465 | 7.8 | |
Massachusetts | 326 | 4.9 | |
Michigan | 947 | 9.6 | |
Minnesota | 387 | 7.1 | |
Mississippi | 613 | 20.5 | |
Missouri | 757 | 12.5 | |
Montana | 229 | 22.6 | |
Nebraska | 211 | 11.3 | |
Nevada | 262 | 9.4 | |
New Hampshire | 135 | 10.2 | |
New Jersey | 542 | 6.1 | |
New Mexico | 310 | 14.9 | |
New York | 1199 | 6.1 | |
North Carolina | 1289 | 13.1 | |
North Dakota | 148 | 20.5 | |
Ohio | 989 | 8.5 | |
Oklahoma | 678 | 17.6 | |
Oregon | 313 | 8 | |
Pennsylvania | 1208 | 9.5 | |
Rhode Island | 65 | 6.2 | |
South Carolina | 767 | 16.1 | |
South Dakota | 135 | 16 | |
Tennessee | 995 | 15.3 | |
Texas | 3382 | 12.8 | |
Utah | 220 | 7.6 | |
Vermont | 69 | 11 | |
Virginia | 740 | 9 | |
Washington | 436 | 6.3 | |
West Virginia | 332 | 17.9 | |
Wisconsin | 543 | 9.5 | |
Wyoming | 87 | 14.9 | |
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