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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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