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@Lichtphyz
Last active August 1, 2017 17:29
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Beer vs Wine - US
license: mit
state value
Alabama 0.85106383
Alaska 0.964285714
Arizona 0.8125
Arkansas 0.931818182
California 0.658823529
Colorado 0.923076923
Connecticut 0.744186047
Delaware 0.880597015
District of Columbia 0.79
Florida 0.657534247
Georgia 0.8
Hawaii 0.793650794
Idaho 0.886792453
Illinois 0.942028986
Indiana 1.018867925
Iowa 1.094339623
Kansas 0.847457627
Kentucky 0.980769231
Louisiana 0.728813559
Maine 1.133333333
Maryland 0.679487179
Massachusetts 0.831168831
Michigan 1.081967213
Minnesota 0.96969697
Mississippi 0.795454545
Missouri 0.888888889
Montana 0.950819672
Nebraska 1.068965517
Nevada 0.78125
New Hampshire 1.063492063
New Jersey 0.654320988
New Mexico 0.867924528
New York 0.618556701
North Carolina 0.90625
North Dakota 1.285714286
Ohio 1.015625
Oklahoma 0.882352941
Oregon 0.777777778
Pennsylvania 0.966666667
Rhode Island 0.682926829
South Carolina 0.793650794
South Dakota 1.08
Tennessee 0.836065574
Texas 0.881355932
Utah 1.025
Vermont 1.222222222
Virginia 0.72972973
Washington 0.7625
West Virginia 1.020833333
Wisconsin 1.169230769
Wyoming 1.019230769
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<script src="https://d3js.org/d3.v4.min.js"></script>
<style type="text/css">
/* Legend Font Style */
body {
font: 12px sans-serif;
background-color: #ffffff;
}
/* Legend Position Style */
.legend {
position:absolute;
left:20px;
top:40px;
}
.axis text {
font: 10px sans-serif;
}
.axis line, .axis path {
fill: none;
stroke: #000;
shape-rendering: crispEdges;
}
</style>
</head>
<body>
<script type="text/javascript">
//Width and height of map
var width = 960;
var height = 500;
var lowColor = '#bb2a44'
var highColor = '#c5bc39'
// D3 Projection
var projection = d3.geoAlbersUsa()
.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.geoPath() // path generator that will convert GeoJSON to SVG paths
.projection(projection); // tell path generator to use albersUsa projection
//Create SVG element and append map to the SVG
var svg = d3.select("body")
.append("svg")
.attr("width", width)
.attr("height", height);
// Load in my states data!
d3.csv("beerwine.csv", function(data) {
var dataArray = [];
for (var d = 0; d < data.length; d++) {
dataArray.push(parseFloat(data[d].value))
}
var minVal = d3.min(dataArray)
var maxVal = d3.max(dataArray)
var ramp = d3.scaleLinear().domain([minVal,maxVal]).range([lowColor,highColor])
// Load GeoJSON data and merge with states data
d3.json("us-states.json", function(json) {
// Loop through each state data value in the .csv file
for (var i = 0; i < data.length; i++) {
// Grab State Name
var dataState = data[i].state;
// Grab data value
var dataValue = data[i].value;
// Find the corresponding state inside the GeoJSON
for (var j = 0; j < json.features.length; j++) {
var jsonState = json.features[j].properties.name;
if (dataState == jsonState) {
// Copy the data value into the JSON
json.features[j].properties.value = dataValue;
// Stop looking through the JSON
break;
}
}
}
// 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("stroke", "#fff")
.style("stroke-width", "1")
.style("fill", function(d) { return ramp(d.properties.value) });
// add a legend
var w = 140, h = 300;
var key = d3.select("body")
.append("svg")
.attr("width", w)
.attr("height", h)
.attr("class", "legend");
var legend = key.append("defs")
.append("svg:linearGradient")
.attr("id", "gradient")
.attr("x1", "100%")
.attr("y1", "0%")
.attr("x2", "100%")
.attr("y2", "100%")
.attr("spreadMethod", "pad");
legend.append("stop")
.attr("offset", "0%")
.attr("stop-color", highColor)
.attr("stop-opacity", 1);
legend.append("stop")
.attr("offset", "100%")
.attr("stop-color", lowColor)
.attr("stop-opacity", 1);
key.append("rect")
.attr("width", w - 100)
.attr("height", h)
.style("fill", "url(#gradient)")
.attr("transform", "translate(0,10)");
var y = d3.scaleLinear()
.range([h, 0])
.domain([minVal, maxVal]);
var yAxis = d3.axisRight(y);
key.append("g")
.attr("class", "y axis")
.attr("transform", "translate(41,10)")
.call(yAxis)
});
});
</script>
</body>
</html>
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