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@iros iros/README.md

forked from anonymous/options.json
Created Apr 2, 2014
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{
"libraries": [
"d3",
"TopoJSON"
],
"mode": "javascript",
"layout": "fullscreen mode (vertical)",
"resolution": "reset"
}
.states {
fill: #e5e5e5;
stroke: #fff;
stroke-width:2px;
}
.states:hover {
fill: steelblue;
}
.state {
fill: #e7e7e7;
stroke: #fff;
stroke-width: 2px;
}
.state:hover {
fill: steelblue;
}
<div id="vis"></div>
var width = 760,
height = 500;
var us = livecoding.json.geometry;
var stats = livecoding.json.stats;
d3.selectAll("svg").remove();
function findExtent() {
var ratios = [];
Object.keys(stats).forEach(function(state) {
ratios.push(stats[state].water_to_land_ratio);
});
return d3.extent(ratios);
}
var colorScale = d3.scale.linear()
.domain(findExtent())
.range(["#E3EEFF", "#6C9EF0"]);
var svg = d3.select('#vis').append('svg')
.attr('width', width)
.attr('height', height);
var projection = d3.geo.albersUsa()
.scale(900)
.translate([width / 2, height / 2]);
var path = d3.geo.path()
.projection(projection);
svg.selectAll("path")
.data(topojson.feature(us, us.objects.usStates).features)
.enter().append("path")
.attr('d', path)
.attr('class', 'state')
.style("fill", function(d) {
return colorScale(stats[d.properties.STATE_ABBR].water_to_land_ratio);
});
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