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awoodruff/index.html

Last active September 30, 2019 22:59
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State lines
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index.html
<!DOCTYPE html>
<html>
<head>
<style type="text/css">
#states path {
fill: none;
}
</style>
<script src="http://d3js.org/d3.v2.js"></script>
<title>Go lines go!</title>
</head>
<body>
<script type="text/javascript">
var projection = d3.geo.azimuthal()
.mode("equidistant")
.origin([-98, 38])
.scale(1000)
.translate([400, 250]);
var path = d3.geo.path()
.projection(projection);
var svg = d3.select("body").append("svg")
.attr("width", 900)
.attr("height", 500);
var states = svg.append("svg:g")
.attr("id", "states");
d3.json("/awoodruff/raw/9166290/us-states.json", function(collection) {
states.selectAll("path")
.data(collection.features)
.enter().append("svg:path")
.attr("d", path)
.attr("stroke",function(){ return "rgb(" + parseInt(Math.random()*255) + "," + parseInt(Math.random()*255) + "," + parseInt(Math.random()*255) + ")"; })
.attr("stroke-dasharray",function(){ return this.getTotalLength() + " " + this.getTotalLength(); })
.each(animate);
});
function animate()
{
d3.select(this)
.attr("stroke-dashoffset",function(){return this.getTotalLength();})
.transition()
.ease("linear")
.duration(function(){return this.getTotalLength()*10;})
.attr("stroke-dashoffset",function(){return 3*this.getTotalLength();})
.each("end",animate);
}
</script>
</body>
</html>
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us-states.json
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