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@cpopolo
Last active November 26, 2015 05:46
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Module 3 Geo USA/CAN/MEX
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Mercator projection</title>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.6/d3.min.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
<style type="text/css">
body {
background-color: gray;
}
h1 {
font-family: "Droid Sans";
font-size: 32px;
text-align: center;
}
p {
font-family: "Droid Sans";
font-size: 14px;
text-align: center;
}
svg {
background-color: white;
}
.orange {
fill: orange;
}
path {
stroke-width: 1px;
stroke: black;
}
#container {
position: relative;
width: 1000px;
margin-left: auto;
margin-right: auto;
margin-top: 50px;
padding: 50px;
background-color: white;
border-radius: 20px 20px 0 0;
box-shadow: 4px 4px 13px 6px #ccc;
}
</style>
</head>
<body style="background: #fff;">
<div id="container">
<h1>An equal area projection, with some rotation and mouseover.</h1>
<p>Centered over LAX, rotation [0,15]</p>
</div>
<script type="text/javascript">
function changeColor() {
console.log($(this).length);
d3.select(this).transition().duration(300).attr("fill","red");
};
function resetColor() {
d3.select(this).transition().duration(500).attr("fill","orange");
};
</script>
<script type="text/javascript">
//Width and height
var w = 900;
var h = 900;
var pi = 3.14;
//Define map projection
var projection = d3.geo.conicEqualArea()
.center([ -118, 34 ])
.rotate([0,15])
.translate([ w*2/5, h*2/4 ])
.scale([ w*4/3 ])
;
//Define path generator
var path = d3.geo.path()
.projection(projection)
;
//Create SVG
var svg = d3.select("#container")
.append("svg")
.attr("width", w)
.attr("height", h);
//Load in GeoJSON data
// d3.json("../data/countries/mapshaper_output_50simplified.json", function(json) {
d3.json("ne_10m_admin_1_states_provinces-USA-CAN-MEX.json", function(json) {
//Bind data and create one path per GeoJSON feature
svg.selectAll("path")
.data(json.features)
.enter()
.append("path")
.attr("d", path)
//.attr("class","orange")
.attr("fill","orange")
.on("mouseover",changeColor)
.on("mouseout",resetColor)
;
});
</script>
</body>
</html>
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