Skip to content

Instantly share code, notes, and snippets.

@octaviomtz
Created November 12, 2015 22:56
Show Gist options
  • Save octaviomtz/0e650452338676acfd4c to your computer and use it in GitHub Desktop.
Save octaviomtz/0e650452338676acfd4c to your computer and use it in GitHub Desktop.
Display the source blob
Display the rendered blob
Raw
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8" />
<title>Howework 3 | Octavio</title>
<script type="text/javascript" src="http://d3js.org/d3.v3.min.js"></script>
<script src="script1.js"></script>
<style type="text/css">
body {
margin: 0;
background-color: #bbccbb;
font-family: Helvetica, Arial, sans-serif;
}
#container {
width: 600px;
margin-left: auto;
margin-right: auto;
margin-top: 50px;
padding: 50px;
background-color: #ffffff;
box-shadow: 3px 3px 5px 6px #000;
}
#title {
width: 800px;
margin-left: auto;
margin-right: auto;
}
#someText {
width: 800px;
margin-left: auto;
margin-right: auto;
font-family: Helvetica, Arial, sans-serif;
}
path:hover {
fill: #0d3;
}
</style>
</head>
<body>
<h1 id="title">Counties of Chihuahua (south of Texas) </h1>
<div id="container"></div>
<div id="someText">
<p>The .shp file was obtained from <a href="http://www.numeroslocos.com/2013/07/10/shapefile/">here</a> and converted in mapshaper.org <br>
I used the same technique as David Mendoza to color each county
</p>
</div>
<script src="script1.js"></script>
</body>
</html>
//Width and height
var w = 500;
var h = 500;
//Define map projection
var projection = d3.geo.equirectangular()
.center([-102,24])
.translate([w, h])
.scale([w * 7]);
//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("chih.json", function (json) {
//Bind data and create one path per GeoJSON feature
var counties = svg.selectAll("path")
.data(json.geometries)
.enter()
.append("path")
.attr("d", path)
.datum("green")
.attr("fill","#348712")
.attr("stroke","#040");
counties.on("mouseover", function() {
d3.select(this)
.classed("hover", true)
});
counties.on("mouseout", function() {
d3.select(this)
.classed("hover", false)
});
});
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment