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globe.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css">
<!--<script type="text/javascript" src="d3/d3.v3.js"></script>-->
<title>d3 Examples</title>
</head>
<body>
<header>
<div class="container">
<div class="row">
<div class="col-md-2">
<img src="resources/d3logo.png">
</div>
<div class="col-md-10">
<h1 class="logo">D3 Examples</h1>
<h4>Richard Dalton</h4>
<div class="btn-group btn-group-md" role="group" aria-label="...">
<a href="index.html" class="btn btn-default" role="button">Home</a>
<a href="svg.html" class="btn btn-default" role="button">SVG</a>
<a href="barChart.html" class="btn btn-default" role="button">Bar</a>
<a href="pieChart.html" class="btn btn-default" role="button">Pie</a>
<a href="bubbleChart.html" class="btn btn-default" role="button">Bubble</a>
<a href="force.html" class="btn btn-default" role="button">Force</a>
<a href="globe.html" class="btn btn-default" role="button">Globe</a>
<a href="https://d3js.org" class="btn btn-default" role="button">D3.js</a>
</div>
</div>
</div>
</div>
</header>
<div class="container">
<h3>Geo Chart</h3>
<div class="form-row">
<div class="form-group col-md-4">
<label for="x_rotation">X Axis Tilt</label> <span id="x_rotation_badge" class="badge badge-light">0</span>
<input type="range" min="-180" max="180" value="0" class="slider" id="x_rotation" oninput="change_x_rotation()">
</div>
<div class="col">
<div class="form-group col-md-4">
<label for="y_rotation">Y Axis Tilt</label> <span id="y_rotation_badge" class="badge badge-light">0</span>
<input type="range" min="-180" max="180" value="0" class="slider" id="y_rotation" oninput="change_y_rotation()">
</div>
</div>
<div class="col">
<div class="form-group col-md-4">
<label for="z_rotation">Z Axis Tilt</label> <span id="z_rotation_badge" class="badge badge-light">0</span>
<input type="range" min="-180" max="180" value="0" class="slider" id="z_rotation" oninput="change_z_rotation()">
</div>
</div>
</div>
<div class="form-row">
<div class="form-group col-md-4">
<label for="x_speed">X Speed</label> <span id="x_speed_badge" class="badge badge-light">0</span>
<input type="range" min="-180" max="180" value="0" class="slider" id="x_speed" oninput="change_x_speed()">
</div>
<div class="form-group col-md-4">
<label for="y_speed">Y Speed</label> <span id="y_speed_badge" class="badge badge-light">0</span>
<input type="range" min="-180" max="180" value="0" class="slider" id="y_speed" oninput="change_y_speed()">
</div>
<div class="form-group col-md-4">
<label for="z_speed">Z Speed</label> <span id="z_speed_badge" class="badge badge-light">0</span>
<input type="range" min="-180" max="180" value="0" class="slider" id="z_speed" oninput="change_z_speed()">
</div>
</div>
<div class="row">
<div class="col-md-6">
<div id="draw-here">
<canvas width="800" height="400"></canvas>
</div>
</div>
</div>
<div class="row">
Based on this Example from <a href="https://d3indepth.com/geographic/">D3 In Depth</a>
</div>
</div>
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/4.2.2/d3.min.js"></script>
<script type="text/javascript">
var x_speed = 0;
var y_speed = 0;
var z_speed = 0;
var x_rotation = 0;
var y_rotation = 1;
var z_rotation = 0;
function change_x_speed() {
x_speed = parseFloat(document.getElementById("x_speed").value);
document.getElementById("x_speed_badge").innerHTML = x_speed;
}
function change_y_speed() {
y_speed = parseFloat(document.getElementById("y_speed").value);
document.getElementById("y_speed_badge").innerHTML = y_speed;
}
function change_z_speed() {
z_speed = parseFloat(document.getElementById("z_speed").value);
document.getElementById("z_speed_badge").innerHTML = z_speed;
}
function change_x_rotation() {
x_rotation = parseFloat(document.getElementById("x_rotation").value);
document.getElementById("x_rotation_badge").innerHTML = x_rotation;
}
function change_y_rotation() {
y_rotation = parseFloat(document.getElementById("y_rotation").value);
document.getElementById("y_rotation_badge").innerHTML = y_rotation;
}
function change_z_rotation() {
z_rotation = parseFloat(document.getElementById("z_rotation").value);
document.getElementById("z_rotation_badge").innerHTML = z_rotation;
}
var geojson = {};
var context = d3.select('#draw-here canvas')
.node()
.getContext('2d');
var projection = d3.geoOrthographic()
.scale(150);
var geoGenerator = d3.geoPath()
.projection(projection)
.pointRadius(4)
.context(context);
function update() {
projection.rotate([y_rotation, x_rotation, z_rotation]);
context.clearRect(0, 0, 800, 400);
context.lineWidth = 0.5;
context.strokeStyle = '#333';
context.beginPath();
geoGenerator({type: 'FeatureCollection', features: geojson.features});
context.stroke();
// Graticule
var graticule = d3.geoGraticule();
context.beginPath();
context.strokeStyle = '#ccc';
geoGenerator(graticule());
context.stroke();
x_rotation += x_speed;
y_rotation += y_speed;
z_rotation += z_speed;
}
// REQUEST DATA
d3.json('https://gist.githubusercontent.com/d3indepth/f28e1c3a99ea6d84986f35ac8646fac7/raw/c58cede8dab4673c91a3db702d50f7447b373d98/ne_110m_land.json', function(err, json) {
geojson = json;
window.setInterval(update, 100);
})
</script>
</body>
</html>