earthjs
Version:
D3 Earth JS using SVG, Canvas & THREE js, build with some plugins.
64 lines (63 loc) • 2.38 kB
HTML
<html>
<head>
<link type="text/css" rel="stylesheet" href="../css/earthjs.css">
<script type='text/javascript' src="../js/d3.min.js"></script>
<script type='text/javascript' src="../js/topojson.min.js"></script>
<script type='text/javascript' src='../js/earthjs.js'></script>
<style>
.e-container {
display: inline-block;
position: relative;
width: 700px;
height: 500px;
}
</style>
</head>
<body>
<div class="e-container">
<svg class="ej-svg s1"/>
<canvas class="ej-svg c1 ej-canvas"></canvas>
</div>
<div class="e-container">
<svg class="ej-svg s1"/>
<canvas class="ej-svg c1 ej-canvas"></canvas>
</div>
<script>
const g = earthjs({selector:'.ej-svg',transparent:true})
.register(earthjs.plugins.inertiaPlugin())
.register(earthjs.plugins.hoverCanvas())
.register(earthjs.plugins.canvasPlugin())
.register(earthjs.plugins.graticuleCanvas())
.register(earthjs.plugins.dotsCanvas())
.register(earthjs.plugins.dotSelectCanvas())
.register(earthjs.plugins.dotTooltipCanvas())
.register(earthjs.plugins.pinCanvas('../data/bars.json', '../images/pin.png'));
g.canvasPlugin.selectAll('.ej-canvas');
g.pinCanvas.ready = function(err, json) {
const features = json.features;
const maxMag = features.map(d => d.properties.mag).sort(d3.descending)[0];
const scale = d3.scaleLinear().domain([3, maxMag]).range([0.5, 2]);
json.features.forEach(d => {
d.geometry.value = d.properties.mag
d.geometry.radius = scale(d.properties.mag);
});
json.geometry = {
radius: 1,
lineWidth: 0.5,
fillStyle: 'rgba(100,0,0,.4)',
strokeStyle: 'rgba(100,0,0,.6)'
}
g.dotsCanvas.data(json);
g.pinCanvas.data(json);
};
g.dotTooltipCanvas.show = function(data, tooltip) {
const props = data.properties;
const title = Object.keys(props).map(k => k+': '+props[k]).join('<br/>');
return tooltip.html('<h3>Dot:</h3>'+title)
}
g.ready(function(){
g.create();
})
</script>
</body>
</html>