sanandak/README.md

## README.md

      
    Raw
  

              README.md
            
          
    Map of all M2.5+ earthquakes of the last 24h.
Tectonic plate boundaries extracted from arcgis.com

  
## app.js

var width = 960,
    height = width / 2;

var opacity = d3.scale.linear()
    .domain([0, 24*3600*1000])
    .range([1, 0.5]);

var radius = d3.scale.pow()
    .domain([0, 10])
    .range([0, 75]);

var projection = d3.geo.naturalEarth()
    .translate([width/2, height/2])
    .scale(150/900*width);

var path = d3.geo.path()
    .projection(projection);

var graticule = d3.geo.graticule();

var svg = d3.select("#map")
    .attr("width", width)
    .attr("height", height);

svg.append("path")
    .datum(graticule.outline)
    .attr("class", "water")
    .attr("d", path);

svg.append("g")
    .attr("class", "graticule")
  .selectAll("path")
    .data(graticule.lines)
  .enter().append("path")
    .attr("d", path);

var focus = svg.append("text")
    .attr("class", "focus");

d3.json("world-110m.json", function(error, world) {

  svg.insert("path", ".graticule")
      .datum(topojson.object(world, world.objects.land))
      .attr("class", "land")
      .attr("d", path);

  svg.insert("path", ".graticule")
      .datum(topojson.mesh(world, world.objects.countries, function(a, b) { return a.id !== b.id; }))
      .attr("class", "borders")
      .attr("d", path);

});

d3.json('tectonics.json', function(err, data) {

  svg.insert("path", ".graticule")
      .datum(topojson.object(data, data.objects.tec))
      .attr("class", "tectonic")
      .attr("d", path);

});

d3.json('http://www.corsproxy.com/earthquake.usgs.gov/earthquakes/feed/geojson/2.5/day', function(err, data) {

  var quakes = svg.append("g")
    .attr("class", "quakes")
      .selectAll(".quake")
      .data(data.features.reverse())
    .enter().append("g")
        .attr("class", "quake")
        .attr("transform", function(d) {
          return "translate(" + projection(d.geometry.coordinates)[0] + "," + projection(d.geometry.coordinates)[1] + ")";
        })
        .attr("opacity", function(d) {
          return opacity(Date.now() - d.properties.time)
        })
        .on("mouseover", function() {
          focus.style("opacity", 1);
        })
        .on("mouseout", function() {
          focus.style("opacity", 0);
        })
        .on("mousemove", function(d) {
          var o = projection(d.geometry.coordinates);
          focus
            .text(d.properties.mag + ' ' + moment(+d.properties.time).calendar())
            .attr("dy", +20)
            .attr("text-anchor", "middle")
            .attr("transform", "translate(" + o[0] + "," + o[1] + ")" );
        });

  quakes.append("circle")
        .attr("r", 2)
        .style("fill", function(d) {
          return "rgb(222, 45, 38)"; // color( +d.geometry.coordinates[2] );
        });

  setInterval(function() {

    quakes.append("circle")
        .attr("r", 0)
        .style("stroke", function(d) {
          return "rgb(222, 45, 38)"; // color( +d.geometry.coordinates[2] );
        })
        .style("stroke-width", 2)
      .transition()
        .ease("linear")
        .duration(function(d) { return 125*radius(d.properties.mag); })
        .attr("r", function(d) { return radius(d.properties.mag); })
        .style("stroke-opacity", 0)
        .style("stroke-width", 0)
        .remove();

  }, 1000);

});

## index.html
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title></title>
  <link href="style.css" media="screen" rel="stylesheet" type="text/css" />
</head>
<body>

  <!-- Content begin -->
  <svg id="map"></svg>
  <!-- Content end -->

  <!-- Dependencies begin-->
  <script src="http://cdnjs.cloudflare.com/ajax/libs/moment.js/2.0.0/moment.min.js"></script>
  <!-- d3 -->
  <script src="http://d3js.org/d3.v3.min.js"></script>
  <script src="http://d3js.org/d3.geo.projection.v0.min.js"></script>
  <script src="http://d3js.org/topojson.v0.min.js"></script>
  <!-- Dependencies end-->

  <script src="app.js" type="text/javascript"></script>

</body>
</html>

## style.css
body {
  font: 10px sans-serif;
}

.water {
  fill: #a4bac7;
}

.graticule {
  fill: none;
  stroke: #fff;
  stroke-width: .5px;
}

.graticule :nth-child(2n+16) {
  stroke-dasharray: 2,2;
}

.graticule :nth-child(-2n+15) {
  stroke-dasharray: 2,2;
}

.tectonic {
  fill: none;
  stroke: #000;
  opacity: 0.5;
}

.land {
  fill: #d7c7ad;
  stroke: #766951;
}

.borders {
  fill: none;
  stroke: #a5967e;
}

.quake {
  fill: rgba(0,0,0,0);
  stroke-width: 1.5px;
}

## tectonics.json

      
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    Raw
  

              tectonics.json
            
          
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## thumbnail.png

      
    Raw
  

              thumbnail.png
            
          
## world-110m.json

      
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              world-110m.json
            
          
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          Viewer requires iframe.

	var width = 960,
	height = width / 2;

	var opacity = d3.scale.linear()
	.domain([0, 2436001000])
	.range([1, 0.5]);

	var radius = d3.scale.pow()
	.domain([0, 10])
	.range([0, 75]);

	var projection = d3.geo.naturalEarth()
	.translate([width/2, height/2])
	.scale(150/900*width);

	var path = d3.geo.path()
	.projection(projection);

	var graticule = d3.geo.graticule();

	var svg = d3.select("#map")
	.attr("width", width)
	.attr("height", height);

	svg.append("path")
	.datum(graticule.outline)
	.attr("class", "water")
	.attr("d", path);

	svg.append("g")
	.attr("class", "graticule")
	.selectAll("path")
	.data(graticule.lines)
	.enter().append("path")
	.attr("d", path);

	var focus = svg.append("text")
	.attr("class", "focus");

	d3.json("world-110m.json", function(error, world) {

	svg.insert("path", ".graticule")
	.datum(topojson.object(world, world.objects.land))
	.attr("class", "land")
	.attr("d", path);

	svg.insert("path", ".graticule")
	.datum(topojson.mesh(world, world.objects.countries, function(a, b) { return a.id !== b.id; }))
	.attr("class", "borders")
	.attr("d", path);

	});

	d3.json('tectonics.json', function(err, data) {

	svg.insert("path", ".graticule")
	.datum(topojson.object(data, data.objects.tec))
	.attr("class", "tectonic")
	.attr("d", path);

	});

	d3.json('http://www.corsproxy.com/earthquake.usgs.gov/earthquakes/feed/geojson/2.5/day', function(err, data) {

	var quakes = svg.append("g")
	.attr("class", "quakes")
	.selectAll(".quake")
	.data(data.features.reverse())
	.enter().append("g")
	.attr("class", "quake")
	.attr("transform", function(d) {
	return "translate(" + projection(d.geometry.coordinates)[0] + "," + projection(d.geometry.coordinates)[1] + ")";
	})
	.attr("opacity", function(d) {
	return opacity(Date.now() - d.properties.time)
	})
	.on("mouseover", function() {
	focus.style("opacity", 1);
	})
	.on("mouseout", function() {
	focus.style("opacity", 0);
	})
	.on("mousemove", function(d) {
	var o = projection(d.geometry.coordinates);
	focus
	.text(d.properties.mag + ' ' + moment(+d.properties.time).calendar())
	.attr("dy", +20)
	.attr("text-anchor", "middle")
	.attr("transform", "translate(" + o[0] + "," + o[1] + ")" );
	});

	quakes.append("circle")
	.attr("r", 2)
	.style("fill", function(d) {
	return "rgb(222, 45, 38)"; // color( +d.geometry.coordinates[2] );
	});

	setInterval(function() {

	quakes.append("circle")
	.attr("r", 0)
	.style("stroke", function(d) {
	return "rgb(222, 45, 38)"; // color( +d.geometry.coordinates[2] );
	})
	.style("stroke-width", 2)
	.transition()
	.ease("linear")
	.duration(function(d) { return 125*radius(d.properties.mag); })
	.attr("r", function(d) { return radius(d.properties.mag); })
	.style("stroke-opacity", 0)
	.style("stroke-width", 0)
	.remove();

	}, 1000);

	});
	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="utf-8">
	<title></title>
	<link href="style.css" media="screen" rel="stylesheet" type="text/css" />
	</head>
	<body>

	<!-- Content begin -->
	<svg id="map"></svg>
	<!-- Content end -->

	<!-- Dependencies begin-->
	<script src="http://cdnjs.cloudflare.com/ajax/libs/moment.js/2.0.0/moment.min.js"></script>
	<!-- d3 -->
	<script src="http://d3js.org/d3.v3.min.js"></script>
	<script src="http://d3js.org/d3.geo.projection.v0.min.js"></script>
	<script src="http://d3js.org/topojson.v0.min.js"></script>
	<!-- Dependencies end-->

	<script src="app.js" type="text/javascript"></script>

	</body>
	</html>
	body {
	font: 10px sans-serif;
	}

	.water {
	fill: #a4bac7;
	}

	.graticule {
	fill: none;
	stroke: #fff;
	stroke-width: .5px;
	}

	.graticule :nth-child(2n+16) {
	stroke-dasharray: 2,2;
	}

	.graticule :nth-child(-2n+15) {
	stroke-dasharray: 2,2;
	}

	.tectonic {
	fill: none;
	stroke: #000;
	opacity: 0.5;
	}

	.land {
	fill: #d7c7ad;
	stroke: #766951;
	}

	.borders {
	fill: none;
	stroke: #a5967e;
	}

	.quake {
	fill: rgba(0,0,0,0);
	stroke-width: 1.5px;
	}