qaisarmehmood/.block

## .block
license: mit

## README.md

      
    Raw
  

              README.md
            
          
    Built with blockbuilder.org

  
## index.html
<!DOCTYPE html>
<meta charset='utf-8'>
<title>NY Counties</title>
<style>
body {
  margin: 0;
  background-color: blue;
}

.info {
  position: absolute;
  top: 50px;
  left: 50px;
}
</style>
<div class="info"></div>
<svg width="960" height="500" stroke="#000" stroke-linejoin="round" stroke-linecap="round">
  <defs>
    <filter id="blur">
      <feGaussianBlur stdDeviation="5"></feGaussianBlur>
    </filter>
  </defs>
</svg>
<script src="https://d3js.org/d3.v4.min.js"></script>
<script src="https://unpkg.com/topojson-client@3"></script>
<script>

// This demo modified slightly from https://bl.ocks.org/mbostock/4108203

var svg = d3.select("svg");

var defs = svg.select("defs");

// New York central state plane, EPSG: 2829
// (central meridian = - 76.5833..., latitute of origin = 40)
var projection = d3.geoConicConformal()
        .rotate([120 - 30 / 60, - 36 - 30 / 60]);

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

// Load the topojson and the population data
d3.queue()
    .defer(d3.json,"counties.json")
    .defer(d3.json, "https://earthquake.usgs.gov/earthquakes/feed/v1.0/summary/all_week.geojson")
    .await(ready);

// Wait for the data to arrive, then begin processing
function ready(error, us, population) {
  if (error) throw error;


  // Convert the topojson to an array of GeoJSON counties
  var counties = topojson.feature(us, us.objects.counties);

  // Get NY counties as array of GeoJSON features
  var newyork = counties.features.filter(function(d) { return d.properties.STATEFP === '06' })

  // Inspect the data in the developer console
  console.log('here is the earthquake data:', population[0], population[1]);
  console.log('here is one of the counties:', newyork[0]);

  projection.fitExtent([[10,10],[960 - 20, 500 - 20]], { type: "FeatureCollection", features: newyork });

  // Plot the boundary of the US
  svg.append("path")
      .attr("id", "nation")
      .attr("d", path(topojson.merge(us, us.objects.counties.geometries)))
      .attr("stroke-width", 2)

  // Drop-shadow styling (this is blurred shadow)
  svg.append("use")
      .attr("xlink:href", "#nation")
      .attr("fill-opacity", 0.2)
      .attr("filter", "url(#blur)");

  // Drop-shadow styling (this is white overlay)
  svg.append("use")
      .attr("xlink:href", "#nation")
      .attr("fill", "#84ffa3");

  // Plot the state boundaries
  svg.append("path")
      .attr("stroke-width", 1)
      .attr("fill", "none")
      .attr("d", path(topojson.mesh(us, us.objects.counties, function(a, b) { return a.properties.STATEFP !== b.properties.STATEFP; })));

  // Plot the individual counties
  svg.selectAll('path.county')
      .data( population.features )
    .enter().append("path")
      .attr("d", path)
      .attr("class", "county")
      .attr("fill", "#c10000")
      .attr("stroke", "#aaa")
      .attr("stroke-width", 0.5)
      .on('mouseover', function(d, i) {
        console.log('mouseover:', i, d);
        d3.select(this).attr('fill', 'crimson');
        d3.select(".info").html(d.properties.place + "<br>"+ d.properties.mag)
      })
      .on('mouseout', function(d) {
        d3.select(this).attr('fill', '#ffe6a8');
        d3.select(".info").html("")
      });
}

</script>
	<!DOCTYPE html>
	<meta charset='utf-8'>
	<title>NY Counties</title>
	<style>
	body {
	margin: 0;
	background-color: blue;
	}

	.info {
	position: absolute;
	top: 50px;
	left: 50px;
	}
	</style>
	<div class="info"></div>
	<svg width="960" height="500" stroke="#000" stroke-linejoin="round" stroke-linecap="round">
	<defs>
	<filter id="blur">
	<feGaussianBlur stdDeviation="5"></feGaussianBlur>
	</filter>
	</defs>
	</svg>
	<script src="https://d3js.org/d3.v4.min.js"></script>
	<script src="https://unpkg.com/topojson-client@3"></script>
	<script>

	// This demo modified slightly from https://bl.ocks.org/mbostock/4108203

	var svg = d3.select("svg");

	var defs = svg.select("defs");

	// New York central state plane, EPSG: 2829
	// (central meridian = - 76.5833..., latitute of origin = 40)
	var projection = d3.geoConicConformal()
	.rotate([120 - 30 / 60, - 36 - 30 / 60]);

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

	// Load the topojson and the population data
	d3.queue()
	.defer(d3.json,"counties.json")
	.defer(d3.json, "https://earthquake.usgs.gov/earthquakes/feed/v1.0/summary/all_week.geojson")
	.await(ready);

	// Wait for the data to arrive, then begin processing
	function ready(error, us, population) {
	if (error) throw error;



	// Convert the topojson to an array of GeoJSON counties
	var counties = topojson.feature(us, us.objects.counties);

	// Get NY counties as array of GeoJSON features
	var newyork = counties.features.filter(function(d) { return d.properties.STATEFP === '06' })

	// Inspect the data in the developer console
	console.log('here is the earthquake data:', population[0], population[1]);
	console.log('here is one of the counties:', newyork[0]);

	projection.fitExtent([[10,10],[960 - 20, 500 - 20]], { type: "FeatureCollection", features: newyork });

	// Plot the boundary of the US
	svg.append("path")
	.attr("id", "nation")
	.attr("d", path(topojson.merge(us, us.objects.counties.geometries)))
	.attr("stroke-width", 2)

	// Drop-shadow styling (this is blurred shadow)
	svg.append("use")
	.attr("xlink:href", "#nation")
	.attr("fill-opacity", 0.2)
	.attr("filter", "url(#blur)");

	// Drop-shadow styling (this is white overlay)
	svg.append("use")
	.attr("xlink:href", "#nation")
	.attr("fill", "#84ffa3");

	// Plot the state boundaries
	svg.append("path")
	.attr("stroke-width", 1)
	.attr("fill", "none")
	.attr("d", path(topojson.mesh(us, us.objects.counties, function(a, b) { return a.properties.STATEFP !== b.properties.STATEFP; })));

	// Plot the individual counties
	svg.selectAll('path.county')
	.data( population.features )
	.enter().append("path")
	.attr("d", path)
	.attr("class", "county")
	.attr("fill", "#c10000")
	.attr("stroke", "#aaa")
	.attr("stroke-width", 0.5)
	.on('mouseover', function(d, i) {
	console.log('mouseover:', i, d);
	d3.select(this).attr('fill', 'crimson');
	d3.select(".info").html(d.properties.place + "<br>"+ d.properties.mag)
	})
	.on('mouseout', function(d) {
	d3.select(this).attr('fill', '#ffe6a8');
	d3.select(".info").html("")
	});
	}

	</script>