li01012/.block

## .block
license: mit

## README.md

      
    Raw
  

              README.md
            
          
    Built with blockbuilder.org

  
## index.html
<!DOCTYPE html>
<meta charset="utf-8">
<title>class7</title><style>

  <style>
.line {
  fill: none;
  stroke: black;
  stroke-width: 3px;
}
rect {
  fill: none;
  stroke: black;
  stroke-width: 3px;
}
path.quake, circle.quake {
  fill: crimson;
  fill-opacity: 0.2;
}
counties, path.county-border {
  fill: none;
  stroke: #000;
  stroke-opacity: .3px;
}
path.state {
  fill: none;
  stroke: #111111;
}

//streets {
  fill: none;
  stroke: black;
  stroke-width: 2px;
  stroke-linejoin: round;
}
</style>

<svg width="980" height="550"></svg>

<script src="//d3js.org/d3.v4.min.js"></script>
<script src="//d3js.org/d3-tile.v0.0.min.js"></script>
<script src="//d3js.org/topojson.v2.min.js"></script>
<script>
var smallest = 2.5; // threshold magnitude
var data = null; // global variable
var pi = Math.PI,
    tau = 2 * pi;

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

var projection = d3.geoMercator()
    .scale((1 << 15) / tau)
     .center([-97.0929, 35.0078]);

var path = d3.geoPath()
.pointRadius(3)
    .projection(projection);


var Oklahoma = "https://raw.githubusercontent.com/deldersveld/topojson/master/countries/us-states/OK-40-oklahoma-counties.json"

d3.json(Oklahoma, function(error, Oklahoma) {
  if (error) throw error;

  var tiles = d3.tile()
      .size([width, height])
      .scale(projection.scale() * tau)
      .translate(projection([0, 0]))
      ();

  svg.selectAll("image")
      .data(tiles)
    .enter().append("image")
      .attr("xlink:href", function(d) { return "http://" + "abc"[d[1] % 3] + ".tile.openstreetmap.org/" + d[2] + "/" + d[0] + "/" + d[1] + ".png"; })

      .attr("x", function(d) { return (d[0] + tiles.translate[0]) * tiles.scale; })
      .attr("y", function(d) { return (d[1] + tiles.translate[1]) * tiles.scale; })
      .attr("width", tiles.scale)
      .attr("height", tiles.scale);


});

  //Earthquake map
var base = "https://gist.githubusercontent.com/pbogden/935370a5272acff2618b/raw/f4d102d819066bb21a0021b4cbab6502e86bf587/";
  var usgs = "https://earthquake.usgs.gov/earthquakes/feed/v1.0/summary/2.5_month.geojson";

  // Plot earthquake data
var url = base + "quakes.json";
d3.json(url, plotQuakes);
//d3.json(usgs, plotQuakes);

  // Plot State & county boundaries
d3.json(base + "ok.json", plotState);
function plotQuakes(error, json) {
  if (error) console.log(error);

  // Make json available for console manipulation er
  data = json;

  // Filter the small earthquakes
  var features = data.features.filter(function(d) { return (+ d.properties.mag >= smallest) });

  var layer1 = svg.append("g");

  // Plot the earthquakes
layer1.selectAll("path.quake")
      .data(features)
    .enter().append("path")
      .attr("class", "quake")
      .attr("d", path)
}
function plotState(error, ok) {
  if (error) console.log(error);

  var objects = ok.objects.ok;
  var all = topojson.merge(ok, objects.geometries);
  var layer2 = svg.append("g");
layer2.append("path")
      .datum(all)
      .attr("class", "state")
      .attr("d", path);

layer2.append("path")
      .datum(topojson.mesh(ok, objects, function(a, b) { return a !== b; }))
      .attr("class", "county-border")
      .attr("d", path);
 }


</script>
	<!DOCTYPE html>
	<meta charset="utf-8">
	<title>class7</title><style>

	<style>
	.line {
	fill: none;
	stroke: black;
	stroke-width: 3px;
	}
	rect {
	fill: none;
	stroke: black;
	stroke-width: 3px;
	}
	path.quake, circle.quake {
	fill: crimson;
	fill-opacity: 0.2;
	}
	counties, path.county-border {
	fill: none;
	stroke: #000;
	stroke-opacity: .3px;
	}
	path.state {
	fill: none;
	stroke: #111111;
	}

	//streets {
	fill: none;
	stroke: black;
	stroke-width: 2px;
	stroke-linejoin: round;
	}
	</style>

	<svg width="980" height="550"></svg>

	<script src="//d3js.org/d3.v4.min.js"></script>
	<script src="//d3js.org/d3-tile.v0.0.min.js"></script>
	<script src="//d3js.org/topojson.v2.min.js"></script>
	<script>
	var smallest = 2.5; // threshold magnitude
	var data = null; // global variable
	var pi = Math.PI,
	tau = 2 * pi;

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

	var projection = d3.geoMercator()
	.scale((1 << 15) / tau)
	.center([-97.0929, 35.0078]);

	var path = d3.geoPath()
	.pointRadius(3)
	.projection(projection);


	var Oklahoma = "https://raw.githubusercontent.com/deldersveld/topojson/master/countries/us-states/OK-40-oklahoma-counties.json"

	d3.json(Oklahoma, function(error, Oklahoma) {
	if (error) throw error;

	var tiles = d3.tile()
	.size([width, height])
	.scale(projection.scale() * tau)
	.translate(projection([0, 0]))
	();

	svg.selectAll("image")
	.data(tiles)
	.enter().append("image")
	.attr("xlink:href", function(d) { return "http://" + "abc"[d[1] % 3] + ".tile.openstreetmap.org/" + d[2] + "/" + d[0] + "/" + d[1] + ".png"; })

	.attr("x", function(d) { return (d[0] + tiles.translate[0]) * tiles.scale; })
	.attr("y", function(d) { return (d[1] + tiles.translate[1]) * tiles.scale; })
	.attr("width", tiles.scale)
	.attr("height", tiles.scale);


	});

	//Earthquake map
	var base = "https://gist.githubusercontent.com/pbogden/935370a5272acff2618b/raw/f4d102d819066bb21a0021b4cbab6502e86bf587/";
	var usgs = "https://earthquake.usgs.gov/earthquakes/feed/v1.0/summary/2.5_month.geojson";

	// Plot earthquake data
	var url = base + "quakes.json";
	d3.json(url, plotQuakes);
	//d3.json(usgs, plotQuakes);

	// Plot State & county boundaries
	d3.json(base + "ok.json", plotState);
	function plotQuakes(error, json) {
	if (error) console.log(error);

	// Make json available for console manipulation er
	data = json;

	// Filter the small earthquakes
	var features = data.features.filter(function(d) { return (+ d.properties.mag >= smallest) });

	var layer1 = svg.append("g");

	// Plot the earthquakes
	layer1.selectAll("path.quake")
	.data(features)
	.enter().append("path")
	.attr("class", "quake")
	.attr("d", path)
	}
	function plotState(error, ok) {
	if (error) console.log(error);

	var objects = ok.objects.ok;
	var all = topojson.merge(ok, objects.geometries);
	var layer2 = svg.append("g");
	layer2.append("path")
	.datum(all)
	.attr("class", "state")
	.attr("d", path);

	layer2.append("path")
	.datum(topojson.mesh(ok, objects, function(a, b) { return a !== b; }))
	.attr("class", "county-border")
	.attr("d", path);
	}


	</script>