LuisSevillano/.block

## .block
border: none
height: 600

## README.md

      
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              README.md
            
          
    Example using a preprojected topojson based on es-atlas by Martín González. For now using a d3-geo-projection forked version by Roger Veciana.

  
## index.html
<!DOCTYPE html>
<canvas width="960" height="600"></canvas>
<script src="https://d3js.org/d3.v4.min.js"></script>
<script src="https://d3js.org/topojson.v2.min.js"></script>
<script>

var context = d3.select("canvas").node().getContext("2d"),
path = d3.geoPath().context(context);

var color = d3.scaleThreshold()
  .domain([5, 9, 19, 49, 74, 124, 249, 499, 1000])
  .range(["#fff7f3","#fde0dd","#fcc5c0","#fa9fb5","#f768a1","#dd3497","#ae017e","#7a0177","#49006a"]);

d3.queue()
  .defer(d3.json, "municipalities.json")
  .defer(d3.csv, "municipalities_population.csv")
  .await(ready)

function ready(error, es, pop) {
    if (error) throw error;

    var obj = []

    // loop through the csv to create a new object accesible by ids
    pop.forEach(function(d){
        obj[d.id] = d;
    });

    var features = topojson.feature(es, es.objects.municipalities).features

    for (var i = 0; i < features.length; i++) {


        if (obj[features[i].id]) {

            context.fillStyle = color(obj[features[i].id].rate)
            context.beginPath()
            path(features[i])
            context.fill()
      }

  }

  // country border
  context.beginPath()
  path(topojson.feature(es, es.objects.nation))
  context.strokeStyle = "rgb(100, 100, 100)";
  context.stroke()


};
</script>

## municipalities.json

      
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              municipalities.json
            
          
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## municipalities_population.csv

      
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              municipalities_population.csv
            
          
            View raw
              (Sorry about that, but we can’t show files that are this big right now.)
        
    
## thumbnail.png

      
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              thumbnail.png
	<!DOCTYPE html>
	<canvas width="960" height="600"></canvas>
	<script src="https://d3js.org/d3.v4.min.js"></script>
	<script src="https://d3js.org/topojson.v2.min.js"></script>
	<script>

	var context = d3.select("canvas").node().getContext("2d"),
	path = d3.geoPath().context(context);

	var color = d3.scaleThreshold()
	.domain([5, 9, 19, 49, 74, 124, 249, 499, 1000])
	.range(["#fff7f3","#fde0dd","#fcc5c0","#fa9fb5","#f768a1","#dd3497","#ae017e","#7a0177","#49006a"]);

	d3.queue()
	.defer(d3.json, "municipalities.json")
	.defer(d3.csv, "municipalities_population.csv")
	.await(ready)

	function ready(error, es, pop) {
	if (error) throw error;

	var obj = []

	// loop through the csv to create a new object accesible by ids
	pop.forEach(function(d){
	obj[d.id] = d;
	});

	var features = topojson.feature(es, es.objects.municipalities).features

	for (var i = 0; i < features.length; i++) {


	if (obj[features[i].id]) {

	context.fillStyle = color(obj[features[i].id].rate)
	context.beginPath()
	path(features[i])
	context.fill()
	}

	}

	// country border
	context.beginPath()
	path(topojson.feature(es, es.objects.nation))
	context.strokeStyle = "rgb(100, 100, 100)";
	context.stroke()


	};
	</script>