jnathaniel/.block

## .block
license: mit

## README.md

      
    Raw
  

              README.md
            
          
    Built with blockbuilder.org

  
## data.csv

          
            id
            A18-34
            A35-49
            A50+
            Reach

            
              CA
              282
              189
              136
              .4

            
              QC
              105
              54
              50
              .44

## data.tsv

          
            demo
            reach

            
              A18+
              .41

            
              A18-34
              .72

            
              A35-49
              .50

            
              A50+
              .10

## index.html
<!DOCTYPE html>
<meta charset="utf-8">
<head>
<style>
  body {
  	font-size: 10pt;
    font-family: Arial;
  }
  .bar {
    fill: rgb(27,54,104);
  }

  .bar:hover {
    fill: rgb(98,167,68);
  }

  .axis--x path {
    display: none;
}
  .axis--x {
    font-size:12pt;
    font-weight:bold;
    font-family: Arial;
  }
  .axis--y {
    font-size:10pt;
    font-weight:normal;
    font-family: Arial;
  }

  </style>
</head>

<body>
<svg width="860" height="500"></svg>
<script src="https://d3js.org/d3.v4.min.js"></script>
<script>

var svg = d3.select("svg"),
    margin = {top: 20, right: 20, bottom: 30, left: 40},
    width = +svg.attr("width") - margin.left - margin.right,
    height = +svg.attr("height") - margin.top - margin.bottom;

var x = d3.scaleBand().rangeRound([0, width]).padding(0.1),
    y = d3.scaleLinear().rangeRound([height, 0]);

var g = svg.append("g")
    .attr("transform", "translate(" + margin.left + "," + margin.top + ")");

d3.tsv("data.tsv", function(d) {
  d.reach = +d.reach;
  return d;
}, function(error, data) {
  if (error) throw error;

  x.domain(data.map(function(d) { return d.demo; }));
  y.domain([0, d3.max(data, function(d) { return d.reach; })]);

  g.append("g")
      .attr("class", "axis axis--x")
      .attr("transform", "translate(0," + height + ")")
      .call(d3.axisBottom(x));

  g.append("g")
      .attr("class", "axis axis--y")
      .call(d3.axisLeft(y).ticks(10, "%"))
    .append("text")
      .attr("transform", "rotate(-90)")
      .attr("y", 6)
      .attr("dy", "0.71em")
      .attr("text-anchor", "end")
      .text("Reach");

  g.selectAll(".bar")
    .data(data)
    .enter().append("rect")
      .attr("class", "bar")
      .attr("x", function(d) { return x(d.demo); })
      .attr("y", function(d) { return y(d.reach); })
      .attr("width", x.bandwidth())
      .attr("height", function(d) { return height - y(d.reach); });
});

</script>


<script>

var dispatch = d3.dispatch("load", "statechange");

var groups = [
  "A18-34",
  "A35-49",
  "A50+"
];

d3.csv("data.csv", type, function(error, states) {
  if (error) throw error;
  var stateById = d3.map();
  states.forEach(function(d) { stateById.set(d.id, d); });
  dispatch.call("load", this, stateById);
  dispatch.call("statechange", this, stateById.get("CA"));
});

// A drop-down menu for selecting a state; uses the "menu" namespace.
dispatch.on("load.menu", function(stateById) {
  var select = d3.select("body")
    .append("div")
    .append("select")
      .on("change", function() { dispatch.call("statechange", this, stateById.get(this.value)); });

  select.selectAll("option")
      .data(stateById.values())
    .enter().append("option")
      .attr("value", function(d) { return d.id; })
      .text(function(d) { return d.id; });

  dispatch.on("statechange.menu", function(state) {
    select.property("value", state.id);
  });
});

// A bar chart to show total population; uses the "bar" namespace.
dispatch.on("load.bar", function(stateById) {
  var margin = {top: 20, right: 20, bottom: 30, left: 40},
      width = 80 - margin.left - margin.right,
      height = 460 - margin.top - margin.bottom;

  var y = d3.scaleLinear()
      .domain([0, .5])
      .rangeRound([height, 0])
      .nice();

  var yAxis = d3.axisLeft(y)
      .tickFormat(d3.format(".0%"));

  var svg = d3.select("body").append("svg")
      .attr("width", width + margin.left + margin.right)
      .attr("height", height + margin.top + margin.bottom)
    .append("g")
      .attr("transform", "translate(" + margin.left + "," + margin.top + ")");

  svg.append("g")
      .attr("class", "y axis")
      .call(yAxis);

  var rect = svg.append("rect")
      .attr("x", 4)
      .attr("width", width - 4)
      .attr("y", height)
      .attr("height", 0)
      .style("fill", "#aaa");

  dispatch.on("statechange.bar", function(d) {
    rect.transition()
        .attr("y", y(d.Reach))
        .attr("height", y(0) - y(d.Reach));
  });
});

// A pie chart to show population by age group; uses the "pie" namespace.
dispatch.on("load.pie", function(stateById) {
  var width = 600,
      height = 460,
      radius = Math.min(width, height) / 2;

  var color = d3.scaleOrdinal()
      .domain(groups)
      .range(["#98abc5", "#8a89a6", "#7b6888", "#6b486b", "#a05d56", "#d0743c", "#ff8c00"]);

  var arc = d3.arc()
      .outerRadius(radius - 10)
      .innerRadius(radius - 70);

  var pie = d3.pie()
      .sort(null);

  var svg = d3.select("body").append("svg")
      .attr("width", width)
      .attr("height", height)
    .append("g")
      .attr("transform", "translate(" + width / 2 + "," + height / 2 + ")");

  var path = svg.selectAll("path")
      .data(groups)
    .enter().append("path")
      .style("fill", color)
      .each(function() { this._current = {startAngle: 0, endAngle: 0}; });

  dispatch.on("statechange.pie", function(d) {
    path.data(pie.value(function(g) { return d[g]; })(groups)).transition()
        .attrTween("d", function(d) {
          var interpolate = d3.interpolate(this._current, d);
          this._current = interpolate(0);
          return function(t) {
            return arc(interpolate(t));
          };
        });
  });
});

// Coerce population counts to numbers and compute total per state.
function type(d) {
  d.total = d3.sum(groups, function(k) { return d[k] = +d[k]; });
  return d;
}

</script>
</body>
	<!DOCTYPE html>
	<meta charset="utf-8">
	<head>
	<style>
	body {
	font-size: 10pt;
	font-family: Arial;
	}
	.bar {
	fill: rgb(27,54,104);
	}

	.bar:hover {
	fill: rgb(98,167,68);
	}

	.axis--x path {
	display: none;
	}
	.axis--x {
	font-size:12pt;
	font-weight:bold;
	font-family: Arial;
	}
	.axis--y {
	font-size:10pt;
	font-weight:normal;
	font-family: Arial;
	}

	</style>
	</head>

	<body>
	<svg width="860" height="500"></svg>
	<script src="https://d3js.org/d3.v4.min.js"></script>
	<script>

	var svg = d3.select("svg"),
	margin = {top: 20, right: 20, bottom: 30, left: 40},
	width = +svg.attr("width") - margin.left - margin.right,
	height = +svg.attr("height") - margin.top - margin.bottom;

	var x = d3.scaleBand().rangeRound([0, width]).padding(0.1),
	y = d3.scaleLinear().rangeRound([height, 0]);

	var g = svg.append("g")
	.attr("transform", "translate(" + margin.left + "," + margin.top + ")");

	d3.tsv("data.tsv", function(d) {
	d.reach = +d.reach;
	return d;
	}, function(error, data) {
	if (error) throw error;

	x.domain(data.map(function(d) { return d.demo; }));
	y.domain([0, d3.max(data, function(d) { return d.reach; })]);

	g.append("g")
	.attr("class", "axis axis--x")
	.attr("transform", "translate(0," + height + ")")
	.call(d3.axisBottom(x));

	g.append("g")
	.attr("class", "axis axis--y")
	.call(d3.axisLeft(y).ticks(10, "%"))
	.append("text")
	.attr("transform", "rotate(-90)")
	.attr("y", 6)
	.attr("dy", "0.71em")
	.attr("text-anchor", "end")
	.text("Reach");

	g.selectAll(".bar")
	.data(data)
	.enter().append("rect")
	.attr("class", "bar")
	.attr("x", function(d) { return x(d.demo); })
	.attr("y", function(d) { return y(d.reach); })
	.attr("width", x.bandwidth())
	.attr("height", function(d) { return height - y(d.reach); });
	});

	</script>


	<script>

	var dispatch = d3.dispatch("load", "statechange");

	var groups = [
	"A18-34",
	"A35-49",
	"A50+"
	];

	d3.csv("data.csv", type, function(error, states) {
	if (error) throw error;
	var stateById = d3.map();
	states.forEach(function(d) { stateById.set(d.id, d); });
	dispatch.call("load", this, stateById);
	dispatch.call("statechange", this, stateById.get("CA"));
	});

	// A drop-down menu for selecting a state; uses the "menu" namespace.
	dispatch.on("load.menu", function(stateById) {
	var select = d3.select("body")
	.append("div")
	.append("select")
	.on("change", function() { dispatch.call("statechange", this, stateById.get(this.value)); });

	select.selectAll("option")
	.data(stateById.values())
	.enter().append("option")
	.attr("value", function(d) { return d.id; })
	.text(function(d) { return d.id; });

	dispatch.on("statechange.menu", function(state) {
	select.property("value", state.id);
	});
	});

	// A bar chart to show total population; uses the "bar" namespace.
	dispatch.on("load.bar", function(stateById) {
	var margin = {top: 20, right: 20, bottom: 30, left: 40},
	width = 80 - margin.left - margin.right,
	height = 460 - margin.top - margin.bottom;

	var y = d3.scaleLinear()
	.domain([0, .5])
	.rangeRound([height, 0])
	.nice();

	var yAxis = d3.axisLeft(y)
	.tickFormat(d3.format(".0%"));

	var svg = d3.select("body").append("svg")
	.attr("width", width + margin.left + margin.right)
	.attr("height", height + margin.top + margin.bottom)
	.append("g")
	.attr("transform", "translate(" + margin.left + "," + margin.top + ")");

	svg.append("g")
	.attr("class", "y axis")
	.call(yAxis);

	var rect = svg.append("rect")
	.attr("x", 4)
	.attr("width", width - 4)
	.attr("y", height)
	.attr("height", 0)
	.style("fill", "#aaa");

	dispatch.on("statechange.bar", function(d) {
	rect.transition()
	.attr("y", y(d.Reach))
	.attr("height", y(0) - y(d.Reach));
	});
	});

	// A pie chart to show population by age group; uses the "pie" namespace.
	dispatch.on("load.pie", function(stateById) {
	var width = 600,
	height = 460,
	radius = Math.min(width, height) / 2;

	var color = d3.scaleOrdinal()
	.domain(groups)
	.range(["#98abc5", "#8a89a6", "#7b6888", "#6b486b", "#a05d56", "#d0743c", "#ff8c00"]);

	var arc = d3.arc()
	.outerRadius(radius - 10)
	.innerRadius(radius - 70);

	var pie = d3.pie()
	.sort(null);

	var svg = d3.select("body").append("svg")
	.attr("width", width)
	.attr("height", height)
	.append("g")
	.attr("transform", "translate(" + width / 2 + "," + height / 2 + ")");

	var path = svg.selectAll("path")
	.data(groups)
	.enter().append("path")
	.style("fill", color)
	.each(function() { this._current = {startAngle: 0, endAngle: 0}; });

	dispatch.on("statechange.pie", function(d) {
	path.data(pie.value(function(g) { return d[g]; })(groups)).transition()
	.attrTween("d", function(d) {
	var interpolate = d3.interpolate(this._current, d);
	this._current = interpolate(0);
	return function(t) {
	return arc(interpolate(t));
	};
	});
	});
	});

	// Coerce population counts to numbers and compute total per state.
	function type(d) {
	d.total = d3.sum(groups, function(k) { return d[k] = +d[k]; });
	return d;
	}

	</script>
	</body>