noblemillie/.block

## .block
license: mit

## README.md

      
    Raw
  

              README.md
            
          
    This is a stacked bar chart with slider dependent transitions. Uses D3.js V4
forked from reinson's block: Stacked bars & slider
forked from noblemillie's block: Stacked bars & slider

  
## data.csv

          
            Slider
            x
            first
            second
            third

            
              0
              1
              55
              20
              25

            
              0
              2
              65
              15
              20

            
              0
              3
              80
              10
              10

            
              0
              4
              88
              7
              5

            
              0
              5
              93
              5
              50

            
              25
              1
              45
              25
              30

            
              25
              2
              46
              27
              27

            
              25
              3
              65
              15
              20

            
              25
              4
              72
              13
              15

            
              25
              5
              80
              10
              10

            
              50
              1
              35
              30
              35

            
              50
              2
              47
              30
              23

            
              50
              3
              53
              30
              17

            
              50
              4
              57
              30
              13

            
              50
              5
              60
              30
              10

            
              75
              1
              25
              30
              45

            
              75
              2
              38
              37
              25

            
              75
              3
              39
              38
              23

            
              75
              4
              39
              39
              22

            
              75
              5
              40
              40
              20

            
              100
              1
              22
              23
              55

            
              100
              2
              20
              20
              60

            
              100
              3
              10
              15
              75

            
              100
              4
              3
              12
              85

            
              100
              5
              2
              8
              90

## index.html
<!DOCTYPE html>
  <meta charset="utf-8">
  <style>
    body {
      background-color: gray;
    }
    .axis path, .axis--x line {
      display: none;
    }
    input {
      position: fixed;
      left: 50px;
      top: 135px;
      width:300px;

    }
  </style>
  <svg width="700" height="600"></svg>

<script src="//d3js.org/d3.v4.min.js"></script>
	<script src="https://d3js.org/d3-color.v1.min.js"></script>
	<script src="https://d3js.org/d3-interpolate.v1.min.js"></script>
	<script src="https://d3js.org/d3-scale-chromatic.v1.min.js"></script>

<input type="range" min="0" max="100" step="25" value="0">

<script>
var svg = d3.select("svg"),
    margin = {top: 0, right: 0, bottom: 0, left: 0},
    width = +svg.attr("width") - margin.left - margin.right,
    height = +svg.attr("height") - margin.top - margin.bottom,
    g = svg.append("g").attr("transform", "translate(" + margin.left + "," + margin.top + ")");

  var x = d3.scaleBand()
      .rangeRound([0, width])
      .padding(0.2218917888)
      .align(0.868);

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

  var z = d3.scaleOrdinal(d3.schemePastel1)
  		.range(["#EDC951","#CC333F","#00A0B0"]);

  var stack = d3.stack();

  d3.csv("data.csv", function(error, data) {
    if (error) throw error;

    var data_nest = d3.nest()
                      .key(function(d){
                          return d.Slider
                      })
                      .entries(data);

    data = data_nest.filter(function(d){ return d.key == 0})[0].values;

    var cat = ["first","second","third"];

    x.domain(data.map(function(d) { return d.x; }));
    y.domain([0, 100]).nice();
    z.domain(cat);

    g.selectAll(".serie")
      .data(stack.keys(cat)(data))
      .enter().append("g")
        .attr("class", "serie")
        .attr("fill", function(d) {return z(d.key); })
      .selectAll("rect")
      .data(function(d) { return d; })
      .enter().append("rect")
        .attr("x", function(d) { return x(d.data.x); })
        .attr("y", function(d) { return y(d[1]); })
        .attr("height", function(d) { return y(d[0]) - y(d[1]); })
        .attr("width", x.bandwidth());

    g.append("g")
        .attr("class", "axis axis--x")
        .attr("transform", "translate(0," + height + ")")
        .style("font", "18px sans-serif")
        .call(d3.axisBottom(x));

    g.append("g")
        .attr("class", "axis axis--y")
        .attr("transform","translate(" + width + ",0)")
        .call(d3.axisRight(y).ticks(10, "s"))
      .append("text")
        .attr("x", 2)
        .attr("y", y(y.ticks(10).pop()))
        .attr("dy", "0.35em")
        .attr("text-anchor", "start")
        .attr("fill", "#000000");

    d3.select("input")
      .on("input", changed)
      .on("change", changed);

    function changed() {
      var value = this.value;

      g.selectAll(".serie")
        .data(stack.keys(cat)(data_nest.filter(function(d){return +d.key == value})[0].values))
        .selectAll("rect")
        .data(function(d) { return d; })
        .transition()
        .duration(800)
        .delay(function(d,i){return i*500})
        .attr("height", function(d) { return y(d[0]) - y(d[1]); })
        .attr("x", function(d) { return x(d.data.x); })
        .attr("y", function(d) { return y(d[1]); })
  }

  });


  </script>
Slider	x	first	second	third
0	1	55	20	25
0	2	65	15	20
0	3	80	10	10
0	4	88	7	5
0	5	93	5	50
25	1	45	25	30
25	2	46	27	27
25	3	65	15	20
25	4	72	13	15
25	5	80	10	10
50	1	35	30	35
50	2	47	30	23
50	3	53	30	17
50	4	57	30	13
50	5	60	30	10
75	1	25	30	45
75	2	38	37	25
75	3	39	38	23
75	4	39	39	22
75	5	40	40	20
100	1	22	23	55
100	2	20	20	60
100	3	10	15	75
100	4	3	12	85
100	5	2	8	90
	<!DOCTYPE html>
	<meta charset="utf-8">
	<style>
	body {
	background-color: gray;
	}
	.axis path, .axis--x line {
	display: none;
	}
	input {
	position: fixed;
	left: 50px;
	top: 135px;
	width:300px;

	}
	</style>
	<svg width="700" height="600"></svg>

	<script src="//d3js.org/d3.v4.min.js"></script>
	<script src="https://d3js.org/d3-color.v1.min.js"></script>
	<script src="https://d3js.org/d3-interpolate.v1.min.js"></script>
	<script src="https://d3js.org/d3-scale-chromatic.v1.min.js"></script>

	<input type="range" min="0" max="100" step="25" value="0">

	<script>
	var svg = d3.select("svg"),
	margin = {top: 0, right: 0, bottom: 0, left: 0},
	width = +svg.attr("width") - margin.left - margin.right,
	height = +svg.attr("height") - margin.top - margin.bottom,
	g = svg.append("g").attr("transform", "translate(" + margin.left + "," + margin.top + ")");

	var x = d3.scaleBand()
	.rangeRound([0, width])
	.padding(0.2218917888)
	.align(0.868);

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

	var z = d3.scaleOrdinal(d3.schemePastel1)
	.range(["#EDC951","#CC333F","#00A0B0"]);

	var stack = d3.stack();

	d3.csv("data.csv", function(error, data) {
	if (error) throw error;

	var data_nest = d3.nest()
	.key(function(d){
	return d.Slider
	})
	.entries(data);

	data = data_nest.filter(function(d){ return d.key == 0})[0].values;

	var cat = ["first","second","third"];

	x.domain(data.map(function(d) { return d.x; }));
	y.domain([0, 100]).nice();
	z.domain(cat);

	g.selectAll(".serie")
	.data(stack.keys(cat)(data))
	.enter().append("g")
	.attr("class", "serie")
	.attr("fill", function(d) {return z(d.key); })
	.selectAll("rect")
	.data(function(d) { return d; })
	.enter().append("rect")
	.attr("x", function(d) { return x(d.data.x); })
	.attr("y", function(d) { return y(d[1]); })
	.attr("height", function(d) { return y(d[0]) - y(d[1]); })
	.attr("width", x.bandwidth());

	g.append("g")
	.attr("class", "axis axis--x")
	.attr("transform", "translate(0," + height + ")")
	.style("font", "18px sans-serif")
	.call(d3.axisBottom(x));

	g.append("g")
	.attr("class", "axis axis--y")
	.attr("transform","translate(" + width + ",0)")
	.call(d3.axisRight(y).ticks(10, "s"))
	.append("text")
	.attr("x", 2)
	.attr("y", y(y.ticks(10).pop()))
	.attr("dy", "0.35em")
	.attr("text-anchor", "start")
	.attr("fill", "#000000");

	d3.select("input")
	.on("input", changed)
	.on("change", changed);

	function changed() {
	var value = this.value;

	g.selectAll(".serie")
	.data(stack.keys(cat)(data_nest.filter(function(d){return +d.key == value})[0].values))
	.selectAll("rect")
	.data(function(d) { return d; })
	.transition()
	.duration(800)
	.delay(function(d,i){return i*500})
	.attr("height", function(d) { return y(d[0]) - y(d[1]); })
	.attr("x", function(d) { return x(d.data.x); })
	.attr("y", function(d) { return y(d[1]); })
	}

	});


	</script>