curran/README.md

## README.md

      
    Raw
  

              README.md
            
          
    Built with blockbuilder.org
forked from stelt's block: grouped bar experimenting

  
## index.html
<!DOCTYPE html>
<html>
  <head>
    <!-- started with an example from Curran Kelleher -->
    <meta charset="utf-8">
    <title>D3 Example</title>
    <script src="//cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script>
    <script src="//cdnjs.cloudflare.com/ajax/libs/d3-legend/1.1.0/d3-legend.js"></script>
    <link href='https://fonts.googleapis.com/css?family=Open+Sans' rel='stylesheet' type='text/css'>
    <style>
      .axis text {
        font-family: 'Open Sans', sans-serif;
        font-size: 36pt;
        fill:lightgrey;
      }
      .y.axis text{
        font-size: 20pt;
        fill:black;
      }
      .axis .label {
        font-size: 30000pt;
      }
      .axis path, .axis line {
        fill: none;
        stroke: #000;
        shape-rendering: crispEdges;
      }
    </style>
  </head>
  <body>
    <script>
      var outerWidth = 800;
      var outerHeight = 438;
      var margin = { left: 90, top: 30, right: 30, bottom: 40 };
      var barPadding = 0.02;

      var xColumn = "year";
      var yColumn = "measurement";
      var colorColumn = "period";
      var layerColumn = colorColumn;

      var innerWidth  = outerWidth  - margin.left - margin.right;
      var innerHeight = outerHeight - margin.top  - margin.bottom;

      var svg = d3.select("body").append("svg")
        .attr({width:outerWidth,height:outerHeight});
      var g = svg.append("g")
        .attr("transform", "translate(" + margin.left + "," + margin.top + ")");
      var xAxisG = g.append("g")
        .attr("class", "x axis")
        .attr("transform", "translate(0," + innerHeight + ")");
      var yAxisG = g.append("g")
        .attr("class", "y axis");

      var xScale = d3.scale.ordinal().rangeBands([0, innerWidth], barPadding);
      var yScale = d3.scale.linear().range([innerHeight, 0]);
      var colorScale = d3.scale.ordinal().range(["red","green","blue","yellow"]);

      var xAxis = d3.svg.axis().scale(xScale).orient("bottom")
        .outerTickSize(0).innerTickSize(0);
      var yAxis = d3.svg.axis().scale(yScale).orient("left")
        .ticks(5).tickFormat(d3.format("s")).outerTickSize(0).innerTickSize(5);

// ###########################################################################
      function render(data){
        var nested = d3.nest()
          .key(function (d){ return d[layerColumn]; })
          .entries(data)
        var stack = d3.layout.stack()
          .y(function (d){ return d[yColumn]; })
          .values(function (d){ return d.values; });
        var layers = stack(nested);
        console.log(layers)

        var totals=[];
        for (q=0;q<data.length-2;q+=3){
          totals.push(data[q].measurement+data[q+1].measurement+data[q+2].measurement)
        }
        yScale.domain([0,d3.max(totals)])
        xScale.domain(layers[0].values.map(function (d){return d[xColumn];}))

        colorScale.domain(layers.map(function (layer){return layer.key}));

        xAxisG.call(xAxis);
        yAxisG.call(yAxis);

        var layers = g.selectAll(".layer").data(layers);
        layers.enter().append("g").attr("class", "layer");
        layers.exit().remove();
        layers.style("fill", function (d){
          return colorScale(d.key);
        });

        var bars = layers.selectAll("rect.prd").data(function (d){return d.values})
        var barWidth = xScale.rangeBand() / colorScale.domain().length;
        var blackBars=g.selectAll("rect.yr").data(totals);
        console.log(xScale);

        blackBars.enter().append("rect").attr({class:"yr",fill:"black",
                                               height:function(d){return d.measurement},
                                               width:xScale,
                                               y:function(d){return yScale(d.y)}
                                              })
        // above line is in error, and x needs to be set same as for red rect

        bars.enter().append("rect")
        bars.exit().remove();
        bars
          .attr("x", function (d, i, j){
            if(d.shrink) j+=0.3
            return xScale(d[xColumn]) + barWidth * j; // something from this is need for blackBars as well, but how?
          })
          .attr("y", function (d){ return yScale(d.y); })
          .attr("height", function (d){ return innerHeight - yScale(d.y); })
          .attr('class','prd')
          .attr('width',function(d){if(d.shrink){
          	return 0.4*barWidth
        }else return barWidth;})
      }
// ##############################################################################
      function type(d){
        if (d.measurement.startsWith("~")){
          d.measurement=d.measurement.slice(1);
          d.shrink=true;
        }
        d[yColumn] = +d[yColumn];
        return d;
      }
      d3.csv("religionByCountryTop5.csv", type, render);

    </script>
  </body>
</html>

## religionByCountryTop5.csv

          
            year
            period
            measurement

            
              2013
              p1
              ~1

            
              2013
              p2
              2

            
              2013
              p3
              1

            
              2014
              p1
              4

            
              2014
              p2
              5

            
              2014
              p3
              0.5

            
              2015
              p1
              7

            
              2015
              p2
              8

            
              2015
              p3
              3.5
	<!DOCTYPE html>
	<html>
	<head>
	<!-- started with an example from Curran Kelleher -->
	<meta charset="utf-8">
	<title>D3 Example</title>
	<script src="//cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script>
	<script src="//cdnjs.cloudflare.com/ajax/libs/d3-legend/1.1.0/d3-legend.js"></script>
	<link href='https://fonts.googleapis.com/css?family=Open+Sans' rel='stylesheet' type='text/css'>
	<style>
	.axis text {
	font-family: 'Open Sans', sans-serif;
	font-size: 36pt;
	fill:lightgrey;
	}
	.y.axis text{
	font-size: 20pt;
	fill:black;
	}
	.axis .label {
	font-size: 30000pt;
	}
	.axis path, .axis line {
	fill: none;
	stroke: #000;
	shape-rendering: crispEdges;
	}
	</style>
	</head>
	<body>
	<script>
	var outerWidth = 800;
	var outerHeight = 438;
	var margin = { left: 90, top: 30, right: 30, bottom: 40 };
	var barPadding = 0.02;

	var xColumn = "year";
	var yColumn = "measurement";
	var colorColumn = "period";
	var layerColumn = colorColumn;

	var innerWidth = outerWidth - margin.left - margin.right;
	var innerHeight = outerHeight - margin.top - margin.bottom;

	var svg = d3.select("body").append("svg")
	.attr({width:outerWidth,height:outerHeight});
	var g = svg.append("g")
	.attr("transform", "translate(" + margin.left + "," + margin.top + ")");
	var xAxisG = g.append("g")
	.attr("class", "x axis")
	.attr("transform", "translate(0," + innerHeight + ")");
	var yAxisG = g.append("g")
	.attr("class", "y axis");

	var xScale = d3.scale.ordinal().rangeBands([0, innerWidth], barPadding);
	var yScale = d3.scale.linear().range([innerHeight, 0]);
	var colorScale = d3.scale.ordinal().range(["red","green","blue","yellow"]);

	var xAxis = d3.svg.axis().scale(xScale).orient("bottom")
	.outerTickSize(0).innerTickSize(0);
	var yAxis = d3.svg.axis().scale(yScale).orient("left")
	.ticks(5).tickFormat(d3.format("s")).outerTickSize(0).innerTickSize(5);

	// ###########################################################################
	function render(data){
	var nested = d3.nest()
	.key(function (d){ return d[layerColumn]; })
	.entries(data)
	var stack = d3.layout.stack()
	.y(function (d){ return d[yColumn]; })
	.values(function (d){ return d.values; });
	var layers = stack(nested);
	console.log(layers)

	var totals=[];
	for (q=0;q<data.length-2;q+=3){
	totals.push(data[q].measurement+data[q+1].measurement+data[q+2].measurement)
	}
	yScale.domain([0,d3.max(totals)])
	xScale.domain(layers[0].values.map(function (d){return d[xColumn];}))

	colorScale.domain(layers.map(function (layer){return layer.key}));

	xAxisG.call(xAxis);
	yAxisG.call(yAxis);

	var layers = g.selectAll(".layer").data(layers);
	layers.enter().append("g").attr("class", "layer");
	layers.exit().remove();
	layers.style("fill", function (d){
	return colorScale(d.key);
	});

	var bars = layers.selectAll("rect.prd").data(function (d){return d.values})
	var barWidth = xScale.rangeBand() / colorScale.domain().length;
	var blackBars=g.selectAll("rect.yr").data(totals);
	console.log(xScale);

	blackBars.enter().append("rect").attr({class:"yr",fill:"black",
	height:function(d){return d.measurement},
	width:xScale,
	y:function(d){return yScale(d.y)}
	})
	// above line is in error, and x needs to be set same as for red rect

	bars.enter().append("rect")
	bars.exit().remove();
	bars
	.attr("x", function (d, i, j){
	if(d.shrink) j+=0.3
	return xScale(d[xColumn]) + barWidth * j; // something from this is need for blackBars as well, but how?
	})
	.attr("y", function (d){ return yScale(d.y); })
	.attr("height", function (d){ return innerHeight - yScale(d.y); })
	.attr('class','prd')
	.attr('width',function(d){if(d.shrink){
	return 0.4*barWidth
	}else return barWidth;})
	}
	// ##############################################################################
	function type(d){
	if (d.measurement.startsWith("~")){
	d.measurement=d.measurement.slice(1);
	d.shrink=true;
	}
	d[yColumn] = +d[yColumn];
	return d;
	}
	d3.csv("religionByCountryTop5.csv", type, render);

	</script>
	</body>
	</html>
year	period	measurement
2013	p1	~1
2013	p2	2
2013	p3	1
2014	p1	4
2014	p2	5
2014	p3	0.5
2015	p1	7
2015	p2	8
2015	p3	3.5