patiencehaggin/.block

## .block
license: mit

## README.md

      
    Raw
  

              README.md
            
          
    Built with blockbuilder.org

  
## index.html
<!DOCTYPE html>
<head>
  <meta charset="utf-8">
  <script src="jquery-3.2.1.min.js"></script>
  <style>
    body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; }
    .axis .domain {
  display: none;
  }
  </style>
</head>

<body>
<select id="menu">
  <option value="all">All items</option>
  <option value="Pens">Pens</option>
  <option value="Carrots">Carrots</option>
  <option value="Phones">Phones</option>
 </select>

<svg width="960" 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,
    g = svg.append("g").attr("transform", "translate(" + margin.left + "," + margin.top + ")");

d3.csv("items.csv", function(d, i, columns) {
  for (i = 1, t = 0; i < columns.length; ++i) t += d[columns[i]] = +d[columns[i]];
  d.total = t;
  return d;
}, function(error, data) {
  if (error) throw error;

  var originalData = data;
  var keys = data.columns.slice(1);

   // Sort the bars so they show up tallest to shortest
  // Might have to move this into the update function?
  data.sort(function(a, b) { return b.total - a.total; });

   // Set scales
var xScale = d3.scaleBand()
    .rangeRound([0, width])
    .paddingInner(0.05)
    .align(0.1);

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

var colorScale = d3.scaleOrdinal()
    .range(["#98abc5", "#8a89a6", "#7b6888"]);

  xScale.domain(data.map(function(d) { return d.name; }));
  yScale.domain([0, d3.max(data, function(d) { return d.total; })]).nice();
  colorScale.domain(keys);

    g.append("g")
      .selectAll("g")
      .enter().append("g")

      //Append things
  g.append("g")
    .selectAll("g")
    .data(d3.stack().keys(keys)(data))
    .enter().append("g")
    .attr("fill", function(d) { return colorScale(d.key); })
    .selectAll("rect")
    .data(function(d) { return d; })
    .enter().append("rect")
    .attr("x", function(d) { return xScale(d.data.name); })
    .attr("y", function(d) { return yScale(d[1]); })
    .attr("height", function(d) { return yScale(d[0]) - yScale(d[1]); })
    .attr("width", xScale.bandwidth());

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

  g.append("g")
      .attr("class", "axis")
      .call(d3.axisLeft(yScale).ticks(null, "s"))
    .append("text")
      .attr("x", 2)
      .attr("y", yScale(yScale.ticks().pop()) + 0.5)
      .attr("dy", "0.32em")
      .attr("fill", "#000")
      .attr("font-weight", "bold")
      .attr("text-anchor", "start")
      .text("Items");

  var legend = g.append("g")
      .attr("font-family", "sans-serif")
      .attr("font-size", 10)
      .attr("text-anchor", "end")
    .selectAll("g")
    .data(keys.slice().reverse())
    .enter().append("g")
      .attr("transform", function(d, i) { return "translate(0," + i * 20 + ")"; });

  legend.append("rect")
      .attr("x", width - 19)
      .attr("width", 19)
      .attr("height", 19)
      .attr("fill", colorScale);

  legend.append("text")
      .attr("x", width - 24)
      .attr("y", 9.5)
      .attr("dy", "0.32em")
      .text(function(d) { return d; });

      // getters
  function getItemData(data, item) {
      if (item == "all") {
        return originalData;
        }
      else if (item == "Pens") {
        array = []
        for (var i in data) {
          array.push({ name: data[i].name, pens: data[i].pens })
        }
        array.pop()
        return array;
        }
      else if (item == "Carrots") {
        array = []
        for (var i in data) {
          array.push({ name: data[i].name, carrots: data[i].carrots })
        }

        array.pop()
        return array;
        }
      else if (item == "Phones") {
        array = []
        for (var i in data) {
          array.push({ name: data[i].name, phones: data[i].phones })
        }
        array.pop()
        return array;
        }
    }

    // update
    function update(data) {
      var data = getItemData(data, d3.select("#menu").property("value"));

        // Data join
  var bars = g.selectAll("rect")
      .data(d3.stack().keys(keys)(data))

  // Exit
  bars.exit().remove()

    //Append things
  g.append("g")
    .selectAll("g")
    .data(d3.stack().keys(keys)(data))
    .enter().append("g")
    .attr("fill", function(d) { return colorScale(d.key); })

  var rect = bars.selectAll("rect")
    .data(function(d) { return d; })
    .enter().append("rect")
    .attr("x", function(d) { return xScale(d.data.name); })
    .attr("y", function(d) { return yScale(d[1]); })
    .attr("height", function(d) { return yScale(d[0]) - yScale(d[1]); })
    .attr("width", xScale.bandwidth());
}
    // main
    d3.select("#menu")
      .on("change", function(d) {
      update(data);
      });
  });
</script>
</body>

## items.csv

          
            name
            pens
            carrots
            phones

            
              andrew
              5
              50
              1

            
              avra
              0
              25
              1

            
              dana
              3
              8
              2

            
              elaine
              8
              1
              1

            
              kyle
              20
              0
              0

            
              megan
              20
              22
              8

            
              nam
              20
              14
              0

            
              naoya
              15
              18
              14

            
              patience
              6
              3
              89

            
              virginia
              4
              18
              2
	<!DOCTYPE html>
	<head>
	<meta charset="utf-8">
	<script src="jquery-3.2.1.min.js"></script>
	<style>
	body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; }
	.axis .domain {
	display: none;
	}
	</style>
	</head>

	<body>
	<select id="menu">
	<option value="all">All items</option>
	<option value="Pens">Pens</option>
	<option value="Carrots">Carrots</option>
	<option value="Phones">Phones</option>
	</select>

	<svg width="960" 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,
	g = svg.append("g").attr("transform", "translate(" + margin.left + "," + margin.top + ")");

	d3.csv("items.csv", function(d, i, columns) {
	for (i = 1, t = 0; i < columns.length; ++i) t += d[columns[i]] = +d[columns[i]];
	d.total = t;
	return d;
	}, function(error, data) {
	if (error) throw error;

	var originalData = data;
	var keys = data.columns.slice(1);

	// Sort the bars so they show up tallest to shortest
	// Might have to move this into the update function?
	data.sort(function(a, b) { return b.total - a.total; });

	// Set scales
	var xScale = d3.scaleBand()
	.rangeRound([0, width])
	.paddingInner(0.05)
	.align(0.1);

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

	var colorScale = d3.scaleOrdinal()
	.range(["#98abc5", "#8a89a6", "#7b6888"]);

	xScale.domain(data.map(function(d) { return d.name; }));
	yScale.domain([0, d3.max(data, function(d) { return d.total; })]).nice();
	colorScale.domain(keys);

	g.append("g")
	.selectAll("g")
	.enter().append("g")

	//Append things
	g.append("g")
	.selectAll("g")
	.data(d3.stack().keys(keys)(data))
	.enter().append("g")
	.attr("fill", function(d) { return colorScale(d.key); })
	.selectAll("rect")
	.data(function(d) { return d; })
	.enter().append("rect")
	.attr("x", function(d) { return xScale(d.data.name); })
	.attr("y", function(d) { return yScale(d[1]); })
	.attr("height", function(d) { return yScale(d[0]) - yScale(d[1]); })
	.attr("width", xScale.bandwidth());

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

	g.append("g")
	.attr("class", "axis")
	.call(d3.axisLeft(yScale).ticks(null, "s"))
	.append("text")
	.attr("x", 2)
	.attr("y", yScale(yScale.ticks().pop()) + 0.5)
	.attr("dy", "0.32em")
	.attr("fill", "#000")
	.attr("font-weight", "bold")
	.attr("text-anchor", "start")
	.text("Items");

	var legend = g.append("g")
	.attr("font-family", "sans-serif")
	.attr("font-size", 10)
	.attr("text-anchor", "end")
	.selectAll("g")
	.data(keys.slice().reverse())
	.enter().append("g")
	.attr("transform", function(d, i) { return "translate(0," + i * 20 + ")"; });

	legend.append("rect")
	.attr("x", width - 19)
	.attr("width", 19)
	.attr("height", 19)
	.attr("fill", colorScale);

	legend.append("text")
	.attr("x", width - 24)
	.attr("y", 9.5)
	.attr("dy", "0.32em")
	.text(function(d) { return d; });

	// getters
	function getItemData(data, item) {
	if (item == "all") {
	return originalData;
	}
	else if (item == "Pens") {
	array = []
	for (var i in data) {
	array.push({ name: data[i].name, pens: data[i].pens })
	}
	array.pop()
	return array;
	}
	else if (item == "Carrots") {
	array = []
	for (var i in data) {
	array.push({ name: data[i].name, carrots: data[i].carrots })
	}

	array.pop()
	return array;
	}
	else if (item == "Phones") {
	array = []
	for (var i in data) {
	array.push({ name: data[i].name, phones: data[i].phones })
	}
	array.pop()
	return array;
	}
	}

	// update
	function update(data) {
	var data = getItemData(data, d3.select("#menu").property("value"));

	// Data join
	var bars = g.selectAll("rect")
	.data(d3.stack().keys(keys)(data))

	// Exit
	bars.exit().remove()

	//Append things
	g.append("g")
	.selectAll("g")
	.data(d3.stack().keys(keys)(data))
	.enter().append("g")
	.attr("fill", function(d) { return colorScale(d.key); })

	var rect = bars.selectAll("rect")
	.data(function(d) { return d; })
	.enter().append("rect")
	.attr("x", function(d) { return xScale(d.data.name); })
	.attr("y", function(d) { return yScale(d[1]); })
	.attr("height", function(d) { return yScale(d[0]) - yScale(d[1]); })
	.attr("width", xScale.bandwidth());
	}
	// main
	d3.select("#menu")
	.on("change", function(d) {
	update(data);
	});
	});
	</script>
	</body>
name	pens	carrots	phones
andrew	5	50	1
avra	0	25	1
dana	3	8	2
elaine	8	1	1
kyle	20	0	0
megan	20	22	8
nam	20	14	0
naoya	15	18	14
patience	6	3	89
virginia	4	18	2