joshgel/index.html

## index.html
<!DOCTYPE html>
<meta charset="utf-8">
<style> /* set the CSS */

.bar { fill: steelblue; }

</style>
<body>

<!-- load the d3.js library -->
<script src="//d3js.org/d3.v4.min.js"></script>
<script>

// set the dimensions and margins of the graph
var margin = {top: 10, right: 10, bottom: 20, left: 20},
    width = 200 - margin.left - margin.right,
    height = 200 - margin.top - margin.bottom;

// set the ranges
var x = d3.scaleBand()
          .range([0, width])
          .padding(0.1);
var y = d3.scaleLinear()
          .range([height, 0]);

// append the svg object to the body of the page
// append a 'group' element to 'svg'
// moves the 'group' element to the top left margin
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 + ")");

// get the data
d3.csv("sales.csv", function(error, data) {
  if (error) throw error;

  // format the data
  data.forEach(function(d) {
    d.sales = +d.sales;
  });

  // Scale the range of the data in the domains
  x.domain(data.map(function(d) { return d.salesperson; }));
  y.domain([0, d3.max(data, function(d) { return d.sales; })]);

  // append the rectangles for the bar chart
  svg.selectAll(".bar")
      .data(data)
    .enter().append("rect")
      .attr("class", "bar")
      .attr("x", function(d) { return x(d.salesperson); })
      .attr("width", 1)
      .attr("y", function(d) { return y(d.sales); })
      .attr("height", function(d) { return height - y(d.sales); });

  // add the x Axis
svg.append("g")
    .attr("class", "x axis")
    .attr("transform", "translate(0," + height + ")")
    .call(xAxis)
    .selectAll("text")
    .style("text-anchor", "end")
    .attr("dx", "-.8em")
    .attr("dy", ".15em")
    .attr("transform", "rotate(-65)");

  // add the y Axis
  svg.append("g")
      .call(d3.axisLeft(y));

});

</script>
</body>

## sales.csv

          
            salesperson
            sales

            
              0-5
              5

            
              6-10
              12

            
              11-15
              16

            
              16-20
              20

            
              21-25
              21

            
              26-30
              25

            
              31-35
              30

            
              36-40
              33

            
              41-45
              38

            
              46-50
              41

            
              51-55
              59

            
              56-60
              47

            
              61-65
              29

            
              66-70
              13
	<!DOCTYPE html>
	<meta charset="utf-8">
	<style> /* set the CSS */

	.bar { fill: steelblue; }

	</style>
	<body>

	<!-- load the d3.js library -->
	<script src="//d3js.org/d3.v4.min.js"></script>
	<script>

	// set the dimensions and margins of the graph
	var margin = {top: 10, right: 10, bottom: 20, left: 20},
	width = 200 - margin.left - margin.right,
	height = 200 - margin.top - margin.bottom;

	// set the ranges
	var x = d3.scaleBand()
	.range([0, width])
	.padding(0.1);
	var y = d3.scaleLinear()
	.range([height, 0]);

	// append the svg object to the body of the page
	// append a 'group' element to 'svg'
	// moves the 'group' element to the top left margin
	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 + ")");

	// get the data
	d3.csv("sales.csv", function(error, data) {
	if (error) throw error;

	// format the data
	data.forEach(function(d) {
	d.sales = +d.sales;
	});

	// Scale the range of the data in the domains
	x.domain(data.map(function(d) { return d.salesperson; }));
	y.domain([0, d3.max(data, function(d) { return d.sales; })]);

	// append the rectangles for the bar chart
	svg.selectAll(".bar")
	.data(data)
	.enter().append("rect")
	.attr("class", "bar")
	.attr("x", function(d) { return x(d.salesperson); })
	.attr("width", 1)
	.attr("y", function(d) { return y(d.sales); })
	.attr("height", function(d) { return height - y(d.sales); });

	// add the x Axis
	svg.append("g")
	.attr("class", "x axis")
	.attr("transform", "translate(0," + height + ")")
	.call(xAxis)
	.selectAll("text")
	.style("text-anchor", "end")
	.attr("dx", "-.8em")
	.attr("dy", ".15em")
	.attr("transform", "rotate(-65)");

	// add the y Axis
	svg.append("g")
	.call(d3.axisLeft(y));

	});

	</script>
	</body>
	salesperson	sales
	0-5	5
	6-10	12
	11-15	16
	16-20	20
	21-25	21
	26-30	25
	31-35	30
	36-40	33
	41-45	38
	46-50	41
	51-55	59
	56-60	47
	61-65	29
	66-70	13