bar chart v3

This is a d3.js bar chart as used as an example in the book D3 Tips and Tricks.

It is derived from the Mike Bostock's Bar Chart example but it is a slightly cut down version.

forked from d3noob's block: Simple d3.js bar chart

<!DOCTYPE html>
<meta charset="utf-8">

.axis {
	  font: 10px sans-serif;
	}

.axis path,
	.axis line {
	  fill: none;
	  stroke: #000;
	  shape-rendering: crispEdges;
	}

</style>
</head>

var margin = {top: 54, right: 60, bottom: 107, left: 88},
    width = 960 - margin.left - margin.right,
    height = 500 - margin.top - margin.bottom;

var x = d3.scale.linear().range([0, width]);

var y = d3.scale.ordinal().rangeRoundBands([0, height]);

var xAxis = d3.svg.axis()
    .scale(x)
    .orient("bottom")
		.ticks(10);

var yAxis = d3.svg.axis()
    .scale(y)
    .orient("left");
    
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("text")
    .attr("x", 0)
    .attr("y", -35)
    .attr("dy", "0.71em")
    .attr("fill", "#000")
    .text("SFPD Incidents in Dec 2016")
    .style("font", "23px avenir")
    .style("fill", "#000000");
  
    svg.append("text")
    .attr("x", -69)
    .attr("y", -8)
    .attr("dy", "0.71em")
    .attr("fill", "#000")
    .text("Category")
    .style("font", "12px avenir")
    .style("fill", "#000000")
    .style("font-weight", "bold");
  
     svg.append("text")
    .attr("x", 0)
    .attr("y", 400)
    .attr("dy", "0em")
    .style("font", "12px avenir")
    .style("fill", "#000000")
    .text("This visualization depicts the number of SFPD incidents that occurred in December 2016. Larceny was the most common indicident while liquor law violations ");
  
     svg.append("text")
    .attr("x", 0)
    .attr("y", 400)
    .attr("dy", "1em")
    .style("font", "12px avenir")
    .style("fill", "#000000")
    .text("and suicide were observed less frequently.");
     
     svg.append("text")
    .attr("x", 0)
    .attr("y", 400)
    .attr("dy", "3em")
    .style("font", "12px avenir")
    .style("fill", "#000000")
    .text("By Anaelia Ovalle")
     .style("font-weight", "bold");

d3.csv("bar-data.csv", function(error, data) {

data.forEach(function(d) {
      d.count = +d.count;
      return d;
          
}, function(error, data) {
      
  if (error) throw error;
    });
	
  data.sort(function(a,b){ return b.count- a.count});
  
 	x.domain([0, 4000]);
  y.domain(data.map(function(d) {return d.category; }));

svg.append("g")
      .attr("class", "x axis")
      .attr("transform", "translate(0," + height + ")")
      .call(xAxis)
    .selectAll("text")

svg.append("g")
      .attr("class", "y axis")
      .call(yAxis)
    .append("text")
      .attr("transform", "rotate(-90)")
      .attr("y", 6)
      .attr("dy", ".71em")
      .style("text-anchor", "end")
//       .text("Value ($)");

svg.selectAll(".bar")
      .data(data)
    .enter().append("rect")
      .style("fill", "steelblue")
  		.attr("y", function(d) { return y(d.category); })
      .attr("width", function(d) { return x(d.count);} )
      .attr("height", 13)
  
   svg.append("text")
    .attr("x", 350)
    .attr("y", 370)
    .attr("dy", "0.71em")
    .attr("fill", "#000")
    .text("Number of Records")
    .style("font", "12px avenir")
    .style("fill", "#000000")
    .style("font-weight", "bold");

});

</script>

</body>

Modified http://d3js.org/d3.v3.min.js to a secure url

https://d3js.org/d3.v3.min.js