D3 Examples - mmw01_poultry

xxxxxxxxxx
 
<!DOCTYPE html>
<meta charset="utf-8">
<head>
    <script src="https://d3js.org/d3.v4.min.js"></script>
    <link href="https://fonts.googleapis.com/css?family=Raleway" rel="stylesheet">
    <script src="https://binaworks.github.io/scripts/d3-container.v0.0.1.min.js"></script>
</head>
<style>
    /* work to emulate this style https://projects.fivethirtyeight.com/trump-approval-ratings/?ex_cid=rrpromo */
    #container {
        width: 960px;
    }
    h1 {
        font-family: "Raleway";
        font-weight: 700;
        color: #222;
    }
    h2 {
        font-family: "Raleway";
        font-weight: 300;
        color: #222;
    }
    footer {
        font-family: "Raleway";
        color: #000
    }
    .line {
      fill: none;
      stroke-width: 2px;
    }
    #source {
        float: left;
    }
    #author {
        float: right;
    }
    #poultryPath {
        fill:  none;
        stroke:  #7EB2D4;
        stroke-width: 2px;
    }
    #beefPath {
        fill:  none;
        stroke:  #B5DFD0;
        stroke-width: 2px;
    }
    #porkPath {
        fill:  none;
        stroke:  #DEDCEA;
        stroke-width: 2px;
    }
</style>
<body>
<div id="container">
    <h1>Poultry consumption has been flying high since 1989</h1>
    <h2>US per capita consumption from 1965 to 2017</h2>
    <footer>
        <div id="source">SOURCE | National Chicken Council</div>
        <div id="author">DESIGN | @robcrock for #MakeoverMonday</div>
    </footer>
</div>
<!-- D3 CODE -->
<script>
    var outerContainer = d3_container.container()
        .width(960)
        .height(500);
​
    var innerContainer = d3_container.container().margin(20);
​
    var svg = d3.select("h2")
        .append("svg");
​
    svg.call(outerContainer);
​
    var content =  outerContainer.content();
​
    content.call(innerContainer);
​
    var g = innerContainer.content(),
        innerWidth = innerContainer.contentWidth(),
        innerHeight = innerContainer.contentHeight(),
        innerMarginLeft = innerContainer.margin().left();
​
    var x = d3.scaleLinear()
        .range([0, innerWidth]);
    var y = d3.scaleLinear()
        .range([innerHeight, 0]);
​
    var xAxis = d3.axisBottom(x)
        .tickFormat(d3.format(""));
​
    var yAxis = d3.axisLeft(y);
​
    // Create seperate path generators for each line
    var poultryPath = d3.line()
        .x(function(d) { return x(d.year); })
        .y(function(d) { return y(d.poultry); });
    var beefPath = d3.line()
        .x(function(d) { return x(d.year); })
        .y(function(d) { return y(d.beef); });
    var porkPath = d3.line()
        .x(function(d) { return x(d.year); })
        .y(function(d) { return y(d.pork); });
​
    // Get the data
    d3.csv("data.csv", function(error, data) {
      if (error) throw error;
​
    x.domain(d3.extent(data, function(d) { return d.year; }));
    y.domain([0, d3.max(data, function(d) {
      return Math.max(d.poultry); })]);
​
      // Add the X Axis
      g.append("g")
      .attr("class", "x axis")
      .attr("transform", "translate(" + innerMarginLeft + "," + innerHeight + ")")
      .call(xAxis);
​
      // Add the Y Axis
      g.append("g")
          .attr("class", "y axis")
          .attr("transform", "translate(" + innerMarginLeft + ",0)")
          .call(yAxis);
​
      // Append individual lines
      g.append("path")
          .data([data])
          .attr("id", "beefPath")
          .attr("d", beefPath)
          .attr("transform", "translate(" + innerMarginLeft + ",0)");
      g.append("path")
          .data([data])
          .attr("id", "porkPath")
          .attr("d", porkPath)
          .attr("transform", "translate(" + innerMarginLeft + ",0)");
      g.append("path")
          .data([data])
          .attr("id", "poultryPath")
          .attr("d", poultryPath)
          .attr("transform", "translate(" + innerMarginLeft + ",0)");
​
    });
</script>
</body>
​
    