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Barley Dot Plot

<!DOCTYPE html>
<meta charset="utf-8">
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js" charset="utf-8"></script>
<style type="text/css">
  .axis text {
    font-size: 12px;
    fill: #777;
  }
  .axis path {
    display: none;
  }
  .axis line {
    stroke-width:1px;
    stroke: #ccc;
    stroke-dasharray: 2px 2px;
  }
  .yearOne {
    fill: white;
    stroke-width:1px;
    stroke: black;
  }

</style>
<body>
</body>
<script>

var margin = {top: 20, right: 40, bottom: 20, left: 150};
var width = 720 - margin.left - margin.right,
   height = 200 - margin.top - margin.bottom;
var xScale = d3.scale.linear()
   .range([0, width]);
var yScale = d3.scale.ordinal()
   .rangePoints([height, 0]);
var xAxis = d3.svg.axis()
   .scale(xScale)
   .tickSize(-height)
   .tickPadding(8)
   .orient("bottom");
var yAxis = d3.svg.axis()
   .scale(yScale)
   .tickSize(-width)
   .tickPadding(8)
   .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 + ")");
d3.tsv("barley.tsv", ready)
 function ready(error, data) {
  if (error) return console.warn(error);
// console.log(data)
 var sampleData = data.filter(function(d) { return d.site == 'Morris'; })
 var barleyYields = data.map(function(d) { return d.yield;})
 var maxYields = d3.max(barleyYields)
 var minYields = d3.min(barleyYields)
// console.log(sampleData)
// console.log(barleyYields)
// console.log(maxYields, minYields)
xScale.domain([minYields, maxYields]);
yScale.domain(d3.set(sampleData.map(function(d) { return d.variety; })).values());
 
  svg.append("g")
    .attr("class","y axis")
    .call(yAxis);

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

var circleGroup = svg.selectAll(".yieldCircles")
    .data(sampleData)
  .enter()
    .append("g")
    .attr("class", "yieldCircles")
    .attr("class", function(d) {
      if(d.year === "1931"){
        // console.log(d);
        return "yearOne";
      } else {
        return "yearTwo";
      }
    })
    .attr("transform", function(d) { return "translate(" + xScale(d.yield) + "," + yScale(d.variety) + ")"; });

circleGroup.append("circle")
    .attr("r", 4);

var yieldLines = svg.selectAll(".yieldLines")
  .data(sampleData)
  .enter()
  .append("line")
  .attr("x1", xScale(20))
  .attr("x2", xScale(25))
  .attr("y1", yScale(sampleData.variety))
  .attr("y2", yScale(sampleData.variety))
  .style("stroke","#000")
  console.log(d.variety)
  //  circleGroup.append("line")
  // .attr("x1", xScale(0))
  // .attr("x2", xScale(sampleData[0].yield))
  // .attr("y1", yScale(sampleData[0].variety))
  // .attr("y2", yScale(sampleData[0].variety))
  // .style("stroke","#000")
  // console.log(sampleData[0].yield)

var yearOneGroup = sampleData.filter(function(d) { return d.year == '1931'; })
  var yearOneYield = yearOneGroup.map(function(d) { return d.yield; })
  var yearTwoGroup = sampleData.filter(function(d) { return d.year == '1932'; })
  // console.log("year one yield [0]", yearOneYield)

}
</script>

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