draft_line_graph_ignore.html

<script type="text/javascript">
function drawTrends1(){
    // set the dimensions and margins of the graph
  
var margin = {top: 20, right: 20, bottom: 30, left: 50},
    width = 960 - margin.left - margin.right,
    height = 500 - margin.top - margin.bottom;

// parse the date / time, d3 built in format
var parseTime = d3.timeParse("%d-%b-%y");

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

// define the line
var valueline = d3.line()

    .x(function(d) { return x(d.date); console.log(d.date); })
    .y(function(d) { return y(d.traffic); });

// append the svg obgect to the body of the page
// appends a 'group' element to 'svg'
// moves the 'group' element to the top left margin
var svgTrend1 = d3.select("#trend1").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 + ")");

var trend1data;
var scope="100000";


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

console.log(JSON.stringify(data));
  // format the data
  data.forEach(function(d) {
      d.date = parseTime(d.date);
       d.traffic = +d.traffic;
      // console.log(d.date);
  });

  // Scale the range of the data
  x.domain(d3.extent(data, function(d) { console.log(d.date); return d.date }));
  y.domain([0, d3.max(data, function(d) { return d.traffic; })]);

  // Add the valueline path.
  svgTrend1.append("path")
      .data([data])
      .attr("class", "line")
      .attr("d", valueline);

  // Add the X Axis
  svgTrend1.append("g")
      .attr("transform", "translate(0," + height + ")")
      .call(d3.axisBottom(x));


  // Add the Y Axis
  svgTrend1.append("g")
      .call(d3.axisLeft(y));
      console.log("done Drawing Line Chart Trends");

});
}
drawTrends1();


function createLabels(key) {
  var monthDic = {
    "01":"Jan", 
    "02":"Feb", 
    "03":"Mar",
    "04":"Apr", 
    "05":"May", 
    "06":"Jun",
    "07":"Jul", 
    "08":"Aug", 
    "09":"Sep",
    "10":"Oct", 
    "11":"Nov", 
    "12":"Dec"
  };
  year = key.substring(0,4);
  month = key.substring(4,6);
  label = monthDic[month] + "'" + year.substring(2,4);
  return label
}
  </script>