line chart testing, d3.js

data.tsv

date  trips
2012-10-01	61.0
2012-10-02	56.0
2012-10-03	58.0
2012-10-04	50.0
2012-10-05	80.0
2012-10-06	80.0
2012-10-07	37.0
2012-10-08	53.0
2012-10-09	50.0
2012-10-10	42.0
2012-10-11	72.0
2012-10-12	48.0
2012-10-13	61.0
2012-10-14	42.0
2012-10-15	58.0
2012-10-16	50.0
2012-10-17	70.0
2012-10-18	73.0
2012-10-19	51.0
2012-10-20	122.0
2012-10-21	84.0
2012-10-22	76.0
2012-10-23	62.0
2012-10-24	65.0
2012-10-25	68.0
2012-10-26	83.0
2012-10-27	75.0
2012-10-28	40.0
2012-10-29	1.0
2012-10-30	16.0
2012-10-31	54.0
2012-11-01	63.0
2012-11-02	70.0
2012-11-03	72.0
2012-11-04	46.0
2012-11-05	48.0
2012-11-06	42.0
2012-11-07	38.0
2012-11-08	27.0
2012-11-09	59.0
2012-11-10	70.0
2012-11-11	65.0
2012-11-12	53.0
2012-11-13	33.0
2012-11-14	44.0
2012-11-15	45.0
2012-11-16	47.0
2012-11-17	53.0
2012-11-18	42.0
2012-11-19	30.0
2012-11-20	46.0
2012-11-21	46.0
2012-11-22	29.0
2012-11-23	29.0
2012-11-24	25.0
2012-11-25	17.0
2012-11-26	31.0
2012-11-27	3.0
2012-11-28	0.0
2012-11-29	0.0
2012-11-30	0.0
2012-12-01	0.0
2012-12-02	0.0
2012-12-03	0.0
2012-12-04	0.0
2012-12-05	0.0
2012-12-06	0.0
2012-12-07	0.0
2012-12-08	0.0
2012-12-09	0.0
2012-12-10	0.0
2012-12-11	0.0
2012-12-12	0.0
2012-12-13	0.0
2012-12-14	0.0
2012-12-15	0.0
2012-12-16	0.0
2012-12-17	0.0
2012-12-18	0.0
2012-12-19	0.0
2012-12-20	0.0
2012-12-21	0.0
2012-12-22	0.0
2012-12-23	0.0
2012-12-24	0.0
2012-12-25	0.0
2012-12-26	0.0
2012-12-27	0.0
2012-12-28	0.0
2012-12-29	0.0
2012-12-30	0.0
2012-12-31	0.0
2013-01-01	0.0
2013-01-02	0.0
2013-01-03	0.0
2013-01-04	0.0
2013-01-05	0.0
2013-01-06	0.0
2013-01-07	0.0
2013-01-08	0.0
2013-01-09	0.0
2013-01-10	0.0
2013-01-11	0.0
2013-01-12	0.0
2013-01-13	0.0
2013-01-14	0.0
2013-01-15	0.0
2013-01-16	0.0
2013-01-17	0.0
2013-01-18	0.0
2013-01-19	0.0
2013-01-20	0.0
2013-01-21	0.0
2013-01-22	0.0
2013-01-23	0.0
2013-01-24	0.0
2013-01-25	0.0
2013-01-26	0.0
2013-01-27	0.0
2013-01-28	0.0
2013-01-29	0.0
2013-01-30	0.0
2013-01-31	0.0
2013-02-01	0.0
2013-02-02	0.0
2013-02-03	0.0
2013-02-04	0.0
2013-02-05	0.0
2013-02-06	0.0
2013-02-07	0.0
2013-02-08	0.0
2013-02-09	0.0
2013-02-10	0.0
2013-02-11	0.0
2013-02-12	0.0
2013-02-13	0.0
2013-02-14	0.0
2013-02-15	0.0
2013-02-16	0.0
2013-02-17	0.0
2013-02-18	0.0
2013-02-19	0.0
2013-02-20	0.0
2013-02-21	0.0
2013-02-22	0.0
2013-02-23	0.0
2013-02-24	0.0
2013-02-25	0.0
2013-02-26	0.0
2013-02-27	0.0
2013-02-28	0.0
2013-03-01	0.0
2013-03-02	0.0
2013-03-03	0.0
2013-03-04	0.0
2013-03-05	0.0
2013-03-06	0.0
2013-03-07	0.0
2013-03-08	0.0
2013-03-09	0.0
2013-03-10	0.0
2013-03-11	0.0
2013-03-12	0.0
2013-03-13	0.0
2013-03-14	0.0
2013-03-15	0.0
2013-03-16	0.0
2013-03-17	0.0
2013-03-18	0.0
2013-03-19	0.0
2013-03-20	0.0
2013-03-21	0.0
2013-03-22	0.0
2013-03-23	0.0
2013-03-24	0.0
2013-03-25	0.0
2013-03-26	0.0
2013-03-27	0.0
2013-03-28	0.0
2013-03-29	0.0
2013-03-30	0.0
2013-03-31	0.0
2013-04-01	0.0
2013-04-02	14.0
2013-04-03	27.0
2013-04-04	44.0
2013-04-05	37.0
2013-04-06	60.0
2013-04-07	47.0
2013-04-08	51.0
2013-04-09	57.0
2013-04-10	38.0
2013-04-11	51.0
2013-04-12	29.0
2013-04-13	65.0
2013-04-14	44.0
2013-04-15	71.0
2013-04-16	55.0
2013-04-17	75.0
2013-04-18	75.0
2013-04-19	12.0
2013-04-20	79.0
2013-04-21	66.0
2013-04-22	61.0
2013-04-23	23.0
2013-04-24	59.0
2013-04-25	73.0
2013-04-26	91.0
2013-04-27	99.0
2013-04-28	133.0
2013-04-29	73.0
2013-04-30	77.0
2013-05-01	70.0
2013-05-02	60.0
2013-05-03	77.0
2013-05-04	95.0
2013-05-05	70.0
2013-05-06	59.0
2013-05-07	67.0
2013-05-08	73.0
2013-05-09	61.0
2013-05-10	80.0
2013-05-11	64.0
2013-05-12	78.0
2013-05-13	81.0
2013-05-14	74.0
2013-05-15	76.0
2013-05-16	79.0
2013-05-17	105.0
2013-05-18	111.0
2013-05-19	77.0
2013-05-20	61.0
2013-05-21	64.0
2013-05-22	60.0
2013-05-23	59.0
2013-05-24	34.0
2013-05-25	23.0
2013-05-26	49.0
2013-05-27	93.0
2013-05-28	80.0
2013-05-29	50.0
2013-05-30	69.0
2013-05-31	67.0
2013-06-01	85.0
2013-06-02	111.0
2013-06-03	47.0
2013-06-04	69.0
2013-06-05	80.0
2013-06-06	72.0
2013-06-07	23.0
2013-06-08	71.0
2013-06-09	85.0
2013-06-10	54.0
2013-06-11	36.0
2013-06-12	72.0
2013-06-13	46.0
2013-06-14	51.0
2013-06-15	108.0
2013-06-16	84.0
2013-06-17	64.0
2013-06-18	53.0
2013-06-19	88.0
2013-06-20	71.0
2013-06-21	113.0
2013-06-22	79.0
2013-06-23	118.0
2013-06-24	59.0
2013-06-25	79.0
2013-06-26	87.0
2013-06-27	64.0
2013-06-28	103.0
2013-06-29	92.0
2013-06-30	121.0
2013-07-01	91.0
2013-07-02	99.0
2013-07-03	102.0
2013-07-04	126.0
2013-07-05	73.0
2013-07-06	84.0
2013-07-07	82.0
2013-07-08	72.0
2013-07-09	87.0
2013-07-10	99.0
2013-07-11	79.0
2013-07-12	118.0
2013-07-13	113.0
2013-07-14	103.0
2013-07-15	94.0
2013-07-16	77.0
2013-07-17	84.0
2013-07-18	104.0
2013-07-19	85.0
2013-07-20	110.0
2013-07-21	98.0
2013-07-22	103.0
2013-07-23	79.0
2013-07-24	122.0
2013-07-25	79.0
2013-07-26	69.0
2013-07-27	122.0
2013-07-28	96.0
2013-07-29	102.0
2013-07-30	97.0
2013-07-31	106.0
2013-08-01	105.0
2013-08-02	109.0
2013-08-03	121.0
2013-08-04	121.0
2013-08-05	86.0
2013-08-06	95.0
2013-08-07	98.0
2013-08-08	87.0
2013-08-09	58.0
2013-08-10	122.0
2013-08-11	96.0
2013-08-12	70.0
2013-08-13	104.0
2013-08-14	115.0
2013-08-15	101.0
2013-08-16	109.0
2013-08-17	116.0
2013-08-18	103.0
2013-08-19	100.0
2013-08-20	92.0
2013-08-21	82.0
2013-08-22	120.0
2013-08-23	119.0
2013-08-24	127.0
2013-08-25	107.0
2013-08-26	97.0
2013-08-27	109.0
2013-08-28	111.0
2013-08-29	87.0
2013-08-30	139.0
2013-08-31	97.0
2013-09-01	66.0
2013-09-02	108.0
2013-09-03	125.0
2013-09-04	94.0
2013-09-05	92.0
2013-09-06	90.0
2013-09-07	133.0
2013-09-08	107.0
2013-09-09	87.0
2013-09-10	87.0
2013-09-11	109.0
2013-09-12	94.0
2013-09-13	89.0
2013-09-14	114.0
2013-09-15	124.0
2013-09-16	87.0
2013-09-17	108.0
2013-09-18	77.0
2013-09-19	109.0
2013-09-20	121.0
2013-09-21	104.0
2013-09-22	98.0
2013-09-23	77.0
2013-09-24	105.0
2013-09-25	100.0
2013-09-26	103.0
2013-09-27	93.0
2013-09-28	127.0
2013-09-29	89.0
2013-09-30	77.0
2013-10-01	103.0
2013-10-02	116.0
2013-10-03	114.0
2013-10-04	113.0
2013-10-05	130.0
2013-10-06	52.0
2013-10-07	73.0
2013-10-08	91.0
2013-10-09	95.0
2013-10-10	99.0
2013-10-11	114.0
2013-10-12	93.0
2013-10-13	96.0
2013-10-14	101.0
2013-10-15	87.0
2013-10-16	116.0
2013-10-17	89.0
2013-10-18	117.0
2013-10-19	124.0
2013-10-20	125.0
2013-10-21	87.0
2013-10-22	85.0
2013-10-23	77.0
2013-10-24	97.0
2013-10-25	94.0
2013-10-26	85.0
2013-10-27	85.0
2013-10-28	72.0
2013-10-29	82.0
2013-10-30	89.0
2013-10-31	81.0
2013-11-01	93.0
2013-11-02	130.0
2013-11-03	71.0
2013-11-04	52.0
2013-11-05	77.0
2013-11-06	80.0
2013-11-07	69.0
2013-11-08	72.0
2013-11-09	65.0
2013-11-10	73.0
2013-11-11	71.0
2013-11-12	48.0
2013-11-13	73.0
2013-11-14	60.0
2013-11-15	78.0
2013-11-16	72.0
2013-11-17	50.0
2013-11-18	60.0
2013-11-19	59.0
2013-11-20	56.0
2013-11-21	73.0
2013-11-22	42.0
2013-11-23	60.0
2013-11-24	35.0
2013-11-25	2.0

index.html

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

body {
  font: 10px sans-serif;
}

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

.x.axis path {
  display: none;
}

.line {
  fill: none;
  stroke: steelblue;
  stroke-width: 1.5px;
}

</style>
<body>
<script src="http://d3js.org/d3.v3.js"></script>
<script>

var margin = {top: 20, right: 20, bottom: 30, left: 50},
    width = 960 - margin.left - margin.right,
    height = 500 - margin.top - margin.bottom;

var parseDate = d3.time.format("%d-%b-%y").parse;

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

var y = d3.scale.linear()
    .range([height, 0]);

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

var yAxis = d3.svg.axis()
    .scale(y)
    .orient("left");

var line = d3.svg.line()
    .x(function(d) { return x(d.date); })
    .y(function(d) { return y(d.close); });

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.csv("data.tsv", function(error, data) {
  data.forEach(function(d) {
    d.date = parseDate(d.date);
    d.close = +d.close;
  });

  x.domain(d3.extent(data, function(d) { return d.date; }));
  y.domain(d3.extent(data, function(d) { return d.close; }));

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

  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("Price ($)");

  svg.append("path")
      .datum(data)
      .attr("class", "line")
      .attr("d", line);
});

</script>