Responsive Visualizations: Basic Graph

<!DOCTYPE html>
<meta charset="utf-8">
<link href='https://fonts.googleapis.com/css?family=PT+Sans' rel='stylesheet' type='text/css'>
<link href='graph.css' rel='stylesheet' type='text/css'>
<script src="https://d3js.org/d3.v3.js"></script>
<body>

var margin = 40,
    width = 960 - margin*2,
    height = 500 - margin*2;

var xScale = d3.time.scale()
    .range([0, width])
    .nice(d3.time.year);

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

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

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

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

var graph = d3.select("#graph")
    .attr("width", width + margin*2)
    .attr("height", height + margin*2)
  .append("g")
    .attr("transform", "translate(" + margin + "," + margin + ")");

d3.csv("amzn.csv", function(error, data) {
  data.forEach(function(d) {
    d.date = d3.time.format("%Y-%m-%d").parse(d.date);
    d.close = +d.close;
  });

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

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

graph.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 ($)");

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

</script>

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

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