d3.js dji-area example direct yahoo finance feed

<!DOCTYPE html>
<html>
  <head>
    <title>d3.js with Direct Yahoo Finance</title>
    <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/d3@2.3.0/d3.js"></script>
 
    <style type="text/css">

body {
  font: 10px sans-serif;
}

rect {
  fill: #ddd;
}

path.area {
  fill: #000;
  fill-opacity: .75;
}

.axis, .grid {
  shape-rendering: crispEdges;
}

.grid line {
  stroke:

#fff;
}

.grid line.minor {
  stroke-opacity: .5;
}

.grid text {
  display: none;
}

.axis line {
  stroke: #000;
}

.grid path,

.axis path {
  display: none;
}

</style>
  </head>
  <body>
    <script type="text/javascript">

var margin = {top:

10, right: 50, bottom: 20, left: 10},
    width = 960 - margin.right - margin.left,
    height = 500 - margin.top -

margin.bottom,
    parse = d3.time.format("%Y-%m-%d").parse;

// Scales. Note the inverted range for the y-scale

var x = d3.time.scale()
    .range([20, width - 20]);

var y = d3.scale.linear()
    .range([height - 20,

20]);

// Axes.
var xAxis = d3.svg.axis().scale(x).orient("bottom"),
    yAxis = d3.svg.axis().scale(y).orient

("right");

// An area generator.
var area = d3.svg.area()
    .x(function(d) { return x(d.Date); })
    .y0(y(0))

.y1(function(d) { return y(d.Close); });

var svg = d3.select("body").append("svg")
    .attr("width", width +

margin.right + margin.left)
    .attr("height", height + margin.top + margin.bottom)
  .append("g")
    .attr

("transform", "translate(" + margin.left + "," + margin.top + ")");

svg.append("rect")
    .attr("width", width)

.attr("height", height);
//use this line if running outside of bl.ocks.org
//d3.json("https://axysreporting.com/proxy-json.php?ticker=^rut&month=1&day=1&year=1900",  function(data) {
//to work in blocks I have pasted the json into this gist
d3.json("rut-json.json", function(data) {

// Parse dates and numbers.
  data.reverse().forEach(function(d) {
    d.Date = parse(d.Date);
    d.Close = +d.Close;
  });

// Compute the minimum and maximum date, and the maximum price.
  x.domain([data[0].Date, data[data.length -

1].Date]);
  y.domain([0, d3.max(data, function(d) { return d.Close; })]);

svg.append("g")
      .attr("class", "x grid")
      .attr("transform", "translate(0," + height + ")")
      .call(xAxis.tickSubdivide(1).tickSize(-

height));

svg.append("g")
      .attr("class", "y grid")
      .attr("transform", "translate(" + width + ",0)")

.call(yAxis.tickSubdivide(1).tickSize(-width));

svg.append("g")
      .attr("class", "x axis")
      .attr

("transform", "translate(0," + height + ")")
      .call(xAxis.tickSubdivide(0).tickSize(6));

svg.append("g")

.attr("class", "y axis")
      .attr("transform", "translate(" + width + ",0)")
      .call(yAxis.tickSubdivide

(0).tickSize(6));

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

</script>

</body>
</html>

Modified http://mbostock.github.com/d3/d3.js?2.3.0 to a secure url

https://mbostock.github.com/d3/d3.js?2.3.0