JSFiddle - React, Tailwind, and code Playground

by Henry

HTML

<div class="viz">
</div>

CSS

.axis path,
        .axis line
         {
          fill: none;
          stroke: red;
        }

        .axis {
          fill: black;
          font-family: arial;
          font-size:11px;
        }

        .duebar {
          stroke-width: 1;
          fill: none;
          stroke: steelblue;
        }

        .pamount.axis path, .damount.axis path, .x.axis path{
            display: none;
        }

        .damount {
          font-family: arial;
          fill: darkgrey;
        }

JavaScript

var data = [
  {
    "due": 89.99, 
    "datestr": "2012-12-01 00:00:00"
  }, 
  {
    "due": 89.99, 
    "datestr": "2013-01-01 00:00:00"
  }, 
  {
    "due": 109.99, 
    "datestr": "2013-02-01 00:00:00"
  }, 
  {
    "due": 109.99, 
    "datestr": "2013-03-01 00:00:00"
  }, 
  {
    "due": 139.99, 
    "datestr": "2013-04-01 00:00:00"
  },

  {
    "due": 149.99, 
    "datestr": "2013-05-01 00:00:00"
  },
  {
    "due": 149.99, 
    "datestr": "2013-06-01 00:00:00"
  },
  {
    "due": 89.99, 
    "datestr": "2013-07-01 00:00:00"
  }
];

// Date parsing.
var parseDate = d3.time.format("%Y-%m-%d %H:%M:%S");
data.forEach(function(d) {
  d.date = parseDate.parse(d.datestr);
  d.close = +d.close;
});

//Load values into new array
var amtDue = new Array();

for(var i=0; i < data.length; i++) {
  amtDue[i] = data[i].due;
}

// Margins, width and height. 
var margin = {top: 20, right: 20, bottom: 60, left: 50},
    width = 600,
    height = 300,
    padding = 100;

// Scales.
var x = d3.time.scale().range([0, width]);
var y = d3.scale.linear().range([height, 0]);
var due = d3.scale.linear().range([0, width]);

// Set scale domains. 
x.domain(d3.extent(data, function(d) { return d.date; }));
console.log(x.domain())
y.domain([0, d3.max(data, function(d) { return +d.due; })]);
due.domain([0, amtDue.length - 1]);

// Construct our SVG object.
var svg = d3.select(".viz").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 + ")");

// X-axis MONTHS.
var xAxis = d3.svg.axis()
    .scale(x)
    .orient("bottom")
    .tickSize(-height)
    .tickFormat(d3.time.format('%b %y'));
svg.append("g")
    .attr("class", "x axis")
    .attr("transform", "translate(0," + height + ")")
    .call(xAxis);

//X-axis Due Date
var dDate = d3.svg.axis()
    .scale(due)
    .orient("bottom")
    .tickSize(0)
   ...