JSFiddle - React, Tailwind, and code Playground

by Henry

HTML

<script src="https://d3js.org/d3.v3.min.js"></script>

CSS

body { font: 12px Arial;}
path {
stroke: steelblue;
stroke-width: 2;
fill: none;
}
.axis path,
.axis line {
fill: none;
stroke: grey;
stroke-width: 1;
shape-rendering: crispEdges;
}

JavaScript

var data = [
    {
        "lsdate": 2015-04-11,
        "units": 10
    },
    {
        "lsdate": 2015-04-12,
        "units": 12
    },{
        "lsdate": 2015-04-13,
        "units": 7
    }
];

// Set the dimensions of the canvas / graph
var margin = {top: 30, right: 20, bottom: 30, left: 50},
    width = 900 - margin.left - margin.right,
    height = 540 - margin.top - margin.bottom;

// Parse the date / time
var parseDate = d3.time.format("%Y-%m-%d").parse;

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

// Define the axes
var xAxis = d3.svg.axis().scale(x)
    .orient("bottom").ticks(5);

var yAxis = d3.svg.axis().scale(y)
    .orient("left").ticks(5);

// Define the line
var valueline = d3.svg.line()
    .x(function(d) { return x(d.lsdate); })
    .y(function(d) { return y(d.units); });

// Adds the svg canvas
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 + ")");

// Get the data
//d3.json("common/scripts/charts.php", function(error, data) {
    data.forEach(function(d) {
        d.lsdate = parseDate(d.lsdate);
        d.units = +d.units;
    });

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

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

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

    // Add the Y Axis
    svg.append("g")
        .attr("class", "y axis")
        .call(yAxis);

//});