JSFiddle - React, Tailwind, and code Playground

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 = [
{"date":"2013-01","value":53},
{"date":"2013-02","value":165},
{"date":"2013-03","value":269},
{"date":"2013-04","value":344},
{"date":"2013-05","value":376},
{"date":"2013-06","value":410},
{"date":"2013-07","value":421},
{"date":"2013-09","value":376},
{"date":"2013-10","value":359},
{"date":"2013-11","value":392},
{"date":"2013-12","value":433},
{"date":"2014-01","value":455},
{"date":"2014-02","value":478}
];

// Set the dimensions of the canvas / graph
var	margin = {top: 30, right: 20, bottom: 30, left: 50},
	width = 600 - margin.left - margin.right,
	height = 270 - margin.top - margin.bottom;

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

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

x.range([0, 500]); 

// Get the data

data.forEach(function(d) {
	d.date = parseDate(d.date);
	d.value = +d.value;
});

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

var domain = x.domain(); 
var maxDay = new Date(domain[1]); 
maxDay.setDate(maxDay.getDate() + 1); 
var buckets = d3.time.months(domain[0], maxDay); 

var newData = [];

formatDate = d3.time.format("%Y-%m")

for (var i=0;i<buckets.length;i++)
	{ 
		newData[i] = {};
		newData[i]['date'] = buckets[i];
		newData[i]['value'] = 0;
		
		for (var z=0;z<data.length;z++)
			{ 
				var date1 = newData[i]['date'];
				var date2 = data[z]['date'];
				if (formatDate(date1) == formatDate(date2)) {
					newData[i]['value'] = data[z]['value'];
					}
			}
	}

// Define the axes
var	xAxis = d3.svg.axis().scale(x)
	.orient("bottom").ticks(8);

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.date); })
	.y(function(d) { return y(d.value); });

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