JSFiddle - React, Tailwind, and code Playground

by devgru

HTML

<script src='http://d3js.org/colorbrewer.v1.js'></script>

CSS

.axis path, .axis line {
    fill: none;
    stroke: #000;
    stroke-width: 1px;
    shape-rendering: crispEdges;
}
.axis text {
    fill: white;
    stroke: black;
    stroke-width: 0.5px;
    
}

JavaScript

var margin = {top: 20, right: 40, bottom: 30, left: 30}
var width = 600 - margin.left - margin.right
var height = 400 - margin.top - margin.bottom

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 + ')')
var x = d3.time.scale().range([0, width])
var y = d3.scale.linear().range([height - 10, 0])

d3.csv('//nemetz.devg.ru/d3/stream.csv', function (data) {
    var format = d3.time.format('%m/%d/%y')
    var nest = d3.nest()
        .key(function(d) { return d.key })
    var stack = d3.layout.stack()
        .values(function(d) { return d.values })
        .x(function(d) { return d.date })
        .y(function(d) { return d.value })
        .offset('wiggle')
    function prepareData(data) {
        data.forEach(function (d) {
            d.date = format.parse(d.date)
            d.value = Number(d.value)
        })
        
        return stack(nest.entries(data))
    }
    var layers = prepareData(data)
    x.domain(d3.extent(data, function (d) {
        return d.date
    }))
    y.domain([0, d3.max(data, function (d) {
        return d.y0 + d.y
    })])
    var color = d3.scale.ordinal()
        .range(colorbrewer['Blues'][6])
    var area = d3.svg.area()
        .interpolate('cardinal')
        .x(function(d) { return x(d.date) })
        .y0(function(d) { return y(d.y0) })
        .y1(function(d) { return y(d.y0 + d.y)})
    svg.selectAll('.layer')
        .data(layers)
        .enter()
        .append('path')
        .attr('class', 'layer')
        .attr('d', function (d) {
            return area(d.values) })
        .style('fill', function (d, i) {
            return color(i)
        })
    
    var xAxis = d3.svg.axis()
        .scale(x)
    var yAxis = d3.svg.axis()
        .scale(y)
    
    svg.append('g')
        .attr('class', 'x axis')
       ...