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')
...