Built with blockbuilder.org
xxxxxxxxxx
<meta charset="utf-8">
<html>
<head>
<!-- Google fonts reference-->
<link href="https://fonts.googleapis.com/css2?family=Montserrat+Alternates:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&family=Montserrat:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&family=Roboto:ital,wght@0,100;0,300;1,100;1,300&display=swap" rel="stylesheet">
<!-- Connecting with D3 library-->
<script src="https://d3js.org/d3.v4.min.js"></script>
<style>
/*Defining text stylings*/
#h1 {
font-size:30px;
margin:30px 0px 0px 20px;
color:#f5fa91;
font-family: 'Montserrat Alternates', sans-serif;
font-weight:300;
}
#link {
font-family:'Montserrat Alternates', sans-serif;
font-weight:200;
font-size:10px;
margin:5px 0px 0px 22px;
color:white;
}
a:link, a:visited, a:active {
text-decoration: none;
color:white;
border-bottom:1.5px dotted white;
}
body {
background-color:#011227;
}
/*Defining axis stylings*/
.y-axis text, .x-axis text {
font-family:'Montserrat Alternates', sans-serif;
font-weight:400;
font-size:10px;
opacity:1;
fill:white;
}
.y-axis path {
fill:none;
stroke-width:0;
stroke-opacity:1;
stroke:white;
}
.x-axis path {
fill:none;
stroke-width:0;
stroke-opacity:1;
stroke:white;
}
.y-axis line, .x-axis line {
fill:none;
stroke-width:0.1;
stroke-opacity:0.5;
stroke:white;
stroke-dasharray:2;
}
</style>
</head>
<body>
<!-- Creating the headlines -->
<p id="h1">SCATTER | GLOWED</p>
<div id="link">by
<a href="https://slides.com/sandravizmad">SANDRA</a></div>
<script>
//Margin conventions
var m = {top:100, right:50, bottom:50, left:40}
w = 700 - m.left - m.right,
h = 700 - m.top - m.bottom;
//Container
var svg = d3.select("body")
.append("svg")
.attr("width", w + m.left + m.right)
.attr("height", h + m.top + m.bottom)
.append("g")
.attr("transform", `translate(${m.left}, ${m.top})`);
//Global variables
const user15 = "users_2015";
const change = "change";
const pop = "population";
//Define the format
var formatNumber = d3.format(".1s");
//Data loading
d3.csv( "https://gist.githubusercontent.com/sandravizz/30c3df855966b2e419f1509604f9210e/raw/8e63e4049e7e503e51dd5b574b6a24825f946fff/country_change",
prepare,
function(data) {
//Radius scale
var r = d3.scaleSqrt()
.domain(d3.extent(data, d => d[pop]))
.range([3, 25])
//X scale
var x = d3.scaleLinear()
.domain([0, 100])
.range([0, w]);
//Y scale
var y = d3.scaleLog()
.domain(d3.extent(data, d => d[change]))
.range([h, 0]);
//Color scale
var c = d3.scaleLog()
.domain(d3.extent(data, d => d[pop]))
.range(["#85f6fa", "#8ff798"]);
//X axis
svg.append("g")
.attr("class", "x-axis")
.attr("transform", `translate(0, ${h})`)
.call(d3.axisBottom()
.scale(x)
.ticks(4)
.tickSize(-h)
.tickPadding(5))
.append("text")
.text("% USAGE 2015")
.attr("x", w)
.attr("y", 30);
//Y axis
svg.append("g")
.attr("class", "y-axis")
.attr("transform",`translate(0, ${0})`)
.call(d3.axisLeft()
.scale(y)
.ticks(4)
.tickSize(-w)
.tickPadding(5)
.tickFormat(formatNumber))
.append("text")
.text("% GROWTH 2010-15")
.attr("x", 100)
.attr("y", -20);
//Creating a filter for the glowing
svg.selectAll("filter")
.data(d3.nest()
.key(d => d.region)
.entries(data))
.enter()
.append("filter")
.attr("width", "300%")
.attr("x", "-100%")
.attr("height", "300%")
.attr("y", "-100%")
.attr("id",d => d.key + "glow")
.append("feGaussianBlur")
.attr("stdDeviation", 4.5);
//Drawing the circles
svg.selectAll("g")
.data(data)
.enter()
.append("g")
.attr("transform", d => `translate(${x(d[user15])}, ${y(d[change])})`)
.append("circle")
.attr("r", d => r(d[pop]))
.attr("fill", d => c(d[pop]))
.style("filter", d => {return"url(#" + d.region + "glow)"});
});
//Check the data
function prepare(d) {
d.regin = d.region;
d.change = +d.change;
d.population = +d.population;
d.users_2015 = +d.users_2015;
d.users_2010 = +d.users_2010;
return d;
};
</script>
</body>
</html>
https://d3js.org/d3.v4.min.js