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World Bank Climate CO2 Emissions (per capita) D3 + CartoDB
<!DOCTYPE html> <meta charset="utf-8"> <link rel="stylesheet" href="https://libs.cartocdn.com/cartodb.js/v2/themes/css/cartodb.css" /> <script src="https://d3js.org/d3.v3.min.js"></script> <style> body { font: 10px sans-serif; margin: 0; padding: 0; width: 100%; background: black; color: white; } svg { padding: 10px 0 0 10px; font-color: white; color: white; } .arc { } </style> <body> <div class="header"> <h1> <a href="https://viz2.cartodb.com/tables/3086/public">World Bank Climate CO2 Emissions (per capita)</a> </h1> <p>Clockwise from 1979 to 2009. This is an exmaple of how to build a D3 graph visualization using the CartoDB SQL API. <br/> You can find the original source data here, <a href="https://data.worldbank.org/indicator/EN.ATM.CO2E.PC">CO2 Emissions Per Capita</a>. The data was downloaded as an Excel and imported to CartoDB.</p> </div> <script> var radius = 48, padding = 10, table_name = 'climate_emissions'; var color = d3.scale.linear() .domain([0, 1, 20, 80]) .range(["white", "blue", "orange", "red"]) .interpolate(d3.interpolateLab); var arc = d3.svg.arc() .outerRadius(radius) .innerRadius(radius - 24); var pie = d3.layout.pie() .sort(null) .value(function(d) { //return d.val; return 40 }); d3.json("https://viz2.cartodb.com/api/v2/sql?format=json&dp=4&q=SELECT country_code, country_name,_1979,_1980,_1981,_1982,_1983,_1984,_1985,_1986,_1987,_1988,_1989,_1990,_1991,_1992,_1993,_1994,_1995,_1996,_1997,_1998,_1999,_2000,_2001,_2002,_2003,_2004,_2005,_2006,_2007,_2008,_2009 FROM "+table_name+" WHERE _2009 != '' AND _2009::float > 0.0 ORDER BY _2009::float DESC", function(error, collection) { var data = collection.rows; var years = []; d3.keys(data[0]).forEach(function(v){ if (v !== "country_name") { if (v !== "country_code") { years.push(v); } } }); data.forEach(function(d) { d.ages = d3.values(years).map(function(name) { return {name: name, val: +d[name]}; }); }); var legend = d3.select("body").append("svg") .attr("class", "legend") .attr("width", radius * 2) .attr("height", radius * 2) .selectAll("g") .data(color.domain().slice().reverse()) .enter().append("g") .attr("transform", function(d, i) { return "translate(0," + i * 14 + ")"; }); legend.append("rect") .attr("width", 12) .attr("height", 12) .style("fill", color) .style("stroke-width", "0.1"); legend.append("text") .attr("x", 18) .attr("y", 6) .attr("dy", ".35em") .style("fill", "white") .text(function(d) { return d; }); var svg = d3.select("body").selectAll(".pie") .data(data) .enter().append("svg") .attr("class", "pie") .attr("width", radius * 2) .attr("height", radius * 2) .append("g") .attr("transform", "translate(" + radius + "," + radius + ")"); svg.selectAll(".arc") .data(function(d) { return pie(d.ages); }) .enter().append("path") .attr("class", "arc") .attr("d", arc) .style("stroke", "#fff") .style("fill", function(d) { return color(d.data.val); }) .on("mouseover", function() { d3.select(this).style('stroke', d3.select(this).style("fill")); }) .on("mouseout", function() { d3.select(this).style('stroke', "#fff") }) .append("svg:title") .text(function(d) { var label = d.data.name.replace('_','') + ": " + d.data.val; return label.charAt(0).toUpperCase() + label.slice(1); }) svg.append("text") .attr("dy", ".284em") .style("text-anchor", "middle") .style("fill", "white") .text(function(d) { return d.country_code; }) .append("svg:title") .text(function(d) { return d.country_name; }) }); </script>
Modified
http://d3js.org/d3.v3.min.js
to a secure url
https://d3js.org/d3.v3.min.js