D3
OG
Old school D3 from simpler times
All examples
By author
By category
About
dorap
Full window
Github gist
GreenHouse Emissions
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>Dot Plot with Date Scale and Axis</title> <script type="text/javascript" src="../d3.v3.js"></script> <style type="text/css"> body { background-color: white; font-family: Helvetica, Arial, sans-serif; } h1 { font-size: 24px; margin: 0; } p { font-size: 14px; margin: 10px 0 0 0; } svg { background-color: white; } path:hover { stroke: orange; stroke-width:2; } path { stroke: #DEDEDE; stroke-width:2; } g.highlight path{ stroke:steelblue; stroke-width:2; } .axis path, .axis line { fill: none; stroke: black; stroke-width:1; shape-rendering: crispEdges; } .axis text { font-family: sans-serif; font-size: 11px; } </style> </head> <body> <h1>Greenhouse Gas Emissions</h1> <p>Canada's’ total GHG per capita, 1990-2012. Source: <a href="https://stats.oecd.org/Index.aspx?DataSetCode=AIR_GHG">OECD</a>, 2015</p> <script type="text/javascript"> var w = 500; var h = 600; var padding = [ 20, 10, 50, 30 ]; //Top, right, bottom, left //Set up date formatting and years var dateFormat = d3.time.format("%Y"); var xScale = d3.time.scale() .range([ padding[3], w - padding[1] - padding[3] ]); var yScale = d3.scale.linear() .range([ padding[0], h - padding[2] ]); var xAxis = d3.svg.axis() .scale(xScale) .orient("bottom") .ticks(15) .tickFormat(function(d) { return dateFormat(d); }); var yAxis = d3.svg.axis() .scale(yScale) .orient("left"); var line = d3.svg.line() .x(function(d) { return xScale(dateFormat.parse(d.year)); }) .y(function(d) { return yScale(+d.amount); }); var area = d3.svg.area() .x(function(d){ return xScale(dateFormat.parse(d.year)); }) .y0(h-padding[2]) .y1(function(d){ return yScale(+d.amount); }) var svg = d3.select("body") .append("svg") .attr("width", w) .attr("height", h); d3.csv("greenhouse gases/greenhouse.csv", function(data) { console.log(data) var years = ["1990", "1991", "1992", "1993", "1994", "1995", "1996", "1997", "1998", "1999", "2000", "2001", "2002", "2003", "2004", "2005", "2006", "2007", "2008", "2009", "2010","2011","2012"]; var dataset=[]; for (var i = 0; i<data.length; i++){ dataset[i]={country: data[i].Country,emissions:[]}; for (var j = 0; j<years.length;j++){ if (data[i][years[j]]){ dataset[i].emissions.push({ year: years[j], amount:data[i][years[j]] }); } } } xScale.domain([ d3.min(years, function(d) { return dateFormat.parse(d); }), d3.max(years, function(d) { return dateFormat.parse(d); }) ]); yScale.domain([ d3.max(dataset, function(d) { return d3.max(d.emissions, function(d) { return +d.amount; }); }), 0 ]); var groups = svg.selectAll("g") .data(dataset) .enter() .append("g") .classed("highlight",function(d){ if (d.country=="Canada"){ return true; } else{ return false; } }); groups.append("title") .text(function(d) { return d.country; }); console.log(dataset) groups.selectAll("path") .data(function(d) { return [ d.emissions ]; }) .enter() .append("path") .attr("class", "line") .attr("d", line) .attr("fill", "none") .attr("stroke-width",2); svg.append("g") .attr("class", "x axis") .attr("transform", "translate(0," + (h - padding[2]) + ")") .call(xAxis); svg.append("g") .attr("class", "y axis") .attr("transform", "translate(" + (padding[3]) + ",0)") .call(yAxis); }); </script> </body> </html>