xxxxxxxxxx<html lang="en"> <head> <meta charset="utf-8"> <title>Module6</title> <script type="text/javascript" src="https://d3js.org/d3.v3.min.js"></script> <style type="text/css"> body { background-color: #fff1e0; font-family: Arial, sans-serif; } h1 { color: #3B3D3B; line-height: 50%; } p { color: #3B3D3B; line-height: 40%; font-size: 16px; } path:hover { stroke: #723545; opacity: 1; } path { stroke: #D6CFC4; stroke-width: 2; } path { cursor: pointer; } .tooltip { position: absolute; font-family: Arial, sans-serif; background: #eee; box-shadow: 0 0 5px #999999; color: #333; font-size: 14px; line-height: 19px; left: 130px; width: 210px; border-style: solid; border-color: #76787A; border-width: 0px; border-radius: 7px; z-index: 1000; } g.highlight path { stroke: steelblue; stroke-width: 2; } .axis path, .axis line { stroke: #cec5b8; stroke-dasharray:2,2; fill: none; shape-rendering: crispEdges; } .axis text { font-family: sans-serif; font-size: 11px; fill: #3B3D3B; } </style> </head> <body> <h1>Birth rate by country</h1> <p>Birth rate, crude (per 1,000 people) top 100 countries Source: <a href="https://databank.worldbank.org/Data/Views/reports/chart.aspx">World Bank</p> <script type="text/javascript"> //Dimensions and padding var w = 700; var h = 600; var padding = [ 20, 10, 30, 20 ]; //Top, right, bottom, left //Set up date formatting and years var dateFormat = d3.time.format("%Y"); //Set up scales var xScale = d3.time.scale() .range([ padding[3], w - padding[1] - padding[3] ]); var yScale = d3.scale.linear() .range([ padding[0], h - padding[2] ]); //Configure axis generators 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"); //Configure line generator var line = d3.svg.line() .x(function(d) { return xScale(dateFormat.parse(d.year)); }) .y(function(d) { return yScale(+d.amount); }); //Create the empty SVG image var svg = d3.select("body") .append("svg") .attr("width", w) .attr("height", h); //Load USA data d3.csv("BirthRate.csv", function(data) { var years = ["2000", "2001", "2002", "2003", "2004", "2005", "2006", "2007", "2008", "2009", "2010", "2011","2012", "2013"]; //Create a new, empty array to hold our restructured dataset var dataset = []; //Loop once for each row in data for (var i = 0; i < data.length; i++) { //Create new object with this country's name and empty array dataset[i] = { country: data[i].countryName, birthRate: [] }; //Loop through all the years for (var j = 0; j < years.length; j++) { // If value is not empty if (data[i][years[j]]) { //Add a new object to the emissions data array //for this country dataset[i].birthRate.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.birthRate, function(d) { return +d.amount; }); }), 5 ]); //Make a group for each country var groups = svg.selectAll("g") .data(dataset) .enter() .append("g") .classed("highlight", function(d) { if (d.country == "United States" || d.country == "United Kingdom") { return true; } else { return false; } }); //Append a title with the country name (so we get easy tooltips) groups.append("title") .text(function(d) { return d.country; }); //Within each group, create a new line/path, //binding just the emissions data to each one groups.selectAll("path") .data(function(d) { return [ d.birthRate ]; }) .enter() .append("path") .attr("class", "line") .attr("d", line) .attr("fill", "none") .attr("stroke-width", 2); //Axes 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); }); //End USA data load function </script> </body></html> Modified http://d3js.org/d3.v3.min.js to a secure url
https://d3js.org/d3.v3.min.js