Line charts with circles and labels. A demonstration of the technique for a student.
Created
September 25, 2013 04:44
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Line charts with dot annotation
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| year | val | network | |
|---|---|---|---|
| 2002 | 9.86 | ABC | |
| 2003 | 10.596 | ABC | |
| 2004 | 9.989 | ABC | |
| 2005 | 12.217 | ABC | |
| 2006 | 12.281 | ABC | |
| 2007 | 11.913 | ABC | |
| 2008 | 12.265 | ABC | |
| 2009 | 11.05 | ABC | |
| 2010 | 9.595 | ABC | |
| 2011 | 9.871 | ABC | |
| 2012 | 8.339 | ABC | |
| 2002 | 13.959 | CBS | |
| 2003 | 13.856 | CBS | |
| 2004 | 13.581 | CBS | |
| 2005 | 12.843 | CBS | |
| 2006 | 13.019 | CBS | |
| 2007 | 11.726 | CBS | |
| 2008 | 11.274 | CBS | |
| 2009 | 11.812 | CBS | |
| 2010 | 12.538 | CBS | |
| 2011 | 12.284 | CBS | |
| 2012 | 10.69 | CBS | |
| 2002 | 0 | CW | |
| 2003 | 0 | CW | |
| 2004 | 0 | CW | |
| 2005 | 0 | CW | |
| 2006 | 2.847 | CW | |
| 2007 | 2.772 | CW | |
| 2008 | 2.911 | CW | |
| 2009 | 2.177 | CW | |
| 2010 | 2.481 | CW | |
| 2011 | 1.642 | CW | |
| 2012 | 0.688 | CW | |
| 2002 | 7.102 | FOX | |
| 2003 | 6.023 | FOX | |
| 2004 | 5.436 | FOX | |
| 2005 | 6.479 | FOX | |
| 2006 | 7.507 | FOX | |
| 2007 | 6.936 | FOX | |
| 2008 | 7.734 | FOX | |
| 2009 | 7.371 | FOX | |
| 2010 | 6.526 | FOX | |
| 2011 | 8.434 | FOX | |
| 2012 | 7.158 | FOX | |
| 2002 | 1.189 | ION | |
| 2003 | 0.811 | ION | |
| 2004 | 0.626 | ION | |
| 2005 | 0.561 | ION | |
| 2006 | 0.628 | ION | |
| 2007 | 0.488 | ION | |
| 2008 | 0.369 | ION | |
| 2009 | 0.628 | ION | |
| 2010 | 1.009 | ION | |
| 2011 | 0.956 | ION | |
| 2012 | 0.92 | ION | |
| 2002 | 0 | Television | |
| 2003 | 0 | Television | |
| 2004 | 0 | Television | |
| 2005 | 0 | Television | |
| 2006 | 0.847 | Television | |
| 2007 | 0.853 | Television | |
| 2008 | 1.257 | Television | |
| 2009 | 1.358 | Television | |
| 2010 | 0 | Television | |
| 2011 | 0 | Television | |
| 2012 | 0 | Television | |
| 2002 | 13.419 | MyNetworkTV | |
| 2003 | 12.572 | MyNetworkTV | |
| 2004 | 10.607 | MyNetworkTV | |
| 2005 | 9.879 | MyNetworkTV | |
| 2006 | 11.045 | MyNetworkTV | |
| 2007 | 9.929 | MyNetworkTV | |
| 2008 | 8.325 | MyNetworkTV | |
| 2009 | 7.567 | MyNetworkTV | |
| 2010 | 8.172 | MyNetworkTV | |
| 2011 | 7.495 | MyNetworkTV | |
| 2012 | 8.19 | MyNetworkTV | |
| 2002 | 0 | NBC | |
| 2003 | 0 | NBC | |
| 2004 | 0 | NBC | |
| 2005 | 0 | NBC | |
| 2006 | 0 | NBC | |
| 2007 | 0 | NBC | |
| 2008 | 0 | NBC | |
| 2009 | 0 | NBC | |
| 2010 | 0 | NBC | |
| 2011 | 1.507 | NBC | |
| 2012 | 1.651 | NBC | |
| 2002 | 4.207 | PBS | |
| 2003 | 3.448 | PBS | |
| 2004 | 3.193 | PBS | |
| 2005 | 4.134 | PBS | |
| 2006 | 0 | PBS | |
| 2007 | 0 | PBS | |
| 2008 | 0 | PBS | |
| 2009 | 0 | PBS | |
| 2010 | 0 | PBS | |
| 2011 | 0 | PBS | |
| 2012 | 0 | PBS | |
| 2002 | 4.532 | UPN | |
| 2003 | 4.008 | UPN | |
| 2004 | 4.243 | UPN | |
| 2005 | 3.289 | UPN | |
| 2006 | 0 | UPN | |
| 2007 | 0 | UPN | |
| 2008 | 0 | UPN | |
| 2009 | 0 | UPN | |
| 2010 | 0 | UPN | |
| 2011 | 0 | UPN | |
| 2012 | 0 | UPN |
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| body { | |
| font: 10px sans-serif; | |
| } | |
| .axis path, | |
| .axis line { | |
| fill: none; | |
| stroke: #000; | |
| shape-rendering: crispEdges; | |
| } | |
| .x.axis path { | |
| display: none; | |
| } | |
| .network-line { | |
| fill: none; | |
| stroke: steelblue; | |
| stroke-width: 3px; | |
| } | |
| </style> | |
| <body> | |
| <script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script> | |
| <script> | |
| var margin = {top: 20, right: 80, bottom: 30, left: 50}, | |
| width = 700 - margin.left - margin.right, | |
| height = 400 - margin.top - margin.bottom; | |
| var x = d3.scale.linear() | |
| .range([0, width]) | |
| .domain([2002,2012]) | |
| var y = d3.scale.linear() | |
| .range([height, 0]); | |
| var xAxis = d3.svg.axis() | |
| .scale(x) | |
| .orient("bottom") | |
| .tickFormat(function(d) { return d}); | |
| var yAxis = d3.svg.axis() | |
| .scale(y) | |
| .tickSize(-width) | |
| .orient("left"); | |
| var line = d3.svg.line() | |
| .x(function(d) { return x(d.year); }) | |
| .y(function(d) { return y(d.val); }); | |
| 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 + ")"); | |
| d3.tsv("data.tsv", function(error, data) { | |
| data.forEach(function(d) { | |
| d.year = +d.year; | |
| d.val = +d.val; | |
| }); | |
| yearlyCostByNetwork = d3.nest() | |
| .key(function(d) { return d.network}) | |
| .entries(data); | |
| y.domain([0,d3.max(data.map(function(d) { return d.val; }))]); | |
| svg.append("g") | |
| .attr("class", "x axis") | |
| .attr("transform", "translate(0," + height + ")") | |
| .call(xAxis); | |
| svg.append("g") | |
| .attr("class", "y axis") | |
| .call(yAxis); | |
| var linesContainer = svg.append("g") | |
| linesContainer.selectAll(".network-line") | |
| .data(yearlyCostByNetwork) | |
| .enter() | |
| .append("path") | |
| .attr("class", "network-line") | |
| .attr("d", function(d) { return line(d.values); }); | |
| var labelElements = svg.append("g") | |
| .attr("class", "fiddly-bits") | |
| var label = labelElements.selectAll(".g-label-element") | |
| .data(data.filter(function(d) { return d.year == 2012; })) | |
| .enter().append("g") | |
| .attr("class", "g-label-element") | |
| .attr("transform", function(d) { return "translate(" + x(d.year) + "," + y(d.val) + ")"; } ); | |
| label.append("circle") | |
| .attr("r", 4) | |
| label.append("text") | |
| .attr("x", 10) | |
| .text(function(d) { return d.network}) | |
| }); | |
| </script> |
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