This is the code for Chapter 3, Figure 18 from D3.js in Action showing how to load external images (in this case PNGs) and append them as SVG image elements to g elements.
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Ch. 3, Fig. 18 - D3.js in Action
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| <html> | |
| <head> | |
| <title>D3 in Action Chapter 3 - Example 7</title> | |
| <meta charset="utf-8" /> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script> | |
| </head> | |
| <style> | |
| svg { | |
| height: 500px; | |
| width: 500px; | |
| border: 1px solid gray; | |
| } | |
| text { | |
| font-size: 10px; | |
| } | |
| g > text.active { | |
| font-size: 30px; | |
| } | |
| circle { | |
| fill: pink; | |
| stroke: black; | |
| stroke-width: 1px; | |
| } | |
| circle.active { | |
| fill: red; | |
| } | |
| circle.inactive { | |
| fill: gray; | |
| } | |
| .highlight { | |
| font-size: 24px; | |
| } | |
| </style> | |
| <body> | |
| <div id="viz"> | |
| <svg> | |
| </svg> | |
| </div> | |
| </body> | |
| <footer> | |
| <script> | |
| d3.csv("worldcup.csv", function(data) { | |
| overallTeamViz(data); | |
| }) | |
| function overallTeamViz(incomingData) { | |
| d3.select("svg") | |
| .append("g") | |
| .attr("id", "teamsG") | |
| .attr("transform", "translate(50,300)") | |
| .selectAll("g") | |
| .data(incomingData) | |
| .enter() | |
| .append("g") | |
| .attr("class", "overallG") | |
| .attr("transform", function (d,i) {return "translate(" + (i * 50) + ", 0)"}); | |
| var teamG = d3.selectAll("g.overallG"); | |
| teamG | |
| .append("circle") | |
| .attr("r", 20); | |
| teamG | |
| .append("text") | |
| .style("text-anchor", "middle") | |
| .attr("y", 30) | |
| .text(function(d) {return d.team}); | |
| d3.selectAll("g.overallG").insert("image", "text") | |
| .attr("xlink:href", function(d) { | |
| return "" + d.team + ".png" | |
| }) | |
| .attr("width", "45px").attr("height", "20px").attr("x", "-22") | |
| .attr("y", "-10") | |
| } | |
| </script> | |
| </footer> | |
| </html> |
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| team | region | win | loss | draw | points | gf | ga | cs | yc | rc | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Netherlands | UEFA | 6 | 0 | 1 | 18 | 12 | 6 | 2 | 23 | 1 | |
| Spain | UEFA | 6 | 0 | 1 | 18 | 8 | 2 | 5 | 8 | 0 | |
| Germany | UEFA | 5 | 0 | 2 | 15 | 16 | 5 | 3 | 10 | 1 | |
| Argentina | CONMEBOL | 4 | 0 | 1 | 12 | 10 | 6 | 2 | 8 | 0 | |
| Uruguay | CONMEBOL | 3 | 2 | 2 | 11 | 11 | 8 | 3 | 13 | 2 | |
| Brazil | CONMEBOL | 3 | 1 | 1 | 10 | 9 | 4 | 2 | 9 | 2 | |
| Ghana | CAF | 2 | 2 | 1 | 8 | 5 | 4 | 1 | 12 | 0 | |
| Japan | AFC | 2 | 1 | 1 | 7 | 4 | 2 | 2 | 4 | 0 |
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