This is a bare-bones example for using the d3-layout-narrative module. It's a cut-down version of the Episode IV chart in Star Wars: every scene from I-VI charted at ABC News.
View the annotated source for more on the API.
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Narrative Charts
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| license: mit | |
| scrolling: true | |
| height: 300 |
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| // Request the data | |
| d3.json('data.json', function(err, response){ | |
| var svg, scenes, charactersMap, width, height, sceneWidth; | |
| // Get the data in the format we need to feed to d3.layout.narrative().scenes | |
| scenes = wrangle(response); | |
| // Some defaults | |
| sceneWidth = 10; | |
| width = scenes.length * sceneWidth * 4; | |
| height = 600; | |
| labelSize = [150,15]; | |
| // The container element (this is the HTML fragment); | |
| svg = d3.select("body").append('svg') | |
| .attr('id', 'narrative-chart') | |
| .attr('width', width) | |
| .attr('height', height); | |
| // Calculate the actual width of every character label. | |
| scenes.forEach(function(scene){ | |
| scene.characters.forEach(function(character) { | |
| character.width = svg.append('text') | |
| .attr('opacity',0) | |
| .attr('class', 'temp') | |
| .text(character.name) | |
| .node().getComputedTextLength()+10; | |
| }); | |
| }); | |
| // Remove all the temporary labels. | |
| svg.selectAll('text.temp').remove(); | |
| // Do the layout | |
| narrative = d3.layout.narrative() | |
| .scenes(scenes) | |
| .size([width,height]) | |
| .pathSpace(10) | |
| .groupMargin(10) | |
| .labelSize([250,15]) | |
| .scenePadding([5,sceneWidth/2,5,sceneWidth/2]) | |
| .labelPosition('left') | |
| .layout(); | |
| // Get the extent so we can re-size the SVG appropriately. | |
| svg.attr('height', narrative.extent()[1]); | |
| // Draw the scenes | |
| svg.selectAll('.scene').data(narrative.scenes()).enter() | |
| .append('g').attr('class', 'scene') | |
| .attr('transform', function(d){ | |
| var x,y; | |
| x = Math.round(d.x)+0.5; | |
| y = Math.round(d.y)+0.5; | |
| return 'translate('+[x,y]+')'; | |
| }) | |
| .append('rect') | |
| .attr('width', sceneWidth) | |
| .attr('height', function(d){ | |
| return d.height; | |
| }) | |
| .attr('y', 0) | |
| .attr('x', 0) | |
| .attr('rx', 3) | |
| .attr('ry', 3); | |
| // Draw appearances | |
| svg.selectAll('.scene').selectAll('.appearance').data(function(d){ | |
| return d.appearances; | |
| }).enter().append('circle') | |
| .attr('cx', function(d){ | |
| return d.x; | |
| }) | |
| .attr('cy', function(d){ | |
| return d.y; | |
| }) | |
| .attr('r', function(){ | |
| return 2; | |
| }) | |
| .attr('class', function(d){ | |
| return 'appearance ' + d.character.affiliation; | |
| }); | |
| // Draw links | |
| svg.selectAll('.link').data(narrative.links()).enter() | |
| .append('path') | |
| .attr('class', function(d) { | |
| return 'link ' + d.character.affiliation.toLowerCase(); | |
| }) | |
| .attr('d', narrative.link()); | |
| // Draw intro nodes | |
| svg.selectAll('.intro').data(narrative.introductions()) | |
| .enter().call(function(s){ | |
| var g, text; | |
| g = s.append('g').attr('class', 'intro'); | |
| g.append('rect') | |
| .attr('y', -4) | |
| .attr('x', -4) | |
| .attr('width', 4) | |
| .attr('height', 8); | |
| text = g.append('g').attr('class','text'); | |
| // Apppend two actual 'text' nodes to fake an 'outside' outline. | |
| text.append('text'); | |
| text.append('text').attr('class', 'color'); | |
| g.attr('transform', function(d){ | |
| var x,y; | |
| x = Math.round(d.x); | |
| y = Math.round(d.y); | |
| return 'translate(' + [x,y] + ')'; | |
| }); | |
| g.selectAll('text') | |
| .attr('text-anchor', 'end') | |
| .attr('y', '4px') | |
| .attr('x', '-8px') | |
| .text(function(d){ return d.character.name; }); | |
| g.select('.color') | |
| .attr('class', function(d){ | |
| return 'color ' + d.character.affiliation; | |
| }); | |
| g.select('rect') | |
| .attr('class', function(d){ | |
| return d.character.affiliation; | |
| }); | |
| }); | |
| }); | |
| function wrangle(data) { | |
| var charactersMap = {}; | |
| return data.scenes.map(function(scene){ | |
| return {characters: scene.map(function(id){ | |
| return characterById(id); | |
| }).filter(function(d) { return (d); })}; | |
| }); | |
| // Helper to get characters by ID from the raw data | |
| function characterById(id) { | |
| charactersMap = charactersMap || {}; | |
| charactersMap[id] = charactersMap[id] || data.characters.find(function(character){ | |
| return character.id === id; | |
| }); | |
| return charactersMap[id]; | |
| } | |
| } |
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| { | |
| "characters": [ | |
| { | |
| "id": "R2D", | |
| "name": "R2-D2", | |
| "affiliation": "light" | |
| }, | |
| { | |
| "id": "C3P", | |
| "name": "C-3PO", | |
| "affiliation": "light" | |
| }, | |
| { | |
| "id": "RO1", | |
| "name": "Rebel Officers", | |
| "affiliation": "light" | |
| }, | |
| { | |
| "id": "ST1", | |
| "name": "Stormtroopers", | |
| "affiliation": "dark" | |
| }, | |
| { | |
| "id": "DV1", | |
| "name": "Anakin Skywalker / Darth Vader", | |
| "affiliation": "vader" | |
| }, | |
| { | |
| "id": "PL1", | |
| "name": "Princess Leia Organa", | |
| "affiliation": "light" | |
| }, | |
| { | |
| "id": "JW1", | |
| "name": "Jawas", | |
| "affiliation": "other" | |
| }, | |
| { | |
| "id": "LS1", | |
| "name": "Luke Skywalker", | |
| "affiliation": "light" | |
| }, | |
| { | |
| "id": "OL1", | |
| "name": "Owen Lars", | |
| "affiliation": "other" | |
| }, | |
| { | |
| "id": "BL1", | |
| "name": "Beru Lars", | |
| "affiliation": "other" | |
| }, | |
| { | |
| "id": "TR1", | |
| "name": "Tusken Raiders", | |
| "affiliation": "other" | |
| }, | |
| { | |
| "id": "OB1", | |
| "name": "Obi-Wan Kenobi", | |
| "affiliation": "light" | |
| }, | |
| { | |
| "id": "GT1", | |
| "name": "General Tagge", | |
| "affiliation": "dark" | |
| }, | |
| { | |
| "id": "AM1", | |
| "name": "Admiral Motti", | |
| "affiliation": "dark" | |
| }, | |
| { | |
| "id": "GMT", | |
| "name": "Grand Moff Tarkin", | |
| "affiliation": "dark" | |
| }, | |
| { | |
| "id": "CB1", | |
| "name": "Chewbacca", | |
| "affiliation": "light" | |
| }, | |
| { | |
| "id": "HS1", | |
| "name": "Han Solo", | |
| "affiliation": "light" | |
| }, | |
| { | |
| "id": "GR1", | |
| "name": "Greedo", | |
| "affiliation": "other" | |
| }, | |
| { | |
| "id": "JTH", | |
| "name": "Jabba The Hutt", | |
| "affiliation": "other" | |
| }, | |
| { | |
| "id": "GW1", | |
| "name": "General Willard", | |
| "affiliation": "light" | |
| }, | |
| { | |
| "id": "GJD", | |
| "name": "General Jan Dodonna", | |
| "affiliation": "light" | |
| }, | |
| { | |
| "id": "JV1", | |
| "name": "Jon 'Dutch' Vander", | |
| "affiliation": "light" | |
| }, | |
| { | |
| "id": "WA1", | |
| "name": "Wedge Antilles", | |
| "affiliation": "light" | |
| }, | |
| { | |
| "id": "BD2", | |
| "name": "Biggs Darklighter", | |
| "affiliation": "light" | |
| }, | |
| { | |
| "id": "GD1", | |
| "name": "Garven Dreis", | |
| "affiliation": "light" | |
| }, | |
| { | |
| "id": "JP1", | |
| "name": "Jek Porkins", | |
| "affiliation": "light" | |
| }, | |
| { | |
| "id": "DT1", | |
| "name": "Dex Tiree", | |
| "affiliation": "light" | |
| }, | |
| { | |
| "id": "DK1", | |
| "name": "Davish Krail", | |
| "affiliation": "light" | |
| }, | |
| { | |
| "id": "TN1", | |
| "name": "Theron Nett", | |
| "affiliation": "light" | |
| }, | |
| { | |
| "id": "PN1", | |
| "name": "Puck Naeco", | |
| "affiliation": "light" | |
| } | |
| ], | |
| "scenes": [ | |
| [ | |
| "R2D", | |
| "C3P", | |
| "DV1", | |
| "ST1", | |
| "RO1" | |
| ], | |
| [ | |
| "R2D", | |
| "C3P", | |
| "DV1", | |
| "PL1" | |
| ], | |
| [ | |
| "DV1", | |
| "PL1" | |
| ], | |
| [ | |
| "R2D", | |
| "C3P" | |
| ], | |
| [ | |
| "R2D", | |
| "C3P", | |
| "ST1", | |
| "JW1" | |
| ], | |
| [ | |
| "R2D", | |
| "C3P", | |
| "LS1", | |
| "OL1", | |
| "BL1", | |
| "JW1" | |
| ], | |
| [ | |
| "R2D", | |
| "C3P", | |
| "LS1" | |
| ], | |
| [ | |
| "LS1", | |
| "OL1", | |
| "BL1" | |
| ], | |
| [ | |
| "LS1", | |
| "C3P", | |
| "OL1", | |
| "BL1", | |
| "" | |
| ], | |
| [ | |
| "LS1", | |
| "C3P", | |
| "R2D", | |
| "TR1" | |
| ], | |
| [ | |
| "LS1", | |
| "OB1", | |
| "R2D", | |
| "C3P", | |
| "TR1" | |
| ], | |
| [ | |
| "LS1", | |
| "OB1", | |
| "R2D", | |
| "C3P" | |
| ], | |
| [ | |
| "LS1", | |
| "OB1", | |
| "R2D", | |
| "C3P" | |
| ], | |
| [ | |
| "GT1", | |
| "AM1", | |
| "DV1", | |
| "GMT" | |
| ], | |
| [ | |
| "LS1", | |
| "OB1", | |
| "R2D", | |
| "C3P", | |
| "OL1", | |
| "BL1" | |
| ], | |
| [ | |
| "DV1", | |
| "PL1" | |
| ], | |
| [ | |
| "LS1", | |
| "OB1", | |
| "R2D", | |
| "C3P" | |
| ], | |
| [ | |
| "LS1", | |
| "OB1", | |
| "R2D", | |
| "C3P" | |
| ], | |
| [ | |
| "LS1", | |
| "OB1", | |
| "R2D", | |
| "C3P", | |
| "CB1" | |
| ], | |
| [ | |
| "LS1", | |
| "OB1", | |
| "CB1", | |
| "HS1" | |
| ], | |
| [ | |
| "HS1", | |
| "GR1" | |
| ], | |
| [ | |
| "DV1", | |
| "GMT", | |
| "GT1", | |
| "AM1", | |
| "R2D", | |
| "LS1", | |
| "OB1", | |
| "C3P" | |
| ], | |
| [ | |
| "HS1", | |
| "CB1", | |
| "JTH" | |
| ], | |
| [ | |
| "LS1", | |
| "OB1", | |
| "R2D", | |
| "C3P", | |
| "HS1", | |
| "CB1", | |
| "ST1" | |
| ], | |
| [ | |
| "GMT", | |
| "DV1", | |
| "PL1", | |
| "AMI" | |
| ], | |
| [ | |
| "LS1", | |
| "OB1", | |
| "R2D", | |
| "C3P", | |
| "HS1", | |
| "CB1", | |
| "GMT", | |
| "DV1", | |
| "" | |
| ], | |
| [ | |
| "HS1", | |
| "CB1", | |
| "LS1", | |
| "OB1", | |
| "ST1" | |
| ], | |
| [ | |
| "DV1", | |
| "GMT" | |
| ], | |
| [ | |
| "DV1", | |
| "ST1", | |
| "LS1", | |
| "HS1", | |
| "OB1", | |
| "CB1", | |
| "R2D", | |
| "C3P" | |
| ], | |
| [ | |
| "LS1", | |
| "HS1", | |
| "OB1", | |
| "CB1", | |
| "R2D", | |
| "C3P", | |
| "ST1" | |
| ], | |
| [ | |
| "LS1", | |
| "HS1", | |
| "OB1", | |
| "CB1", | |
| "DV1" | |
| ], | |
| [ | |
| "LS1", | |
| "HS1", | |
| "CB1", | |
| "PL1", | |
| "ST1" | |
| ], | |
| [ | |
| "DV1", | |
| "GMT" | |
| ], | |
| [ | |
| "HS1", | |
| "LS1", | |
| "PL1", | |
| "CB1", | |
| "C3P", | |
| "R2D" | |
| ], | |
| [ | |
| "LS1", | |
| "HS1", | |
| "PL1", | |
| "CB1" | |
| ], | |
| [ | |
| "LS1", | |
| "HS1", | |
| "PL1", | |
| "CB1", | |
| "C3P", | |
| "R2D", | |
| "ST1" | |
| ], | |
| [ | |
| "OB1", | |
| "LS1", | |
| "HS1", | |
| "PL1", | |
| "CB1", | |
| "ST1" | |
| ], | |
| [ | |
| "LS1", | |
| "PL1", | |
| "HS1", | |
| "CB1", | |
| "R2D", | |
| "C3P", | |
| "OB1", | |
| "ST1" | |
| ], | |
| [ | |
| "LS1", | |
| "PL1" | |
| ], | |
| [ | |
| "DV1", | |
| "LS1", | |
| "PL1", | |
| "HS1", | |
| "CB1", | |
| "R2D", | |
| "C3P", | |
| "OB1", | |
| "ST1" | |
| ], | |
| [ | |
| "DV1", | |
| "LS1", | |
| "PL1", | |
| "HS1", | |
| "CB1", | |
| "R2D", | |
| "C3P", | |
| "OB1", | |
| "ST1" | |
| ], | |
| [ | |
| "LS1", | |
| "HS1", | |
| "PL1", | |
| "CB1", | |
| "C3P", | |
| "R2D" | |
| ], | |
| [ | |
| "DV1", | |
| "GMT" | |
| ], | |
| [ | |
| "DV1", | |
| "GMT", | |
| "HS1", | |
| "LS1", | |
| "PL1", | |
| "CB1" | |
| ], | |
| [ | |
| "LS1", | |
| "PL1", | |
| "HS1", | |
| "CB1", | |
| "R2D", | |
| "C3P", | |
| "RO1", | |
| "GW1" | |
| ], | |
| [ | |
| "DV1", | |
| "GMT" | |
| ], | |
| [ | |
| "GJD", | |
| "PL1", | |
| "LS1", | |
| "HS1", | |
| "CB1", | |
| "RO1", | |
| "JV1", | |
| "WA1" | |
| ], | |
| [ | |
| "DV1", | |
| "GMT" | |
| ], | |
| [ | |
| "HS1", | |
| "CB1", | |
| "LS1", | |
| "C3P", | |
| "RO1" | |
| ], | |
| [ | |
| "LS1", | |
| "PL1", | |
| "R2D", | |
| "C3P", | |
| "BD2", | |
| "RO1", | |
| "GD1" | |
| ], | |
| [ | |
| "PL1", | |
| "C3P", | |
| "LS1", | |
| "BD2", | |
| "JP1", | |
| "GJD", | |
| "WA1", | |
| "R2D", | |
| "GD1" | |
| ], | |
| [ | |
| "DV1" | |
| ], | |
| [ | |
| "LS1", | |
| "GJD", | |
| "WA1", | |
| "BD2", | |
| "PL1", | |
| "C3P", | |
| "PN1", | |
| "TN1", | |
| "DK1", | |
| "JV1", | |
| "DT1", | |
| "GD1" | |
| ], | |
| [ | |
| "LS1", | |
| "HS1", | |
| "DV1", | |
| "CB1", | |
| "PL1", | |
| "C3P", | |
| "GJD" | |
| ], | |
| [ | |
| "PL1", | |
| "HS1", | |
| "LS1", | |
| "C3P", | |
| "CB1", | |
| "R2D", | |
| "RO1" | |
| ], | |
| [ | |
| "PL1", | |
| "HS1", | |
| "LS1", | |
| "C3P", | |
| "CB1", | |
| "R2D", | |
| "RO1", | |
| "GJD" | |
| ] | |
| ] | |
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| text { | |
| font-family: "ProximaNova",Helvetica,Arial,sans-serif; | |
| font-size: 12px; | |
| } | |
| rect { | |
| fill: none; | |
| stroke: #000; | |
| } | |
| path { | |
| fill: none; | |
| stroke-width: 2; | |
| stroke: #333; | |
| } | |
| path.light { | |
| stroke: #3c6da8; | |
| } | |
| path.dark { | |
| stroke: #df2929; | |
| } | |
| .intro text:first-child { | |
| fill: #fff; | |
| stroke: #f9f9f9; | |
| stroke-width: 3; | |
| } | |
| .intro text+text { | |
| fill: #333; | |
| } | |
| .intro text+text.dark { | |
| fill: #df2929; | |
| } | |
| .intro text+text.light { | |
| fill: #3c6da8; | |
| } | |
| </style> | |
| <body> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/es5-shim/4.5.7/es5-shim.js"></script> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/es6-shim/0.35.0/es6-shim.js"></script> | |
| <script src="https://d3js.org/d3.v3.min.js"></script> | |
| <script src="https://cdn.rawgit.com/abcnews/d3-layout-narrative/1.0.0/narrative.js"></script> | |
| <script src="chart.js"></script> |
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