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| height: 700 | |
| scrolling: yes | |
| license: mit |
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> | |
| <head> | |
| <title>Transitland operators by country</title> | |
| <meta charset="utf-8"> | |
| <script src="https://d3js.org/d3.v3.min.js"></script> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/vega/2.6.5/vega.min.js"></script> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/vega-lite/1.3.1/vega-lite.js"></script> | |
| <script src="https://vega.github.io/vega-editor/vendor/vega-embed.js" charset="utf-8"></script> | |
| <style media="screen"> | |
| /* Add space between vega-embed links */ | |
| .vega-actions a { | |
| margin-right: 5px; | |
| } | |
| #vis { | |
| width: 100%; | |
| height: 100%; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <h1>Transitland operators by country</h1> | |
| <!-- Container for the visualization --> | |
| <div id="vis"></div> | |
| <script> | |
| // Assign the specification to a local variable vlSpec. | |
| var vlSpec = { | |
| "data": { | |
| "values": [] | |
| }, | |
| "mark": "bar", | |
| "encoding": { | |
| "y": {"field": "name", "type": "ordinal", "axis": { | |
| "title": "country" | |
| }}, | |
| "x": { | |
| "field": "count", | |
| "type": "quantitative", | |
| "axis": { | |
| "title": "# of operators" | |
| } | |
| } | |
| }, | |
| "config": {"scale": {"bandSize": 15}} | |
| }; | |
| d3.json("https://transit.land/api/v1/operators/aggregate", function(error, json) { | |
| if (error) return console.warn(error); | |
| vlSpec.data.values = Object.keys(json.country).map((country) => { | |
| return { | |
| name: country, | |
| count: json.country[country].count | |
| }; | |
| }); | |
| var embedSpec = { | |
| mode: "vega-lite", // Instruct Vega-Embed to use the Vega-Lite compiler | |
| spec: vlSpec | |
| // You can add more vega-embed configuration properties here. | |
| // See https://github.com/vega/vega/wiki/Embed-Vega-Web-Components#configuration-propeties for more information. | |
| }; | |
| // Embed the visualization in the container with id `vis` | |
| vg.embed("#vis", embedSpec, function(error, result) { | |
| // Callback receiving the View instance and parsed Vega spec | |
| // result.view is the View, which resides under the '#vis' element | |
| }); | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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