data transforms: stack + joinaggregate + collect
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January 14, 2019 15:22
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| <html> | |
| <head> | |
| <title></title> | |
| <script src="https://cdn.jsdelivr.net/npm/vega@4"></script> | |
| <script src="https://cdn.jsdelivr.net/npm/vega-embed@3"></script> | |
| <style> | |
| body { | |
| font-family: sans-serif; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div id="vis" style="height: 500px;"></div> | |
| </body> | |
| <script type="text/javascript"> | |
| vegaEmbed('#vis', 'vega-spec.json', {defaultStyle: true}); | |
| </script> | |
| </html> |
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| { | |
| "$schema": "https://vega.github.io/schema/vega/v4.json", | |
| "width": 500, | |
| "height": 200, | |
| "padding": 5, | |
| "title" : { | |
| "text" : "Number of R&I outputs by domains", | |
| "offset" : 30 | |
| }, | |
| "data": [ | |
| { | |
| "name": "table", | |
| "values": [ | |
| { | |
| "y": "A", | |
| "x": 28, | |
| "c": "Projects" | |
| }, | |
| { | |
| "y": "A", | |
| "x": 55, | |
| "c": "Patents" | |
| }, | |
| { | |
| "y": "A", | |
| "x": 55, | |
| "c": "Publications" | |
| }, | |
| { | |
| "y": "B", | |
| "x": 43, | |
| "c": "Projects" | |
| }, | |
| { | |
| "y": "B", | |
| "x": 91, | |
| "c": "Patents" | |
| }, | |
| { | |
| "y": "B", | |
| "x": 11, | |
| "c": "Publications" | |
| }, | |
| { | |
| "y": "C", | |
| "x": 81, | |
| "c": "Projects" | |
| }, | |
| { | |
| "y": "C", | |
| "x": 53, | |
| "c": "Patents" | |
| }, | |
| { | |
| "y": "C", | |
| "x": 100, | |
| "c": "Publications" | |
| }, | |
| { | |
| "y": "D", | |
| "x": 19, | |
| "c": "Projects" | |
| }, | |
| { | |
| "y": "D", | |
| "x": 87, | |
| "c": "Patents" | |
| }, | |
| { | |
| "y": "D", | |
| "x": 19, | |
| "c": "Publications" | |
| }, | |
| { | |
| "y": "E", | |
| "x": 52, | |
| "c": "Projects" | |
| }, | |
| { | |
| "y": "E", | |
| "x": 48, | |
| "c": "Patents" | |
| }, | |
| { | |
| "y": "E", | |
| "x": 38, | |
| "c": "Publications" | |
| }, | |
| { | |
| "y": "F", | |
| "x": 24, | |
| "c": "Projects" | |
| }, | |
| { | |
| "y": "F", | |
| "x": 49, | |
| "c": "Patents" | |
| }, | |
| { | |
| "y": "F", | |
| "x": 100, | |
| "c": "Publications" | |
| }, | |
| { | |
| "y": "G", | |
| "x": 87, | |
| "c": "Projects" | |
| }, | |
| { | |
| "y": "G", | |
| "x": 66, | |
| "c": "Patents" | |
| }, | |
| { | |
| "y": "G", | |
| "x": 20, | |
| "c": "Publications" | |
| }, | |
| { | |
| "y": "H", | |
| "x": 17, | |
| "c": "Projects" | |
| }, | |
| { | |
| "y": "H", | |
| "x": 27, | |
| "c": "Patents" | |
| }, | |
| { | |
| "y": "H", | |
| "x": 44, | |
| "c": "Publications" | |
| }, | |
| { | |
| "y": "I", | |
| "x": 68, | |
| "c": "Projects" | |
| }, | |
| { | |
| "y": "I", | |
| "x": 16, | |
| "c": "Patents" | |
| }, | |
| { | |
| "y": "I", | |
| "x": 71, | |
| "c": "Publications" | |
| }, | |
| { | |
| "y": "J", | |
| "x": 49, | |
| "c": "Projects" | |
| }, | |
| { | |
| "y": "J", | |
| "x": 15, | |
| "c": "Patents" | |
| }, | |
| { | |
| "y": "J", | |
| "x": 25, | |
| "c": "Publications" | |
| } | |
| ], | |
| "transform": [ | |
| { | |
| "type": "stack", | |
| "groupby": [ | |
| "y" | |
| ], | |
| "sort": { | |
| "field": "c" | |
| }, | |
| "field": "x", | |
| "as": [ | |
| "x0", | |
| "x1" | |
| ] | |
| }, | |
| { | |
| "type": "joinaggregate", | |
| "groupby": [ | |
| "y" | |
| ], | |
| "fields": [ | |
| "x" | |
| ], | |
| "ops": [ | |
| "sum" | |
| ], | |
| "as": [ | |
| "xsum" | |
| ] | |
| }, | |
| { | |
| "type": "collect", | |
| "sort": { | |
| "field": "xsum", | |
| "order": "descending" | |
| } | |
| } | |
| ] | |
| } | |
| ], | |
| "scales": [ | |
| { | |
| "name": "y", | |
| "type": "band", | |
| "range": "height", | |
| "domain": { | |
| "data": "table", | |
| "field": "y" | |
| } | |
| }, | |
| { | |
| "name": "x", | |
| "type": "linear", | |
| "range": "width", | |
| "nice": true, | |
| "zero": true, | |
| "domain": { | |
| "data": "table", | |
| "field": "x1" | |
| } | |
| }, | |
| { | |
| "name": "color", | |
| "type": "ordinal", | |
| "range": { | |
| "scheme" : "tableau10" | |
| }, | |
| "domain": { | |
| "data": "table", | |
| "field": "c" | |
| } | |
| } | |
| ], | |
| "axes": [ | |
| { | |
| "orient": "bottom", | |
| "scale": "x", | |
| "zindex": 1 | |
| }, | |
| { | |
| "orient": "left", | |
| "scale": "y", | |
| "zindex": 1 | |
| } | |
| ], | |
| "legends": [ | |
| { | |
| "fill": "color", | |
| "title": "R&I outputs", | |
| "orient": "bottom-right" | |
| } | |
| ], | |
| "marks": [ | |
| { | |
| "type": "rect", | |
| "from": { | |
| "data": "table" | |
| }, | |
| "encode": { | |
| "enter": { | |
| "y": { | |
| "scale": "y", | |
| "field": "y" | |
| }, | |
| "height": { | |
| "scale": "y", | |
| "band": 1, | |
| "offset": -1 | |
| }, | |
| "x": { | |
| "scale": "x", | |
| "field": "x0" | |
| }, | |
| "x2": { | |
| "scale": "x", | |
| "field": "x1" | |
| }, | |
| "fill": { | |
| "scale": "color", | |
| "field": "c" | |
| } | |
| }, | |
| "update": { | |
| "fillOpacity": { | |
| "value": 1 | |
| } | |
| }, | |
| "hover": { | |
| "fillOpacity": { | |
| "value": 0.5 | |
| } | |
| } | |
| } | |
| } | |
| ] | |
| } |
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