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forked from domoritz's block: Vega-Lite Bl.ocks example
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October 16, 2024 10:02
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Vega-Lite Waterfall Chart Example
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| license: bsd-3-clause |
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| { | |
| "$schema": "https://vega.github.io/schema/vega-lite/v2.json", | |
| "description": "Waterfall chart", | |
| "width": 400, | |
| "height": 250, | |
| "padding": 5, | |
| "data": { | |
| "values": [ | |
| {"year":"2005", "start":0, "end": 8, "cat": "increase"}, | |
| {"year":"2006", "start":8, "end": 13, "cat": "increase"}, | |
| {"year":"2007", "start":13, "end": 16, "cat": "increase"}, | |
| {"year":"2008", "start":16, "end": 18, "cat": "increase"}, | |
| {"year":"2009", "start":18, "end": 20, "cat": "increase"}, | |
| {"year":"2010", "start":20, "end": 19, "cat": "decrease"}, | |
| {"year":"2011", "start":19, "end": 14, "cat": "decrease"}, | |
| {"year":"2012", "start":14, "end": 12, "cat": "decrease"}, | |
| {"year":"2013", "start":12, "end": 13, "cat": "increase"}, | |
| {"year":"2014", "start":13, "end": 14, "cat": "increase"}, | |
| {"year":"2015", "start":14, "end": 16, "cat": "increase"}, | |
| {"year":"2016", "start":16, "end": 15, "cat": "decrease"}, | |
| {"year":"2017", "start":14, "end": 12, "cat": "decrease"}, | |
| {"year":"2018", "start":12, "end": 11, "cat": "decrease"}, | |
| {"year":"Total", "start":11, "end": 0, "cat": "total"} | |
| ] | |
| }, | |
| "encoding": { | |
| "x": { | |
| "field": "year", | |
| "type": "nominal" | |
| }, | |
| "y": { | |
| "field": "start", | |
| "type": "quantitative", | |
| "axis": {"title": "Number of costumers"} | |
| }, | |
| "y2": { | |
| "field": "end", | |
| "type": "quantitative" | |
| } | |
| }, | |
| "layer": [ | |
| {"mark": "bar", | |
| "encoding": { | |
| "color": { | |
| "field": "cat", | |
| "type": "ordinal", | |
| "legend": {"title": ""}, | |
| "scale": { | |
| "domain": ["total","increase","decrease"], | |
| "range": ["#4FC3F7","#B2FF59","#FF5252"] | |
| } | |
| } | |
| } | |
| }, | |
| {"mark": "text", | |
| "encoding": { | |
| "y": { | |
| "field": "end", "type": "quantitative" | |
| }, | |
| "text": { | |
| "condition": {"test": "datum['cat'] == 'total'", "field": "start"}, | |
| "field": "end", "type": "nominal" | |
| }, | |
| "color": { | |
| "condition": {"test": "datum['cat'] != 'increase'", "value": "white"}, | |
| "value": "#1B5E20" | |
| } | |
| } | |
| } | |
| ], | |
| "config": { | |
| "text": { | |
| "baseline": "bottom", | |
| "align": "center", | |
| "fontWeight": "bold" | |
| } | |
| } | |
| } |
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| <!DOCTYPE html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <script src="https://cdn.jsdelivr.net/npm/vega@3"></script> | |
| <script src="https://cdn.jsdelivr.net/npm/vega-lite@2"></script> | |
| <script src="https://cdn.jsdelivr.net/npm/vega-embed@3"></script> | |
| <style> | |
| body { | |
| font-family: sans-serif; | |
| } | |
| .vega-actions a { | |
| padding: 0.2em; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div id="vis"></div> | |
| <script> | |
| const spec = "bar.vl.json"; | |
| vegaEmbed('#vis', spec).catch(console.warn); | |
| </script> | |
| </body> |
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