Created
November 15, 2023 17:45
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20231115_faceted_bar_dynamic_labels_vl
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{ | |
"$schema": "https://vega.github.io/schema/vega-lite/v5.json", | |
"transform": [ | |
{"filter": "indexof(selectedDepartments, datum['Department']) >=0"}, | |
{"fold": ["Budgeted $", "Paid $"]}, | |
{ | |
"joinaggregate": [ | |
{"op": "min", "field": "value", "as": "min"}, | |
{"op": "max", "field": "value", "as": "max"} | |
], | |
"groupby": ["key"] | |
}, | |
{ | |
"calculate": "(datum['max']-datum['value'])/(datum['max']-datum['min']) < 0.5 ? 'right' : 'left'", | |
"as": "align" | |
}, | |
{"calculate": "1", "as": "labelOpacity"}, | |
{ | |
"calculate": "datum['label'] + (datum['align']==='left'? ' that is OUTSIDE its bar' : ' that is INSIDE its bar')", | |
"as": "label" | |
} | |
], | |
"facet": { | |
"column": { | |
"field": "key", | |
"sort": "ascending", | |
"title": null, | |
"header": {"labelFontSize": 14} | |
} | |
}, | |
"spec": { | |
"width": 400, | |
"height": 200, | |
"view": {"stroke": "transparent"}, | |
"encoding": { | |
"x": {"type": "quantitative", "field": "value"}, | |
"y": { | |
"type": "nominal", | |
"field": "Department", | |
"sort": {"field": "id"}, | |
"axis": {"labelFont": "Helvetica", "labelFontSize": 14} | |
} | |
}, | |
"layer": [ | |
{"mark": {"type": "bar", "color": "green"}}, | |
{ | |
"mark": { | |
"type": "text", | |
"limit": { | |
"expr": "datum['align'] === 'right' ? (scale('x', datum['value'])-10) : child_width-(scale('x', datum['value'])-10)" | |
}, | |
"text": {"expr": "datum['label']"}, | |
"align": {"expr": "datum['align']"}, | |
"xOffset": {"expr": "datum['align'] === 'left' ? 5 : -5"}, | |
"fill": { | |
"expr": "luminance('green') < 0.5 && datum['align'] === 'right' ? 'white' : 'black'" | |
} | |
} | |
} | |
] | |
}, | |
"config": { | |
"axis": {"grid": false, "ticks": false, "domain": false, "title": null}, | |
"axisQuantitative": {"labels": false} | |
}, | |
"data": { | |
"name": "dataset", | |
"values": [ | |
{ | |
"id": 1, | |
"Department": "A", | |
"label": "This is a long label", | |
"Budgeted $": 15, | |
"Paid $": 17 | |
}, | |
{ | |
"id": 2, | |
"Department": "B", | |
"label": "This is a long label", | |
"Budgeted $": 5, | |
"Paid $": 14 | |
}, | |
{ | |
"id": 3, | |
"Department": "C", | |
"label": "This is a long label", | |
"Budgeted $": 6, | |
"Paid $": 2 | |
}, | |
{ | |
"id": 4, | |
"Department": "D", | |
"label": "This is a long label", | |
"Budgeted $": 4, | |
"Paid $": 7 | |
}, | |
{ | |
"id": 5, | |
"Department": "E", | |
"label": "This is a long label", | |
"Budgeted $": 3, | |
"Paid $": 15 | |
}, | |
{ | |
"id": 6, | |
"Department": "F", | |
"label": "This is a long label", | |
"Budgeted $": 6, | |
"Paid $": 8 | |
}, | |
{ | |
"id": 7, | |
"Department": "G", | |
"label": "This is a long label", | |
"Budgeted $": 7, | |
"Paid $": 7 | |
} | |
] | |
}, | |
"params": [ | |
{ | |
"name": "DepartmentA", | |
"value": true, | |
"bind": {"input": "checkbox", "name": "A"} | |
}, | |
{ | |
"name": "DepartmentB", | |
"value": true, | |
"bind": {"input": "checkbox", "name": "B"} | |
}, | |
{ | |
"name": "DepartmentC", | |
"value": true, | |
"bind": {"input": "checkbox", "name": "C"} | |
}, | |
{ | |
"name": "DepartmentD", | |
"value": true, | |
"bind": {"input": "checkbox", "name": "D"} | |
}, | |
{ | |
"name": "DepartmentE", | |
"value": true, | |
"bind": {"input": "checkbox", "name": "E"} | |
}, | |
{ | |
"name": "DepartmentF", | |
"value": true, | |
"bind": {"input": "checkbox", "name": "F"} | |
}, | |
{ | |
"name": "DepartmentG", | |
"value": true, | |
"bind": {"input": "checkbox", "name": "G"} | |
}, | |
{ | |
"name": "selectedDepartments", | |
"expr": "[DepartmentA?'A':'',DepartmentB?'B':'',DepartmentC?'C':'',DepartmentD?'D':'',DepartmentE?'E':'',DepartmentF?'F':'',DepartmentG?'G':'']" | |
}, | |
{"name": "test", "expr": "[DepartmentE]"} | |
] | |
} |
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