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* reuse calculate node to generate new sort field * rename the created data source to fieldname_sort_index * update docs to include examples fix jekyll error and linting * remove comments and comment dataflow debug create examples and fix jekyll error in base.html * uses vega-util function for array and string undo jekyll errors * add custom sort examples * update documentation * add unit tests and fix comment per @kanitw * fix documentation for style issue and clariy * update schema and fix import error * fixes rebase issue * Update sort.md * remove iterating in parse and instead do for loop in each node, create export function for sort index field name * update schema
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,213 @@ | ||
| { | ||
| "$schema": "https://vega.github.io/schema/vega/v3.0.json", | ||
| "description": "A simple bar chart with embedded data.", | ||
| "autosize": "pad", | ||
| "padding": 5, | ||
| "height": 200, | ||
| "style": "cell", | ||
| "data": [ | ||
| { | ||
| "name": "source_0", | ||
| "values": [ | ||
| { | ||
| "a": "A", | ||
| "b": 28 | ||
| }, | ||
| { | ||
| "a": "B", | ||
| "b": 55 | ||
| }, | ||
| { | ||
| "a": "C", | ||
| "b": 43 | ||
| }, | ||
| { | ||
| "a": "D", | ||
| "b": 91 | ||
| }, | ||
| { | ||
| "a": "E", | ||
| "b": 81 | ||
| }, | ||
| { | ||
| "a": "F", | ||
| "b": 53 | ||
| }, | ||
| { | ||
| "a": "G", | ||
| "b": 19 | ||
| }, | ||
| { | ||
| "a": "H", | ||
| "b": 87 | ||
| }, | ||
| { | ||
| "a": "I", | ||
| "b": 52 | ||
| } | ||
| ] | ||
| }, | ||
| { | ||
| "name": "data_0", | ||
| "source": "source_0", | ||
| "transform": [ | ||
| { | ||
| "type": "formula", | ||
| "expr": "toNumber(datum[\"b\"])", | ||
| "as": "b" | ||
| }, | ||
| { | ||
| "type": "formula", | ||
| "expr": "datum.a === 'D' ? 0 : datum.a === 'G' ? 1 : datum.a === 'F' ? 2 : 3", | ||
| "as": "a_sort_index" | ||
| } | ||
| ] | ||
| }, | ||
| { | ||
| "name": "data_1", | ||
| "source": "data_0", | ||
| "transform": [ | ||
| { | ||
| "type": "filter", | ||
| "expr": "datum[\"b\"] !== null && !isNaN(datum[\"b\"])" | ||
| } | ||
| ] | ||
| } | ||
| ], | ||
| "signals": [ | ||
| { | ||
| "name": "x_step", | ||
| "value": 21 | ||
| }, | ||
| { | ||
| "name": "width", | ||
| "update": "bandspace(domain('x').length, 0.1, 0.05) * x_step" | ||
| } | ||
| ], | ||
| "marks": [ | ||
| { | ||
| "name": "marks", | ||
| "type": "rect", | ||
| "style": [ | ||
| "bar" | ||
| ], | ||
| "from": { | ||
| "data": "data_1" | ||
| }, | ||
| "encode": { | ||
| "update": { | ||
| "fill": { | ||
| "value": "#4c78a8" | ||
| }, | ||
| "x": { | ||
| "scale": "x", | ||
| "field": "a" | ||
| }, | ||
| "width": { | ||
| "scale": "x", | ||
| "band": true | ||
| }, | ||
| "y": { | ||
| "scale": "y", | ||
| "field": "b" | ||
| }, | ||
| "y2": { | ||
| "scale": "y", | ||
| "value": 0 | ||
| } | ||
| } | ||
| } | ||
| } | ||
| ], | ||
| "scales": [ | ||
| { | ||
| "name": "x", | ||
| "type": "band", | ||
| "domain": { | ||
| "data": "data_0", | ||
| "field": "a", | ||
| "sort": { | ||
| "op": "min", | ||
| "field": "a_sort_index" | ||
| } | ||
| }, | ||
| "range": { | ||
| "step": { | ||
| "signal": "x_step" | ||
| } | ||
| }, | ||
| "paddingInner": 0.1, | ||
| "paddingOuter": 0.05 | ||
| }, | ||
| { | ||
| "name": "y", | ||
| "type": "linear", | ||
| "domain": { | ||
| "data": "data_1", | ||
| "field": "b" | ||
| }, | ||
| "range": [ | ||
| { | ||
| "signal": "height" | ||
| }, | ||
| 0 | ||
| ], | ||
| "nice": true, | ||
| "zero": true | ||
| } | ||
| ], | ||
| "axes": [ | ||
| { | ||
| "scale": "x", | ||
| "orient": "bottom", | ||
| "labelOverlap": true, | ||
| "title": "a", | ||
| "zindex": 1, | ||
| "encode": { | ||
| "labels": { | ||
| "update": { | ||
| "angle": { | ||
| "value": 270 | ||
| }, | ||
| "align": { | ||
| "value": "right" | ||
| }, | ||
| "baseline": { | ||
| "value": "middle" | ||
| } | ||
| } | ||
| } | ||
| } | ||
| }, | ||
| { | ||
| "scale": "y", | ||
| "orient": "left", | ||
| "labelOverlap": true, | ||
| "tickCount": { | ||
| "signal": "ceil(height/40)" | ||
| }, | ||
| "title": "b", | ||
| "zindex": 1 | ||
| }, | ||
| { | ||
| "scale": "y", | ||
| "orient": "left", | ||
| "domain": false, | ||
| "grid": true, | ||
| "labels": false, | ||
| "maxExtent": 0, | ||
| "minExtent": 0, | ||
| "tickCount": { | ||
| "signal": "ceil(height/40)" | ||
| }, | ||
| "ticks": false, | ||
| "zindex": 0, | ||
| "gridScale": "x" | ||
| } | ||
| ], | ||
| "config": { | ||
| "axisY": { | ||
| "minExtent": 30 | ||
| } | ||
| } | ||
| } |
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