forked from Casyfill's block: Vega/vegalite theme issue
Created
July 3, 2018 18:12
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Vega/vegalite theme issue
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license: mit |
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<!DOCTYPE html> | |
<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> | |
<head> | |
<link rel="stylesheet" type="text/css" href="main.css"> | |
</head> | |
<body> | |
<div id="vis" style="width:1200px; height:600px; background: white; padding: 10px; display: inline-block;"></div> | |
<script src="main.js"></script> | |
</body> | |
</html> |
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const specs = "timeline.vg.json" | |
const theme = { | |
"area": { "fill": '#0195E5' }, | |
"path": { "stroke": '#b3bbbd' , "fill": "white"}, | |
"rect": { "fill": '#0195E5' }, | |
"shape": { "stroke": '#b3bbbd' , "fill": "white"}, | |
}; | |
opt = {"actions":false, | |
"renderer": 'svg', "config": theme, | |
"tooltip": true | |
}; | |
vegaEmbed('#vis', specs, opt) | |
.then(function(result) { | |
result.view.run(); | |
}) | |
.catch(console.warn); |
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{ | |
"$schema": "https://vega.github.io/schema/vega/v3.json", | |
"autosize": "fit", | |
"padding": 5, | |
"width": 1000, | |
"height": 600, | |
"data": [ | |
{"name": "brush_store"}, | |
{ | |
"name": "source_0", | |
"url": "https://vega.github.io/vega-lite/data/sp500.csv", | |
"format": {"type": "csv"} | |
}, | |
{ | |
"name": "data_0", | |
"source": "source_0", | |
"transform": [ | |
{"type": "formula", "expr": "toDate(datum[\"date\"])", "as": "date"}, | |
{"type": "formula", "expr": "toNumber(datum[\"price\"])", "as": "price"} | |
] | |
}, | |
{ | |
"name": "data_1", | |
"source": "source_0", | |
"transform": [ | |
{"type": "formula", "expr": "toDate(datum[\"date\"])", "as": "date"}, | |
{"type": "formula", "expr": "toNumber(datum[\"price\"])", "as": "price"} | |
] | |
} | |
], | |
"signals": [ | |
{"name": "concat_0_height", "value": 400}, | |
{"name": "concat_1_height", "value": 60}, | |
{ | |
"name": "unit", | |
"value": {}, | |
"on": [ | |
{"events": "mousemove", "update": "isTuple(group()) ? group() : unit"} | |
] | |
} | |
], | |
"layout": { | |
"padding": {"row": 10, "column": 10}, | |
"columns": 1, | |
"bounds": "full", | |
"align": "each" | |
}, | |
"marks": [ | |
{ | |
"type": "group", | |
"name": "concat_0_group", | |
"style": "cell", | |
"encode": { | |
"update": { | |
"width": {"signal": "width"}, | |
"height": {"signal": "concat_0_height"} | |
} | |
}, | |
"marks": [ | |
{ | |
"name": "concat_0_marks", | |
"type": "area", | |
"clip": true, | |
"style": ["area"], | |
"sort": {"field": "datum[\"date\"]", "order": "descending"}, | |
"from": {"data": "data_0"}, | |
"encode": { | |
"update": { | |
"orient": {"value": "vertical"}, | |
"fill": {"value": "#4c78a8"}, | |
"x": {"scale": "concat_0_x", "field": "date"}, | |
"y": {"scale": "concat_0_y", "field": "price"}, | |
"y2": {"scale": "concat_0_y", "value": 0}, | |
"defined": { | |
"signal": "datum[\"date\"] !== null && !isNaN(datum[\"date\"]) && datum[\"price\"] !== null && !isNaN(datum[\"price\"])" | |
} | |
} | |
} | |
} | |
], | |
"axes": [ | |
{ | |
"scale": "concat_0_x", | |
"orient": "bottom", | |
"grid": false, | |
"labelFlush": true, | |
"labelOverlap": true, | |
"tickCount": {"signal": "ceil(width/40)"}, | |
"zindex": 1 | |
}, | |
{ | |
"scale": "concat_0_x", | |
"orient": "bottom", | |
"grid": true, | |
"tickCount": {"signal": "ceil(width/40)"}, | |
"gridScale": "concat_0_y", | |
"domain": false, | |
"labels": false, | |
"maxExtent": 0, | |
"minExtent": 0, | |
"ticks": false, | |
"zindex": 0 | |
}, | |
{ | |
"scale": "concat_0_y", | |
"orient": "left", | |
"grid": false, | |
"title": "price", | |
"labelOverlap": true, | |
"tickCount": {"signal": "ceil(concat_0_height/40)"}, | |
"zindex": 1 | |
}, | |
{ | |
"scale": "concat_0_y", | |
"orient": "left", | |
"grid": true, | |
"tickCount": {"signal": "ceil(concat_0_height/40)"}, | |
"gridScale": "concat_0_x", | |
"domain": false, | |
"labels": false, | |
"maxExtent": 0, | |
"minExtent": 0, | |
"ticks": false, | |
"zindex": 0 | |
} | |
] | |
}, | |
{ | |
"type": "group", | |
"name": "concat_1_group", | |
"style": "cell", | |
"encode": { | |
"update": { | |
"width": {"signal": "width"}, | |
"height": {"signal": "concat_1_height"} | |
} | |
}, | |
"signals": [ | |
{ | |
"name": "brush_x", | |
"value": [], | |
"on": [ | |
{ | |
"events": { | |
"source": "scope", | |
"type": "mousedown", | |
"filter": [ | |
"!event.item || event.item.mark.name !== \"brush_brush\"" | |
] | |
}, | |
"update": "[x(unit), x(unit)]" | |
}, | |
{ | |
"events": { | |
"source": "window", | |
"type": "mousemove", | |
"consume": true, | |
"between": [ | |
{ | |
"source": "scope", | |
"type": "mousedown", | |
"filter": [ | |
"!event.item || event.item.mark.name !== \"brush_brush\"" | |
] | |
}, | |
{"source": "window", "type": "mouseup"} | |
] | |
}, | |
"update": "[brush_x[0], clamp(x(unit), 0, width)]" | |
}, | |
{ | |
"events": {"signal": "brush_scale_trigger"}, | |
"update": "[scale(\"concat_1_x\", brush_date[0]), scale(\"concat_1_x\", brush_date[1])]" | |
}, | |
{ | |
"events": {"signal": "brush_translate_delta"}, | |
"update": "clampRange(panLinear(brush_translate_anchor.extent_x, brush_translate_delta.x / span(brush_translate_anchor.extent_x)), 0, width)" | |
}, | |
{ | |
"events": {"signal": "brush_zoom_delta"}, | |
"update": "clampRange(zoomLinear(brush_x, brush_zoom_anchor.x, brush_zoom_delta), 0, width)" | |
} | |
] | |
}, | |
{ | |
"name": "brush_date", | |
"on": [ | |
{ | |
"events": {"signal": "brush_x"}, | |
"update": "brush_x[0] === brush_x[1] ? null : invert(\"concat_1_x\", brush_x)" | |
} | |
] | |
}, | |
{ | |
"name": "brush_scale_trigger", | |
"update": "(!isArray(brush_date) || (+invert(\"concat_1_x\", brush_x)[0] === +brush_date[0] && +invert(\"concat_1_x\", brush_x)[1] === +brush_date[1])) ? brush_scale_trigger : {}" | |
}, | |
{ | |
"name": "brush_tuple", | |
"on": [ | |
{ | |
"events": [{"signal": "brush_date"}], | |
"update": "brush_date ? {unit: \"concat_1\", intervals: [{encoding: \"x\", field: \"date\", extent: brush_date}]} : null" | |
} | |
] | |
}, | |
{ | |
"name": "brush_translate_anchor", | |
"value": {}, | |
"on": [ | |
{ | |
"events": [ | |
{ | |
"source": "scope", | |
"type": "mousedown", | |
"markname": "brush_brush" | |
} | |
], | |
"update": "{x: x(unit), y: y(unit), extent_x: slice(brush_x)}" | |
} | |
] | |
}, | |
{ | |
"name": "brush_translate_delta", | |
"value": {}, | |
"on": [ | |
{ | |
"events": [ | |
{ | |
"source": "window", | |
"type": "mousemove", | |
"consume": true, | |
"between": [ | |
{ | |
"source": "scope", | |
"type": "mousedown", | |
"markname": "brush_brush" | |
}, | |
{"source": "window", "type": "mouseup"} | |
] | |
} | |
], | |
"update": "{x: brush_translate_anchor.x - x(unit), y: brush_translate_anchor.y - y(unit)}" | |
} | |
] | |
}, | |
{ | |
"name": "brush_zoom_anchor", | |
"on": [ | |
{ | |
"events": [ | |
{ | |
"source": "scope", | |
"type": "wheel", | |
"consume": true, | |
"markname": "brush_brush" | |
} | |
], | |
"update": "{x: x(unit), y: y(unit)}" | |
} | |
] | |
}, | |
{ | |
"name": "brush_zoom_delta", | |
"on": [ | |
{ | |
"events": [ | |
{ | |
"source": "scope", | |
"type": "wheel", | |
"consume": true, | |
"markname": "brush_brush" | |
} | |
], | |
"force": true, | |
"update": "pow(1.001, event.deltaY * pow(16, event.deltaMode))" | |
} | |
] | |
}, | |
{ | |
"name": "brush_modify", | |
"on": [ | |
{ | |
"events": {"signal": "brush_tuple"}, | |
"update": "modify(\"brush_store\", brush_tuple, true)" | |
} | |
] | |
} | |
], | |
"marks": [ | |
{ | |
"name": "brush_brush_bg", | |
"type": "rect", | |
"clip": true, | |
"encode": { | |
"enter": { | |
"fill": {"value": "#333"}, | |
"fillOpacity": {"value": 0.125} | |
}, | |
"update": { | |
"x": [ | |
{ | |
"test": "data(\"brush_store\").length && data(\"brush_store\")[0].unit === \"concat_1\"", | |
"signal": "brush_x[0]" | |
}, | |
{"value": 0} | |
], | |
"y": [ | |
{ | |
"test": "data(\"brush_store\").length && data(\"brush_store\")[0].unit === \"concat_1\"", | |
"value": 0 | |
}, | |
{"value": 0} | |
], | |
"x2": [ | |
{ | |
"test": "data(\"brush_store\").length && data(\"brush_store\")[0].unit === \"concat_1\"", | |
"signal": "brush_x[1]" | |
}, | |
{"value": 0} | |
], | |
"y2": [ | |
{ | |
"test": "data(\"brush_store\").length && data(\"brush_store\")[0].unit === \"concat_1\"", | |
"field": {"group": "height"} | |
}, | |
{"value": 0} | |
] | |
} | |
} | |
}, | |
{ | |
"name": "concat_1_marks", | |
"type": "area", | |
"style": ["area"], | |
"sort": {"field": "datum[\"date\"]", "order": "descending"}, | |
"from": {"data": "data_1"}, | |
"encode": { | |
"update": { | |
"orient": {"value": "vertical"}, | |
"fill": {"value": "#4c78a8"}, | |
"x": {"scale": "concat_1_x", "field": "date"}, | |
"y": {"scale": "concat_1_y", "field": "price"}, | |
"y2": {"scale": "concat_1_y", "value": 0}, | |
"defined": { | |
"signal": "datum[\"date\"] !== null && !isNaN(datum[\"date\"]) && datum[\"price\"] !== null && !isNaN(datum[\"price\"])" | |
} | |
} | |
} | |
}, | |
{ | |
"name": "brush_brush", | |
"type": "rect", | |
"clip": true, | |
"encode": { | |
"enter": {"fill": {"value": "transparent"}}, | |
"update": { | |
"x": [ | |
{ | |
"test": "data(\"brush_store\").length && data(\"brush_store\")[0].unit === \"concat_1\"", | |
"signal": "brush_x[0]" | |
}, | |
{"value": 0} | |
], | |
"y": [ | |
{ | |
"test": "data(\"brush_store\").length && data(\"brush_store\")[0].unit === \"concat_1\"", | |
"value": 0 | |
}, | |
{"value": 0} | |
], | |
"x2": [ | |
{ | |
"test": "data(\"brush_store\").length && data(\"brush_store\")[0].unit === \"concat_1\"", | |
"signal": "brush_x[1]" | |
}, | |
{"value": 0} | |
], | |
"y2": [ | |
{ | |
"test": "data(\"brush_store\").length && data(\"brush_store\")[0].unit === \"concat_1\"", | |
"field": {"group": "height"} | |
}, | |
{"value": 0} | |
], | |
"stroke": [ | |
{"test": "brush_x[0] !== brush_x[1]", "value": "white"}, | |
{"value": null} | |
] | |
} | |
} | |
} | |
], | |
"axes": [ | |
{ | |
"scale": "concat_1_x", | |
"orient": "bottom", | |
"grid": false, | |
"title": "date", | |
"labelFlush": true, | |
"labelOverlap": true, | |
"tickCount": {"signal": "ceil(width/40)"}, | |
"encode": { | |
"labels": { | |
"update": {"text": {"signal": "timeFormat(datum.value, '%Y')"}} | |
} | |
}, | |
"zindex": 1 | |
}, | |
{ | |
"scale": "concat_1_x", | |
"orient": "bottom", | |
"grid": true, | |
"tickCount": {"signal": "ceil(width/40)"}, | |
"gridScale": "concat_1_y", | |
"domain": false, | |
"labels": false, | |
"maxExtent": 0, | |
"minExtent": 0, | |
"ticks": false, | |
"zindex": 0 | |
}, | |
{ | |
"scale": "concat_1_y", | |
"orient": "left", | |
"grid": false, | |
"title": "price", | |
"tickCount": 3, | |
"labelOverlap": true, | |
"zindex": 1 | |
} | |
] | |
} | |
], | |
"scales": [ | |
{ | |
"name": "concat_0_x", | |
"type": "time", | |
"domain": {"data": "data_0", "field": "date"}, | |
"domainRaw": { | |
"signal": "vlIntervalDomain(\"brush_store\", null, \"date\")" | |
}, | |
"range": [0, {"signal": "width"}] | |
}, | |
{ | |
"name": "concat_0_y", | |
"type": "linear", | |
"domain": {"data": "data_0", "field": "price"}, | |
"range": [{"signal": "concat_0_height"}, 0], | |
"nice": true, | |
"zero": true | |
}, | |
{ | |
"name": "concat_1_x", | |
"type": "time", | |
"domain": {"data": "data_1", "field": "date"}, | |
"range": [0, {"signal": "width"}] | |
}, | |
{ | |
"name": "concat_1_y", | |
"type": "linear", | |
"domain": {"data": "data_1", "field": "price"}, | |
"range": [{"signal": "concat_1_height"}, 0], | |
"nice": true, | |
"zero": true | |
} | |
], | |
"config": {"axisY": {"minExtent": 30}} | |
} |
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{ | |
"$schema": "https://vega.github.io/schema/vega-lite/v2.json", | |
"data": { | |
"url": "https://vega.github.io/vega-lite/data/sp500.csv" | |
}, | |
"vconcat": [ | |
{ | |
"width": 1000, | |
"mark": "area", | |
"encoding": { | |
"x": { | |
"field": "date", | |
"type": "temporal", | |
"scale": { | |
"domain": { | |
"selection": "brush" | |
} | |
}, | |
"axis": { | |
"title": "" | |
} | |
}, | |
"y": { | |
"field": "price", | |
"type": "quantitative" | |
} | |
} | |
}, | |
{ | |
"width": 1000, | |
"height": 60, | |
"mark": "area", | |
"selection": { | |
"brush": { | |
"type": "interval", | |
"encodings": [ | |
"x" | |
] | |
} | |
}, | |
"encoding": { | |
"x": { | |
"field": "date", | |
"type": "temporal", | |
"axis": { | |
"format": "%Y" | |
} | |
}, | |
"y": { | |
"field": "price", | |
"type": "quantitative", | |
"axis": { | |
"tickCount": 3, | |
"grid": false | |
} | |
} | |
} | |
} | |
] | |
} |
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