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@domoritz
Last active June 4, 2017 21:06
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Demo of config override bug
license: bsd-3-clause
<!DOCTYPE html>
<head>
<meta charset="utf-8">
<script src="https://cdnjs.cloudflare.com/ajax/libs/vega/3.0.0-beta.33/vega.js"></script>
<style>
body {
font-family: sans-serif;
}
.vega-actions a {
padding: 0.2em;
}
</style>
</head>
<body>
<div id="vis"></div>
<script>
var spec = {
"$schema": "https://vega.github.io/schema/vega/v3.0.json",
"width": 400,
"height": 200,
"padding": 5,
"data": [
{
"name": "table",
"values": [
{"category": "A", "amount": 28},
{"category": "B", "amount": 55},
{"category": "C", "amount": 43},
{"category": "D", "amount": 91},
{"category": "E", "amount": 81},
{"category": "F", "amount": 53},
{"category": "G", "amount": 19},
{"category": "H", "amount": 87}
]
}
],
"signals": [
{
"name": "tooltip",
"value": {},
"on": [
{"events": "rect:mouseover", "update": "datum"},
{"events": "rect:mouseout", "update": "{}"}
]
}
],
"scales": [
{
"name": "xscale",
"type": "band",
"domain": {"data": "table", "field": "category"},
"range": "width"
},
{
"name": "yscale",
"domain": {"data": "table", "field": "amount"},
"nice": true,
"range": "height"
}
],
"axes": [
{ "orient": "bottom", "scale": "xscale" },
{ "orient": "left", "scale": "yscale" }
],
"marks": [
{
"type": "rect",
"from": {"data":"table"},
"encode": {
"enter": {
"x": {"scale": "xscale", "field": "category", "offset": 1},
"width": {"scale": "xscale", "band": 1, "offset": -1},
"y": {"scale": "yscale", "field": "amount"},
"y2": {"scale": "yscale", "value": 0}
},
"update": {
"fill": {"value": "steelblue"}
},
"hover": {
"fill": {"value": "red"}
}
}
},
{
"type": "text",
"encode": {
"enter": {
"align": {"value": "center"},
"baseline": {"value": "bottom"},
"fill": {"value": "#333"}
},
"update": {
"x": {"scale": "xscale", "signal": "tooltip.category", "band": 0.5},
"y": {"scale": "yscale", "signal": "tooltip.amount", "offset": -2},
"text": {"signal": "tooltip.amount"},
"fillOpacity": [
{"test": "datum === tooltip", "value": 0},
{"value": 1}
]
}
}
}
],
"config": {
"axis": {
"labelFont": "serif",
"labelFontSize": 16,
"tickWidth": 3,
"tickColor": "red"
}
}
}
var runtime = vega.parse(spec, {});
var view = new vega.View(runtime)
.logLevel(vega.Warn) // set view logging level
.initialize(document.querySelector('#vis')) // set parent DOM element
.renderer('svg') // set render type (defaults to 'canvas')
.hover() // enable hover event processing
.run(); // update and render the view
</script>
</body>
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