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pricesByRegion.html
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pricesByRegion.html
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<!DOCTYPE html>
<!--To allow embed in my web page-->
<head>
<!--The next three lines allow the Vega embed-->
<script src="https://cdn.jsdelivr.net/npm/vega@5.17.0"></script>
<script src="https://cdn.jsdelivr.net/npm/vega-lite@4.17.0"></script>
<script src="https://cdn.jsdelivr.net/npm/vega-embed@6.12.2"></script>
</head>
<body>
<!--Set the Div that the chart is going in-->
<div id="pricesByRegion"
style=
"background-color: white;
padding: 5px;
border-radius: 20px;
border-style:solid;
border-width: 2px;
border-color:#707070;
width: fit-content">
<!--Now the JavaScript for the chart-->
<script>
var pricesByRegion = {
"$schema": "https://vega.github.io/schema/vega-lite/v4.json",
"data": {"url": "https://raw.githubusercontent.com/RDeconomist/prices/master/dbPricesByRegion.csv"},
"width": 400,
"height": 350,
"encoding": {"x": {"field": "date", "type": "temporal", "title":null}},
"layer": [
{
"encoding": {
"color": {"field": "region", "type": "nominal", "title":"Region"},
"y": {"field": "prices", "type": "quantitative", "title":"Number of Prices"}},
"layer": [
{"mark": "line"},
{"transform": [{"filter": {"selection": "hover"}}], "mark": "point"}
]
},
{
"transform": [{"pivot": "region", "value": "prices", "groupby": ["date"]}],
"mark": "rule",
"encoding": {
"opacity": {
"condition": {"value": 0.3, "selection": "hover"},
"value": 0
},
"tooltip": [
{"field": "London", "type": "quantitative", "format": ",.0f"},
{"field": "East Anglia", "type": "quantitative", "format": ",.0f"},
{"field": "Northern Ireland", "type": "quantitative", "format": ",.0f"},
{"field": "East Midlands", "type": "quantitative", "format": ",.0f"},
{"field": "South East", "type": "quantitative", "format": ",.0f"},
{"field": "South West", "type": "quantitative", "format": ",.0f"},
{"field": "North", "type": "quantitative", "format": ",.0f"},
{"field": "South East", "type": "quantitative", "format": ",.0f"},
{"field": "West Midlands", "type": "quantitative", "format": ",.0f"},
{"field": "North West", "type": "quantitative", "format": ",.0f"},
{"field": "Scotland", "type": "quantitative", "format": ",.0f"},
{"field": "Wales", "type": "quantitative", "format": ",.0f"}
]
},
"selection": {
"hover": {
"type": "single",
"fields": ["date"],
"nearest": true,
"on": "mouseover",
"empty": "none",
"clear": "mouseout"
}
}
}
]
}
vegaEmbed('#pricesByRegion', pricesByRegion, {"actions": false});
</script>
</div>
</body>
</html>