<graph mode="interactive" title="">
{
//
// ATTENTION: This code is maintained at https://www.mediawiki.org/wiki/Template:Graph:Lines
// Please do not modify it anywhere else, as it may get copied and override your changes.
// Suggestions can be made at https://www.mediawiki.org/wiki/Template_talk:Graph:Lines
//
// Template translation is in https://commons.wikimedia.org/wiki/Data:Original/Template:Graphs.tab
//
"version": 5,
"$schema": "https://vega.github.io/schema/vega/v5.json",
"width": 400,
"height": 300,
"signals": [{"name": "rightwidth", "update": "width + padding.right"}],
"data": [{
"name": "chart",
"url": "https://commons.wikimedia.org/w/api.php?action=jsondata&formatversion=2&title=%7B%7B%7Btable%7D%7D%7D&format=json&origin=*",
"format": {"type": "json"
, "property": "data"
},
"transform": [
// Convert xField parameter into a field "_xfield"
{"type": "formula", "as": "_xfield", "expr":
"datetime(datum.year, 0, 1)"
},
{"type": "collect", "sort": {"field": ["_xfield"]} }
, {"type": "formula", "as": "_yfield", "expr": "datum.value" }
]
},
],
"scales": [
{
"name": "x",
"type": "time",
"domain": {"data": "chart", "field": "_xfield"},
"range": "width",
},
{
"name": "y",
"type": "linear",
"range": "height",
"domain": {"data": "chart", "field": "_yfield"},
},
{
"name": "color",
"type": "ordinal",
"range": {"scheme": "category10"},
"domain": {"data": "chart", "field": "key"}
},
],
"axes": [
{"scale": "x", "orient": "bottom", "tickSize": 0
, "tickCount": 7
},
{"scale": "y", "orient": "left", "tickSize": 0
}
],
"marks": [
// Group data by the group parameter or "key", and draw lines, one line per group
{
"type": "group",
"from": {
"facet": {
"name": ["key"],
"data": "chart",
"groupby": ["key"]
}
},
"marks": [
{
"type": "line",
"from": {"data": ["key"]},
"encode": {
"enter": {
"y": {"scale": "y", "field": "_yfield"},
"x": {"scale": "x", "field": "_xfield"},
"stroke": {"scale": "color", "field": "key"},
"interpolate": {"value": "monotone"},
"strokeWidth": {"value": 2.5}
}
}
}
],
}
]
}
