{
//
// ATTENTION: This code is maintained at https://www.mediawiki.org/wiki/Template:Graph:PageViews
// 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:PageViews
// The graph uses PageViews API https://wikitech.wikimedia.org/wiki/Analytics/AQS/Pageviews
//
"$schema": "https://vega.github.io/schema/vega/v5.json",
"width": 800,
"height": 200,
"autosize": {
"type": "fit",
"resize": false,
"contains": "padding"
},
// The data for this graph comes from the PageView API. The request is made for N days back up to now.
"data": [
{
"name": "pageviews",
"url": "https://wikimedia.org/api/rest_v1/metrics/pageviews/per-article/en.wikipedia.beta.wmflabs.org/all-access/user/Template%3AGraph%3APageViews/daily/2024032700/2024042600",
"format": {
"type": "json",
"property": "items"
},
// The response is parsed here, converting date strings of form "20160223" into date 2016-02-23
"transform": [
{ "type": "formula", "as": "year", "expr": "parseInt(substring(datum.timestamp,0,4))" },
{ "type": "formula", "as": "month", "expr": "parseInt(substring(datum.timestamp,4,6))" },
{ "type": "formula", "as": "day", "expr": "parseInt(substring(datum.timestamp,6,8))" },
{ "type": "formula", "as": "date", "expr": "datetime(datum.year,datum.month-1,datum.day)" }
]
}
],
"scales": [
// The dates are scaled to the "x" axis - the width of the graph
{
"name": "x",
"type": "time",
"range": "width",
"domain": {"data": "pageviews","fields": ["date"]}
},
// The pageviews are scaled to the "y" axis - the height of the graph
// Optional scale parameter can change "linear" to other scales like log
// Optional max parameter can fix the upper bound of the graph
{
"name": "y",
"type": "linear",
"range": "height",
"domain": {"data": "pageviews","fields": ["views"]},
"clamp": true,
"nice": true
}
],
// Simple axis with horizontal grid lines
"axes": [
{
"orient": "bottom",
"scale": "x",
"tickCount": 5
},
{
"orient": "left",
"scale": "y",
"grid": true,
"tickCount": 5
}
],
// The graph is drawn with two elements a thick line at the top, and a semi-transparent area below
"marks": [
{
"type": "line",
"from": {"data": "pageviews"},
"encode": {
"enter": {
"x": {"scale": "x","field": "date"},
"y": {"scale": "y","field": "views"},
"stroke": {"value": "#36c"},
"strokeWidth": {"value": 3},
"interpolate": {"value": "monotone"}
}
}
},
{
"type": "area",
"from": {"data": "pageviews"},
"encode": {
"enter": {
"x": {"scale": "x","field": "date"},
"y": {"scale": "y","value": 0},
"y2": {"scale": "y","field": "views"},
"fill": {"value": "#36c"},
"fillOpacity": {"value": 0.35},
"interpolate": {"value": "monotone"}
}
}
}
],
"config": {
"axis": {
"labelColor": "#54595d",
"tickColor": "#54595d",
"tickWidth": 1.5,
"gridColor": "#a2a9b1",
"gridOpacity": 0.4,
"gridWidth": 2,
"domainWidth": 2
}
}
}
