Template:Graph:Elo rating history

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This graph's main version resides at rating history mediawiki Template:Graph:Population_history. Please make all the changes there and copy it everywhere else (until the copying is automated)

{{Graph:Elo rating history|Q2193599}} Show the elo history for Bas van de Plassche

Inserts a graph with the elo rating history for the given chess player.

Template parameters

This template prefers block formatting of parameters.

Parameter		Description	Type	Status
Person Wikidata ID	1	Wikidata ID of chess player Default Q2193599	String	optional
Graph color	color	Shade with which to highlight the data in the chart Default #00f Example #f00	String	optional
Graph scale	scale	Scaling could be one of these: linear, log, pow, sqrt, quantile, quantize, and threshold Default linear Example log	String	optional
Maximum Y value axis	max	This optional value might be useful to align multiple graphs side-by-side Default Automatically scaled to the data. Example 10000	Number	optional
Width	width	Width for the chart in pixels, if different from the default. Default 400	Number	optional
Height	height	Height for the chart in pixels, if different from the default. Default 200	Number	optional

The above documentation is transcluded from Template:Graph:Elo rating history/doc. (edit | history)
Editors can experiment in this template's sandbox (create | mirror) and testcases (create) pages.
Please add categories to the /doc subpage. Subpages of this template.

<graph>

{
  //
  // ATTENTION: This code is maintained at https://www.mediawiki.org/wiki/Template:Graph:Population_history
  //            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:Population_history
  //

  "version": 2,
  "width": 400,
  "height": 200,

  // The population data for this graph comes from Wikidata.
  "data": [
    {
      "name": "table",
      "url": "wikidatasparql:///?query=SELECT%20%28MAX%28%3Felorating%29%20as%20%3Felorating%29%20%3Fyear%20WHERE%20%7B%0A%20%20%20%20%23%20set%20the%20item%20here%20-%20e.g.%20city%2C%20country%0A%09BIND%28wd%3AQ2193599%20as%20%3Fitem%29%0A%20%20%20%20%3Fitem%20p%3AP1087%20%3Felostatement%20.%0A%20%20%20%20%3Felostatement%20ps%3AP1087%20%3Felorating%20.%0A%20%20%20%20OPTIONAL%20%7B%0A%20%20%20%20%20%20%3Felostatement%20pq%3AP585%20%3Fdate%20.%0A%20%20%20%20%20%20BIND%28year%28%3Fdate%29%20as%20%3Fyear%29%0A%20%20%20%20%7D%0A%7D%20GROUP%20BY%20%3Fyear%20ORDER%20BY%20ASC%28%3Fyear%29",
      "format": {
        "type": "json"
      },

      // Convert year integer (2016) into a date object (2016-01-01)
      "transform": [{ "type": "formula", "field": "date", "expr": "datetime(datum.year,0,1)" }]
    }
  ],

  "scales": [
    // The dates are scaled to the "x" axis - the width of the graph
    {
      "name": "x",
      "type": "time",
      "range": "width",
      "domain": {"data": "table","field": "date"}
    },
    // The population 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": "table","field": "elorating"},
      "clamp": true,

      "nice": true
    }
  ],

  // Simple axis with horizontal grid lines
  "axes": [
    {"type": "x", "scale": "x", "ticks": 5},
    {"type": "y", "scale": "y", "ticks": 5, "grid": true, "orient":"right"}
  ],

  // The graph is drawn with two elements a thick line at the top, and a semi-transparent area below
  "marks": [
    {
      "type": "area",
      "from": {"data": "table"},
      "properties": {
        "enter": {
          "x": {"scale": "x","field": "date"},
          "y": {"scale": "y","value": 0},
          "y2": {"scale": "y","field": "elorating"},
          "fill": {"value": "#99B2CC"},
          "fillOpacity": {"value": 0.35},
          "interpolate": {"value": "monotone"}
        }
      }
    },
    {
      "type": "line",
      "from": {"data": "table"},
      "properties": {
        "enter": {
          "x": {"scale": "x","field": "date"},
          "y": {"scale": "y","field": "elorating"},
          "stroke": {"value": "#99B2CC"},
          "strokeWidth": {"value": 3},
          "interpolate": {"value": "monotone"}
        }
      }
    },
    {
      "type": "symbol",
      "from": {"data": "table"},
      "properties": {
        "enter": {
          "x": {"scale": "x","field": "date"},
          "y": {"scale": "y","field": "elorating"},
          "stroke": {"value": "#99B2CC"},
          "fill": {"value": "#fff"},
          "size": {"value": 30}
        }
      }
    }
  ]
}

</graph>