Template:Graph:Saint Petersburg Metro expansion

<graph> {

 //
 // ATTENTION: This code is maintained at https://en.wikipedia.org/wiki/Template:Graph:Saint_Petersburg_Metro_expansion
 //            Please do not modify it anywhere else, as it may get copied and override your changes.
 //            Suggestions can be made at https://en.wikipedia.org/wiki/Template_talk:Graph:Saint_Petersburg_Metro_expansion
 //
 //            This graph uses data from https://en.wikipedia.org/wiki/Template:Graph:Saint_Petersburg_Metro_expansion/Data-json
 //

 "version": 2,
 "width": 1100,
 "height": 400,
 "data": [
   {
     "name": "table",
     "url": "wikiraw://en.wikipedia.org/Template:Graph:Saint Petersburg Metro expansion/Data-json",
     "format": {"type": "json"}
   },
   {
     "name": "stats",
     "source": "table",
     "transform": [
       { "type": "aggregate", "groupby": ["y"], "summarize": {"n": "sum"} },
     ]
   }
 ],
 "scales": [
   {
     "name": "scale_years",
     "type": "linear",
     "domain": {"data": "table", "field": "y"},
     "range": "width",
     "zero": false
   },
   {
     "name": "scale_stations",
     "type": "linear",
     "domain": {"data": "stats", "field": "sum_n"},
     "range": "height"
   },
   {
     "name": "scale_colour",
     "type": "ordinal",
     "domain": [1,2,3,4,5,6],
 "range": [ "#EF161E", "#0000ff", "#008000", "#ffa500", "#540099", "#964b00"]
   }],
 "axes": [
   {
     "type": "x",
     "scale": "scale_years",
     "title": "Year",
     "values": [1955,1965,1975,1985,1995,2005,2015,2025],
     "subdivide": 10,
     "tickSizeMinor": 5,
     "tickSizeEnd": 0,
     "format": "f"
   },
   {
     "type": "y",
     "scale": "scale_stations",
     "title": "Number of stations"
   },
   {
     "type": "y",
     "scale": "scale_stations",
     "title": "Number of stations",
     "orient": "right"
   }
 ],
 "marks": [
   {
     "type": "group",
     "from": {
       "data": "table",
       "transform": [
         {"type": "stack","groupby": "y","sortby":"l", "field": "n"},
         {"type": "facet","groupby": ["l"]}
       ]
     },
     "marks": [
       {
         "type": "area",
         "properties": {
           "enter": {
             "interpolate": {"value": "linear"},
             "x": {"scale": "scale_years","field": "y"},
             "y": {"scale": "scale_stations","field": "layout_start"},
             "y2": {"scale": "scale_stations","field": "layout_end"},
             "fill": {"scale": "scale_colour","field": "l"}
           }
         }
       }
     ]
   }
 ]

}

</graph>

Template documentation[view] [edit] [history] [purge]

Graph for the Saint Petersburg Metro station count over the years. Stations are grouped by lines. Lines are colour-coded.

Template parameters

This template prefers inline formatting of parameters.

Parameter		Description	Type	Status
width	width	graph width Auto value 800	Number	suggested
height	height	graph height Auto value 400	Number	suggested
ylabel	ylabel	no description Auto value	String	optional
xlabel	xlabel	no description	String	optional

The above documentation is transcluded from Template:Graph:Saint Petersburg Metro expansion/doc. (edit | history)
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