Template:Graph:Lines/core/doc

This graph's main version resides at Template:Graph:Lines. Please make or suggest all the changes there, and copy it everywhere else (until the copying is automated)

This graph draws one or more independent numeric data series as lines. The data must be stored on Commons' Data namespace or come from Wikidata Query Service.

Gender pay gap

<syntaxhighlight lang="wikitext"> <graph> { // // 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": 2, "width": 500, "height": 300, "padding": "strict", "signals": [{"name": "rightwidth", "expr": "width + padding.right", "init":"500"}], "data": [{ "name": "chart", "url": "tabular:///bls.gov/US Women's weekly earnings as a percent of men's by age, annual averages.tab", "format": {"type": "json" , "property": "data" }, "transform": [ // Convert xField parameter into a field "_xfield" {"type": "formula", "field": "_xfield", "expr": "datetime(datum.year, 0, 1)" } , {"type": "sort", "by": ["_xfield"]} , {"type": "fold", "fields": ["age_16_24", "age_25_34", "age_35_44", "age_45_54"]} , {"type": "formula", "field": "_yfield", "expr": "datum.value" } ] }, // source of labels for `tabletype=tab` { "name": "labels", "url": "tabular:///bls.gov/US Women's weekly earnings as a percent of men's by age, annual averages.tab", "format": {"type": "json", "property": "fields"}, "transform": [ ] }, // Each vertical annotation is expected to be x-scale typed `x`, string `text`, // and optional string `color` (e.g. "#4d2800") { "name": "vAnnotations", "values": [{"text": "Fictitious event", "x": 1990}], "transform": [ // in case of `type=year` convert year number to UNIX timestamp {"type": "formula", "field": "x", "expr": "datetime(datum.x, 0, 1)"}, // expected item format `{"text": "...", "color": "#000", x: _ }` { "type": "formula", "field": "text", "expr": "datum.text || " }, { "type": "formula", "field": "color", "expr": "datum.color || '#54595d'" } ] }, ], "scales": [ { "name": "x", "type": "time", "domain": {"data": "chart", "field": "_xfield"}, "range": "width", }, { "name": "y", "type": "linear", "range": "height", "domain": {"data": "chart", "field": "_yfield"}, "zero": false, "domainMax": 100, }, { "name": "color", "type": "ordinal", "range": "category10", "domain": {"data": "chart", "field": "key"} }, { "name": "labels", "type": "ordinal", "domain": {"data": "labels", "field": "name"}, "range": {"data": "labels", "field": "title"}, } ], "legends": [{ "fill": "color", "stroke": "color", "title": "Age group", "properties": { "labels": { "text": {"scale": "labels", "field": "data"} } } }], "axes": [ { "scale": "x", "type": "x", "tickSizeEnd": 0, "ticks": 7, "title": "Year", "properties": { "labels": { } } }, { "scale": "y", "type": "y", "tickSizeEnd": 0, "title": "Percentage", "grid": true, "properties": { "labels": { } } } ], "marks": [ // Group data by the group parameter or "key", and draw lines, one line per group { "type": "group", "from": { "data": "chart", "transform": [{"type": "facet", "groupby": ["key"]}] }, "marks": [ { "type": "line", "properties": { "hover": { "stroke": {"value": "red"} }, "update": { "stroke": {"scale": "color", "field": "key"} }, "enter": { "y": {"scale": "y", "field": "_yfield"}, "x": {"scale": "x", "field": "_xfield"}, "stroke": {"scale": "color", "field": "key"}, "interpolate": {"value": "linear"}, "strokeWidth": {"value": 2.5} } } } ], }, // vertical annotations dashed line { "type": "rule", "properties": { "update": { "x": {"scale": "x", "field": "x"}, "y": {"value": 0}, "y2": {"field": {"group": "height"} }, "stroke": {"field": "color"}, "opacity": {"value": 0.75}, "strokeWidth": {"value": 1}, "strokeDash": {"value": [6,1]} } }, "from": {"data": "vAnnotations"} }, // vertical annotations text { "type": "text", "properties": { "update": { "x": {"scale": "x", "field": "x"}, "y": {"value": 0}, "align": {"value": "right"}, "dx": {"value": -3}, "dy": {"value": 3}, "baseline": {"value": "top"}, "text": {"field": "text"}, "angle": {"value": -90}, "opacity": {"value": 0.75}, "fill": {"field": "color"} } }, "from": {"data": "vAnnotations"} }, // Draw title at the top of the graph { "type": "text", "properties": { "enter": { "y": {"value": -15}, "x": {"signal": "rightwidth", "mult": 0.5, "offset": 0 }, "text": {"value": "Gender pay gap in the United States"}, "fontWeight": {"value": "bold"}, "align": {"value": "center"}, "baseline": {"value": "bottom"}, "fill": {"value": "#000"} } } } ] } </graph> Gender pay gap in the United States. See or edit source data. </syntaxhighlight>

<graph> { // // 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": 2, "width": 500, "height": 300, "padding": "strict", "signals": [{"name": "rightwidth", "expr": "width + padding.right", "init":"500"}], "data": [{ "name": "chart", "url": "tabular:///bls.gov/US Women's weekly earnings as a percent of men's by age, annual averages.tab", "format": {"type": "json" , "property": "data" }, "transform": [ // Convert xField parameter into a field "_xfield" {"type": "formula", "field": "_xfield", "expr": "datetime(datum.year, 0, 1)" } , {"type": "sort", "by": ["_xfield"]} , {"type": "fold", "fields": ["age_16_24", "age_25_34", "age_35_44", "age_45_54"]} , {"type": "formula", "field": "_yfield", "expr": "datum.value" } ] }, // source of labels for `tabletype=tab` { "name": "labels", "url": "tabular:///bls.gov/US Women's weekly earnings as a percent of men's by age, annual averages.tab", "format": {"type": "json", "property": "fields"}, "transform": [ ] }, // Each vertical annotation is expected to be x-scale typed `x`, string `text`, // and optional string `color` (e.g. "#4d2800") { "name": "vAnnotations", "values": [{"text": "Fictitious event", "x": 1990}], "transform": [ // in case of `type=year` convert year number to UNIX timestamp {"type": "formula", "field": "x", "expr": "datetime(datum.x, 0, 1)"}, // expected item format `{"text": "...", "color": "#000", x: _ }` { "type": "formula", "field": "text", "expr": "datum.text || " }, { "type": "formula", "field": "color", "expr": "datum.color || '#54595d'" } ] }, ], "scales": [ { "name": "x", "type": "time", "domain": {"data": "chart", "field": "_xfield"}, "range": "width", }, { "name": "y", "type": "linear", "range": "height", "domain": {"data": "chart", "field": "_yfield"}, "zero": false, "domainMax": 100, }, { "name": "color", "type": "ordinal", "range": "category10", "domain": {"data": "chart", "field": "key"} }, { "name": "labels", "type": "ordinal", "domain": {"data": "labels", "field": "name"}, "range": {"data": "labels", "field": "title"}, } ], "legends": [{ "fill": "color", "stroke": "color", "title": "Age group", "properties": { "labels": { "text": {"scale": "labels", "field": "data"} } } }], "axes": [ { "scale": "x", "type": "x", "tickSizeEnd": 0, "ticks": 7, "title": "Year", "properties": { "labels": { } } }, { "scale": "y", "type": "y", "tickSizeEnd": 0, "title": "Percentage", "grid": true, "properties": { "labels": { } } } ], "marks": [ // Group data by the group parameter or "key", and draw lines, one line per group { "type": "group", "from": { "data": "chart", "transform": [{"type": "facet", "groupby": ["key"]}] }, "marks": [ { "type": "line", "properties": { "hover": { "stroke": {"value": "red"} }, "update": { "stroke": {"scale": "color", "field": "key"} }, "enter": { "y": {"scale": "y", "field": "_yfield"}, "x": {"scale": "x", "field": "_xfield"}, "stroke": {"scale": "color", "field": "key"}, "interpolate": {"value": "linear"}, "strokeWidth": {"value": 2.5} } } } ], }, // vertical annotations dashed line { "type": "rule", "properties": { "update": { "x": {"scale": "x", "field": "x"}, "y": {"value": 0}, "y2": {"field": {"group": "height"} }, "stroke": {"field": "color"}, "opacity": {"value": 0.75}, "strokeWidth": {"value": 1}, "strokeDash": {"value": [6,1]} } }, "from": {"data": "vAnnotations"} }, // vertical annotations text { "type": "text", "properties": { "update": { "x": {"scale": "x", "field": "x"}, "y": {"value": 0}, "align": {"value": "right"}, "dx": {"value": -3}, "dy": {"value": 3}, "baseline": {"value": "top"}, "text": {"field": "text"}, "angle": {"value": -90}, "opacity": {"value": 0.75}, "fill": {"field": "color"} } }, "from": {"data": "vAnnotations"} }, // Draw title at the top of the graph { "type": "text", "properties": { "enter": { "y": {"value": -15}, "x": {"signal": "rightwidth", "mult": 0.5, "offset": 0 }, "text": {"value": "Gender pay gap in the United States"}, "fontWeight": {"value": "bold"}, "align": {"value": "center"}, "baseline": {"value": "bottom"}, "fill": {"value": "#000"} } } } ] } </graph> Gender pay gap in the United States. See or edit source data.

Paintings per decades

<syntaxhighlight lang="sparql"> <graph> { // // 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": 2, "width": 550, "height": 300, "padding": "strict", "signals": [{"name": "rightwidth", "expr": "width + padding.right", "init":"550"}], "data": [{ "name": "chart", "url": "wikidatasparql:///?query=SELECT%20%3Fdecade%20%28COUNT%28%3Fdecade%29%20AS%20%3Fcount%29%20WHERE%20%7B%0A%20%20%3Fitem%20wdt%3AP31%20wd%3AQ3305213%20.%0A%20%20%3Fitem%20wdt%3AP571%20%3Finception%20.%0A%20%20BIND%28%20year%28%3Finception%29%20as%20%3Fyear%20%29.%20%0A%20%20BIND%28%20ROUND%28%3Fyear%2F10%29%2A10%20as%20%3Fdecade%20%29%20.%0A%20%20FILTER%28%20%3Fyear%20%3E%201400%29%0A%20%20FILTER%28%20%3Fyear%20%3C%3D%20year%28now%28%29%29%29%0A%7D%20GROUP%20BY%20%3Fdecade%20ORDER%20BY%20%3Fdecade", "format": {"type": "json" }, "transform": [ // Convert xField parameter into a field "_xfield" {"type": "formula", "field": "_xfield", "expr": "datetime(datum.decade, 0, 1)" } , {"type": "sort", "by": ["_xfield"]} , {"type": "fold", "fields": ["count"]} , {"type": "formula", "field": "_yfield", "expr": "datum.value" } ] }, // Each horizontal annotation is expected to be numeric `y`, string `text`, // and optional string `color` (e.g. "#4d2800") { "name": "hAnnotations", "values": [{"text": "Fictitious value", "y": 20000}], "transform": [ // expected item format `{"text": "...", "color": "#000", y: 0}` { "type": "formula", "field": "text", "expr": "datum.text || " }, { "type": "formula", "field": "color", "expr": "datum.color || '#54595d'" } ] }, ], "scales": [ { "name": "x", "type": "time", "domain": {"data": "chart", "field": "_xfield"}, "range": "width", }, { "name": "y", "type": "linear", "range": "height", "domain": {"data": "chart", "field": "_yfield"}, "zero": false, }, { "name": "color", "type": "ordinal", "range": "category10", "domain": {"data": "chart", "field": "key"} }, { "name": "labels", "type": "ordinal", "domain": ["count"], "range": ["count"], } ], "axes": [ { "scale": "x", "type": "x", "tickSizeEnd": 0, "ticks": 7, "properties": { "labels": { } } }, { "scale": "y", "type": "y", "tickSizeEnd": 0, "format": "s", "properties": { "labels": { } } } ], "marks": [ // Group data by the group parameter or "key", and draw lines, one line per group { "type": "group", "from": { "data": "chart", "transform": [{"type": "facet", "groupby": ["key"]}] }, "marks": [ { "type": "line", "properties": { "hover": { "stroke": {"value": "red"} }, "update": { "stroke": {"scale": "color", "field": "key"} }, "enter": { "y": {"scale": "y", "field": "_yfield"}, "x": {"scale": "x", "field": "_xfield"}, "stroke": {"scale": "color", "field": "key"}, "interpolate": {"value": "linear"}, "strokeWidth": {"value": 2.5} } } } ], }, // horizontal annotations dashed line { "type": "rule", "properties": { "update": { "y": {"scale": "y", "field": "y"}, "x": {"value": 0 }, "x2": {"field": {"group": "width"} }, "stroke": {"field": "color"}, "opacity": {"value": 0.75}, "strokeWidth": {"value": 1}, "strokeDash": {"value": [6,1]} } }, "from": {"data": "hAnnotations"} }, // horizontal annotations text { "type": "text", "properties": { "update": { "y": {"scale": "y", "field": "y", "offset": 3}, "x": {"value": 0, "offset": 3}, "baseline": {"value": "top"}, "text": {"field": "text"}, "angle": {"value": 0}, "opacity": {"value": 0.75}, "fill": {"field": "color"} } }, "from": {"data": "hAnnotations"} }, // Draw title at the top of the graph { "type": "text", "properties": { "enter": { "y": {"value": -15}, "x": {"signal": "rightwidth", "mult": 0.5, "offset": 0 }, "text": {"value": "Paintings by decade"}, "fontWeight": {"value": "bold"}, "align": {"value": "center"}, "baseline": {"value": "bottom"}, "fill": {"value": "#000"} } } } ] } </graph> Paintings by decade. See Wikidata query. </syntaxhighlight>

<graph> { // // 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": 2, "width": 550, "height": 300, "padding": "strict", "signals": [{"name": "rightwidth", "expr": "width + padding.right", "init":"550"}], "data": [{ "name": "chart", "url": "wikidatasparql:///?query=SELECT%20%3Fdecade%20%28COUNT%28%3Fdecade%29%20AS%20%3Fcount%29%20WHERE%20%7B%0A%20%20%3Fitem%20wdt%3AP31%20wd%3AQ3305213%20.%0A%20%20%3Fitem%20wdt%3AP571%20%3Finception%20.%0A%20%20BIND%28%20year%28%3Finception%29%20as%20%3Fyear%20%29.%20%0A%20%20BIND%28%20ROUND%28%3Fyear%2F10%29%2A10%20as%20%3Fdecade%20%29%20.%0A%20%20FILTER%28%20%3Fyear%20%3E%201400%29%0A%20%20%20%20FILTER%28%20%3Fyear%20%3C%3D%20year%28now%28%29%29%29%0A%7D%20GROUP%20BY%20%3Fdecade%20ORDER%20BY%20%3Fdecade", "format": {"type": "json" }, "transform": [ // Convert xField parameter into a field "_xfield" {"type": "formula", "field": "_xfield", "expr": "datetime(datum.decade, 0, 1)" } , {"type": "sort", "by": ["_xfield"]} , {"type": "fold", "fields": ["count"]} , {"type": "formula", "field": "_yfield", "expr": "datum.value" } ] }, // Each horizontal annotation is expected to be numeric `y`, string `text`, // and optional string `color` (e.g. "#4d2800") { "name": "hAnnotations", "values": [{"text": "Fictitious value", "y": 20000}], "transform": [ // expected item format `{"text": "...", "color": "#000", y: 0}` { "type": "formula", "field": "text", "expr": "datum.text || " }, { "type": "formula", "field": "color", "expr": "datum.color || '#54595d'" } ] }, ], "scales": [ { "name": "x", "type": "time", "domain": {"data": "chart", "field": "_xfield"}, "range": "width", }, { "name": "y", "type": "linear", "range": "height", "domain": {"data": "chart", "field": "_yfield"}, "zero": false, }, { "name": "color", "type": "ordinal", "range": "category10", "domain": {"data": "chart", "field": "key"} }, { "name": "labels", "type": "ordinal", "domain": ["count"], "range": ["count"], } ], "axes": [ { "scale": "x", "type": "x", "tickSizeEnd": 0, "ticks": 7, "properties": { "labels": { } } }, { "scale": "y", "type": "y", "tickSizeEnd": 0, "format": "s", "properties": { "labels": { } } } ], "marks": [ // Group data by the group parameter or "key", and draw lines, one line per group { "type": "group", "from": { "data": "chart", "transform": [{"type": "facet", "groupby": ["key"]}] }, "marks": [ { "type": "line", "properties": { "hover": { "stroke": {"value": "red"} }, "update": { "stroke": {"scale": "color", "field": "key"} }, "enter": { "y": {"scale": "y", "field": "_yfield"}, "x": {"scale": "x", "field": "_xfield"}, "stroke": {"scale": "color", "field": "key"}, "interpolate": {"value": "linear"}, "strokeWidth": {"value": 2.5} } } } ], }, // horizontal annotations dashed line { "type": "rule", "properties": { "update": { "y": {"scale": "y", "field": "y"}, "x": {"value": 0 }, "x2": {"field": {"group": "width"} }, "stroke": {"field": "color"}, "opacity": {"value": 0.75}, "strokeWidth": {"value": 1}, "strokeDash": {"value": [6,1]} } }, "from": {"data": "hAnnotations"} }, // horizontal annotations text { "type": "text", "properties": { "update": { "y": {"scale": "y", "field": "y", "offset": 3}, "x": {"value": 0, "offset": 3}, "baseline": {"value": "top"}, "text": {"field": "text"}, "angle": {"value": 0}, "opacity": {"value": 0.75}, "fill": {"field": "color"} } }, "from": {"data": "hAnnotations"} }, // Draw title at the top of the graph { "type": "text", "properties": { "enter": { "y": {"value": -15}, "x": {"signal": "rightwidth", "mult": 0.5, "offset": 0 }, "text": {"value": "Paintings by decade"}, "fontWeight": {"value": "bold"}, "align": {"value": "center"}, "baseline": {"value": "bottom"}, "fill": {"value": "#000"} } } } ] } </graph> Paintings by decade. See Wikidata query.

Population in countries bordering Germany

Wikidata query produces three columns - year, population size, and country name. This graph shows one line per country. <syntaxhighlight lang="sparql"> <graph> { // // 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": 2, "width": 600, "height": 300, "padding": "strict", "signals": [{"name": "rightwidth", "expr": "width + padding.right", "init":"600"}], "data": [{ "name": "chart", "url": "wikidatasparql:///?query=%23Population%20of%20countries%20sharing%20a%20border%20with%20Germany%0ASELECT%20%3Fyear%20%3Fpopulation%20%3FcountryLabel%20WHERE%20%7B%0A%20%20%7B%0A%20%20%20%20SELECT%20%3Fcountry%20%3Fyear%20%28AVG%28%3Fpopulations%29%20AS%20%3Fpopulation%29%20WHERE%20%7B%0A%20%20%20%20%20%20%7B%0A%20%20%20%20%20%20%20%20SELECT%20%3Fcountry%20%28YEAR%28%3Fdate%29%20AS%20%3Fyear%29%20%3Fpopulations%20WHERE%20%7B%0A%20%20%20%20%20%20%20%20%20%20%3Fcountry%20wdt%3AP47%20wd%3AQ183.%0A%20%20%20%20%20%20%20%20%20%20%3Fcountry%20p%3AP1082%20%3FpopulationStatement.%0A%20%20%20%20%20%20%20%20%20%20%3FpopulationStatement%20ps%3AP1082%20%3Fpopulations.%0A%20%20%20%20%20%20%20%20%20%20%3FpopulationStatement%20pq%3AP585%20%3Fdate.%0A%20%20%20%20%20%20%20%20%7D%20%20%0A%20%20%20%20%20%20%7D%20FILTER%28%20%3Fyear%20%3E%3D%201900%29%0A%20%20%20%20%7D%0A%20%20%20%20GROUP%20BY%20%3Fcountry%20%3Fyear%0A%20%20%7D%0A%20%20SERVICE%20wikibase%3Alabel%20%7B%20bd%3AserviceParam%20wikibase%3Alanguage%20%22en%22.%20%7D%0A%7D", "format": {"type": "json" }, "transform": [ // Convert xField parameter into a field "_xfield" {"type": "formula", "field": "_xfield", "expr": "datetime(datum.year, 0, 1)" } , {"type": "sort", "by": ["_xfield"]} , {"type": "formula", "field": "_yfield", "expr": "datum.population" } , {"type": "filter", "test": "datum._yfield != 0"} ] }, ], "scales": [ { "name": "x", "type": "time", "domain": {"data": "chart", "field": "_xfield"}, "range": "width", }, { "name": "y", "type": "log", "range": "height", "domain": {"data": "chart", "field": "_yfield"}, }, { "name": "color", "type": "ordinal", "range": "category20", "domain": {"data": "chart", "field": "countryLabel"} }, ], "legends": [{ "fill": "color", "stroke": "color", }], "axes": [ { "scale": "x", "type": "x", "tickSizeEnd": 0, "ticks": 7, "grid": true, "properties": { "labels": { } } }, { "scale": "y", "type": "y", "tickSizeEnd": 0, "ticks": 7, "format": ".1s", "grid": true, "properties": { "labels": { } } } ], "marks": [ // Group data by the group parameter or "key", and draw lines, one line per group { "type": "group", "from": { "data": "chart", "transform": [{"type": "facet", "groupby": ["countryLabel"]}] }, "marks": [ { "type": "line", "properties": { "hover": { "stroke": {"value": "red"} }, "update": { "stroke": {"scale": "color", "field": "countryLabel"} }, "enter": { "y": {"scale": "y", "field": "_yfield"}, "x": {"scale": "x", "field": "_xfield"}, "stroke": {"scale": "color", "field": "countryLabel"}, "interpolate": {"value": "linear"}, "strokeWidth": {"value": 2.5} } } } ], }, ] } </graph> See Wikidata query. </syntaxhighlight>

<graph> { // // 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": 2, "width": 600, "height": 300, "padding": "strict", "signals": [{"name": "rightwidth", "expr": "width + padding.right", "init":"600"}], "data": [{ "name": "chart", "url": "wikidatasparql:///?query=%23Population%20of%20countries%20sharing%20a%20border%20with%20Germany%2C%20fixed%0ASELECT%20%3Fyear%20%3Fpopulation%20%3FcountryLabel%20WHERE%20%7B%0A%20%20%7B%0A%20%20%20%20SELECT%20%3Fcountry%20%3Fyear%20%28AVG%28%3Fpopulations%29%20AS%20%3Fpopulation%29%20WHERE%20%7B%0A%20%20%20%20%20%20%7B%0A%20%20%20%20%20%20%20%20SELECT%20%3Fcountry%20%28YEAR%28%3Fdate%29%20AS%20%3Fyear%29%20%3Fpopulations%20WHERE%20%7B%0A%20%20%20%20%20%20%20%20%20%20%3Fcountry%20wdt%3AP47%20wd%3AQ183.%0A%20%20%20%20%20%20%20%20%20%20%3Fcountry%20p%3AP1082%20%3FpopulationStatement.%0A%20%20%20%20%20%20%20%20%20%20%3FpopulationStatement%20ps%3AP1082%20%3Fpopulations.%0A%20%20%20%20%20%20%20%20%20%20%3FpopulationStatement%20pq%3AP585%20%3Fdate.%0A%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%7D%20%20%20FILTER%28%20%3Fyear%20%3E%3D%201900%29%0A%20%20%20%20%7D%0A%20%20%20%20GROUP%20BY%20%3Fcountry%20%3Fyear%0A%20%20%7D%0A%20%20SERVICE%20wikibase%3Alabel%20%7B%20bd%3AserviceParam%20wikibase%3Alanguage%20%22en%22.%20%7D%0A%7D", "format": {"type": "json" }, "transform": [ // Convert xField parameter into a field "_xfield" {"type": "formula", "field": "_xfield", "expr": "datetime(datum.year, 0, 1)" } , {"type": "sort", "by": ["_xfield"]} , {"type": "formula", "field": "_yfield", "expr": "datum.population" } , {"type": "filter", "test": "datum._yfield != 0"} ] }, ], "scales": [ { "name": "x", "type": "time", "domain": {"data": "chart", "field": "_xfield"}, "range": "width", }, { "name": "y", "type": "log", "range": "height", "domain": {"data": "chart", "field": "_yfield"}, }, { "name": "color", "type": "ordinal", "range": "category20", "domain": {"data": "chart", "field": "countryLabel"} }, ], "legends": [{ "fill": "color", "stroke": "color", }], "axes": [ { "scale": "x", "type": "x", "tickSizeEnd": 0, "ticks": 7, "grid": true, "properties": { "labels": { } } }, { "scale": "y", "type": "y", "tickSizeEnd": 0, "ticks": 7, "format": ".1s", "grid": true, "properties": { "labels": { } } } ], "marks": [ // Group data by the group parameter or "key", and draw lines, one line per group { "type": "group", "from": { "data": "chart", "transform": [{"type": "facet", "groupby": ["countryLabel"]}] }, "marks": [ { "type": "line", "properties": { "hover": { "stroke": {"value": "red"} }, "update": { "stroke": {"scale": "color", "field": "countryLabel"} }, "enter": { "y": {"scale": "y", "field": "_yfield"}, "x": {"scale": "x", "field": "_xfield"}, "stroke": {"scale": "color", "field": "countryLabel"}, "interpolate": {"value": "linear"}, "strokeWidth": {"value": 2.5} } } } ], }, // Draw title at the top of the graph { "type": "text", "properties": { "enter": { "y": {"value": -15}, "x": {"signal": "rightwidth", "mult": 0.5, "offset": 0 }, "text": {"value": "Population of countries bordering Germany"}, "fontWeight": {"value": "bold"}, "align": {"value": "center"}, "baseline": {"value": "bottom"}, "fill": {"value": "#000"} } } } ] } </graph> Population of countries bordering Germany. See Wikidata query.