Graph Test
From wikiluntti
Introduction
https://www.mediawiki.org/wiki/Extension:Graph/Guide
https://cod3v.info/index.php?title=Special:GraphSandbox
Installed ExternalData and WhiteListPages extensions. Not any help.
https://www.mediawiki.org/wiki/Extension:Graph#External_data
Methods
Graph
<graph> {
"width": 600,
"height": 150,
"background": "#ffffff",
"data": [
{
"name": "tree",
"values": [
{"A": "Luukalat","B": "Viuhkaeväiset","C": "Cladistia" },
{"A": "Luukalat","B": "Viuhkaeväiset","C": "Rustokiillesuomuiset" },
{"A": "Luukalat","B": "Viuhkaeväiset","C": "Luukiillesuomuiset" },
{"A": "Luukalat","B": "Viuhkaeväiset","C": "Teleosteomorpa" },
{"A": "Luukalat","B": "Varsieväiset","C": "Latimeriat" },
{"A": "Luukalat","B": "Varsieväiset","C": "Keuhkokalat"},
{"A": "Luukalat","B": "Varsieväiset","C": "Nelijalkaiset"},
{"A": "Rustokalat","B": "Hait","C": ""},
{"A": "Rustokalat","B": "Rauskut","C": ""},
{"A": "Rustokalat","B": "Sillikuningaskalat","C": ""},
{"A": "Leuattomat selkärankaiset","B": "Ympyräsuiset","C": "Nahkiaiset"},
{"A": "Leuattomat selkärankaiset","B": "Alkukalat","C": "Pteraspidomorphi"},
{"A": "Leuattomat selkärankaiset","B": "Alkukalat","C": "Thelodonti"},
{"A": "Leuattomat selkärankaiset","B": "Alkukalat","C": "Cephalaspidomorphi"}
],
"transform": [
{
"type": "treeify",
"groupby": ["A","B"]
},
{
"type": "hierarchy",
"mode": "cluster",
"nodesize": [20,100]
},
{
"type": "formula",
"field": "align",
"expr": "'right'"
},
{
"type": "formula",
"field": "offset",
"expr": "-10"
}
]
}
],
"marks": [
{
"type": "path",
"from": {
"data": "tree",
"transform": [
{"type": "filter","test": "datum.parent"},
{
"type": "linkpath",
"sourceX": "parent.layout_y",
"sourceY": "parent.layout_x",
"targetX": "layout_y",
"targetY": "layout_x",
"shape": "cornerX"
}
]
},
"properties": {
"enter": {
"path": {"field": "layout_path"},
"strokeWidth": {"value": 2},
"stroke": {"value": "#000000"}
}
}
},
{
"type": "text",
"from": {
"data": "tree",
"transform": [
{
"type": "formula",
"field": "ff_node_label",
"expr": "if(datum.layout_depth == 0, 'Selkärankaiset', if(datum.layout_depth == 1, datum.A, if(datum.layout_depth == 2, datum.B, if(datum.layout_depth == 3, datum.C, ))))"
}
]
},
"properties": {
"enter": {
"x": {"field": "layout_y"},
"dx": {"field": "offset"},
"y": {"field": "layout_x"},
"dy": {"value": -8},
"font": {"value": "Arial"},
"fontSize": {"value": 16},
"align": {"field": "align"},
"baseline": {"value": "middle"},
"fill": {"value": "#0000ff"},
"text": {"field": "ff_node_label"}
}
}
}
]
} </graph>
Line Chart
Tutorial: https://en.wikipedia.org/wiki/Template:Graph:Chart
<graph> Template:Graph:Chart </graph>
Line graphs
https://www.mediawiki.org/wiki/Extension:Graph/Demo
<graph>
{
"version": 2,
"width": 550,
"height": 400,
"data": [
{
"name": "tree",
"url": "https://cod3v.info/index.php?title=Extension:Graph/data/flare-json",
"format": {"type": "treejson"},
"transform": [
{"type": "hierarchy", "field": "size", "size": [400, 500]}
]
}
],
"marks": [
{
"type": "path",
"from": {
"data": "tree",
"transform": [
{
"type": "filter", "test": "datum.parent"
},
{
"type": "linkpath",
"sourceX": "parent.layout_y",
"sourceY": "parent.layout_x",
"targetX": "layout_y",
"targetY": "layout_x",
"shape": "diagonalX"
}
]
},
"properties": {
"enter": {
"path": {"field": "layout_path"},
"stroke": {"value": "#ddd"}
}
}
},
{
"type": "text",
"from": {"data": "tree"},
"properties": {
"enter": {
"x": {"field": "layout_y", "offset": -10},
"y": {"field": "layout_x"},
"font": {"value": "Helvetica Neue"},
"fontSize": {"value": 10},
"align": {"value": "left"},
"baseline": {"value": "middle"},
"fill": {"value": "#000"},
"text": {"field": "name"}
}
}
}
]
}
</graph>
Horizontal Bar Chart
https://www.mediawiki.org/wiki/Extension:Graph/Demo/HorizontalBarGraphSample
<graph> {
"version": 2, "width": 400, "height": 400,
"padding": {"top": 10, "left": 30, "bottom": 30, "right": 10},
"data": [
{
"name": "table",
"values": [
{"t": "a", "v": 28}, {"t": "b", "v": 55},
{"t": "c", "v": 43}, {"t": "d", "v": 91},
{"t": "e", "v": 81}, {"t": "f", "v": 53},
{"t": "g", "v": 19}, {"t": "h", "v": 87},
{"t": "i", "v": 52}, {"t": "j", "v": 48},
{"t": "k", "v": 24}, {"t": "l", "v": 49},
{"t": "m", "v": 87}, {"t": "n", "v": 66},
{"t": "o", "v": 17}, {"t": "p", "v": 27},
{"t": "q", "v": 68}, {"t": "r", "v": 16},
{"t": "s", "v": 49}, {"t": "t", "v": 15}
]
}
],
"scales": [
{
"name": "x",
"range": "width",
"domain": {"data": "table", "field": "v"}
},
{
"name": "y",
"range": "height",
"type": "ordinal",
"domain": {"data": "table", "field": "t"}
}
],
"axes": [
{"type": "x", "scale": "x"},
{"type": "y", "scale": "y"}
],
"marks": [
{
"type": "rect",
"from": {"data": "table"},
"properties": {
"enter": {
"y": {"scale": "y", "field": "t"},
"height": {"scale": "y", "band": true, "offset": -1},
"x": {"scale": "x", "value": 0},
"x2": {"scale": "x", "field": "v"}
},
"update": {
"fill": {"value": "steelblue"}
},
"hover": {
"fill": {"value": "red"}
}
}
}
]
} </graph>
Two graphs
https://www.mediawiki.org/wiki/Extension:Graph/Demo#Overlaying_two_types_of_data
<graph> {
"width": 500,
"height": 250,
"padding": "auto",
"data": [
{
"name": "table",
"values": [
{"year": 1875,"population": 1309},
{"year": 1890,"population": 1558},
{"year": 1910,"population": 4512},
{"year": 1925,"population": 8180},
{"year": 1933,"population": 15915},
{"year": 1939,"population": 24824},
{"year": 1946,"population": 28275},
{"year": 1950,"population": 29189},
{"year": 1964,"population": 29881},
{"year": 1971,"population": 26007},
{"year": 1981,"population": 24029},
{"year": 1985,"population": 23340},
{"year": 1989,"population": 22307},
{"year": 1990,"population": 22087},
{"year": 1991,"population": 22139},
{"year": 1992,"population": 22105},
{"year": 1993,"population": 22242},
{"year": 1994,"population": 22801},
{"year": 1995,"population": 24273},
{"year": 1996,"population": 25640},
{"year": 1997,"population": 27393},
{"year": 1998,"population": 29505},
{"year": 1999,"population": 32124},
{"year": 2000,"population": 33791},
{"year": 2001,"population": 35297},
{"year": 2002,"population": 36179},
{"year": 2003,"population": 36829},
{"year": 2004,"population": 37493},
{"year": 2005,"population": 38376},
{"year": 2006,"population": 39008},
{"year": 2007,"population": 39366},
{"year": 2008,"population": 39821},
{"year": 2009,"population": 40179},
{"year": 2010,"population": 40511},
{"year": 2011,"population": 40465},
{"year": 2012,"population": 40905},
{"year": 2013,"population": 41258},
{"year": 2014,"population": 41777}
]
},
{
"name": "annotation",
"values": [
{"start": 1933,"end": 1945,"text": "Nazi rule"},
{
"start": 1948,
"end": 1989,
"text": "GDR (East Germany)"
}
]
}
],
"scales": [
{
"name": "x",
"type": "linear",
"range": "width",
"zero": false,
"domain": {"data": "table","field": "year"}
},
{
"name": "y",
"type": "linear",
"range": "height",
"nice": true,
"domain": {"data": "table","field": "population"}
},
{
"name": "color",
"type": "ordinal",
"domain": {"data": "annotation","field": "text"},
"range": ["black","red"]
}
],
"axes": [
{
"type": "x",
"scale": "x",
"format": "d",
"title": "Year",
"ticks": 15
},
{
"type": "y",
"scale": "y",
"title": "Population",
"grid": true,
"layer": "back"
}
],
"marks": [
{
"type": "rect",
"from": {"data": "annotation"},
"properties": {
"enter": {
"x": {"scale": "x","field": "start"},
"x2": {"scale": "x","field": "end"},
"y": {"value": 0},
"y2": {"signal": "height"},
"fill": {"scale": "color","field": "text"},
"opacity": {"value": 0.2}
}
}
},
{
"type": "line",
"from": {"data": "table"},
"properties": {
"enter": {
"interpolate": {"value": "monotone"},
"x": {"scale": "x","field": "year"},
"y": {"scale": "y","field": "population"},
"stroke": {"value": "steelblue"},
"strokeWidth": {"value": 3}
}
}
},
{
"type": "symbol",
"from": {"data": "table"},
"properties": {
"enter": {
"x": {"scale": "x","field": "year"},
"y": {"scale": "y","field": "population"},
"stroke": {"value": "steelblue"},
"fill": {"value": "white"},
"size": {"value": 30}
}
}
},
{
"type": "text",
"from": {
"data": "table",
"transform": [
{
"type": "aggregate",
"summarize": {"year": ["min","max"]}
}
]
},
"properties": {
"enter": {
"x": {"signal": "width","mult": 0.5},
"y": {"value": -10},
"text": {
"template": "Population of Falkensee from Template:Datum.min year to Template:Datum.max year"
},
"fill": {"value": "black"},
"fontSize": {"value": 16},
"align": {"value": "center"},
"fontWeight": {"value": "bold"}
}
}
}
],
"legends": [
{
"fill": "color",
"title": "Period",
"properties": {
"symbols": {
"strokeWidth": {"value": 0},
"shape": {"value": "square"},
"opacity": {"value": 0.3}
},
"legend": {
"x": {"value": 10},
"y": {"value": 5},
"fill": {"value": "white"}
}
}
}
]
} </graph>
Bar chart from Vega Tutorials
https://vega.github.io/vega/tutorials/bar-chart/
<graph> {
"$schema": "https://vega.github.io/schema/vega/v5.json", "version": 2, "width": 400, "height": 200, "padding": 5,
"data": [
{
"name": "table",
"values": [
{"category": "A", "amount": 28},
{"category": "B", "amount": 55},
{"category": "C", "amount": 43},
{"category": "D", "amount": 91},
{"category": "E", "amount": 81},
{"category": "F", "amount": 53},
{"category": "G", "amount": 19},
{"category": "H", "amount": 87}
]
}
],
"signals": [
{
"name": "tooltip",
"value": {},
"on": [
{"events": "rect:mouseover", "update": "datum"},
{"events": "rect:mouseout", "update": "{}"}
]
}
],
"scales": [
{
"name": "xscale",
"type": "band",
"domain": {"data": "table", "field": "category"},
"range": "width",
"padding": 0.05,
"round": true
},
{
"name": "yscale",
"domain": {"data": "table", "field": "amount"},
"nice": true,
"range": "height"
}
],
"axes": [
{ "orient": "bottom", "scale": "xscale" },
{ "orient": "left", "scale": "yscale" }
],
"marks": [
{
"type": "rect",
"from": {"data":"table"},
"encode": {
"enter": {
"x": {"scale": "xscale", "field": "category"},
"width": {"scale": "xscale", "band": 1},
"y": {"scale": "yscale", "field": "amount"},
"y2": {"scale": "yscale", "value": 0}
},
"update": {
"fill": {"value": "steelblue"}
},
"hover": {
"fill": {"value": "red"}
}
}
},
{
"type": "text",
"encode": {
"enter": {
"align": {"value": "center"},
"baseline": {"value": "bottom"},
"fill": {"value": "#333"}
},
"update": {
"x": {"scale": "xscale", "signal": "tooltip.category", "band": 0.5},
"y": {"scale": "yscale", "signal": "tooltip.amount", "offset": -2},
"text": {"signal": "tooltip.amount"},
"fillOpacity": [
{"test": "isNaN(tooltip.amount)", "value": 0},
{"value": 1}
]
}
}
}
]
} </graph>
Radial Tree
https://www.mediawiki.org/wiki/Extension:Graph/Demo#Radial_tree
<graph> {
"version": 2,
"width": 600,
"height": 600,
"padding": 5,
"data": [
{
"name": "tree",
"url": "https://www.mediawiki.org/wiki/Extension:Graph/data/flare-json",
"format": {"type": "treejson"},
"transform": [
{ "type": "hierarchy", "sort": "name", "size": [6.28, 300], "orient": "radial", "output": {"x": "angle1", "y": "radius"} },
{ "type": "formula", "field": "angle", "expr": "(datum.angle1 + rotation) % (2*PI)" },
{ "type": "formula", "field": "sign", "expr": "datum.angle > 3.14 ? 1 : -1" },
{ "type": "formula", "field": "degrees", "expr": "!datum.radius ? 0 : (datum.angle + datum.sign*1.57) * 180/PI" },
{ "type": "formula", "field": "yy", "expr": "300 + datum.radius * cos(datum.angle)" },
{ "type": "formula", "field": "xx", "expr": "300 + datum.radius * -sin(datum.angle)" },
{ "type": "formula", "field": "align", "expr": "!datum.radius ? 'center' : datum.sign < 0 ? 'left' : 'right'" }
]
}
],
"marks": [
{
"type": "path",
"from": {
"data": "tree",
"transform": [
{"type": "filter", "test": "datum.parent"},
{
"type": "linkpath",
"sourceX": "parent.xx", "sourceY": "parent.yy",
"targetX": "xx", "targetY": "yy",
"shape": "line"
}
]
},
"properties": {
"update": {
"path": {"field": "layout_path"},
"stroke": {"value": "#ddd"}
}
}
},
{
"type": "text",
"from": {"data": "tree"},
"properties": {
"update": {
"x": {"field": "xx"},
"y": {"field": "yy"},
"font": {"value": "Helvetica Neue"},
"fontSize": {"value": 10},
"align": {"field": "align"},
"baseline": {"value": "middle"},
"fill": {"value": "green"},
"text": {"field": "name"},
"angle": {"field": "degrees"}
}
}
}
]
} </graph>
Cartesian Tree
https://www.mediawiki.org/wiki/Extension:Graph/Demo#Cartesian_tree
<graph mode=interactive> {
"version": 2,
"width": 550,
"height": 400,
"data": [
{
"name": "tree",
"url": "https://www.mediawiki.org/wiki////Extension:Graph/data/flare-json",
"format": {"type": "treejson"},
"transform": [
{"type": "hierarchy", "field": "size", "size": [400, 500]}
]
}
],
"marks": [
{
"type": "path",
"from": {
"data": "tree",
"transform": [
{
"type": "filter", "test": "datum.parent"
},
{
"type": "linkpath",
"sourceX": "parent.layout_y",
"sourceY": "parent.layout_x",
"targetX": "layout_y",
"targetY": "layout_x",
"shape": "diagonalX"
}
]
},
"properties": {
"enter": {
"path": {"field": "layout_path"},
"stroke": {"value": "#ddd"}
}
}
},
{
"type": "text",
"from": {"data": "tree"},
"properties": {
"enter": {
"x": {"field": "layout_y", "offset": -10},
"y": {"field": "layout_x"},
"font": {"value": "Helvetica Neue"},
"fontSize": {"value": 10},
"align": {"value": "left"},
"baseline": {"value": "middle"},
"fill": {"value": "#000"},
"text": {"field": "name"}
}
}
}
]
} </graph>
Interactive Map
https://www.mediawiki.org/wiki/Extension:Graph/Interactive_Graph_Tutorial
<graph mode=interactive> {
// We want to use Vega 2, and specify image size "version": 2, "width": 300, "height": 80, // Set padding to the same value on all sides "padding": 12, // By default the background is transparent "background": "#edf1f7",
"signals": [
{
"name": "handlePosition",
"init": 200,
"streams": [
{
"type": "mousemove[isDragging]",
"expr": "eventX()"
}
]
},
{
"name": "isDragging",
"init": false,
"streams": [
{"type": "@handle:mousedown","expr": "true"},
{"type": "mouseup","expr": "false"}
]
},
],
"marks": [
{
"name": "debugHandlePosition",
"type": "text",
"properties": {
"enter": {
"x": {"value": 250},
"y": {"value": 14},
"fill": {"value": "black"}
},
"update": {"text": {"signal": "handlePosition"}}
}
},
{
"name": "debugIsDragging",
"type": "text",
"properties": {
"enter": {
"x": {"value": 250},
"y": {"value": 0},
"fill": {"value": "black"}
},
"update": {"text": {"signal": "isDragging"}}
}
},
{
// Draw a horizontal line
"name": "scrollLine",
"type": "rule",
"properties": {
"enter": {
"x": {"value": 0},
"y": {"value": 40},
"x2": {"value": 300},
"stroke": {"value": "#000"},
"strokeWidth": {"value": 2}
}
}
},
{
// Draw a triangle shape with a hover effect
// naming objects allows us to reference them later
"name": "handle",
"type": "path",
"properties": {
"enter": {
"x": {"value": 200},
"y": {"value": 40},
// path syntax is the same as SVG's path tag
"path": {"value": "m-5.5,-10l0,20l11.5,-10l-11.5,-10z"},
"stroke": {"value": "#880"},
"strokeWidth": {"value": 2.5}
},
"update": { "x": {"signal": "handlePosition"} },
// Change fill color of the object on mouse hover
"hover": {"fill": {"value": "#f00"}}
}
}
],
"scales": [
{
"name": "yearsScale",
"type": "linear",
"zero": false,
"domain": [1960, 2013],
"range": "width"
}
],
} </graph>
