Chart Compiler Gallery
ChartSpec data compiles into resolved scales, layer specs, glyph definitions, scene graph nodes, and a single SVG renderer.
Radar Chart
Radar layout derives radial guides and closed multivariate polygons from raw metric rows.
Data Sources
7
Fields
25
Scales
1
Layers
9
Glyphs
43
path 7 / line 5 / text 13 / rect 3 / point 15
Data Flow Diagram
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Scope
Roles
No matching flow nodes
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Available Data
Raw regional metric scores
ChartSpec
{
"id": "catalogue.radar-chart",
"data": [
{
"id": "scores",
"rows": 15
},
{
"id": "radar-axes",
"rows": 5
},
{
"id": "radar-rings",
"rows": 4
},
{
"id": "radar-polygons",
"rows": 3
},
{
"id": "radar-points",
"rows": 15
},
{
"id": "__guide.region-legend",
"rows": 3
},
{
"id": "__guide.region-legend.title",
"rows": 1
}
],
"transforms": [
{
"id": "radar-axis-layout",
"type": "layout",
"input": "scores",
"output": "radar-axes",
"options": {
"labelField": "metric",
"layout": "plot",
"layoutKind": "radarAxes",
"maxValue": 100,
"order": [
"Awareness",
"Conversion",
"Retention",
"Margin",
"Satisfaction"
],
"outerRadius": 132,
"value": "score"
}
},
{
"id": "radar-ring-layout",
"type": "layout",
"input": "scores",
"output": "radar-rings",
"options": {
"count": 4,
"labelField": "metric",
"layout": "plot",
"layoutKind": "radarRings",
"maxValue": 100,
"order": [
"Awareness",
"Conversion",
"Retention",
"Margin",
"Satisfaction"
],
"outerRadius": 132,
"value": "score"
}
},
{
"id": "radar-polygon-layout",
"type": "layout",
"input": "scores",
"output": "radar-polygons",
"options": {
"labelField": "metric",
"layout": "plot",
"layoutKind": "radarPolygons",
"maxValue": 100,
"order": [
"Awareness",
"Conversion",
"Retention",
"Margin",
"Satisfaction"
],
"outerRadius": 132,
"seriesBy": "region",
"value": "score"
}
},
{
"id": "radar-point-layout",
"type": "layout",
"input": "scores",
"output": "radar-points",
"options": {
"labelField": "metric",
"layout": "plot",
"layoutKind": "radarPoints",
"maxValue": 100,
"order": [
"Awareness",
"Conversion",
"Retention",
"Margin",
"Satisfaction"
],
"outerRadius": 132,
"seriesBy": "region",
"value": "score"
}
}
],
"legends": [
{
"id": "region-legend",
"scale": "color",
"kind": "color",
"title": "Region"
}
],
"fields": [
"series",
"axis",
"axisIndex",
"value",
"x",
"y",
"pathD",
"tooltip",
"region",
"metric",
"score",
"axisLabel",
"angle",
"x1",
"y1",
"x2",
"y2",
"labelX",
"labelY",
"label",
"average",
"formatted",
"symbolX",
"symbolY",
"text"
],
"scales": [
{
"id": "color",
"type": "ordinal",
"domain": {
"source": "field",
"data": "radar-polygons",
"field": "series"
}
}
],
"layers": [
{
"id": "region-legend-swatches",
"mark": "rect",
"role": "guide"
},
{
"id": "region-legend-labels",
"mark": "text",
"role": "guide"
},
{
"id": "region-legend-title",
"mark": "text",
"role": "guide"
},
{
"id": "radar-rings",
"mark": "path",
"role": "guide",
"path": {
"directD": true,
"areaBand": false,
"closedToY": false,
"curve": "linear"
}
},
{
"id": "radar-axes",
"mark": "line",
"role": "guide"
},
{
"id": "ring-labels",
"mark": "text",
"role": "guide"
},
{
"id": "axis-labels",
"mark": "text",
"role": "guide"
},
{
"id": "radar-areas",
"mark": "path",
"role": "data",
"path": {
"directD": true,
"areaBand": false,
"closedToY": false,
"curve": "linear"
}
},
{
"id": "radar-points",
"mark": "point",
"role": "interaction"
}
]
}Resolved SceneGraph
{
"scene": "catalogue.radar-chart.scene",
"scales": [
{
"id": "color",
"type": "ordinal",
"domain": [
"North",
"South",
"West"
],
"range": [
"var(--colors-blue-9)",
"var(--colors-green-9)",
"var(--colors-amber-9)",
"var(--colors-purple-9)",
"var(--colors-red-9)"
]
}
],
"layers": [
{
"id": "radar-rings",
"role": "guide",
"zIndex": 0,
"glyphs": 4
},
{
"id": "radar-axes",
"role": "guide",
"zIndex": 2,
"glyphs": 5
},
{
"id": "ring-labels",
"role": "guide",
"zIndex": 4,
"glyphs": 4
},
{
"id": "axis-labels",
"role": "guide",
"zIndex": 6,
"glyphs": 5
},
{
"id": "radar-areas",
"role": "data",
"zIndex": 20,
"glyphs": 3
},
{
"id": "region-legend-swatches",
"role": "guide",
"zIndex": 30,
"glyphs": 3
},
{
"id": "radar-points",
"role": "interaction",
"zIndex": 30,
"glyphs": 15
},
{
"id": "region-legend-labels",
"role": "guide",
"zIndex": 31,
"glyphs": 3
},
{
"id": "region-legend-title",
"role": "guide",
"zIndex": 32,
"glyphs": 1
}
]
}Glyph Data Tree
Full parameter lineage for the active compiler surface.
radar-rings
radar-axes
ring-labels
axis-labels
radar-areas
region-legend-swatches
radar-points
region-legend-labels
region-legend-title
Glyph Inspector
Select a glyph in the chart to inspect resolved params and lineage.