Radial Bar Chart

Radial-bar layout derives ring tracks and value arcs from raw category rows.

Radial Bar Chart

Data Sources

4

Fields

20

Scales

1

Layers

6

Glyphs

26

path 10 / text 11 / rect 5

Radial Bar Chart: 1 pointsRadial Bar Chart: 1 pointsRadial Bar Chart: 1 pointsRadial Bar Chart: 1 pointsRadial Bar Chart: 1 pointsSearch: 92Retail: 76Social: 63Email: 48Partner: 359276634835SearchRetailSocialEmailPartnerChannel

Data Flow Diagram

0/244 nodes
0/407 edges
244 hidden

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Scope

Roles

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field
scale
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Available Data

4 tables
1 transforms

Raw channel progress

channel-progress
raw
4 columns
feeds radial-bar-layout

ChartSpec

{
  "id": "catalogue.radial-bar",
  "data": [
    {
      "id": "channel-progress",
      "rows": 5
    },
    {
      "id": "radial-bars",
      "rows": 5
    },
    {
      "id": "__guide.channel-legend",
      "rows": 5
    },
    {
      "id": "__guide.channel-legend.title",
      "rows": 1
    }
  ],
  "transforms": [
    {
      "id": "radial-bar-layout",
      "type": "layout",
      "input": "channel-progress",
      "output": "radial-bars",
      "options": {
        "end": 270,
        "innerRadius": 42,
        "labelField": "channel",
        "layout": "plot",
        "layoutKind": "radialBars",
        "maxValue": 100,
        "outerRadius": 154,
        "paddingInner": 5,
        "start": -90,
        "value": "value"
      }
    }
  ],
  "legends": [
    {
      "id": "channel-legend",
      "scale": "color",
      "kind": "color",
      "title": "Channel"
    }
  ],
  "fields": [
    "channel",
    "value",
    "pathD",
    "trackPathD",
    "innerRadius",
    "outerRadius",
    "endAngle",
    "labelX",
    "labelY",
    "tooltip",
    "category",
    "startAngle",
    "share",
    "formatted",
    "label",
    "x",
    "y",
    "symbolX",
    "symbolY",
    "text"
  ],
  "scales": [
    {
      "id": "color",
      "type": "ordinal",
      "domain": {
        "source": "field",
        "data": "radial-bars",
        "field": "channel"
      }
    }
  ],
  "layers": [
    {
      "id": "channel-legend-swatches",
      "mark": "rect",
      "role": "guide"
    },
    {
      "id": "channel-legend-labels",
      "mark": "text",
      "role": "guide"
    },
    {
      "id": "channel-legend-title",
      "mark": "text",
      "role": "guide"
    },
    {
      "id": "bar-tracks",
      "mark": "path",
      "role": "context",
      "path": {
        "directD": true,
        "areaBand": false,
        "closedToY": false,
        "curve": "linear"
      }
    },
    {
      "id": "radial-bars",
      "mark": "path",
      "role": "data",
      "path": {
        "directD": true,
        "areaBand": false,
        "closedToY": false,
        "curve": "linear"
      }
    },
    {
      "id": "bar-values",
      "mark": "text",
      "role": "guide"
    }
  ]
}

Resolved SceneGraph

{
  "scene": "catalogue.radial-bar.scene",
  "scales": [
    {
      "id": "color",
      "type": "ordinal",
      "domain": [
        "Search",
        "Retail",
        "Social",
        "Email",
        "Partner"
      ],
      "range": [
        "var(--colors-blue-9)",
        "var(--colors-green-9)",
        "var(--colors-amber-9)",
        "var(--colors-purple-9)",
        "var(--colors-red-9)"
      ]
    }
  ],
  "layers": [
    {
      "id": "bar-tracks",
      "role": "context",
      "zIndex": 0,
      "glyphs": 5
    },
    {
      "id": "radial-bars",
      "role": "data",
      "zIndex": 10,
      "glyphs": 5
    },
    {
      "id": "bar-values",
      "role": "guide",
      "zIndex": 20,
      "glyphs": 5
    },
    {
      "id": "channel-legend-swatches",
      "role": "guide",
      "zIndex": 30,
      "glyphs": 5
    },
    {
      "id": "channel-legend-labels",
      "role": "guide",
      "zIndex": 31,
      "glyphs": 5
    },
    {
      "id": "channel-legend-title",
      "role": "guide",
      "zIndex": 32,
      "glyphs": 1
    }
  ]
}

Glyph Data Tree

6 layers

Full parameter lineage for the active compiler surface.

bar-tracks

5

radial-bars

5

bar-values

5

channel-legend-swatches

5

channel-legend-labels

5

channel-legend-title

1

Glyph Inspector

none

Select a glyph in the chart to inspect resolved params and lineage.