Parliament

A hemicycle of 300 seats; parties are contiguous wedges.

Chart type: Unit unit
Tier: Free Core
Collection: Unit & pictogram
Render: Live, site theme

LIVE/unit/parliament2 of 33 in Unit

Configuration

const options = {
  chart: {
    height: 420,
    fontFamily: "Inter, Geist, \"IBM Plex Sans\", system-ui, sans-serif",
    type: "unit",
    toolbar: {
      show: false
    }
  },
  series: [92, 71, 48, 39, 27, 15, 8],
  labels: ["Harbour", "Coast", "Ridge", "Green Valley", "Delta", "Isles", "Independent"],
  colors: ["#2563eb", "#e11d48", "#d97706", "#16a34a", "#7c3aed", "#0891b2", "#94a3b8"],
  plotOptions: {
    unit: {
      layout: "arc",
      arc: {
        innerRadiusRatio: 0.38
      }
    }
  },
  legend: {
    position: "bottom"
  },
  title: {
    text: "Seats after the 2026 election (300)"
  },
  theme: {
    mode: "light",
    preset: "coastal"
  }
}

const chart = new WestCoastCharts(document.querySelector('#chart'), options)
chart.render()

01 · Speccomplete, runnable

import WestCoastCharts from 'west-coast-charts'
import types from 'west-coast-charts/types'

WestCoastCharts.use(types)

const options = {
  chart: {
    height: 420,
    fontFamily: "Inter, Geist, \"IBM Plex Sans\", system-ui, sans-serif",
    type: "unit",
    toolbar: {
      show: false
    }
  },
  series: [92, 71, 48, 39, 27, 15, 8],
  labels: ["Harbour", "Coast", "Ridge", "Green Valley", "Delta", "Isles", "Independent"],
  colors: ["#2563eb", "#e11d48", "#d97706", "#16a34a", "#7c3aed", "#0891b2", "#94a3b8"],
  plotOptions: {
    unit: {
      layout: "arc",
      arc: {
        innerRadiusRatio: 0.38
      }
    }
  },
  legend: {
    position: "bottom"
  },
  title: {
    text: "Seats after the 2026 election (300)"
  },
  theme: {
    mode: "light",
    preset: "coastal"
  }
}

const chart = new WestCoastCharts(document.querySelector('#chart'), options)
await chart.render()

02 · Rendered state

Waiting for the chart.

Open Data & agent view to read this chart through chart.describe().

Read from the running library through its optional agent/describe module. Text, table and JSON share the same snapshot. Demo data only.

03 · CLIPublic tools

$ wcc chart export unit-parliament.json --out unit-parliament.svg --with-table

Public agent tools 0.2.3, tested with Library 1.1.5; available from the versioned GitHub release and npm. Save a JSON spec first and check the loaded runtime and supported modules before rendering. Command reference

04 · Markdown/gallery/unit/parliament/index.md

Loading /gallery/unit/parliament/index.md …