Data Parsing

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

WestCoastCharts.use(types).use(premium)
const WestCoastChartsPremium = premium
WestCoastCharts.setLicenseKey(LICENCE_KEY) // paid production licence; localhost evaluation needs no key

const options = {
  chart: {
    height: "auto",
    toolbar: {
      show: false
    },
    type: "gantt"
  },
  series: [
    {
      name: "Migration",
      data: [
        {
          id: "t1",
          name: "Kick-off",
          start: "2026-10-05",
          end: "2026-10-06"
        },
        {
          id: "t2",
          name: "Data audit",
          start: "2026-10-06",
          end: "2026-10-14",
          dependsOn: "t1",
          progress: "60"
        },
        {
          id: "t3",
          name: "Schema design",
          start: "2026-10-08",
          end: "2026-10-16",
          dependsOn: "t1"
        },
        {
          id: "t4",
          name: "Migration",
          start: "2026-10-16T00:00:00",
          end: "2026-10-27T00:00:00",
          dependsOn: "t2, t3"
        },
        {
          id: "t5",
          name: "Go-live",
          start: "2026-10-28",
          milestone: true,
          dependsOn: "t4"
        }
      ]
    }
  ],
  plotOptions: {
    gantt: {
      today: {
        date: "2026-10-22"
      }
    }
  },
  theme: {
    mode: "light",
    preset: "coastal"
  }
}

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