Drilldown
plotOptions.map.drilldown: click the United States to open its states; the breadcrumb (or Escape) goes back. Right: the level is fetched on demand with load() (600 ms) and the drilldown event is logged.
Open the chart without page chrome ↗Drawing width at least 900 px. Scroll within the chart on smaller screens.
This example builds its charts with page controls and helpers, so there is no single options object to show. Open the standalone example to read its source.
import WestCoastCharts from 'west-coast-charts'
import types from 'west-coast-charts/types'
import premium from 'west-coast-charts/premium'
import 'west-coast-charts/maps/world' // registers the map shapes
import 'west-coast-charts/maps/us-states' // registers the map shapes
WestCoastCharts.use(types).use(premium)
const WestCoastChartsPremium = premium
WestCoastCharts.setLicenseKey(LICENCE_KEY) // paid production licence; localhost evaluation needs no keyWaiting 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.
$ wcc chart export maps-drilldown.json --out maps-drilldown.svg --with-tablePublic 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
Loading /gallery/maps/drilldown/index.md …This example uses Premium modules. Compare licences · Embedding in a distributed product?