Line with drilldown
Click a year to drill into its months; the breadcrumb or Backspace goes back.
Open the chart without page chrome ↗
const options = {
chart: {
height: 380,
fontFamily: "Inter, Geist, \"IBM Plex Sans\", system-ui, sans-serif",
type: "line",
toolbar: {
show: false
}
},
series: [
{
name: "Revenue k€",
data: [
{
x: "2022",
y: 872,
drilldown: "y2022"
},
{
x: "2023",
y: 866,
drilldown: "y2023"
},
{
x: "2024",
y: 858,
drilldown: "y2024"
},
{
x: "2025",
y: 823,
drilldown: "y2025"
},
{
x: "2026",
y: 852,
drilldown: "y2026"
}
]
}
],
stroke: {
width: 3
},
markers: {
size: 6
},
drilldown: {
enabled: true,
series: [
{
id: "y2022",
name: "2022 by month",
data: [
{
x: "Jan",
y: 55
},
{
x: "Feb",
y: 67
},
{
x: "Mar",
y: 83
},
{
x: "Apr",
y: 55
},
{
x: "May",
y: 85
},
{
x: "Jun",
y: 101
},
{
x: "Jul",
y: 115
},
{
x: "Aug",
y: 66
},
{
x: "Sep",
y: 52
},
{
x: "Oct",
y: 76
},
{
x: "Nov",
y: 48
},
{
x: "Dec",
y: 67
}
]
},
{
id: "y2023",
name: "2023 by month",
data: [
{
x: "Jan",
y: 96
},
{
x: "Feb",
y: 104
},
{
x: "Mar",
y: 55
},
{
x: "Apr",
y: 94
},
{
x: "May",
y: 77
},
{
x: "Jun",
y: 49
},
{
x: "Jul",
y: 70
},
{
x: "Aug",
y: 63
},
{
x: "Sep",
y: 44
},
{
x: "Oct",
y: 64
},
{
x: "Nov",
y: 99
},
{
x: "Dec",
y: 50
}
]
},
{
id: "y2024",
name: "2024 by month",
data: [
{
x: "Jan",
y: 49
},
{
x: "Feb",
y: 77
},
{
x: "Mar",
y: 81
},
{
x: "Apr",
y: 101
},
{
x: "May",
y: 64
},
{
x: "Jun",
y: 57
},
{
x: "Jul",
y: 44
},
{
x: "Aug",
y: 65
},
{
x: "Sep",
y: 56
},
{
x: "Oct",
y: 86
},
{
x: "Nov",
y: 99
},
{
x: "Dec",
y: 80
}
]
},
{
id: "y2025",
name: "2025 by month",
data: [
{
x: "Jan",
y: 63
},
{
x: "Feb",
y: 73
},
{
x: "Mar",
y: 53
},
{
x: "Apr",
y: 49
},
{
x: "May",
y: 75
},
{
x: "Jun",
y: 63
},
{
x: "Jul",
y: 92
},
{
x: "Aug",
y: 62
},
{
x: "Sep",
y: 61
},
{
x: "Oct",
y: 64
},
{
x: "Nov",
y: 77
},
{
x: "Dec",
y: 90
}
]
},
{
id: "y2026",
name: "2026 by month",
data: [
{
x: "Jan",
y: 59
},
{
x: "Feb",
y: 88
},
{
x: "Mar",
y: 95
},
{
x: "Apr",
y: 60
},
{
x: "May",
y: 43
},
{
x: "Jun",
y: 103
},
{
x: "Jul",
y: 51
},
{
x: "Aug",
y: 49
},
{
x: "Sep",
y: 95
},
{
x: "Oct",
y: 71
},
{
x: "Nov",
y: 61
},
{
x: "Dec",
y: 77
}
]
}
],
animation: {
zoomFromPoint: true
}
},
title: {
text: "Revenue by year (click a point)"
},
theme: {
mode: "light",
preset: "coastal"
}
}
const chart = new WestCoastCharts(document.querySelector('#chart'), options)
chart.render()import WestCoastCharts from 'west-coast-charts'
import types from 'west-coast-charts/types'
import drilldown from 'west-coast-charts/features/drilldown'
WestCoastCharts.use(types).use(drilldown)
const options = {
chart: {
height: 380,
fontFamily: "Inter, Geist, \"IBM Plex Sans\", system-ui, sans-serif",
type: "line",
toolbar: {
show: false
}
},
series: [
{
name: "Revenue k€",
data: [
{
x: "2022",
y: 872,
drilldown: "y2022"
},
{
x: "2023",
y: 866,
drilldown: "y2023"
},
{
x: "2024",
y: 858,
drilldown: "y2024"
},
{
x: "2025",
y: 823,
drilldown: "y2025"
},
{
x: "2026",
y: 852,
drilldown: "y2026"
}
]
}
],
stroke: {
width: 3
},
markers: {
size: 6
},
drilldown: {
enabled: true,
series: [
{
id: "y2022",
name: "2022 by month",
data: [
{
x: "Jan",
y: 55
},
{
x: "Feb",
y: 67
},
{
x: "Mar",
y: 83
},
{
x: "Apr",
y: 55
},
{
x: "May",
y: 85
},
{
x: "Jun",
y: 101
},
{
x: "Jul",
y: 115
},
{
x: "Aug",
y: 66
},
{
x: "Sep",
y: 52
},
{
x: "Oct",
y: 76
},
{
x: "Nov",
y: 48
},
{
x: "Dec",
y: 67
}
]
},
{
id: "y2023",
name: "2023 by month",
data: [
{
x: "Jan",
y: 96
},
{
x: "Feb",
y: 104
},
{
x: "Mar",
y: 55
},
{
x: "Apr",
y: 94
},
{
x: "May",
y: 77
},
{
x: "Jun",
y: 49
},
{
x: "Jul",
y: 70
},
{
x: "Aug",
y: 63
},
{
x: "Sep",
y: 44
},
{
x: "Oct",
y: 64
},
{
x: "Nov",
y: 99
},
{
x: "Dec",
y: 50
}
]
},
{
id: "y2024",
name: "2024 by month",
data: [
{
x: "Jan",
y: 49
},
{
x: "Feb",
y: 77
},
{
x: "Mar",
y: 81
},
{
x: "Apr",
y: 101
},
{
x: "May",
y: 64
},
{
x: "Jun",
y: 57
},
{
x: "Jul",
y: 44
},
{
x: "Aug",
y: 65
},
{
x: "Sep",
y: 56
},
{
x: "Oct",
y: 86
},
{
x: "Nov",
y: 99
},
{
x: "Dec",
y: 80
}
]
},
{
id: "y2025",
name: "2025 by month",
data: [
{
x: "Jan",
y: 63
},
{
x: "Feb",
y: 73
},
{
x: "Mar",
y: 53
},
{
x: "Apr",
y: 49
},
{
x: "May",
y: 75
},
{
x: "Jun",
y: 63
},
{
x: "Jul",
y: 92
},
{
x: "Aug",
y: 62
},
{
x: "Sep",
y: 61
},
{
x: "Oct",
y: 64
},
{
x: "Nov",
y: 77
},
{
x: "Dec",
y: 90
}
]
},
{
id: "y2026",
name: "2026 by month",
data: [
{
x: "Jan",
y: 59
},
{
x: "Feb",
y: 88
},
{
x: "Mar",
y: 95
},
{
x: "Apr",
y: 60
},
{
x: "May",
y: 43
},
{
x: "Jun",
y: 103
},
{
x: "Jul",
y: 51
},
{
x: "Aug",
y: 49
},
{
x: "Sep",
y: 95
},
{
x: "Oct",
y: 71
},
{
x: "Nov",
y: 61
},
{
x: "Dec",
y: 77
}
]
}
],
animation: {
zoomFromPoint: true
}
},
title: {
text: "Revenue by year (click a point)"
},
theme: {
mode: "light",
preset: "coastal"
}
}
const chart = new WestCoastCharts(document.querySelector('#chart'), options)
await chart.render() 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.
$ wcc chart export line-line-with-drilldown.json --out line-line-with-drilldown.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
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