Bands
Threshold bands with gaps.
Open the chart without page chrome ↗
const options = {
chart: {
height: 320,
fontFamily: "Inter, Geist, \"IBM Plex Sans\", system-ui, sans-serif",
type: "gauge",
toolbar: {
show: false
}
},
series: [68],
labels: ["Disk"],
plotOptions: {
radialBar: {
startAngle: -120,
endAngle: 120,
bands: [
{
from: 0,
to: 60,
color: "#16a34a",
label: "OK"
},
{
from: 60,
to: 85,
color: "#f59e0b",
label: "Warn"
},
{
from: 85,
to: 100,
color: "#dc2626",
label: "Critical"
}
],
bandsStyle: {
gap: 4
},
dataLabels: {
name: {
show: true
}
}
}
},
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'
WestCoastCharts.use(types)
const options = {
chart: {
height: 320,
fontFamily: "Inter, Geist, \"IBM Plex Sans\", system-ui, sans-serif",
type: "gauge",
toolbar: {
show: false
}
},
series: [68],
labels: ["Disk"],
plotOptions: {
radialBar: {
startAngle: -120,
endAngle: 120,
bands: [
{
from: 0,
to: 60,
color: "#16a34a",
label: "OK"
},
{
from: 60,
to: 85,
color: "#f59e0b",
label: "Warn"
},
{
from: 85,
to: 100,
color: "#dc2626",
label: "Critical"
}
],
bandsStyle: {
gap: 4
},
dataLabels: {
name: {
show: true
}
}
}
},
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 gauge-gauge-with-bands.json --out gauge-gauge-with-bands.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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