Docs › Chart types
Gauge
A single value against a range, such as progress to a target.
type: 'gauge' draws one value, data.series[0].data[0]. Set the range with gauge: { min, max } (default 0–100); with bands the arc takes the color of the band the value falls in.
Live example
Code for this example
const chart = createChart('#chart', {
type: 'gauge',
title: 'Progress to target',
unit: '%',
gauge: {
min: 0,
max: 100,
label: 'Target $500k',
bands: [{ to: 50, color: '#e34948' }, { to: 80, color: '#eda100' }, { to: 100, color: '#1baf7a' }],
},
data: { series: [{ name: 'Progress', data: [72.4] }] },
});
setTimeout(() => chart.update({ series: [{ name: 'Progress', data: [86.1] }] }), 2500);| gauge property | What it does |
|---|---|
min / max | Range (default 0 / 100) |
bands | [{ to, color }]: the first band whose to is at or above the value |
label | Small text under the number |