---
title: DateBins
framework: charts
role: symbol
role_heading: Structure
path: charts/datebins
---

# DateBins

A collection of bins for a chart that plots data against dates.

## Declaration

```swift
struct DateBins
```

## Topics

### Initializers

- [init(data:desiredCount:calendar:)](charts/datebins/init(data:desiredcount:calendar:).md)
- [init(range:desiredCount:calendar:)](charts/datebins/init(range:desiredcount:calendar:).md)
- [init(thresholds:)](charts/datebins/init(thresholds:).md)
- [init(timeInterval:range:)](charts/datebins/init(timeinterval:range:).md)
- [init(unit:by:range:calendar:)](charts/datebins/init(unit:by:range:calendar:).md)

### Instance Properties

- [thresholds](charts/datebins/thresholds.md)

### Instance Methods

- [index(for:)](charts/datebins/index(for:).md)

## Relationships

### Conforms To

- [Collection](swift/collection.md)
- [Copyable](swift/copyable.md)
- [Equatable](swift/equatable.md)
- [Escapable](swift/escapable.md)
- [Sequence](swift/sequence.md)

## See Also

### Data bins

- [NumberBins](charts/numberbins.md)
- [ChartBinRange](charts/chartbinrange.md)