---
title: "init(_:featuresColumnID:annotationsColumnID:)"
framework: tabulardata
role: symbol
role_heading: Initializer
path: "tabulardata/dataframe/init(_:featurescolumnid:annotationscolumnid:)"
---

# init(_:featuresColumnID:annotationsColumnID:)

Creates a data frame from a sequence of annotated features.

## Declaration

```swift
init<S, Feature, Annotation>(_ sequence: S, featuresColumnID: ColumnID<Feature>, annotationsColumnID: ColumnID<Annotation>) throws where S : Sequence, S.Element == AnnotatedFeature<Feature, Annotation>
```

## Discussion

Discussion Parameters featuresColumnID: The features column ID in the data frame. annotationsColumnID: The annotations column ID in the data frame.