# FormulaDataAdapter class

Generates series data points from a formula. The arguments are evenly spaced, starting from the start argument and increasing by the argument step, and the values are calculated by the formula.

**Namespace:** [`Eremex.AvaloniaUI.Charts`](./index.md)  
**Assembly:** `Eremex.Avalonia.Charts.dll`  
**NuGet Package:** [Eremex.Avalonia.Controls](https://www.nuget.org/packages/Eremex.Avalonia.Controls)

## Declaration

```csharp
public class FormulaDataAdapter : ISeriesDataAdapter
```

## Public Members

| name | description |
| --- | --- |
| [FormulaDataAdapter](FormulaDataAdapter/FormulaDataAdapter.md)(…) | Initializes a new instance of the FormulaDataAdapter class. |
| [ArgumentStep](FormulaDataAdapter/ArgumentStep.md) { get; set; } | Gets or sets the distance between the arguments of two neighboring data points. |
| [ItemCount](FormulaDataAdapter/ItemCount.md) { get; set; } | Gets or sets the number of generated data points. |
| [StartArgument](FormulaDataAdapter/StartArgument.md) { get; set; } | Gets or sets the argument of the first data point. |

## See Also

* interface [ISeriesDataAdapter](./ISeriesDataAdapter.md)
* namespace [Eremex.AvaloniaUI.Charts](./index.md)

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