# CartesianAxis.Key property

Gets or sets the key that identifies the axis when series are bound to it. Series with different keys are drawn on different axes.

**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 string Key { get; set; }
```

## See Also

* class [CartesianAxis](../CartesianAxis.md)
* namespace [Eremex.AvaloniaUI.Charts](../index.md)

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