---
id: "P:cAlgo.API.ChartElliottTriangle.WaveB"
kind: "property"
type: "T:cAlgo.API.ChartElliottTriangle"
url: "https://help.ctrader.com/ctrader-algo/references/Chart/Drawings/ChartElliottTriangle/WaveB/"
---

> Documentation index for agents: https://help.ctrader.com/ctrader-algo/llms.txt · machine index: https://help.ctrader.com/ctrader-algo/api.json

# ChartElliottTriangle.WaveB

Member of [ChartElliottTriangle](https://help.ctrader.com/ctrader-algo/references/Chart/Drawings/ChartElliottTriangle/index.md).

## WaveB

Gets or sets the wave B anchor point.

Environments: Desktop supported · CLI works differently · Cloud works differently.

- CLI: Created and kept with all its properties, but never drawn: the CLI displays no chart.
- Cloud: Created and kept with all its properties, but never drawn: the cloud displays no chart.

C#:

```csharp
ChartPoint WaveB {get; set;}
```

Python:

```python
chartElliottTriangle.WaveB: ChartPoint
```

### Returns

`ChartPoint` — 

Available since cAlgo.API 5.10.

### Examples

C#:

```csharp
var triangle = Chart.DrawElliottTriangle("triangle", new ChartPoint(Bars.OpenTimes.Last(60), Bars.HighPrices.Last(60)), new ChartPoint(Bars.OpenTimes.Last(50), Bars.LowPrices.Last(50)), new ChartPoint(Bars.OpenTimes.Last(40), Bars.HighPrices.Last(40)), new ChartPoint(Bars.OpenTimes.Last(30), Bars.LowPrices.Last(30)), new ChartPoint(Bars.OpenTimes.Last(20), Bars.HighPrices.Last(20)), new ChartPoint(Bars.OpenTimes.Last(10), Bars.LowPrices.Last(10)), Color.Green);
triangle.WaveB = new ChartPoint(Bars.OpenTimes.Last(42), Bars.HighPrices.Last(42));
Print("Wave B: {0} at {1}", triangle.WaveB.Time, triangle.WaveB.Y);
```

Python:

```python
triangle = api.Chart.DrawElliottTriangle("triangle", ChartPoint(api.Bars.OpenTimes.Last(60), api.Bars.HighPrices.Last(60)), ChartPoint(api.Bars.OpenTimes.Last(50), api.Bars.LowPrices.Last(50)), ChartPoint(api.Bars.OpenTimes.Last(40), api.Bars.HighPrices.Last(40)), ChartPoint(api.Bars.OpenTimes.Last(30), api.Bars.LowPrices.Last(30)), ChartPoint(api.Bars.OpenTimes.Last(20), api.Bars.HighPrices.Last(20)), ChartPoint(api.Bars.OpenTimes.Last(10), api.Bars.LowPrices.Last(10)), Color.Green)
triangle.WaveB = ChartPoint(api.Bars.OpenTimes.Last(42), api.Bars.HighPrices.Last(42))
api.Print(f"Wave B: {triangle.WaveB.Time} at {triangle.WaveB.Y}")
```