---
id: "M:cAlgo.API.Internals.IIndicatorsAccessor.TriangularMovingAverage(cAlgo.API.DataSeries,System.Int32)"
kind: "method"
type: "T:cAlgo.API.Internals.IIndicatorsAccessor"
url: "https://help.ctrader.com/ctrader-algo/references/Indicators/IIndicatorsAccessor/TriangularMovingAverage/"
---

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

# IIndicatorsAccessor.TriangularMovingAverage

Member of [IIndicatorsAccessor](https://help.ctrader.com/ctrader-algo/references/Indicators/IIndicatorsAccessor/index.md).

## TriangularMovingAverage(DataSeries source, int periods)

The Triangular Moving Average is averaged twice to produce a double smoothed trend indicator

Environments: Desktop supported · CLI supported · Cloud supported.

C#:

```csharp
TriangularMovingAverage TriangularMovingAverage(DataSeries source, int periods)
```

Python:

```python
api.Indicators.TriangularMovingAverage(source: DataSeries, periods: int) -> TriangularMovingAverage
```

### Parameters

- `source` (`DataSeries`, Python `DataSeries`): The source data used for TMA calculation.
- `periods` (`int`, Python `int`): The periods used in the calculation.

### Returns

`TriangularMovingAverage` — Triangular Moving Average indicator instance

### Examples

C#:

```csharp
var tma = Indicators.TriangularMovingAverage(Bars.ClosePrices, 10);
Print("TMA(10) last value: {0}", tma.Result.LastValue);
```

Python:

```python
tma = api.Indicators.TriangularMovingAverage(api.Bars.ClosePrices, 10)
api.Print(f"TMA(10) last value: {tma.Result.LastValue}")
```