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

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

# ChartGannBase.GannLevels

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

## GannLevels

Gets the Gann levels.

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
IReadonlyList<GannLevel> GannLevels {get;}
```

Python:

```python
chartGannBase.GannLevels: IReadonlyList[GannLevel]
```

### Returns

`IReadonlyList<GannLevel>` — 

Available since cAlgo.API 5.6.

### Examples

C#:

```csharp
var gannBox = Chart.DrawGannBox("gannBox", Bars.OpenTimes.Last(30), Bars.LowPrices.Last(30), Bars.OpenTimes.LastValue, Bars.HighPrices.LastValue, Color.Blue);
foreach (var level in gannBox.GannLevels)
    Print("Gann level ratio: {0} | Visible: {1}", level.Ratio, level.IsVisible);
```

Python:

```python
gannBox = api.Chart.DrawGannBox("gannBox", api.Bars.OpenTimes.Last(30), api.Bars.LowPrices.Last(30), api.Bars.OpenTimes.LastValue, api.Bars.HighPrices.LastValue, Color.Blue)
for level in gannBox.GannLevels:
    api.Print(f"Gann level ratio: {level.Ratio} | Visible: {level.IsVisible}")
```