---
id: "P:cAlgo.API.ChartContainers.MainChartContainer"
kind: "property"
type: "T:cAlgo.API.ChartContainers"
url: "https://help.ctrader.com/ctrader-algo/references/Plugin/Chart/ChartContainers/MainChartContainer/"
---

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

# ChartContainers.MainChartContainer

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

## MainChartContainer

Returns main chart container.

Environments: Desktop supported · CLI not supported · Cloud not supported.

- CLI: Available to plugins only, and plugins cannot run in the CLI.
- Cloud: Available to plugins only, and plugins cannot run in the cloud.

C#:

```csharp
ChartContainer MainChartContainer {get;}
```

Python:

```python
chartContainers.MainChartContainer: ChartContainer
```

### Returns

`ChartContainer` — 

### Examples

C#:

```csharp
var mainContainer = ChartManager.ChartContainers.MainChartContainer;
Print("Main container has {0} frames", mainContainer.Count);
```

Python:

```python
mainContainer = api.ChartManager.ChartContainers.MainChartContainer
api.Print(f"Main container has {mainContainer.Count} frames")
```