---
id: "E:cAlgo.API.ChartArea.ObjectsAdded"
kind: "event"
type: "T:cAlgo.API.ChartArea"
url: "https://help.ctrader.com/ctrader-algo/references/Chart/ChartArea/ObjectsAdded/"
---

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

# ChartArea.ObjectsAdded

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

## ObjectsAdded

Occurs when one or several chart objects are added to the chart area.

Environments: Desktop supported · CLI supported · Cloud supported.

C#:

```csharp
event Action<ChartObjectsAddedEventArgs> ObjectsAdded;
```

Python:

```python
chartArea.ObjectsAdded += handler  # handler(obj: ChartObjectsAddedEventArgs)
```

### Returns

`Action<ChartObjectsAddedEventArgs>` — 

### Examples

C#:

```csharp
protected override void OnStart()
{
    Chart.ObjectsAdded += OnChartObjectsAdded;
}

private void OnChartObjectsAdded(ChartObjectsAddedEventArgs args)
{
    foreach (var chartObject in args.ChartObjects)
        Print("Object added: {0} ({1})", chartObject.Name, chartObject.ObjectType);
}
```

Python:

```python
def on_start(self):
    api.Chart.ObjectsAdded += self.on_chart_objects_added

def on_chart_objects_added(self, args):
    for chartObject in args.ChartObjects:
        api.Print(f"Object added: {chartObject.Name} ({chartObject.ObjectType})")
```