---
id: "P:cAlgo.API.ChartTrendLine.Time1"
kind: "property"
type: "T:cAlgo.API.ChartTrendLine"
url: "https://help.ctrader.com/ctrader-algo/references/Chart/Drawings/ChartTrendLine/Time1/"
---

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

# ChartTrendLine.Time1

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

## Time1

Gets or sets the value 1 on the Time line.

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
DateTime Time1 {get; set;}
```

Python:

```python
chartTrendLine.Time1: DateTime
```

### Returns

`DateTime` — 

### Examples

C#:

```csharp
var trendLine = Chart.DrawTrendLine("trend", Bars.OpenTimes.Last(20), Bars.LowPrices.Last(20), Bars.OpenTimes.LastValue, Bars.LowPrices.LastValue, Color.Red);
trendLine.Time1 = Bars.OpenTimes.Last(30);
Print("Trend line start time: {0}", trendLine.Time1);
```

Python:

```python
trendLine = api.Chart.DrawTrendLine("trend", api.Bars.OpenTimes.Last(20), api.Bars.LowPrices.Last(20), api.Bars.OpenTimes.LastValue, api.Bars.LowPrices.LastValue, Color.Red)
trendLine.Time1 = api.Bars.OpenTimes.Last(30)
api.Print(f"Trend line start time: {trendLine.Time1}")
```