# Candle Chart Programming Considerations

## Content



The following table lists the Data Arrays used for Candle charts. Each data series requires the use of the X array and four Y array values including Y, Y1, Y2, and Y3 to be charted.

| **Property** | **Description** |
| --- | --- |
| [X](/componentone/api/win/online-chart2d/dotnet-framework-api/C1.Win.C1Chart.4.8/C1.Win.C1Chart.ChartDataSeries.X.html) | Holds the position on the X-axis. |
| [Y](/componentone/api/win/online-chart2d/dotnet-framework-api/C1.Win.C1Chart.4.8/C1.Win.C1Chart.ChartDataSeries.Y.html) | Holds the high value for the Candle chart. |
| [Y1](/componentone/api/win/online-chart2d/dotnet-framework-api/C1.Win.C1Chart.4.8/C1.Win.C1Chart.ChartDataSeries.Y1.html) | Holds the low value for the Candle chart. |
| [Y2](/componentone/api/win/online-chart2d/dotnet-framework-api/C1.Win.C1Chart.4.8/C1.Win.C1Chart.ChartDataSeries.Y2.html) | Holds the open value for the Candle chart. |
| [Y3](/componentone/api/win/online-chart2d/dotnet-framework-api/C1.Win.C1Chart.4.8/C1.Win.C1Chart.ChartDataSeries.Y3.html) | Holds the close value for the Candle chart. |

## See Also

[Special Candle Chart Properties](/componentone/docs/win/online-chart2d/specific2dcharts/candlecharts/specialcandlechartpr)