# Defining the Chart Data Objects

## Content



[C1Chart](/componentone/api/win/online-chart2d/dotnet-framework-api/C1.Win.C1Chart.4.8/C1.Win.C1Chart.C1Chart.html) has a specific hierarchy of data related classes, collections, and properties. This section details each data object individually and provides information on how to access, modify, and create the data for the chart.

![](https://cdn.mescius.io/document-site-files/images/70bd33a2-280e-4cc3-a1c0-7b827eceb8aa/imagesext/image9_144.png)

## See Also

[Defining the ChartGroup Object](/componentone/docs/win/online-chart2d/chartingdata/definingthechartdata/definingthechartgrou1)

[Defining the ChartData Object](/componentone/docs/win/online-chart2d/chartingdata/definingthechartdata/definingthechartdata1)

[Defining the ChartDataSeries Object](/componentone/docs/win/online-chart2d/chartingdata/definingthechartdata/definingthechartdata2)

[Defining the ChartDataArray Object](/componentone/docs/win/online-chart2d/chartingdata/definingthechartdata/definingthechartdata3)