The Chart3DDataLabel Collection Editor allows the user to add or remove data labels and also apply text for each label.

To access the Chart3DDataLabel Collection Editor:

1. Right-click on the C1Chart3D control and select Properties from its context menu.
2. In the Properties window, expand the ChartGroups node, then click on the ellipsis button next to the ChartLabels property. The Chart3DDataLabel Collection Editor opens.