# Returning Coordinate Values

## Content



The [Chart3DData](/componentone/api/win/online-chart3d/dotnet-framework-api/C1.Win.C1Chart3D.4.8/C1.Win.C1Chart3D.Chart3DData.html) object provides methods that enable the following:

*   Determine the pixel coordinates of a given data point, or the closest point to a given set of pixel coordinates.
*   Convert from data coordinates to screen pixel coordinates and vice versa.

## See Also

[Determining Coordinate Values](/componentone/docs/win/online-chart3d/3dchartenduserintera/returningcoordinatev/determiningcoordinat)

[Converting Data Coordinates to Pixel Coordinates](/componentone/docs/win/online-chart3d/3dchartenduserintera/returningcoordinatev/convertingdatacoordi)

[Converting Pixel Coordinates to Data Coordinates](/componentone/docs/win/online-chart3d/3dchartenduserintera/returningcoordinatev/convertingpixelcoord)

[Determining the Closest Data Point](/componentone/docs/win/online-chart3d/3dchartenduserintera/returningcoordinatev/determiningthecloses)