| Class | Description | |
|---|---|---|
 | NChartFormat | The base of all chart formats. |
| NChartFormatRegistry | A document format registry for chart Formats - such as XML and Binary chart formats. |
| NChartLoadSettings | This class holds the settings for loading charts |
| NChartSaveSettings | This class holds the settings that are used when saving documents to different text formats. |
| NRasterImageChartFormat | Base class for all raster image chart formats. |
| NVectorImageChartFormat | Base class for vector image chart formats. |
NevronOpenVision