This topic introduces the basic concepts and terms used in DataV.
Visualization project
Dashboards that are generated based on various data. DataV is a tool that converts data into various dynamic charts and maps to present data to users in real time.
If you want to quickly create a visualization project, see Quick start.
Data source
To create a visualization project by using DataV, you must specify the source of raw data. DataV supports the following types of data sources:
- Database
- File
- API
- Others
For more information about how to add a data source, see Add a data source.
Canvas

For more information about how to use a canvas, see Canvas operations.
Toolbar

Widgets
You can click the Widgets icon in the toolbar to select widgets from the Widgets drop-down list and add them to a canvas.
- Charts
- Maps
- Media
- Texts
- Networks
- Materials
- Interaction
- Others
- Favorite widgets