Digital Twin Visualization FAQs¶
Common questions for DTV are as follows:
Q: How do I develop data visualization pages using DTV?¶
A：Open your project in DTV, select the DT dashboard page and proceed to start creating and editing widgets in a drag-and-drop manner. DTV empowers users to achieve data visualization through a no/low-code experience.
Q: How do I embed visualization pages developed in DTV in my applications?¶
A：There are three ways to achieve this:
- By using Iframe and page URL to embed the pages.
- You can perform inplace editing using DTV’s SDK.
- You may also utilize the URL shortcut function in Application Portal’s toolbar menu to embed DTV pages into your application.
Q: What data authentication methods does DTV provide?¶
A: DTV Workspace can isolate user data with different data authentication methods. There are many authentication methods, such as Application Portal, EnOS Management Console, Cookie (all newly created authentication methods use Cookie), no authentication and so on.
Q: What data capabilities does DTV provide?¶
A: DTV data sources are divided into three types, external data sources, built-in data sources, and open data sources.
- External data sources: Provide external data access capabilities such as Swagger, Restful, MySql, Data Federation, and so on.
- Built-in data source: Built-in TSDB and Common Data Service data services that are ready to use.
To access asset data in DTV, you need to authorize the asset model to the DTV service account in the EnOS Management Console, and add theauth_unit:truetag on the model. - Open data sources: Data sources used by all OU in this environment are available.