Data widget¶

Data widget is a CoSApp Lab widget allowing users to visualize variable data inside ports of CosApp system. Users can use data widget in notebook as a JupyterLab widget or use it in SysExplorer.

Start data widget¶

To open DataWidget inside SysExplorer, just select Data widget in widget menu of any section.

To use DataWidget as a JupyterLab widget, users can import it from cosapp_lab.widgets, the required input parameter is an instance of CosApp system. In default mode, DataWidget will be opened on a side panel of JupyterLab interface, to modify the position of widget, user can user anchor keyword as SysExplorer widget.

from cosapp_lab.widgets import DataWidget
demo = AnyCosappSystem("demo")
a = DataWidget(demo, anchor = "tab-after")

Data widget main interface¶

DataWidget contains a table to display variable data and a toolbar at the bottom. Each variables is shown in a expandable row, user can click on expand button to get the detailed information. If a variable goes outside its limit or validity range, user will be warned by line color (yellow or red).

../_images/Data_widget_main.png

The toolbar in the bottom of interface contains the button to open setting dialog