Using cards on the graph
The Cards tab in the Graph Browser allows you to apply special views on the currently-selected nodes. The views change when different nodes are selected.
To add the Cards tab to the Graph Browser, open the graph in Edit mode and select the Histogram card from the Cards drop-down menu. Click Apply changes and Save.
To see the available cards, click the cog icon.
From the list of cards, you can:
Create new cards by clicking on the dropdown menu.
Re-order cards by using the drag handler
Configure cards by clicking the cog icon
Remove cards by clicking the bin icon
After you have selected a card, you can configure its label.
Different types of card expose different configuration fields. For example, the Histogram card supports a string input field.