subGraph
Get a subgraph of the full graph.
Synopsis
subGraph('subGraph_name')| Syntax conventions | Description |
|---|---|
| Lowercase and uppercase | Literal keyword. Includes (). |
Italics |
Variable value. Replace with a user-defined value. |
[] |
Optional. Square brackets ( [] ) surround
optional command arguments. Do not type the square brackets. |
{} |
Group. Braces ( {} ) identify a group to choose
from. Do not type the braces. |
| |
Or. A vertical bar ( | ) separates alternative
elements. Type any one of the elements. Do not type the vertical
bar. |
... |
Repeatable. An ellipsis ( ... ) indicates that
you can repeat the syntax element as often as required. |
Description
The subGraph() step is a sideEffect step that provides a way to produce an edge-induced subgraph from
virtually any traversal. This step is useful for visualization or further analysis on a
smaller subset of the full graph.
Examples
Get a subgraph of all the stores and their stocked items, excluding stores without stocked
items and items that are not available in any
store:
g.E().hasLabel('isStockedWith').subgraph('subGraph').cap('subGraph').next()