Version Used: 1.3.0.60420 (latest from https://marketplace.visualstudio.com/items?itemName=VisualStudioProductTeam.NETCompilerPlatformSDK)
Steps to Reproduce:
Expected Behavior: There should be a "View Directed Syntax Graph" option at the top of the menu.
Actual Behavior: There is an empty section there instead.

Is this a known issue? I'm just getting started with Roslyn, so I'm not sure if I've done anything wrong. Thanks!
Moving to SDK and Samples.
I suspect that this might be because your VS install doesn't include the diagramming components necessary to support that option.
@jmarolf - what do you think?
@Pilchie thats my guess but I'll take a look
Confirmed that using the installer's "Individual Features" and selecting the "Code Map" option enables this feature again.

Issue moved to dotnet/roslyn-sdk #65 via ZenHub
Just as a note, there is no longer a Code Map option under Code Tools. This functionality is available by installing DGML Editor.
See https://jaipblog.wordpress.com/2017/10/06/tools-for-viewing-and-creating-roslyn-syntax-trees/
Most helpful comment
Just as a note, there is no longer a Code Map option under Code Tools. This functionality is available by installing DGML Editor.
See https://jaipblog.wordpress.com/2017/10/06/tools-for-viewing-and-creating-roslyn-syntax-trees/