---
title: "FAQs for Graphviz Diagrams for Confluence app"
canonical: "https://support.appfire.com/space/SUPPORT/89140170/FAQs%20for%20Graphviz%20Diagrams%20for%20Confluence%20app"
format: markdown
---
## Overview
> Macro (excerpt)
>
> This article presents the answers to the most frequently asked questions with respect to the *Graphviz Diagrams for Confluence* app.
## FAQs
How many macros are there in Graphviz Diagrams for Confluence app?
There are five macros present in the *Graphviz Diagrams for Confluence* app as follows:
- *Digraph*
- *Graph*
- *Graph from table*
- *Graphviz*
- *Space Graph*
Refer to the [documentation](https://appfire.atlassian.net/wiki/x/G4AvB) for more details about the macros, server and cloud versions.
Where do I mention the attachment details?
You can give the attachment details in the *Location of Graphviz source* field available on the *Edit 'Graphviz' Macro* screen*. *The screen looks like:
How many output types does the app support in the server version and how to select it?
The app supports five output types: *png, SVG, jpg, gif,* and, *pdf.*
Select the required output type from the *Output type *in the *Edit 'Graphviz' Macro* screen*.*
Is there an option to display the Graphviz code?
Yes; select the *Show Graphviz markup code* option in the *Edit 'Graphviz' Macro* screen.
Can I create or update an attachment using the app?
Yes; enter the new attachment name or the existing attachment name in the *Attachment name* field from the *Edit 'Graphviz' Macro* screen*.*
Can I add a comment to the attachment using the app?
Yes; enter the comment under the *Attachment comment* field in the *Edit 'Graphviz' Macro* screen.
How can I manage the attachment versions?
You can manage the attachment versions with the *Attachment versions to keep* field.
Enter the relevant version number in the *Attachment versions to keep *field from the *Edit 'Graphviz' Macro* screen.
What are the possible layouts of graphs available in the app?
There are five possible layouts available in the app as follows:
- *dot*− filter for drawing directed graphs
- *neato* − filter for drawing undirected graphs
- *twopi*− filter for radial layouts of graphs
- *circo*− filter for circular layout of graphs
- *fdp*− filter for drawing undirected graphs
Select the relevant layout type under *Layout* section in the *Edit 'Graphviz' Macro* screen*.*
How do I add a flowchart using the app on server?
In a Confluence page, select the *flowchart* macro and enter the details as shown:
How do I add a flowchart using the app in cloud?
In a Confluence page, select the *flowchart* macro and navigate to the *Edit 'Flowchart' Macro *screen.
Select the relevant output type and enter the required code in *Content*; for example:
How many output types does the app support in cloud version?
The app supports four output types: *png, SVG, jpg,* and,* gif*.
Select from the *Output type* drop-down in the *Edit 'Flowchart' Macro *screen.
How do I install the app on Cloud?
You can follow the instructions to install the app on Confluence Cloud available from [this link](https://appfire.atlassian.net/wiki/spaces/GVIZ/pages/70224438/Installation).