If you cannot find the answer to your question here, start a topic on the Graphviz forum or post on the Graphviz mailing list.

• Contributions
  • [FaqToDo] Our TODO list
  • [FaqPSdefs] Postscript defs for ISO-latin1 fonts (by Enrique Vidal)
• General
  
  • [FaqAttr] Where can I see a list of all the attributes that control dot or neato?
  • [FaqDiscuss] Where can I discuss Graphviz?
  • [FaqLarger] I'm trying to make a layout larger. How?
  • [FaqMerge] How can I join or merge certain edge routes in dot?
  • [FaqPDF] How can I generate graph layouts in PDF?
  • [FaqDupNode] How can I make duplicate nodes?
  • [FaqGraphLabel] How can I set a graph or cluster label without its propagating to all sub-clusters?
  • [FaqParEdge] How can I draw multiple parallel edges in neato?
  • [FaqBalanceTree] How can I symmetrize (balance) tree layouts?
  • [FaqCommandLine] What is the Graphviz command line syntax?
  • [FaqUserTypes] What user types does Graphviz support?
  • [FaqBugReport] How can I report a bug or issue I've found?
• Clusters
  
  • [FaqClusterEdge] How can I create edges between cluster boxes?
  • [FaqClusterHardToSee] Clusters are hard to see.
• Output Features
  
  • [FaqQuality] How can I get high quality (antialiased) output?
  • [FaqPaperTooLarge] I can only get 11x17 output?
  • [FaqSymbols] How do I create special symbols and accents in labels?
  • [FaqNonAscii] More generally, how do I use non-ASCII character sets?
  • [FaqCustShape] How can I create custom shapes?
  • [FaqOverlays] How can I use drawing layers (overlays)?
  • [FaqFontChanges] How do I get font and color changes in record labels or other labels?
  • [FaqPlainArrows] In plain format, splines do not touch the nodes (arrowheads are missing).
  • [FaqRecordLR] Record nodes are drawn differently in dot and neato when rankdir=LR.
  • [FaqMultiPage] How can I print a big graph on multiple pages?
  • [FaqJpgArtifacts] When I have a red edge it shows up as a solid red in PNG and GIF formats, but has a black border when rendered to JPEG.
  • [FaqDottyNumlock] Sometimes in dotty, right mouse click shows the global menu but none of the items can be selected.
  • [FaqDottySyntaxError] Why does dotty report a syntax error on a legal dot file?
  • [FacDottyMissingFeature] How can I get some display feature (such as bold lines) in dotty?
  • [FaqNoEdgeHandles] How can I get rid of the little circles on edges ("edge handles") in dotty?
  • [FaqDotWithCoords] I already have all the coordinates for the nodes and edges of my graph and just want to use dot, neato, or dotty to render it. How?
  • [FaqDotWithNodeCoords] I already have all the coordinates for the nodes, and I want dot or neato to route the edges.
  • [FaqDottyWithCoords] I already have all the coordinates for the nodes and edges of my graph and just want to use dotty to render it. How?
  • [FaqDottyWithNodeCoords] Same as above, but I have only node coords, not edges.
  • [FaqClientSideMaps] How can I make client-side image maps?
  • [FaqServerSideMaps] Why aren't my server-side maps being recognized? I've checked the HTML!
  • [FaqApache] I've installed Debian Graphviz and it works just fine on the command line, but when I execute a Perl/CGI script through Apache, no output is generated.
  • [Faq3D] How can I get 3D output?
• Website Usage
  
  • [FaqUsers] What types of graphviz users are there?
  • [FaqRegister] How do I become a registered user?
  • [Account FAQ] How do I manage my account?
  • [Account FAQ] How do I set account preferences?
  • [Account FAQ] How can I manage my subscriptions?
  • [FaqComment] How do I post a comment?
  • [Forums FAQ] How do I use the graphviz forums?
  • [Forums FAQ]  How do I subscribe to a forum topic?
  • [FaqSample] Is there a sample graphviz graph with output available?
  • [FaqWikiSub] How do I subscribe to a wiki page?
  • [FaqWikiCre] How do I create a wiki page?
  • [FaqBldPages] How are web pages built from repository content?
  • [FaqForumFileAttch] How can I make a file available to a forum topic comment?
• Problems
  
  • [FaqOverlapNode] How can I avoid node overlaps in neato?
  • [FaqOverlapEdge] How can I avoid node-edge overlaps in neato?
  • [FaqAgreadCrash] Why does my call to agread() cause a crash?
  • [FaqRuntimeNeato] Neato runs forever on a certain example.
  • [FaqEdgeLabelPlace] Edge label placement in neato is bad.
  • [FaqRuntimeDot] Dot runs forever on a certain example.
  • [FaqRuntimeTwopi] Twopi runs forever on a certain example.
  • [FaqNeatoEdgeCrossings] Neato has unnecessary edge crossings, or has missed an obvious chance to make a much nicer layout.
  • [FaqWebdot] Webdot doesn't work.
  • [FaqFontNotFound] I have "Font not found" errors, or text labels missing in webdot.
  • [FaqBrowserSVG] My browser doesn't recognize SVG.
  • [FaqLibExpat] libexpat is reported as containing a virus or as a security hole. Is this a real problem?
  • [FaqCoordTransformation] What is the coordinate transformation between the graph bb and a .png image?