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Welcome to the OGDF discussion list!

This mailing list is for discussing everything related to the OGDF library. You can find more information about OGDF at its homepage.

Please post messages always in English.

Clearly, spamming the mailing lists with ads and other useless stuff will not be accepted.

The OGDF team!

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Karel V., Dagobert Smart3

Mar 17

How to extract edge routing from OrthoLayout

Hello Karel, unfortunately I don't think that OGDF provides any out-of-the-box functionality for

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How to extract edge routing from OrthoLayout

Hello Karel, unfortunately I don't think that OGDF provides any out-of-the-box functionality for

Mar 17

Karel V., … Dagobert Smart4

Mar 4

Orthogonal example is not truly orthogonal

Thanks, Dagobert, you are right. I did not test the prior commit because that would be too old, but I

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Orthogonal example is not truly orthogonal

Thanks, Dagobert, you are right. I did not test the prior commit because that would be too old, but I

Mar 4

Karol Janic, Niko Fink5

12/8/24

python-ogdf bindings

Great! Thank you very much for help and explanation. Cheers Karol niedziela, 8 grudnia 2024 o 12:40:

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python-ogdf bindings

Great! Thank you very much for help and explanation. Cheers Karol niedziela, 8 grudnia 2024 o 12:40:

12/8/24

Deepak Jeron .A, Dagobert Smart3

9/27/23

How to improve PlanarizationLayout call() method speed

cmake . -DBUILD_SHARED_LIBS=ON make -j8 make install g++ -I /usr/lib/jvm/java-11-openjdk-arm64/

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How to improve PlanarizationLayout call() method speed

cmake . -DBUILD_SHARED_LIBS=ON make -j8 make install g++ -I /usr/lib/jvm/java-11-openjdk-arm64/

9/27/23

lc Z, Dagobert Smart3

9/15/23

A problem in a sample code

Hello, I see how the documentation might not be easy to understand. I'll try to explain: The

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A problem in a sample code

Hello, I see how the documentation might not be easy to understand. I'll try to explain: The

9/15/23

Andrei Daletski

6/27/23

Faces recognition in Planar Graphs

Dera OGDF Community, Recently I was experimenting with OGDF function for planar graphs, such as

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Faces recognition in Planar Graphs

Dera OGDF Community, Recently I was experimenting with OGDF function for planar graphs, such as

6/27/23

Sachin Hegde, Dagobert Smart7

2/15/23

Input sample that is not getting any response from the server

Hello, Thank you very much. I just took the xy coordinates of the tip of the arrow from the polygon

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Input sample that is not getting any response from the server

Hello, Thank you very much. I just took the xy coordinates of the tip of the arrow from the polygon

2/15/23

Rezwana Mahfuza, Dagobert Smart2

2/13/23

Change Label Size

Hi, the following works: Graph G; GraphAttributes GA(G, GraphAttributes::all ^ GraphAttributes::

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Change Label Size

Hi, the following works: Graph G; GraphAttributes GA(G, GraphAttributes::all ^ GraphAttributes::

2/13/23

hax scramper

1/21/23

Starting example of cluster planarization layout

I'm looking for a starting example for use of `ClusterPlanarizationLayout` in order to understand

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Starting example of cluster planarization layout

I'm looking for a starting example for use of `ClusterPlanarizationLayout` in order to understand

1/21/23

Bill Ford, Dagobert Smart2

10/10/22

Failure of OGDF to open graphml file created by yEd

Dear Bill, the file reading fails because the reader expects that every `key`-tag in a GraphML file

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Failure of OGDF to open graphml file created by yEd

Dear Bill, the file reading fails because the reader expects that every `key`-tag in a GraphML file

10/10/22

Peter Cho, Dagobert Smart3

10/6/22

OGDF commercial license query

OK. Thanks for the info. Peter On Thu, Oct 6, 2022 at 5:39 AM Dagobert Smart <dagobert.uos@gmail.

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OGDF commercial license query

OK. Thanks for the info. Peter On Thu, Oct 6, 2022 at 5:39 AM Dagobert Smart <dagobert.uos@gmail.

10/6/22

Bill Ford, Dagobert Smart2

9/16/22

Problems with reading GraphML files.

Hello Bill, it would be helpful if you could post one of the GraphML files which cannot be read.

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Problems with reading GraphML files.

Hello Bill, it would be helpful if you could post one of the GraphML files which cannot be read.

9/16/22

lc Z, Dagobert Smart2

9/7/22

What is the function that solves the crossing number of graphs

Dear Licheng Zhang, to my knowledge the code sadly does not exist in the OGDF release (anymore?). The

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What is the function that solves the crossing number of graphs

Dear Licheng Zhang, to my knowledge the code sadly does not exist in the OGDF release (anymore?). The

9/7/22

lc Z, Dagobert Smart5

8/30/22

Why do some of the samples on the website work and some don't?

Hello again Dagobert Thank you for your help. I switched to Linux and so far so good. Best regards,

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Why do some of the samples on the website work and some don't?

Hello again Dagobert Thank you for your help. I switched to Linux and so far so good. Best regards,

8/30/22

Bill Ford

6/20/22

SOLVED: Undefined linking errors in OGDF

I have solved the problem. Thanks for the help provided for the previous post and for making this

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SOLVED: Undefined linking errors in OGDF

I have solved the problem. Thanks for the help provided for the previous post and for making this

6/20/22

Bill Ford

6/20/22

Undefined linking errors in OGDF

I am sorry to ask for help a second time, but undefined errors are causing a lot of problems in my

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Undefined linking errors in OGDF

I am sorry to ask for help a second time, but undefined errors are causing a lot of problems in my

6/20/22

Bill Ford, Dagobert Smart2

6/16/22

Bizarre problem while building software with OGDF

Hello Bill, you are using the OGDF function reverse() with polya as a parameter, where polya seems to

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Bizarre problem while building software with OGDF

Hello Bill, you are using the OGDF function reverse() with polya as a parameter, where polya seems to

6/16/22

David Duke2

3/24/22

Compiler error

Issue closed. I fixed the problem. Multiple copied of the library in my path. once prund to a single

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Compiler error

Issue closed. I fixed the problem. Multiple copied of the library in my path. once prund to a single

3/24/22

David Duke, Dagobert Smart5

3/21/22

FMMM layout version

A small correction concerning my last mail here: The latest release that still contains

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FMMM layout version

A small correction concerning my last mail here: The latest release that still contains

3/21/22

peter robbins, Dagobert Smart4

1/19/22

maximal planar subgraph

Hello Peter, you're correct, as far as I know, using a PlanarSubgraphEmpty<double> as a

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maximal planar subgraph

Hello Peter, you're correct, as far as I know, using a PlanarSubgraphEmpty<double> as a

1/19/22

Nathan Grinsztajn, Niko Fink2

1/12/22

Clustered graph drawing

Hey, have you tried something like the following? Graph G; ClusterGraph CG(G); ClusterGraphAttributes

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Clustered graph drawing

Hey, have you tried something like the following? Graph G; ClusterGraph CG(G); ClusterGraphAttributes

1/12/22

Nathan Grinsztajn, Dagobert Smart2

1/3/22

How-to examples: orthogonal layout

Hello Nathan, you are completely correct. The pl.setCrossMin(crossMin) is missing (and in order to

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How-to examples: orthogonal layout

Hello Nathan, you are completely correct. The pl.setCrossMin(crossMin) is missing (and in order to

1/3/22

Małgorzata Nowicka, Dagobert Smart3

12/3/21

PlanarDrawLayout for biconnected graphs

I understand now, thank you for your help! Best regards, Malgorzata Nowicka On Wednesday, 1 December

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PlanarDrawLayout for biconnected graphs

I understand now, thank you for your help! Best regards, Malgorzata Nowicka On Wednesday, 1 December

12/3/21

Małgorzata Nowicka, Dagobert Smart7

9/25/21

Straight-line planar graph with maximum face and minimum depth

I see, thank you, you've been of great help! Best, Małgorzata On Friday, 24 September 2021 at 12:

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Straight-line planar graph with maximum face and minimum depth

I see, thank you, you've been of great help! Best, Małgorzata On Friday, 24 September 2021 at 12:

9/25/21

Shangdi Yu, Dagobert Smart6

9/23/21

Dynamic Planarity Test

Hello Shangdi, you can do a for-loop up to prl.numberOfCCs() - 1 , see https://ogdf.github.io/doc/

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Dynamic Planarity Test

Hello Shangdi, you can do a for-loop up to prl.numberOfCCs() - 1 , see https://ogdf.github.io/doc/

9/23/21

Vincent S., Dagobert Smart3

5/27/21

Embedding

Dagobert, Thank you a lot for the quick and useful answer, using the split method works very well

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Embedding

Dagobert, Thank you a lot for the quick and useful answer, using the split method works very well

5/27/21

Elvio Amparore, Dagobert Smart3

4/23/21

Compiling OGDF on ARM architecture

Il giorno venerdì 23 aprile 2021 alle 14:21:55 UTC+2 Dagobert Smart ha scritto: Dear Elvio, this

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Compiling OGDF on ARM architecture

Il giorno venerdì 23 aprile 2021 alle 14:21:55 UTC+2 Dagobert Smart ha scritto: Dear Elvio, this

4/23/21

Fede Pantos

11/22/20

Planarization witt a constraint on two nodes

Is it possible with the current implementation of OGDF to put a constraint on two nodes so that when

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Planarization witt a constraint on two nodes

Is it possible with the current implementation of OGDF to put a constraint on two nodes so that when

11/22/20

M. H.

11/18/20

Visualising edges - how to find edge-node intersection when bend list is empty?

Hi, I'm turning to this mailing list once more as a last resort after failing to discover

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Visualising edges - how to find edge-node intersection when bend list is empty?

Hi, I'm turning to this mailing list once more as a last resort after failing to discover

11/18/20

Fede Pantos, Dagobert Smart3

11/18/20

Cluster Ortho Layout segmentation fault

The segmentation fault error is similar but I don't build empty clusters, but maybe I am building

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Cluster Ortho Layout segmentation fault

The segmentation fault error is similar but I don't build empty clusters, but maybe I am building

11/18/20