graph-algorithms

graph-algorithms/edge-addition-planarity-suite

33 good first / help-wanted issues · C · last activity Jul 6, 2026

39 stars 20 forks 39 watchers C Other
View on GitHub
33 Open Issues Need Help Last updated: Jul 6, 2026

Open Issues Need Help

View All on GitHub
Support Loop Edges about 2 hours ago
help wanted good first issue Intermediate 5.2
graph-algorithms/edge-addition-planarity-suite
39

C
Optimize `gp_DeleteParallelEdges()` 12 days ago
help wanted good first issue Very Easy 5.2
graph-algorithms/edge-addition-planarity-suite
39

C
Increase Support of Parallel Edges 13 days ago
help wanted good first issue Intermediate 5.2
graph-algorithms/edge-addition-planarity-suite
39

C
Add Directed Depth-First Search Method about 2 months ago
help wanted good first issue Intermediate 5.1
graph-algorithms/edge-addition-planarity-suite
39

C
GraphML Writer, Part 2 about 2 months ago
enhancement help wanted good first issue Easy 5.1
graph-algorithms/edge-addition-planarity-suite
39

C
GraphML Writer, Part 1 about 2 months ago
help wanted good first issue Easy 5.1
graph-algorithms/edge-addition-planarity-suite
39

C
Minor refactor of add and insert edge methods about 2 months ago
help wanted good first issue Very Easy 5.1
graph-algorithms/edge-addition-planarity-suite
39

C
Add a method `gp_TransposeDirectedGraph()` 2 months ago
help wanted good first issue Easy 5.1
graph-algorithms/edge-addition-planarity-suite
39

C
Refactor `_EmbeddingInitialize()` to respond to already-computed DFS and Lowpoint 2 months ago
help wanted good first issue Intermediate 5.1
graph-algorithms/edge-addition-planarity-suite
39

C
Add methods for counting and creating a list of faces of a planar embedding 2 months ago
help wanted good first issue Intermediate 5.1
graph-algorithms/edge-addition-planarity-suite
39

C
Promote `visitedInfo` to DFSUtils as `visitedIndex` 3 months ago
help wanted good first issue Very Easy 5.1
graph-algorithms/edge-addition-planarity-suite
39

C
Remediate digraph adjacency list reading with 0-based array compile mode 3 months ago
bug help wanted good first issue Easy 5.1
graph-algorithms/edge-addition-planarity-suite
39

C
Eliminate use of `visitedInfo`/`visitedIndex` from `_ReadAdjList()` in `graphIO.c` 3 months ago
help wanted good first issue Very Easy 5.1
graph-algorithms/edge-addition-planarity-suite
39

C
Remediate the DrawPlanar extension's `gp_Write()` behavior on non-planar graphs 3 months ago
bug help wanted good first issue Easy 5.1
graph-algorithms/edge-addition-planarity-suite
39

C
Remediation for three DFSUtils macro methods 3 months ago
bug help wanted good first issue Very Easy 5.1
graph-algorithms/edge-addition-planarity-suite
39

C
Parameter checks on two methods 3 months ago
help wanted good first issue Very Easy 5.1
graph-algorithms/edge-addition-planarity-suite
39

C
Add a function `gp_DynamicInsertEdge()` 3 months ago
help wanted good first issue Very Easy 5.1
graph-algorithms/edge-addition-planarity-suite
39

C
Add Digraph Flag 3 months ago
help wanted good first issue Easy 5.1
graph-algorithms/edge-addition-planarity-suite
39

C
Overload for `gp_DeleteEdge()` 4 months ago
enhancement help wanted good first issue Easy 5.1
graph-algorithms/edge-addition-planarity-suite
39

C
Add a method that gives the number of connected components 4 months ago
help wanted good first issue Very Easy 5.1
graph-algorithms/edge-addition-planarity-suite
39

C
Add a Regression Test for Vertex Identification and Edge Contraction 4 months ago
help wanted good first issue Easy 5.1
graph-algorithms/edge-addition-planarity-suite
39

C
Add a Regression Test for Hide/Restore Vertices/Edges APIs 4 months ago
help wanted good first issue Easy 5.1
graph-algorithms/edge-addition-planarity-suite
39

C
Create macro accessors for the `baseGraphStructure` attributes used at the `planarityApp` layer 4 months ago
help wanted good first issue Very Easy 5.1
graph-algorithms/edge-addition-planarity-suite
39

C
Implement the `extensionLookupTable` 4 months ago
help wanted good first issue Easy 5.1
graph-algorithms/edge-addition-planarity-suite
39

C
Improve implementation of `gp_CreateRandomGraphEx()` 4 months ago
enhancement help wanted good first issue Easy 5.1
graph-algorithms/edge-addition-planarity-suite
39

C
Enable calling `gp_ExtendWith...()` functions right after `gp_New()` 4 months ago
help wanted good first issue Very Easy 5.1
graph-algorithms/edge-addition-planarity-suite
39

C
Improve gp_ErrorMessage() 4 months ago
help wanted good first issue 5.0
graph-algorithms/edge-addition-planarity-suite
39

C
Minor Refactor of test all graphs and removal of non-required G6 iterator methods 4 months ago
help wanted good first issue 5.0
graph-algorithms/edge-addition-planarity-suite
39

C
Minor refactor to replace bool in C files 4 months ago
help wanted good first issue 5.0
graph-algorithms/edge-addition-planarity-suite
39

C
Bump checkout action version in all workflow files 5 months ago
help wanted good first issue 5.0
graph-algorithms/edge-addition-planarity-suite
39

C
Minor refactor of quiet mode functions 5 months ago
help wanted good first issue 5.0
graph-algorithms/edge-addition-planarity-suite
39

C
`spelling.yml` `actions-codespell` failure due to misconfigured `skip` option 5 months ago
bug good first issue 5.0
graph-algorithms/edge-addition-planarity-suite
39

C
Minor refactor of runQuickRegressionTests 5 months ago
good first issue 5.0
graph-algorithms/edge-addition-planarity-suite
39

C