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2014-03-23remove files that interface through C with libvpsc, we are using C++ so...Johan B. C. Engelen1-128/+0
(bzr r13191)
2012-09-09better fixKris De Gussem1-1/+2
(bzr r11659)
2012-09-09static code checking (fixes Bug #614227 )Kris De Gussem1-59/+60
(bzr r11658)
2011-10-27Fixing more broken and split doc comments.Jon A. Cruz1-2/+2
(bzr r10697)
2008-01-31Applying fixes for gcc 4.3 build issues (closes LP: #169115)Bryce Harrington1-0/+1
(bzr r4629)
2006-07-14- Connectors with end-markers now constrained to point downwards in graph layoutTim Dwyer1-9/+10
- vpsc namespace added to libvpsc (bzr r1408)
2006-07-12Previously graph layout was done using the Kamada-Kawai layout algorithm Tim Dwyer1-0/+124
implemented in Boost. I am replacing this with a custom implementation of a constrained stress-majorization algorithm. The stress-majorization algorithm is more robust and has better convergence characteristics than Kamada-Kawai, and also simple constraints can be placed on node position (for example, to enforce downward-pointing edges, non-overlap constraints, or cluster constraints). Another big advantage is that we no longer need Boost. I've tested the basic functionality, but I have yet to properly handle disconnected graphs or to properly scale the resulting layout. This commit also includes significant refactoring... the quadratic program solver - libvpsc (Variable Placement with Separation Constraints) has been moved to src/libvpsc and the actual graph layout algorithm is in libcola. (bzr r1394)