improvement to diagram generation
improvement to diagram generation

--HG--
extra : transplant_source : r%8F%E0%88%ED%08%0CI%2A%1B%D2%5E%22%C3M%C3%EA%04%CD%BB

jvgomez/ompl,jvgomez/ompl,jvgomez/ompl,sonny-tarbouriech/ompl,jvgomez/ompl,davetcoleman/ompl,jvgomez/ompl,florianhauer/ompl,utiasASRL/batch-informed-trees,sonny-tarbouriech/ompl,utiasASRL/batch-informed-trees,sonny-tarbouriech/ompl,jvgomez/ompl,florianhauer/ompl,davetcoleman/ompl,sonny-tarbouriech/ompl,utiasASRL/batch-informed-trees,davetcoleman/ompl,sonny-tarbouriech/ompl,florianhauer/ompl,utiasASRL/batch-informed-trees,sonny-tarbouriech/ompl,florianhauer/ompl,florianhauer/ompl,florianhauer/ompl,utiasASRL/batch-informed-trees,davetcoleman/ompl,utiasASRL/batch-informed-trees,davetcoleman/ompl,davetcoleman/ompl