more refinement of wed from plannar graph
more refinement of wed from plannar graph

badjr/pysal,lanselin/pysal,ljwolf/pysal,sjsrey/pysal,sjsrey/pysal_core,weikang9009/pysal,darribas/pysal,dfolch/pysal,spreg-git/pysal,schmidtc/pysal,chhao91/pysal,darribas/pysal,pastephens/pysal,nathania/pysal,ljwolf/pysal_core,TaylorOshan/pysal,hasecbinusr/pysal,hasecbinusr/pysal,sjsrey/pysal_core,jlaura/pysal,nathania/pysal,spreg-git/pysal,ljwolf/pysal_core,TaylorOshan/pysal,dfolch/pysal,pastephens/pysal,schmidtc/pysal,lixun910/pysal,hasecbinusr/pysal,lixun910/pysal,jlaura/pysal,pysal/pysal,lixun910/pysal,ljwolf/pysal_core,chhao91/pysal,jlaura/pysal,badjr/pysal,ljwolf/pysal,sjsrey/pysal_core,ljwolf/pysal,TaylorOshan/pysal,pastephens/pysal,pedrovma/pysal