ENH: option to locate legend
ENH: option to locate legend

nathania/pysal,jlaura/pysal,TaylorOshan/pysal,schmidtc/pysal,pedrovma/pysal,hasecbinusr/pysal,pysal/pysal,sjsrey/pysal,schmidtc/pysal,hasecbinusr/pysal,ljwolf/pysal_core,nathania/pysal,pastephens/pysal,ljwolf/pysal_core,sjsrey/pysal_core,sjsrey/pysal_core,TaylorOshan/pysal,weikang9009/pysal,chhao91/pysal,lixun910/pysal,lixun910/pysal,ljwolf/pysal_core,TaylorOshan/pysal,sjsrey/pysal_core,jlaura/pysal,badjr/pysal,hasecbinusr/pysal,ljwolf/pysal,lixun910/pysal,ljwolf/pysal,pastephens/pysal,lanselin/pysal,chhao91/pysal,jlaura/pysal,badjr/pysal,pastephens/pysal,ljwolf/pysal