styled text nodes to have colormapped backgrounds
styled text nodes to have colormapped backgrounds

aashish24/tangelo,mathstuf/tangelo,ecohealthalliance/tangelo,ecohealthalliance/tangelo,aashish24/tangelo,Kitware/tangelo,mathstuf/tangelo,aashish24/tangelo,mathstuf/tangelo,Kitware/tangelo,ecohealthalliance/tangelo,Kitware/tangelo