ENH:Tweaks to example
ENH:Tweaks to example

johnkit/vtk-dev,mspark93/VTK,demarle/VTK,spthaolt/VTK,SimVascular/VTK,msmolens/VTK,demarle/VTK,keithroe/vtkoptix,berendkleinhaneveld/VTK,msmolens/VTK,candy7393/VTK,Wuteyan/VTK,sumedhasingla/VTK,Wuteyan/VTK,jmerkow/VTK,cjh1/VTK,candy7393/VTK,keithroe/vtkoptix,spthaolt/VTK,sankhesh/VTK,hendradarwin/VTK,cjh1/VTK,arnaudgelas/VTK,sankhesh/VTK,spthaolt/VTK,collects/VTK,mspark93/VTK,msmolens/VTK,sumedhasingla/VTK,daviddoria/PointGraphsPhase1,cjh1/VTK,gram526/VTK,candy7393/VTK,sankhesh/VTK,sgh/vtk,johnkit/vtk-dev,Wuteyan/VTK,arnaudgelas/VTK,keithroe/vtkoptix,aashish24/VTK-old,biddisco/VTK,johnkit/vtk-dev,gram526/VTK,demarle/VTK,gram526/VTK,candy7393/VTK,hendradarwin/VTK,keithroe/vtkoptix,demarle/VTK,candy7393/VTK,jeffbaumes/jeffbaumes-vtk,naucoin/VTKSlicerWidgets,keithroe/vtkoptix,msmolens/VTK,aashish24/VTK-old,candy7393/VTK,biddisco/VTK,mspark93/VTK,johnkit/vtk-dev,aashish24/VTK-old,sumedhasingla/VTK,biddisco/VTK,arnaudgelas/VTK,msmolens/VTK,cjh1/VTK,mspark93/VTK,cjh1/VTK,biddisco/VTK,mspark93/VTK,daviddoria/PointGraphsPhase1,candy7393/VTK,naucoin/VTKSlicerWidgets,hendradarwin/VTK,aashish24/VTK-old,naucoin/VTKSlicerWidgets,mspark93/VTK,jeffbaumes/jeffbaumes-vtk,msmolens/VTK,ashray/VTK-EVM,jmerkow/VTK,ashray/VTK-EVM,spthaolt/VTK,gram526/VTK,daviddoria/PointGraphsPhase1,gram526/VTK,arnaudgelas/VTK,jmerkow/VTK,candy7393/VTK,hendradarwin/VTK,msmolens/VTK,hendradarwin/VTK,biddisco/VTK,aashish24/VTK-old,ashray/VTK-EVM,jeffbaumes/jeffbaumes-vtk,sumedhasingla/VTK,keithroe/vtkoptix,johnkit/vtk-dev,sumedhasingla/VTK,SimVascular/VTK,spthaolt/VTK,jmerkow/VTK,berendkleinhaneveld/VTK,collects/VTK,aashish24/VTK-old,jeffbaumes/jeffbaumes-vtk,sgh/vtk,cjh1/VTK,SimVascular/VTK,ashray/VTK-EVM,naucoin/VTKSlicerWidgets,daviddoria/PointGraphsPhase1,demarle/VTK,sumedhasingla/VTK,gram526/VTK,sumedhasingla/VTK,jmerkow/VTK,SimVascular/VTK,arnaudgelas/VTK,sumedhasingla/VTK,mspark93/VTK,sgh/vtk,spthaolt/VTK,jeffbaumes/jeffbaumes-vtk,berendkleinhaneveld/VTK,sankhesh/VTK,ashray/VTK-EVM,collects/VTK,sankhesh/VTK,demarle/VTK,gram526/VTK,berendkleinhaneveld/VTK,Wuteyan/VTK,sgh/vtk,spthaolt/VTK,SimVascular/VTK,johnkit/vtk-dev,Wuteyan/VTK,johnkit/vtk-dev,collects/VTK,msmolens/VTK,gram526/VTK,sankhesh/VTK,jmerkow/VTK,hendradarwin/VTK,berendkleinhaneveld/VTK,jeffbaumes/jeffbaumes-vtk,sgh/vtk,collects/VTK,sgh/vtk,sankhesh/VTK,keithroe/vtkoptix,demarle/VTK,ashray/VTK-EVM,naucoin/VTKSlicerWidgets,biddisco/VTK,jmerkow/VTK,sankhesh/VTK,hendradarwin/VTK,SimVascular/VTK,naucoin/VTKSlicerWidgets,daviddoria/PointGraphsPhase1,biddisco/VTK,ashray/VTK-EVM,demarle/VTK,SimVascular/VTK,daviddoria/PointGraphsPhase1,keithroe/vtkoptix,arnaudgelas/VTK,berendkleinhaneveld/VTK,collects/VTK,mspark93/VTK,berendkleinhaneveld/VTK,Wuteyan/VTK,jmerkow/VTK,SimVascular/VTK,Wuteyan/VTK,ashray/VTK-EVM