BUG: Calculate range correctly when first entry is nan.
BUG: Calculate range correctly when first entry is nan.

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