GraphicsGrid@ Partition[ Table[PieChart[Range[5], ChartElementFunction -> f, ChartStyle -> 46], {f, {"Sector", "PlateauSector", "GlassSector", "GradientSector", "NoiseSector", "OscillatingSector", "SquareWaveSector", "TriangleWaveSector"}}], 3, 3, 1, ""]