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