For every main chart type you can select an additional chart subtype. The list below shows the available subtypes.
Columns → Bars 2D, Accumulative Bars 2D
Bars → Horizontal Bars 2D, Horizontal Accumulative Bars 2D
Pie → Pie 2D, Pie 3D, Pie 2D w/ circle
Lines → Lines
Area → Area
Scatter → Spline, Dots
Radar → Radar
Selection of chart type and its subtype.