Index - O
| oblique | Diagrams.TwoD.Text, Diagrams.TwoD, Diagrams.Prelude |
| oColor | Diagrams.TwoD.Model, Diagrams.TwoD, Diagrams.Prelude |
| octagon | Diagrams.TwoD.Shapes, Diagrams.TwoD, Diagrams.Prelude |
| oeEnvelope | Diagrams.Segment, Diagrams.Prelude |
| oeOffset | Diagrams.Segment, Diagrams.Prelude |
| Offset | Diagrams.Segment, Diagrams.Prelude |
| offset | Diagrams.Trail, Diagrams.Prelude |
| OffsetClosed | Diagrams.Segment, Diagrams.Prelude |
| OffsetEnvelope | |
| 1 (Type/Class) | Diagrams.Segment, Diagrams.Prelude |
| 2 (Data Constructor) | Diagrams.Segment, Diagrams.Prelude |
| OffsetOpen | Diagrams.Segment, Diagrams.Prelude |
| offsetSegment | Diagrams.TwoD.Offset |
| oldlace | Diagrams.Prelude |
| olive | Diagrams.Prelude |
| olivedrab | Diagrams.Prelude |
| oMinSize | Diagrams.TwoD.Model, Diagrams.TwoD, Diagrams.Prelude |
| onActive | Diagrams.Prelude |
| onBasis | Diagrams.TwoD.Transform |
| onDynamic | Diagrams.Prelude |
| onEnvelope | Diagrams.Prelude |
| onLine | Diagrams.Trail, Diagrams.Prelude |
| onLineSegments | Diagrams.Trail, Diagrams.Prelude |
| onTrail | Diagrams.Trail, Diagrams.Prelude |
| Opacity | Diagrams.Attributes, Diagrams.Prelude |
| opacity | Diagrams.Attributes, Diagrams.Prelude |
| opaque | Diagrams.Prelude |
| Open | Diagrams.Segment, Diagrams.Prelude |
| Option | |
| 1 (Data Constructor) | Diagrams.Prelude |
| 2 (Type/Class) | Diagrams.Prelude |
| option | Diagrams.Prelude |
| Options | Diagrams.Prelude |
| orange | Diagrams.Prelude |
| orangered | Diagrams.Prelude |
| orbits | Diagrams.TwoD.Polygons |
| orchid | Diagrams.Prelude |
| OrderedField | Diagrams.Prelude |
| orient | Diagrams.TwoD.Polygons |
| OrientH | Diagrams.TwoD.Polygons, Diagrams.TwoD, Diagrams.Prelude |
| OrientTo | Diagrams.TwoD.Polygons, Diagrams.TwoD, Diagrams.Prelude |
| OrientV | Diagrams.TwoD.Polygons, Diagrams.TwoD, Diagrams.Prelude |
| origin | Diagrams.Points, Diagrams.Prelude |
| OriginOpts | |
| 1 (Type/Class) | Diagrams.TwoD.Model, Diagrams.TwoD, Diagrams.Prelude |
| 2 (Data Constructor) | Diagrams.TwoD.Model, Diagrams.TwoD, Diagrams.Prelude |
| oScale | Diagrams.TwoD.Model, Diagrams.TwoD, Diagrams.Prelude |
| outside | Diagrams.BoundingBox, Diagrams.Prelude |
| outside' | Diagrams.BoundingBox, Diagrams.Prelude |
| over | Diagrams.Prelude |