liborigin 2.0.0

### - c -

- clientRect : Origin::Bitmap, Origin::Figure, Origin::GraphLayer, Origin::Line, Origin::TextBox
- clockwiseRotation : Origin::PieProperties
- color : Origin::Figure, Origin::GraphAxisFormat, Origin::GraphAxisTick, Origin::GraphGrid, Origin::Line, Origin::TextBox, Origin::TextProperties, Origin::VectorProperties
- colorBarThickness : Origin::ColorScale
- colorMap : Origin::GraphCurve, Origin::Matrix, Origin::SurfaceProperties
- colorScale : Origin::GraphLayer
- column : Origin::Color
- columnCount : Origin::Matrix
- columnName : Origin::GraphAxisTick
- columns : Origin::SpreadSheet
- command : Origin::Matrix, Origin::SpreadColumn
- comment : Origin::SpreadColumn
- comp_ : tree< T, tree_node_allocator >::compare_nodes< StrictWeakOrdering >
- connectSymbols : Origin::GraphCurve
- constAngle : Origin::VectorProperties
- constMagnitude : Origin::VectorProperties
- contour : Origin::SurfaceProperties::SurfaceColoration
- coordinates : Origin::Matrix
- creationDate : Origin::ProjectNode, Origin::Window
- curves : Origin::GraphLayer
- custom : Origin::Color