# Line Objects

A group of "Lines" graphical objects.

This section contains the technical details of working with a group of classes of "Lines" graphical objects and a description of the relevant components of the MQL5 Standard Library.

| Class name | Object |
| --- | --- |
| CChartObjectVLine | "Vertical Line" graphical object |
| CChartObjectHLine | "Horizontal Line" graphical object |
| CChartObjectTrend | "Trend Line" graphical object |
| CChartObjectTrendByAngle | "Trend Line by Angle" graphical object |
| CChartObjectCycles | "Cyclic Lines" graphical object |

See also

[Object types](/en/docs/constants/objectconstants/enum_object), [Graphic objects](/en/docs/objects)