Trend Line Annotations
These annotations draw directional or reference lines on a chart. ExtendedLineAnnotation and AngleLineAnnotation use two points, while the axis-aligned line types use a single anchor point to produce horizontal, vertical or cross-style guides.
Annotation Types
| Annotation | Main Use |
|---|---|
| ExtendedLineAnnotation | Two-point trend line that can extend as a ray or infinite line. |
| HorizontalTrendLineAnnotation | Axis-aligned horizontal support / resistance line. |
| VerticalTrendLineAnnotation | Axis-aligned vertical time marker line. |
| CrossLineAnnotation | Axis-aligned cross-style guide marker. |
| AngleLineAnnotation | Angled directional guide line. |