Line Tools
Line tools are the chart's core support, resistance, and channel tools.
| Tool | DrawingType | Used for |
|---|---|---|
Trendline | trend_line | A basic directional line. |
ExtendedLine | extended_line | A line that extends beyond the selected points. |
RayLine | ray_line | A ray that extends in one direction. |
TrendChannel | trend_channel | Parallel channel drawing. |
HorizontalLine | horizontal_line | Horizontal support or resistance. |
VerticalLine | vertical_line | Vertical time marker. |
CrossLine | cross_line | Cross-style guide line. |
InfoLine | info_line | Line with attached informational label. |
TrendAngle | trend_angle | Angle-based trend measurement. |
OrderLine | order_line | Trading order line overlay. |
PositionLine | position_line | Trading position line overlay. |
TrendChannel is exposed in the chart's drawing type system and toolbar state as a channel overlay.