Use visible right edge in past charts | On | When the latest bar is outside the visible chart, the visible right edge becomes the study endpoint. Automatic swing mode recalculates from a bounded local historical window; Manual origin preserves the selected point and searches only up to that visible endpoint. |
Anchor engine | Automatic swing / options: Automatic swing, Manual origin, Rolling range | Automatic swing is the default. It uses the latest accepted right-confirmed pivot leg and a bounded local-range fallback during warm-up, so the grid remains visible. Manual origin lets you select the structural start point and calculates the opposite terminal automatically. Rolling range uses a fixed lookback. |
Origin point | Interactive point | Controls origin point. Start with the published default and change one input at a time. |
Origin point (paired time field; no separate UI label) | Interactive point | Used only in Manual origin mode. After switching modes, use Reset points from the script menu to place the paired point, then drag it when needed. Every point change recalculates the origin, direction, terminal, levels, depth, and statistics from scratch. |
Origin direction | Auto from point / options: Auto from point, Up leg, Down leg | Auto first interprets a point nearer the selected bar's low as an up-leg origin and a point nearer its high as a down-leg origin. If that preferred side has no valid later terminal but the opposite side does, Auto uses the valid side instead. Up leg and Down leg enforce the selected direction without fallback. |
Origin price handling | Snap to selected bar / options: Snap to selected bar, Use selected price | Snap uses the selected bar's low for an up leg or high for a down leg; when Swing source is Closes, it uses the selected bar's close. Use selected price preserves the exact price coordinate of the point. |
Use closed bars for auto terminal | On | Recommended for live use. The automatic terminal updates from closed bars only, reducing intrabar anchor flicker. Current depth can still update with the live price. |
Terminal search limit bars | 0 / min 0, max 5000 | Maximum bars searched after the selected origin. Zero searches through the live edge or the visible historical endpoint. If the limit leaves no valid terminal, no Fibonacci structure is displayed. |
Swing source | Wicks / options: Wicks, Closes | Wicks uses high and low. Closes uses close for both upper and lower pivot/range detection. |
Pivot left bars | 5 / min 1, max 50 | Sets the observation length for pivot left bars. |
Right bars | 5 / min 1, max 50 | A swing pivot becomes available only after this many bars have closed to its right. |
Minimum bars between alternating pivots | 3 / min 1, max 200 | Sets the observation length for minimum bars between alternating pivots. |
Minimum range span bars | 5 / min 1, max 500 | Used only when Anchor engine is Rolling range. |
ATR length | 14 / min 1, max 500 | Sets the observation length for atr length. |
Minimum leg ATR | 1 / min 0, max 100, step 0.1 | Filters newly alternating pivots whose price distance is smaller than this ATR multiple. A value of 0 disables the size filter. |
Same-side revision ticks | 1 / min 0, max 1000, step 0.25 | A same-side pivot updates the active terminal only if it exceeds the previous terminal by at least this many minimum ticks. This reduces flicker from tiny revisions in live conditions. |
Rolling range lookback | 200 / min 10, max 3000 | Used only when Anchor engine is Rolling range. |
Automatic local window bars | 120 / min 20, max 500 | Controls the bounded local range used while Automatic swing is warming up and when studying a past chart. A larger value expands structural context; a smaller value keeps the calculation more local. Manual origin ignores this window. |