parabolic · parabola-arc scanner

Sound parabola arcs fit through pivot tops/bottoms, drawn on the candles & projected 30% into the future. Sliders: touches · error · candles back. Wheel = zoom, drag = pan. Data: Yahoo via _common.
4
0.40
150
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top arc (resistance) bottom arc (support) — solid = realized · ╌ dashed = projected (30% of length) wheel = zoom X · shift+wheel = zoom Y · drag = pan · click = pin date line · ⟲ reset