OPEN-SOURCE SCRIPT
Atualizado CVD Pressure Aura [Weather HUD]

Order flow rendered as living weather around the price — an immersive perception tool, not a signal generator.
CVD Pressure Aura turns cumulative volume delta into a living atmospheric heads-up display that surrounds your candles like weather around a glass pane.
Instead of staring at abstract bars in a separate pane, you now feel the pressure regime directly on the chart: buying pressure pushing up from below as a glowing green aura, selling pressure pouring down from above as a red flood. The market’s breathing, compression, and exhaustion become visible at a glance.
How to Read It
A smooth envelope (default: Bollinger 20 SMA ± 2σ, now with optional smoothed Keltner channel) acts as the “glass.” All order flow lives outside it — the candles stay clean and readable at all times.
🌱 Green aura below — buying pressure rising from beneath. Taller and brighter = stronger, more persistent demand.
🌧 Red flood above — selling pressure pouring down. Same logic, mirrored.
The Aura Breathes
A slow SMA (200 default) drives the regime engine:
Compression — When volatility squeezes, cyan clamps close in from above and below, tightening the coil. You can literally watch the market rally straight into a pressure zone and feel the crowd standing at that level.
Exhaustion — When price stretches far from the slow SMA, the opposing aura swells (gravity above an over-extended rally, spring loading beneath an over-extended sell-off). ⚡ marks full stretch.
Symbols (full weather legend available on-chart)
🡑 / 🡓 — strong one-sided flow this bar (sparks / rain)
☀ / ☂ — extreme flow, top 10% of lookback (thermal / storm)
⚡ — full exhaustion (maximally stretched from slow SMA)
▼ cyan — full coil (tightest squeeze of the lookback)
✦ orange (above) — bearish divergence: new price high, CVD refuses to follow
✦ cyan (below) — bullish divergence: new price low, CVD refuses to follow
Key Features
New: Smoothed Keltner Channel option for a cleaner, more adaptive glass pane
Cyan compression clamps that visually tighten during squeezes
Overdrive slider (0–100) for full immersion
Rolling regime engine with breathing mechanics
Works on any timeframe and symbol with volume
This is a perception instrument, engineered to make order flow feelable rather than merely measurable. Nothing here is financial advice — it exists to help you develop an intuitive sense of market pressure.
Engineered with Claude (Anthropic). Feedback and ideas for future iterations are very welcome.
Release notes (v1.2)
NEW: Keltner Channel envelope mode (SMA or EMA basis ± ATR) — the smoothest glass
NEW: Cyan compression clamps replace the coil glyph — squeeze pressure now presses visibly on the envelope from both sides, readable at any zoom level
NEW: State-colored moving averages — slow SMA by slope, basis by regime (cyan coil / green bull / red bear / gray indecision)
On-chart weather legend, default bottom-left (clear of the TradingView symbol overlay)
Plot budget optimized to fit the 64-plot engine limit
CVD Pressure Aura turns cumulative volume delta into a living atmospheric heads-up display that surrounds your candles like weather around a glass pane.
Instead of staring at abstract bars in a separate pane, you now feel the pressure regime directly on the chart: buying pressure pushing up from below as a glowing green aura, selling pressure pouring down from above as a red flood. The market’s breathing, compression, and exhaustion become visible at a glance.
How to Read It
A smooth envelope (default: Bollinger 20 SMA ± 2σ, now with optional smoothed Keltner channel) acts as the “glass.” All order flow lives outside it — the candles stay clean and readable at all times.
🌱 Green aura below — buying pressure rising from beneath. Taller and brighter = stronger, more persistent demand.
🌧 Red flood above — selling pressure pouring down. Same logic, mirrored.
The Aura Breathes
A slow SMA (200 default) drives the regime engine:
Compression — When volatility squeezes, cyan clamps close in from above and below, tightening the coil. You can literally watch the market rally straight into a pressure zone and feel the crowd standing at that level.
Exhaustion — When price stretches far from the slow SMA, the opposing aura swells (gravity above an over-extended rally, spring loading beneath an over-extended sell-off). ⚡ marks full stretch.
Symbols (full weather legend available on-chart)
🡑 / 🡓 — strong one-sided flow this bar (sparks / rain)
☀ / ☂ — extreme flow, top 10% of lookback (thermal / storm)
⚡ — full exhaustion (maximally stretched from slow SMA)
▼ cyan — full coil (tightest squeeze of the lookback)
✦ orange (above) — bearish divergence: new price high, CVD refuses to follow
✦ cyan (below) — bullish divergence: new price low, CVD refuses to follow
Key Features
New: Smoothed Keltner Channel option for a cleaner, more adaptive glass pane
Cyan compression clamps that visually tighten during squeezes
Overdrive slider (0–100) for full immersion
Rolling regime engine with breathing mechanics
Works on any timeframe and symbol with volume
This is a perception instrument, engineered to make order flow feelable rather than merely measurable. Nothing here is financial advice — it exists to help you develop an intuitive sense of market pressure.
Engineered with Claude (Anthropic). Feedback and ideas for future iterations are very welcome.
Release notes (v1.2)
NEW: Keltner Channel envelope mode (SMA or EMA basis ± ATR) — the smoothest glass
NEW: Cyan compression clamps replace the coil glyph — squeeze pressure now presses visibly on the envelope from both sides, readable at any zoom level
NEW: State-colored moving averages — slow SMA by slope, basis by regime (cyan coil / green bull / red bear / gray indecision)
On-chart weather legend, default bottom-left (clear of the TradingView symbol overlay)
Plot budget optimized to fit the 64-plot engine limit
Notas de Lançamento
Changelog v1.2.1:- Chaotic lightning field replaces straight exhaustion bolts — scattered storm above/below auras during exhaustion, readable at any zoom
- Legend spacer row — clears the TradingView logo and news timeline overlay
- Plot budget optimized to 64/64 (lightning field + spacer funded by trimming data-window diagnostics)
Notas de Lançamento
// Changelog v1.2.1:// •Chaotic lightning field replaces straight exhaustion bolts — scattered storm above/below auras during exhaustion, readable at any zoom.
// •Legend spacer row — clears the TradingView logo and news timeline overlay.
// •Plot budget optimized to 64/64 (lightning field + spacer funded by trimming data-window diagnostics).
Notas de Lançamento
Changelog v1.2.1:•Chaotic lightning field replaces straight exhaustion bolts — scattered storm above/below auras during exhaustion, readable at any zoom.
•Legend spacer row — clears the TradingView logo and news timeline overlay.
•Plot budget optimized to 64/64 (lightning field + spacer funded by trimming data-window diagnostics).
Notas de Lançamento
// Changelog v1.4:// • Basis source switch: classic 20 SMA or WILLIAMS ALLIGATOR TEETH.
// In Alligator mode the Bollinger bands wrap the Teeth (SMMA 8) — the
// glass centers on the alligator's mouth. Squeeze, clamps, and the basis
// state filter all inherit the Williams rhythm automatically.
// • Optional alligator trio overlay (Jaw/Teeth/Lips, classic 8/5/3 offsets)
// with a translucent state-colored mouth fill: green eating up, red
// eating down, gray sleeping — the mouth opens as the auras swell.
// Changelog v1.3:
// • THEMES: new "Theme" selector — the visual metaphor is now swappable.
// ⛈ Weather (legacy): lightning, storms, thermals, cyan ice clamps.
// 🐂🐻 Bulls & Bears: bears gather in the sky above an over-extended
// rally, bulls gather beneath an over-extended sell-off, and the
// compression clamps become a pale FENCE penning the herd in.
// • Themed glyphs migrated from plotchar to labels — frees 8 plot slots
//
Script de código aberto
Em verdadeiro espírito do TradingView, o criador deste script o tornou de código aberto, para que os traders possam revisar e verificar sua funcionalidade. Parabéns ao autor! Embora você possa usá-lo gratuitamente, lembre-se de que a republicação do código está sujeita às nossas Regras da Casa.
Aviso legal
As informações e publicações não se destinam a ser, e não constituem, conselhos ou recomendações financeiras, de investimento, comerciais ou de outro tipo fornecidos ou endossados pela TradingView. Leia mais nos Termos de Uso.
Script de código aberto
Em verdadeiro espírito do TradingView, o criador deste script o tornou de código aberto, para que os traders possam revisar e verificar sua funcionalidade. Parabéns ao autor! Embora você possa usá-lo gratuitamente, lembre-se de que a republicação do código está sujeita às nossas Regras da Casa.
Aviso legal
As informações e publicações não se destinam a ser, e não constituem, conselhos ou recomendações financeiras, de investimento, comerciais ou de outro tipo fornecidos ou endossados pela TradingView. Leia mais nos Termos de Uso.