Module chart_overlay 

Single-call computation of all chart statistical overlays for one WASM boundary crossing.

Structs

ChartOverlayView

Pre-computed chart overlay data returned across the WASM boundary.

ScatterOverlayView

Pre-computed scatter overlay (mean lines + regression segment); when valid is false the numeric fields are zeros.

Constants

EMPTY_SCATTER 🔒

HALF_WINDOW_DIVISOR 🔒

MIN_POINTS_FOR_REGRESSION 🔒

MIN_SAMPLES_FOR_STD_DEV 🔒

PERCENTILE_25 🔒

PERCENTILE_50 🔒

PERCENTILE_75 🔒

PERCENTILE_99 🔒

SMA_WINDOW 🔒

Functions

centered_sma 🔒

compute_chart_overlay

Compute all chart overlay statistics in one call.

compute_scatter_overlay

Compute scatter overlay statistics from paired (x, y) values; non-finite pairs are dropped, valid: false if too few pairs remain or xs are identical.