diff options
| author | Martin Kagamino Lehoux <martin@lehoux.net> | 2026-08-15 09:41:30 +0200 |
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| committer | Martin Kagamino Lehoux <martin@lehoux.net> | 2026-08-15 09:41:30 +0200 |
| commit | c720b572573774504cbbeda5ac1b5da2d1afeff6 (patch) | |
| tree | 2335c00941eff2088fea1d91821241978336ca7b | |
| parent | bf5d6aaec3da5cf06cdb33792a34ff155f01ef78 (diff) | |
docs: clarify Cotacol step size
| -rw-r--r-- | README.md | 19 |
1 files changed, 8 insertions, 11 deletions
@@ -6,7 +6,7 @@ A Go toolkit for analyzing cycling rides from GPX exports: parse rides, detect c - **GPX parsing** — reads elevation-tracked rides from Garmin/Strava GPX exports into a `Ride` model - **Climb detection** — automatically finds climbs within a ride, each scored and categorized (Cat 4 … HC) -- **Difficulty score (Cotacol)** — scores any ride or climb by splitting it into 100 m segments and summing `0.1 km × slope²` per segment +- **Difficulty score (Cotacol)** — scores any ride or climb by splitting it into 100 m segments and summing `0.1 km × slope²` per segment. This fixed step is a deliberate compromise: smaller steps increase sensitivity to elevation noise, while unconstrained variable steps maximize noise rather than meaningful difficulty. - **Similar-climb matching** — finds the same climb across rides by matching start/end coordinates, so times can be compared - **Mountain pass download** — imports French mountain passes from centcols.org into a SQLite database - **Pass crossing detection** — enriches passes with OSM coordinates, flags which passes a ride crosses, and names each climb after the pass it tops (e.g. "Col de Castellaras") @@ -128,20 +128,17 @@ mise run build ## TODO -- Compute estimated power? +- Compute estimated power, speed - Plot speed and slope per segment, colored by heart rate - Plot speed vs ctc/100km -- Persist the chosen climb variant across activities - Blog with pictures and markdown -- Cotacol with a different step size -- Cotacol with a variable step size (constant slope is the best?) - Road quality (Arbois = 2/5, Roquefavour = 4/5) -- Display passes on map - -Workflow: -- Detect climbs in ride (already exists) -- Match them with official climbs from db if exists -- If not, suggest to add to official climbs (with correction) +- Climb - Display step by step slope curve like TdF +- Planning rides +- Ride details + - Display mountain pass on map in bounding box + - pretty climb card, to reuse for official as well as preview and detected + - Climb on map - display start and end icons ## Resources |