Calorie Visualizer 📊

Local calorie logging + visual nutrition reporting for OpenClaw.

What you get

• Meal logging from structured text/photo extraction
• Local food_database lookup first (add-food), optional USDA online fallback with cache writeback
• Auto-updated daily report image (weekly bars + monthly line + budget line)
• REPORT_IMAGE: output after each successful log

Sample report image

Quick usage

# Add a meal with explicit values
python3 scripts/calorie_visualizer.py add "chicken salad" 420 35

# Add from food database (local-first + online fallback)
python3 scripts/calorie_visualizer.py add-food "rice" --multiplier 1.0

# Local database only (disable online fallback)
python3 scripts/calorie_visualizer.py add-food "rice" --offline

# Daily summary
python3 scripts/calorie_visualizer.py summary

# Regenerate report image
python3 scripts/calorie_visualizer.py report

Configuration

python3 scripts/calorie_visualizer.py config daily_goal 2000
python3 scripts/calorie_visualizer.py config user_refused_profile True

Dependencies

cd skills/calorie-visualizer
python3 -m pip install -r requirements.txt

visual_renderer.py requires a local Chromium/Chrome runtime (used by html2image).

Optional USDA online fallback:

export USDA_API_KEY=your_key

Data & privacy

• Local storage only: calorie_data.db
• No automatic sync to third-party platforms