pump-curve-digitizer - Digitize pump curves and update coefficient catalog
Extract ESP or centrifugal pump curves from PDFs or images, fit fifth-degree polynomials, validate results, and update the coefficient catalogue CSV.
Tags
Updated: 2026-10-05Capabilities
Typical Inputs
Typical Outputs
What this skill does
- Inspect curve sheets
- Extract axis candidates
- Identify curve colours
- Fit fifth-degree polynomials
- Validate hydraulic consistency
- Review QA images
- Update catalogue CSV
Inputs
- Pump curve PDF or image
- Toolkit folder
- Catalogue CSV path
- Axis and curve decisions
- Review acceptance decisions
Outputs
- Digitized curve coefficients
- QA images
- Fit plots
- Results JSON
- Updated catalogue CSV
- Catalogue backup file
- Digitization log
- QA status and flags
Requirements
- Accessible toolkit files
- Conda environment named pumpdig
- Tesseract OCR binary
- Required Python dependencies
- Image review capability