1. Edit a chart to create a simple data file
  2. Generate images based on your data
  3. Use Libraries to interact with your data
Why is this more complicated than a plain editor? This makes it easier for future climbers to do better. Calculator is more complicated than slide-rule. Laptop is more complicated than a calculator. Why this editor? covers the rationale for this project, and how it differs from existing projects. If you're still interested in more info, you can also look around to find some other solutions.
There are a choices that can be made around implementing grade conversion that are open to interpretation. Instead of bloating the software to fit each case, this project chooses to support building on top and offers extra info for software developers
Guidebook authors have been handling this since long before the first climbing app or website. this page