There Is An App For That ?
(I am the developer of the app) I just wrote the web page about custom curves yesterday. You will find there explanations: leborddelapiscine.blogspot.com
Originally Posted by SMBooth
Alternatively, If you have trouble, send me your data, I will write the file for you.
Regarding your request for differents curves,: Yes it is planned. In fact, there are 4 curves already integrated in the app, but there are hidden (lack of time for building the interface). Next major release will include these predefined curves and user curves.