Delphi Expert Dev., Phython Certified Programmer, Certified System Administrator for IT Network Infrastructure, as well as all other Python dependencies such as PyME, PyGPG, and other.
As you would like to have an web application, that back end need to use the upper mentioned Python, generating charts within defined variables are something that I could do!
(By hiring Serbian freelancers, you directly help Serbian citizens to recover from floods and all those that left without their homes- Serbian Government)
Kind regards,
Boris Milanovic