Introduction# Welcome to zfit! Quickstart with zfit# Short introduction into zfit with a minimal example. Quickstart Create observables Create data Create a PDF to fit Fitting Introduction# A short, modern introduction as well as a more extensive one that explain the elementary aspects of zfit. Introduction to zfit Workflow Data Model Functionality Plotting Shape fit Composing models Loss Minimization iminuit compatibility Fit result Beginning of hepstats Introduction to zfit Data Data Model Functionality Plotting Composing models Loss Minimization Fit result Beginning of hepstats