This repository contains the necessary data and code used to support major results and findings of the research on "Quantification of losses in agriculture production in eastern Ukraine due to the Russia-Ukraine war". It encompasses: 1. The generated 10-m crop type map of Ukraine in 20202. Validation sample sets for crop type and planting condition3. Python and JavaScript code for reproducing main figures and tables in the manuscript, including sample-based area estimation, economic loss calculation, NDVI difference computation, and regression analysis For more information, please refer to our accompanying paper: Bin Chen, Ying Tu, Jiafu An, Shengbiao Wu, Chen Lin, and Peng Gong. "Quantification of losses in agriculture production in eastern Ukraine due to the Russia-Ukraine war". Communications Earth & Environment (2024).