Dataset for "Nanoscale Control of Oxygen Defects and Metal−Insulator Transition in Epitaxial Vanadium Dioxides" Yogesh Sharma, Janakiraman Balachandran, Changhee Sohn, Jaron T. Krogel, Panchapakesan Ganesh, Liam Collins, Anton V. Ievlev, Qian Li, Xiang Gao, Nina Balke, Olga S. Ovchinnikova, Sergei V. Kalinin, Olle Heinonen, and Ho Nyung Lee (2018).