MATLAB codes of four figures and two methods in the manuscript submitted to Nature of "Ocean currents show global intensification of weak tropical cyclones".

The attached Matlab codes are used to perform analysis and produce the main figures in the manuscript submitted to Nature of "Ocean currents show global intensification of weak tropical cyclones" by Guihua Wang, Lingwei Wu, Wei Mei and Shang-Ping Xie. The codes are provided as is, and make use of local files that are not included here