head over to https://www.kaggle.com/sudalairajkumar/novel-corona-virus-2019-dataset to check out the publisher of dataset used. The plotting is as of 4/13/20, you can download the dataset from kaggle to get the updated file. You could also head over to https://plotly.com/~PaulSaul/1/#/ to check out my plotting as of 4/13/20