Data for: Clustering analysis of countries using the COVID-19 cases dataset

Cases of COVID-19 Figure1: per country (per day after the first case and per date), Figure2: clustering of Figure1 data, Figure 3: per country/population (per day after the first case and per date), Figure 4: clustering of Figure3 data, Figure5: per country/population/land area (per day after the first case and per date), Figure 6: clustering of Figure 5 data