Coronavirus COVID-19 Data Visualization V2 (Dynamic Version)

This is the bar chat of COVID-19 global cases confirmed diagnosis of the top 10 countries at 2020 3.24. In this plot, we use the color from orange to red to represent how dangerous was in different countries. Consider about the two principles guide in a visual encoding expressiveness and effectiveness, we use the orderly color gradient indicates the degree of danger, the more dangerous the closer to red, the safer the closer to orange. Furthermore, the chart also provided dynamic color-switching between the black version and the color version that may avoid visual fatigue. Finally, we also provide a small box to display the value dynamically to the user.