The presentation was informative. I didn’t expect that data visualization could be so helpful and convincing in emergencies. In other words, the individuals who created data visualizations for cholera are essentially saviors for many people. Without data visualization, it would have been difficult to understand the relationship between population density and diseases. Through data visualization, people can more easily identify factors that might contribute to the issue, making the process more straightforward and convincing.

The storymap link: https://storymaps.arcgis.com/stories/94cb6a183d804c19a5798ef950a3e777/preview