IDV analysis
For this analysis, I looked into the COVID-19 Visualizer. This is an interactive data visualization that shows the global COVID-19 cases in real time. This IDV is a rotating 3D globe where countries light up based on the number of active cases, along with totals for deaths and recoveries. If it is bright red, there are more cases and if it is darker, there are fewer cases.
The main purpose of this IDV is to make COVID-19 data easier to understand for everyone. Instead of reading long charts or reports, the viewers or audience can see the information visually. When you click on a country, you can view more specific numbers and details about that location.
One thing I like about this IDV is how simple it is. There is not a lot going on at once, so it is easy to focus on the main message. The color system also helps a lot. Countries with higher case numbers stand out right away. They are a brighter, more neon red than the rest of the globe, which makes comparisons quick and clear.
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Another thing I like about this IDV is that it shows how many cases there are, but I like seeing the number of recoveries in each country.
You can move the globe, zoom in and click on countries. This makes the experience more engaging and fun than just looking at a chart. It also helps the audience explore the data at their own pace instead of being told everything at once. Being able to look at it however you want is important in good data storytelling.
However, there are some weaknesses. The site does not explain much about where the data comes from or how often it is updated. This makes it harder to know how accurate or current everything is. It also does not offer much analysis or explanation of trends, so the audience has to interpret most of it on their own.
In terms of news values, the IDV connects to timeliness and impact. COVID-19 affected almost every country, so the topic is still very relevant. COVID-19 is still happening so that is another part that plays into timeliness. It also shows the impact because it uses global health data that has been widely reported in the news.
Overall, the COVID-19 Visualizer works well as an interactive data visualization because it makes information simple and visual. It is not perfect, but it does a good job of helping people quickly understand how COVID-19 has spread across the world.
