Data Vis Dispatch, August 11: Solar eclipses, ChatGPT, and ticks
Welcome back to the 257th edition of Data Vis Dispatch! Every week, we’ll be publishing a collection of the best small and large data visualizations we find, especially from news organizations — to celebrate data journalism, data visualization, simple charts, elaborate maps, and their creators.
Recurring topics this week include past and future solar eclipses, the harms of ChatGPT, and ticks.
A solar eclipse is set to occur this Wednesday, with viewers likely to experience either a total or partial eclipse depending on their location. Hotel prices have risen drastically in anticipation of the event, and the past solar eclipse revealed that changes to the climate occurred during the event.
The El Niño climate phenomenon continues to intensify, with record-breaking urban and sea surface temperatures being recorded.
Data Visualization for London, Barcelona, Tokyo and New York, 1 May to 30 July 2026. Each band is one day, from its minimum to its maximum, so thickness is how much the day actually moved [...]," August 6 (LinkedIn)
The consecutive heatwaves have not only led to massive forest fires but have also affected France’s corn harvest. The Reuters Climate Monitor now provides live estimates of the number of people affected by extreme temperatures.
A powerful earthquake struck western Colombia, causing damage to cities near the epicentre.
On the topic of the harms of AI, a test reveals the prejudices ChatGPT holds towards counties. Meanwhile, the boom in AI is leading to an increase in air pollution, with gas-burning power plants for data centers being built. Visual captchas can now be solved by AI, which poses security risks.
Illnesses resulting from the Legionella bacteria can lead to a range of symptoms. As temperatures rise, tick species are spreading across Europe, increasing the risk of tick-borne diseases.
As the U.S. prepares for the upcoming midterm elections, a significant number of Republican departures from the House of Representatives have been recorded. Furthermore, among the sitting ambassadors, only a few are career diplomats.
The war in Sudan has resulted in low levels of light in conflict zones. Regarding the Ukraine war, different maps visualizing Russian territory reveal conflicting territorial control claims. Additionally, since the start of the war, North Korean leader Kim Jong Un's foreign revenue has increased. Turning to the Taiwan conflict, Chinese vessel activity has been recorded for several years.
Regarding costs, insufficient Jobseeker payments result in debt for recipients, while oil company profits have risen significantly since last year.
We end this Dispatch with some other interesting topics: changes in the speed of racehorses, gun ownership in Thailand, and an analysis of player patterns.
What else we found interesting
Applications are open for…
An art director/ digital designer at The Philadelphia Inquirer, Philadelphia
A visual storytelling designer at The Daily Mail, London
A graphics editor at The Guardian, Sydney
A graphics editor at The Guardian, New York
A data journalist/ visual storyteller at Die Berliner Zeitung, Berlin



