Tatu Leppämäki

@tadusko.bsky.social

106 Followers 191 Following

PhD researcher @digigeolab.bsky.social, geographer, dog enjoyer. tadusko@mstdn.social over on 🦣

Uploads distributed per second of the minute and minutes of the hour. Only the first seconds and minutes diverge significantly, however, for the minutes, people like to upload on round figures (i.e., ten past, half past).
Outcome of 100 repeated queries to the API. The a pattern not unlike the normal distribution.
Five 'chord diagrams'. They show connections between the origins and destinations of nature visitors at the level of continents. The majority of these visits are made in Europe and North America, especially as we get closer to present.
Three line charts and a map. They show how the majority of use is in North America and Europe, although normalized by population, Oceania prevails. At the same time, the spatial extent that is covered by Flickr photos has dropped.
An area chart and a line chart. They show that few users posts the majority of geolocated pictures and that this imbalance has grown over time (expressed through Gini index).
A set of four line and bar graphs that show the number of uploads and active users of Flickr has dropped for over a decade.
Line and lollipop plots in one graph. Shows the fall in Flickr's popularity contrasted with the rise in publications using the data.
Distribution of the use of Flickr. Three heat maps that show globes roughly centered in Europe and Africa, South-East Asia and the Americas. Use is centered in Europe and North America, and urban areas.
Figure 1 from the linked paper. A map of Europe that shows the Valeriepieris circles for each country of Europe.