oscarleo.

For the love of data visualization.

New · open data

Passports for sale.

Some countries sell citizenship to anyone who can pay. In Dominica it now brings in a third of the whole economy. Every number we could find, with the document and page it comes from.

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Dominica: passport income as a share of the economy, 2012/13 to 2024/25

I build this

chartlink.app

Charts you publish once and never redraw. Point one at a data source and it refreshes itself, everywhere you embedded it. Built for people who would rather write than fight a chart editor.

Make a chart
  • · live embeds that update themselves
  • · PNG, SVG and CSV on every chart
  • · your own brand, applied everywhere
  • · an API, so an agent can build them

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European food prices.

Harmonised consumer price indices for 30 everyday foods across ~35 European countries, month by month. Look at one food across countries, or every food in one country.

30 foods · ~35 countries · monthly

The cost of living.

Harmonised consumer prices beyond the supermarket: electricity, rent, petrol, flights, restaurants and more, across ~35 European countries, month by month. Look at one price across countries, or everything in one country.

30 prices · ~35 countries · monthly

Electricity and gas prices.

What households actually pay per kWh of electricity and gas across ~35 European countries, every half year since 2007: with all taxes, before taxes, and adjusted for local purchasing power.

6 prices · ~35 countries · every half year since 2007

Where life is expensive.

How expensive each country is next to the EU average (= 100): overall, and for food, restaurants, clothing, cars, electronics and more, year by year. Compare countries, or see what's cheap and dear in one.

24 categories · ~37 countries · yearly

House prices.

What homes cost across ~30 European countries, quarter by quarter since 2005, from Eurostat's house price index. Compare countries, or new and existing homes within one.

3 kinds of home · 30 countries · quarterly since 2005

Unemployment.

The share of the labour force out of work across ~35 European countries, month by month and seasonally adjusted, for everyone, by sex and for under-25s. Compare countries, or groups within one.

7 groups · ~33 countries · monthly since 2000

AI at work.

The share of companies using AI across ~35 European countries, from Eurostat's survey of businesses: which kinds of AI, what they use it for, and how small and large firms differ.

19 measures · ~35 countries · 2021 to 2025

Electricity.

How the world makes its electricity, from Ember's monthly data: solar, wind, hydro, nuclear, coal and gas, country by country, and how clean the result is. Look at one source across countries, or one country's whole mix.

14 measures · ~90 countries · monthly

Developers on GitHub.

Where the world's software gets written, from GitHub's Innovation Graph: developers, repositories and activity for ~200 economies, and which programming languages they push. Compare countries, or see one country's languages.

16 languages, 14 topics and totals · ~200 economies · quarterly since 2020

The world economy, to 2031.

The IMF's World Economic Outlook for about 195 countries, from 1980 through the Fund's own projections to 2031. Pick a measure, pick your countries, and see where the forecast starts.

15 measures · ~195 countries · 1980 to 2031 · forecasts marked

Who owes what.

The IMF's Global Debt Database splits borrowing into households, companies and the state, back to 1950. Fewer countries than the WEO, but a far longer run and the private side that most debt coverage leaves out.

8 measures · 44 countries · back to 1950

Elsewhere