Selected data storytelling projects

A few things I have made with data

These projects began with things I was curious about, from the routes birds take and the music I lived with to volcanoes, food, microbes, and electricity.

See the stories
Three colored GPS routes trace gull migrations from Belgium along the Atlantic coast to Morocco and Senegal

01 / Animal movement

Bird Migration

How did three gulls from the same coast find different ways south?

Three gulls from the same coast left up to 78 days apart and wintered in different countries. Their journeys show how timing and stopovers can split a shared migration route.

JavaScript · SVG · Scrollytelling

Follow the journeys
The Overture view from My Year in Music, showing a full year of Spotify listening as four rows of daily bars

02 / Personal data

My Year in Music

What can a year of listening history remember that I forgot?

My listening reached 187.7 hours in July, more than twice the spring average, then eased after I moved to Poland. The pattern turns a year of Spotify history into a record of thesis pressure and changing routines.

R · JavaScript · Quarto

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Opening view of Living with Volcano, with a dramatic 3D population relief map of Java beneath the title

03 / Population exposure

Living with Volcano

How close do millions of people actually live to an active volcano?

About 60 million people live within 30 kilometres of a Holocene volcano on Java. The number shows the scale of exposure, while distance alone cannot describe volcanic risk.

R · Leaflet · Rayshader · Quarto

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Ingredient similarity network linking related soto variants with details for Soto Kebumen

04 / Food and geography

One Soup, Many Islands

How can one dish keep the same name while changing from island to island?

Soto Kebumen and Soto Seger Boyolali share eleven recorded ingredients and differ only by galangal. Their similarity shows that names and geography do not always predict how a bowl is made.

D3 · JavaScript · Quarto

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Paired charts compare median single cell mass with variation across cells and mark the effective steady state window

05 / Microbial growth

Growing, but Not Yet Steady

When does a growing microbial population actually become steady?

At a 1 to 10,000 dilution, effective steady state lasted about 90 minutes, while a 1 to 100 culture never reached it despite an exponential optical density curve. The result shows why cloudiness alone can make a changing population appear steady.

R · JavaScript · Quarto

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Spain dashboard showing the electricity generation mix above a map of regional wind capacity and weather station cities

06 / Energy systems

Spain’s Power Grid

How do weather and renewable supply reshape Spain’s electricity mix?

During the 2017 drought, hydro generation fell 44 percent and fossil generation rose 23 percent. The shift shows how weather can quickly reshape Spain’s power mix.

R · Plotly · Leaflet · Quarto

Explore the dashboard

From the archive

Older work

Some of these projects are unfinished, and I can see plenty I would do differently now. I keep them here because they show how my work has changed over time.

Edo Danilyan
Edo Danilyan
PhD Researcher

Microbial ecologist, data scientist and PhD researcher.