Pacific Dataviz Challenge · Interactive data story concept HTML · CSS · Vanilla JS · Chart.js

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A visual story about linked climate pressures

The Domino Effect

Two futures for the Pacific

A chain still standing
A chain already falling
Opening narrative

One small push. One chain reaction. Two possible endings.

Imagine two rows of dominoes standing side by side. The first row stands firm: communities are prepared, tourism keeps moving, and health systems remain strong enough to protect people. The second row looks almost the same at first, but it stands on a shaking table.

The first push comes quietly: rising land and sea temperatures. Then disasters become more costly, tourism becomes more fragile, and public-health systems face heavier pressure. This data story follows that chain across Pacific island countries.

Important reading note This dashboard explores patterns and temporal signals, not direct causality. Tuberculosis is used as a health-vulnerability indicator, not as proof that climate change directly causes TB.
Future one

The Stable Chain

Climate
Lower pressure years
Economy
More room to recover
Tourism
Confidence remains stronger
Health
Services can keep detecting disease
Future two

The Falling Chain

Climate
Warming land and sea
Disaster
Higher economic losses
Tourism
Arrivals become unstable
Health
Vulnerability becomes harder to manage
Pacific lens

Nine countries with overlapping data

Data context

Introducing the data lens

The main analysis uses countries that appear across all five uploaded indicators, keeping the story consistent from climate signal to health vulnerability.

0countries
0clean records
0year span
5datasets
Chapter one

The First Push

A warming Pacific begins the chain

Domino one

A warmer year may look small on a chart, but it can become the first warning signal.

The first domino is often invisible. It is not a collapsed bridge or a damaged hotel. It is a line moving upward: land and sea temperature anomalies. In island environments, small shifts can change the conditions under which people, infrastructure, and economies must survive.

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Domino 1 Temperature anomaly

Mean surface and sea surface temperature anomalies, measured in °C.

Temperature anomalies over time
Latest climate pressure by country
Chapter two

Disaster Shock

When climate pressure becomes economic loss

Domino two

Disasters do not end when the storm leaves.

Across Pacific island countries, disasters are not only environmental events. They can become economic shocks that damage roads, ports, airports, schools, clinics, water systems, and livelihoods. For smaller economies, one large event can become a national turning point.

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0largest single-year loss
0recorded loss events
Direct disaster economic loss by year
Largest recorded loss by country
Chapter three

The Empty Shore

Tourism depends on confidence

Domino three

The shore may still be beautiful. Beauty alone does not guarantee visitors.

Tourism is income, employment, local business, transport demand, and international visibility. But it depends on confidence: safe airports, functioning hotels, open roads, stable services, and the belief that a trip will not be disrupted.

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Tourist arrivals over time
Worst tourism drop by country
Chapter four

The Fragile Clinic

Health vulnerability is the last domino

Domino four

The final domino is not disease itself. It is the ability to detect, treat, and prevent disease.

Tuberculosis is influenced by housing, nutrition, poverty, diagnosis, treatment continuity, and healthcare access. In this story, TB incidence is used as a signal of public-health vulnerability: a way to ask whether systems are becoming harder to protect when pressure rises.

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Tuberculosis incidence per 100,000 population
Tourism flow vs TB incidence
Final chapter

Reflecting on Two Futures

The dominoes do not have to fall

Reinforced chain
Falling chain
Reflection

The difference between these futures is not fate. It is preparation.

The first future strengthens each domino: climate monitoring, resilient infrastructure, diversified economies, disaster-ready tourism, prepared health systems, and early disease detection. The second future lets each shock push the next domino harder.

Strengthen the coastInvest in resilient infrastructure and risk-informed land use.
Protect the economyDiversify income beyond climate-sensitive sectors.
Prepare tourismBuild disaster-ready travel routes, hotels, and communication systems.
Support clinicsProtect care continuity during and after disaster events.
Detect disease earlyPrioritize TB screening in vulnerable and displaced communities.
Composite domino fragility score
Selected country pressure profile
Closing statement

The Pacific still has a choice.

A falling domino chain can look unstoppable. But in the real world, dominoes can be reinforced, separated, and protected. The future is not decided by the first push. It is decided by how quickly we respond.

The dominoes do not have to fall.