Papers for

data journalists

Papers whose findings have a practical use for this group, as judged from the abstract. Open a paper to read what it means in practice.

Title length and message shape pattern spotting in line charts

How Does Title Framing Influence Pattern Identification in Line Charts?

Abstract: Visual data communication in digital media is increasingly characterized by short attention spans and snapshot-based viewing, often employing line charts to convey trends and patterns. Among all visual elements, titles are crucial elements that can shape how viewers interpret visual information and form chart takeaways. In this study, we examine how title characteristics, particularly title word count and intended message, influence people's pattern identification in single-class line charts. Participants viewed 50 line charts collected from online news media and identified the pattern they perceived. Our results demonstrate that both title word count and intended message significantly influence viewers' pattern identification. Our findings highlight the importance of title framing in shaping quick-view pattern takeaways and supporting effective visualization communication.

Tue 15 SeptHuman-Computer Interaction
The gist
People often look at line charts quickly and use the chart's title to understand patterns. The authors studied how the number of words in a title and what the title tries to say affect what patterns viewers see in a chart. They found that both the length of the title and its message change how people identify patterns. This means titles are very important for helping people quickly understand data visualizations.
Open → 2609.17455v1

Visualizing colonial rule through time and geography to reveal power structures

Visualizing Colonial Regimes: A Multi-View Approach to (Historical) Political Transformation

Abstract: This paper takes a critical approach to visualization of colonial regimes. Drawing on critical hermeneutics and postcolonial theory, we created interactive visu- alizations revealing the constructed nature of colonial categories and exposing the hierarchies between empires and territories. Using the Varieties of Political Regimes dataset, our approach combines temporal flow visualization and geo- graphic distribution mapping. This allows us to contextualize colonial rule within broader patterns of political change. Our visualization challenges conventional, static, and isolated representations of colonial data by making the interpre- tive frameworks underlying colonial categorization visible through coordinated temporal, spatial, and relational views.

Tue 8 SeptHuman-Computer Interaction
The gist
Maps and charts often show colonial empires in fixed ways that hide how they changed and the ideas behind them. The authors used data about different political regimes over time to make interactive visualizations that show colonial rule as something shaped by complex histories and unequal relationships. Their tools let viewers see how empires evolved and how territories were categorized, showing the stories and power differences behind old maps. This helps people understand colonial history more deeply by making its assumptions visible.
Open → 2609.08518v1