How to use mapping data to integrate election results easily!

Tasweet, an integrated SaaS solution that I build for Election results

KokaTic
Tierra insights
5 min readOct 10, 2024

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Geographic Information Systems (GIS) data has become a critical tool for understanding and communicating electoral processes. From voter trends to real-time election night coverage, GIS provides the power to visualize complex data in an accessible and insightful way. Whether you’re an election analyst, political strategist, or journalist, GIS data can transform your election reporting and analysis approach.

Recently, I developed Tasweet, a third-party library that allows you to seamlessly integrate election maps into any website.

This tool enriches posts and articles with dynamic election data, giving readers a visual and interactive experience.

While working on this project, I learned some valuable lessons about how GIS can be leveraged to illustrate elections effectively, and I want to share those insights with you in this context but also in general for GIS data.

These lessons go beyond the technical aspects — they delve into the real impact GIS can have on understanding and communicating electoral dynamics.

Lesson 1: Numbers Alone Aren’t Enough — Visuals Bring Data to Life

Election results often get bogged down in numbers, making it hard for people to see the big picture.

I quickly realized that GIS mapping allows us to transform raw data into something more engaging.

By presenting election data geographically, maps bring the results to life in ways that static tables or charts never could.

This method of storytelling reveals patterns — like voter turnout or party dominance — that would otherwise remain hidden.

For example, when I first integrated regional voting data using Tasweet, it became clear how certain districts leaned in surprising ways. It was a reminder that numbers alone can’t always capture the full narrative — visuals are vital.

Lesson 2: Engagement Increases with Interaction

When users can interact with data, they engage more deeply. In my early designs, I experimented with embedding static election maps but soon realized that offering real-time interactivity made all the difference.

With GIS, readers can zoom in on key districts, hover over regions for more detailed results, and even explore historical trends. This level of engagement draws readers in and makes the election data more accessible.

Lesson 3: Context is Key — Layering GIS Data for Deeper Insights

As I delved further into using GIS, I learned that data becomes even more powerful when layered with other information.

By integrating demographic, socioeconomic, or historical data alongside election results, GIS maps reveal correlations that can help explain voting patterns. For example, overlaying voter turnout with income levels or education rates helps explain why certain areas vote the way they do.

Now, I incorporate multiple data layers into every map I build. This added context transforms a simple election map into a tool for deeper analysis, providing insights that numbers alone cannot offer.

Using GIS Data to Elevate Election Reporting

These lessons have shaped the way I think about using GIS in elections. Below, we explore specific ways GIS can be used to enrich election reporting and analysis:

1. Visualizing Electoral Data by Region

Mapping election data by geographic region — such as districts, cities, or states — allows readers to instantly see how votes are distributed spatially. With Tasweet, results can be embedded directly into web pages, making it easy for readers to interact with the data and explore how different regions voted.

Example Use Case: Visualizing swing counties helps illustrate where campaigns need to focus. Over the past election cycles, for example, swing regions show where political tides have shifted and where attention is needed most.

2. Polling Data and Voter Trends

Polling is essential for predicting election outcomes, and GIS mapping can visually show how regions are leaning politically in the run-up to elections. By integrating polling data into GIS, you can reveal trends that drive strategy, as well as highlight areas where further polling might be necessary.

Advanced Application: GIS tools can combine polling results with demographic data, offering insights into how various segments of the population are likely to vote. This helps campaigns refine their messaging and target specific regions or voter bases.

3. Mapping Voter Turnout and Engagement

Voter turnout often reveals the heart of an election. Mapping turnout by region or precinct shows where political participation is high or where it lags. This is especially useful for campaigns and civic groups that are focused on increasing voter engagement in underrepresented areas.

Strategic Use: After elections, GIS data can help campaigns identify which areas need better mobilization. By analyzing voter engagement alongside socioeconomic factors, you can pinpoint where campaigns succeeded or failed in getting voters to the polls.

4. Real-Time Election Results Tracking

One of the most dynamic uses of GIS is real-time election result tracking. With tools like Tasweet, viewers can follow election outcomes as they happen, watching the results update live. This feature is especially valuable for election night coverage, making it possible to engage audiences with up-to-the-minute visuals.

Emerging Trend: On election night, live GIS maps can pinpoint contested regions, areas delayed in reporting, or regions where recounts might be necessary. This adds depth and real-time transparency to election reporting.

5. Campaign Strategy and GIS-Based Targeting

Political campaigns rely heavily on data-driven strategies to maximize their impact.

GIS mapping provides a geographical view of voter data, allowing campaign teams to visualize regions where they need to focus their efforts.

Whether targeting undecided voters or areas with high voter potential, GIS reveals where outreach will be most effective.

Advanced Strategy: Campaigns can run simulations using GIS data, analyzing “what-if” scenarios.

For example, they can model how demographic shifts will affect future election outcomes or study how specific issues may resonate within different regions based on historical voting behavior.

6. Redistricting and Gerrymandering Detection

GIS plays a crucial role in analyzing and visualizing electoral district boundaries.

Redistricting efforts, particularly after a census, are crucial for maintaining fair representation, and GIS maps allow for detailed examination of proposed boundaries.

Gerrymandering Analysis: GIS can also be used to detect gerrymandering by analyzing how district boundaries impact voting patterns and party control.

These maps provide transparency and help prevent electoral manipulation by clearly illustrating whether district lines are being drawn fairly.

7. Post-Election Analysis and Predictive Modeling

Once an election has concluded, GIS becomes a valuable tool for post-election analysis. Analysts can compare results with previous election cycles, assess campaign strategies, and detect trends in voter behavior.

GIS-based predictive models can forecast future elections by considering demographic shifts and economic changes.

Predictive Tools: Using historical data combined with GIS tools allows political analysts to predict voter behavior in future elections, making GIS essential for long-term political strategy.

Conclusion: Lessons from the Field

Through my experience building Tasweet and working with GIS data for elections, I’ve learned that numbers alone are never enough. Maps and visuals breathe life into data, offering a clear and engaging way to present information. More than that, GIS provides the context, interactivity, and insights needed to truly understand election outcomes.

By incorporating GIS tools into your election analysis, you’ll not only engage your audience but also uncover deeper insights into the data. Whether you’re visualizing voter turnout, detecting gerrymandering, or tracking real-time results, GIS is a transformative tool that elevates election reporting to a whole new level.

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KokaTic
Tierra insights

Software Engineer / Cloud & DevOps Remote Sensing & GIS Specialist Azure Lover !