Introduction
- Humans aren't naturally good at storytelling with data
- Decision-making is an emotional process
- Stories awaken emotional responses
Storytelling with Data
What is Storytelling?
- A tool to touch something irrational
- Often underrated and misunderstood
- Aims for audience recognition
Becoming a Storyteller
- Use a narrative arc: Beginning, Middle, Ending
- Do explanatory analysis: WHO, WHAT, HOW
- Always ask: SO WHAT?
Key Points for Data Storytelling
- Set up a clear goal
- Never distort data
- Choose the right visualization
- The most beautiful visualization can fall flat without a compelling narrative
Common Visualization Mistakes
- Avoid stacked vertical bar charts for comparisons
- Don't use 3D charts
- Be cautious with pie charts
- Show numbers directly when possible
- Use simple or horizontal bar charts for clarity
- Don't use different colors if representing the same meaning
- Reduce Data Ink Ratio (pixels representing actual data vs. total pixels)
Why Tableau?
- Comprehensive BI Tool
- Statistical Functions and Analytics Models
- Story Point Feature
- Various Data Integration Options
- User-friendly
- Advanced Data Visualizations
Types of Data Stories in Tableau
- Use chronology for trend reports
- Analyze particular categories in context
- Relate with the bigger picture
- Show how things differ
- Explain a subject by dividing it into categories
- Show where things are different
Tableau Tips for Marketers
Before Starting
- Identify goals
- Understand data
- Perform data cleaning
Techniques
- Using Bins (for age, years, position)
- Showing multiple variables simultaneously
- Doubling and comparing metrics
- Combining charts
- Creating Word Clouds
- Dual Axis Map Analysis
- Dual Axis Trend Analysis
- Utilizing Statistical Functions
- Implementing Forecasting
- Using Butterfly Charts instead of traditional comparisons
Key Takeaways
- Storytelling is crucial for effective data communication
- Avoid common visualization mistakes to enhance clarity
- Tableau offers powerful features for creating data stories
- Use appropriate chart types based on the story you want to tell
- Combine different techniques to create compelling visualizations
Action Points
- Master essential tools like Tableau
- Perfect your skills through practice
- Seek feedback on your visualizations
- Allow time for yourself and your data
- Get inspired by other visualizations
Resources for Inspiration
- Tableau Public
- GitHub Repositories
- Coursera courses
- Curated resources: gokcey.com/blog/brightonseo
By implementing these strategies and continuously improving your data storytelling skills, you can create more impactful and persuasive data visualizations using Tableau.