The #30DayChartChallenge is a community-driven data visualization event held annually in April. Each day participants create visualizations across five key categories:
- Comparisons
- Distributions
- Relationships
- Time Series
- Uncertainties
Key features:
- Daily visualization prompts
- Open to all skill levels
- Tool-agnostic approach
- Focus on creativity and learning
- Supportive community feedback
The challenge is organized into themed weeks, with each day featuring:
- A specific visualization prompt
- Freedom to choose your data
- Opportunity to learn new techniques
- Community engagement and sharing
Learn more at the Official Challenge Repository.
Find my visualizations on:
Browse my code and visualizations:
- 2024 Challenge
- Daily visualizations
- Source code
- Data documentation