Summarizing Data
- serves the essential purpose of transforming raw data into an organized and interpretable format
Tables
- provide structured way to present
- numerical values
- comparisons
- trends
- easier to analyze data points systematically
- can examine detailed information while maintaining clarity
- tracking
- monitoring
- recording
Graphs
- visually represent data trends and distributions
- more intuitive way to identify patterns, relationships, and anomalies
Other benefits
- enhances data accessibility
- improves strategic planning
- facilitates quick comparisons
Effective Data Visualization
- relies on multiple components which serves to enhance the readability and effectiveness of the visualization
- chart types
- scales
- labels
- legends
- colors
- measurements
Charts
- help aggregate data and identify patterns
- Types of charts
- bar graphs
- line graphs
- scatter plot
- pie chart
Gestalt Principles
- guides the structuring of visualizations to ensure clarity and impact
- includes
- figure-ground
- proximity
- continuity
Scales (Axis)
- provide ranges where data and information can be plotted to better understand the scale of the information being shared
- Axis Label:
- provide the necessary scale and range for accurate data interpretation
Labels
- important to outline and guide users through the visualization
- Labels:
- provide context and information to differentiate or describe the features and components within the graphics and charts
Colors
- can highlight important aspects of the data
- use complementary and accessibility colors
- able to draw attention to
- unique details
- highlight information
- distinguish the difference between various types of chart and graphic components
- selectively highlight areas of interest or focal points of the visualization
- Color Wheel to compare
- hues
- tints
- shades of color
Understanding the Audience
- ensure presented information is both accessible and impactful
- Factors that influence how people interpret visual data
- generational preferences
- cultural influences
- learning styles
- Accessibility considerations must also taken into account
- color contrast for visually impaired users