Lesson 8.1 – Dashboard Design Principles
Lesson Overview
A well-designed dashboard conveys insights clearly and quickly. This lesson covers layout, chart selection, color schemes, and design best practices to ensure dashboards are effective and professional.
1. Importance of Dashboard Design
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A dashboard is a visual representation of key metrics
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Helps decision-makers understand trends and patterns at a glance
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Poor design can mislead or confuse users
2. Key Principles of Dashboard Design
2.1 Simplicity
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Avoid clutter; display only key metrics
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Focus on important KPIs
2.2 Consistency
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Use consistent fonts, colors, and chart styles
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Align visuals for easy navigation
2.3 Visual Hierarchy
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Place the most critical metrics at the top or center
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Use size and color to highlight important data
2.4 Appropriate Chart Selection
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Column/Bar Charts: Compare categories
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Line Charts: Show trends over time
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Pie/Donut Charts: Show proportions
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Area Charts: Show cumulative trends
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Sparklines: Miniature trends in tables
2.5 Use of Color & Formatting
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Limit color palette to 3–5 colors
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Use contrasting colors to highlight key insights
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Avoid using too many bright colors that distract
3. Layout Tips
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Use grid layout to align charts and tables
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Group related metrics together
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Leave white space for clarity
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Include titles, labels, and legends for context
4. Real-Life Examples
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Sales Dashboard: Top-selling products, regional sales trends, monthly targets
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Finance Dashboard: Revenue vs. expenses, cash flow trends, budget utilization
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HR Dashboard: Employee performance, attendance trends, recruitment metrics
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Operations Dashboard: Inventory levels, production efficiency, supply chain metrics
5. Best Practices
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Keep dashboards interactive using slicers and timelines
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Update dashboards regularly with fresh data
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Avoid unnecessary 3D charts or decorative elements
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Make dashboards print-friendly if needed
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Test dashboards with sample users for clarity
6. Practice Questions
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List 5 key principles for designing an effective dashboard.
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Choose appropriate chart types for sales trend analysis.
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Explain why simplicity is important in dashboard design.
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Suggest a color scheme for a professional HR dashboard.
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Describe how visual hierarchy impacts user understanding.
