474 lines
14 KiB
Markdown
474 lines
14 KiB
Markdown
# Storytelling & Journalism
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This resource provides cognitive design principles for data journalism, presentations, infographics, and visual storytelling.
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**Covered topics:**
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1. Visual narrative structure
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2. Annotation strategies
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3. Scrollytelling techniques
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4. Framing and context
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5. Visual metaphors
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---
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## Why Storytelling Needs Cognitive Design
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### WHY This Matters
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**Core insight:** People naturally seek stories with cause-effect and chronology - structuring data as narrative aids comprehension and retention.
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**Challenges of data storytelling:**
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- Raw data is heap of facts (hard to process)
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- Visualizations can be misinterpreted without guidance
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- Readers skim, don't read thoroughly
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- Need emotional engagement + factual accuracy
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**How cognitive principles help:**
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- **Narrative structure:** Context → problem → resolution (chunks information meaningfully)
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- **Annotations:** Guide attention to key insights (prevent misinterpretation)
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- **Self-contained graphics:** Include all context (recognition over recall, no split attention)
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- **Emotional engagement:** Appropriate imagery improves retention (Norman's emotional design)
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- **Progressive disclosure:** Scrollytelling reveals complexity gradually
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**Mental model:** Data journalism is guided tour, not data dump - designer leads readers to insights while allowing exploration.
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---
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## What You'll Learn
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**Five key areas:**
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1. **Narrative Structure:** Organizing data stories with beginning, middle, end
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2. **Annotation Strategies:** Guiding interpretation and preventing misreading
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3. **Scrollytelling:** Progressive revelation as user scrolls
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4. **Framing & Context:** Honest presentation avoiding misleading frames
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5. **Visual Metaphors:** Leveraging existing knowledge for new concepts
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---
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## Why Narrative Structure Matters
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### WHY This Matters
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**Core insight:** Human brains are wired for stories - we naturally seek cause-effect relationships and temporal sequences.
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**Benefits of narrative:**
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- Easier to process (story arc vs unstructured facts)
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- Better retention (stories are memorable)
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- Emotional engagement (narratives activate empathy)
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- Natural chunking (beginning/middle/end provides structure)
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**Mental model:** Like journalism's inverted pyramid, but for visual data - lead with context, build to insight, resolve with implications.
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---
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### WHAT to Apply
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#### Classic Narrative Arc for Data
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**Structure:** Context → Problem/Question → Data/Evidence → Resolution/Insight
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**Context (Set the stage):**
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```
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Purpose: Orient reader to situation
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Elements:
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- Title that frames the story: "How Climate Change is Affecting Crop Yields"
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- Subtitle/intro: Brief background (2-3 sentences)
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- Visuals: Overall trend or map showing scope
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Example:
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Title: "The Midwest Corn Belt is Shifting North"
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Subtitle: "Rising temperatures are pushing viable growing regions 100 miles northward"
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Visual: Map showing historical corn production zones vs current
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```
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**Problem/Question (Establish stakes):**
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```
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Purpose: Show why this matters, what's at stake
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Elements:
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- Specific question posed: "Will traditional farming regions remain viable?"
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- Visual highlighting problem area
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- Human impact stated (not just abstract data)
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Example:
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Question: "Can farmers adapt quickly enough?"
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Visual: Chart showing yield declines in traditional zones
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Impact: "1.5 million farming families affected"
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```
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**Data/Evidence (Show the findings):**
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```
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Purpose: Present data that answers question
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Elements:
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- Clear visualizations (chart type matched to message)
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- Annotations highlighting key patterns
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- Comparisons (before/after, with/without intervention)
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Example:
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Visual: Line chart showing yields 1980-2024 by region
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Annotation: "Southern regions declining 15%, northern regions up 22%"
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Comparison: States that adapted (Iowa) vs those that didn't
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```
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**Resolution/Insight (Deliver the takeaway):**
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```
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Purpose: Answer the question, provide conclusion
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Elements:
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- Main insight clearly stated
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- Implications for future
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- Call-to-action or next question (optional)
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Example:
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Insight: "Adaptation possible but requires 5-10 year transition"
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Implication: "Without support, smaller farms will struggle to relocate/retool"
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Next: "How can policy accelerate adaptation?"
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```
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---
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#### Opening Strategies
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**Lead with human impact:**
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```
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❌ "Agricultural productivity data shows regional variations"
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✓ "Sarah Miller's family has farmed Iowa corn for 4 generations. Now her yields are declining while her neighbor 200 miles north is thriving."
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Why: Concrete human story engages emotions, makes abstract data personal
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```
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**Lead with surprising finding:**
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```
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❌ "Unemployment rates changed over time"
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✓ "Despite recession fears, unemployment in Tech Hub cities fell 15% while national rates rose"
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Why: Counterintuitive findings capture attention
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```
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**Lead with visual:**
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```
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Strong opening image/chart that encapsulates story
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Followed by: "This is the story of..." text
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Why: Visual impact draws reader in
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```
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---
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## Why Annotation Strategies Matter
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### WHY This Matters
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**Core insight:** Readers scan rather than study - without guidance, they may miss key insights or misinterpret data.
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**Benefits of annotations:**
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- Guide attention to important patterns (preattentive cues)
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- Prevent misinterpretation (clarify what data shows)
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- Reduce cognitive load (don't make readers discover insight)
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- Enable skimming (annotations convey story even without deep read)
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**Mental model:** Annotations are like tour guide pointing out important sights - "Look here, notice this pattern, here's why it matters."
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---
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### WHAT to Apply
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#### Annotation Types
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**Callout boxes:**
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```
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Purpose: Highlight main insight
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Position: Near relevant data point, contrasting background
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Content: 1-2 sentences max
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Style: Larger font than body, bold or colored
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Example on line chart:
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Callout pointing to spike: "Sales increased 78% after campaign launch - highest growth in company history"
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```
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**Arrows and leader lines:**
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```
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Purpose: Connect explanation to specific data element
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Use: Point from text annotation to exact point/region on chart
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Style: Simple arrow, not decorative
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Example:
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Arrow from "Product launch" text to vertical line on timeline
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Arrow from "Outlier explained by data error" to specific point
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```
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**Shaded regions:**
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```
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Purpose: Mark time periods or ranges of interest
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Use: Highlight recessions, policy changes, events
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Style: Subtle shading (10-20% opacity), doesn't obscure data
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Example:
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Gray shaded region labeled "COVID-19 lockdown March-May 2020"
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Allows comparison of before/during/after in context
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```
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**Direct labels on data:**
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```
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Purpose: Eliminate legend lookups
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Use: Label lines/bars directly instead of separate legend
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Benefit: Immediate association, no cross-referencing
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Example on multi-line chart:
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Text "North Region" placed directly next to its line (not legend box)
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```
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**Contextual annotations:**
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```
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Purpose: Explain anomalies, provide necessary background
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Use: Note data quirks, methodological notes, definitions
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Example:
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"*Data unavailable for Q2 2020 due to reporting disruptions"
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"**Adjusted for inflation using 2024 dollars"
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```
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---
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#### Annotation Guidelines
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**What to annotate:**
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```
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✓ Main insight (what should reader take away?)
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✓ Unexpected patterns (outliers, inflection points)
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✓ Important events (policy changes, launches, crises)
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✓ Comparisons (how does this compare to baseline/benchmark?)
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✓ Methodological notes (data sources, limitations)
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❌ Don't annotate obvious patterns ("trend is increasing" when clearly visible)
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❌ Don't over-annotate (too many annotations = visual noise)
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```
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**Annotation placement:**
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```
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✓ Near the data being explained (Gestalt proximity)
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✓ Outside the chart area if possible (don't obscure data)
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✓ Consistent positioning (all callouts top-right, or all left, etc.)
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```
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---
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## Why Scrollytelling Matters
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### WHY This Matters
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**Core insight:** Complex data stories benefit from progressive revelation - scrollytelling maintains context while building understanding step-by-step.
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**Benefits:**
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- Progressive disclosure (fits working memory)
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- Maintains context (chart stays visible throughout)
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- Engaging (interactive vs passive reading)
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- Guided exploration (designer controls sequence)
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**Mental model:** Like flipping through graphic novel panels - each scroll reveals next part of story while maintaining continuity.
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---
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### WHAT to Apply
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#### Basic Scrollytelling Pattern
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**Structure:**
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```
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1. Sticky chart (stays visible as user scrolls)
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2. Text sections (scroll past, trigger chart updates)
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3. Smooth transitions (not jarring jumps)
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4. User control (can scroll back up to review)
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```
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**Example implementation:**
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**Section 1 (scroll 0%):**
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```
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Chart shows: Full trend line 2010-2024
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Text visible: "Overall growth trajectory shows steady increase"
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User sees: Big picture
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```
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**Section 2 (scroll 33%):**
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```
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Chart updates: Highlight 2015-2018 segment in color, rest faded
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Text visible: "First phase: Rapid growth following policy change"
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User sees: Specific period in context of whole
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```
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**Section 3 (scroll 66%):**
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```
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Chart updates: Highlight 2020 dip in red
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Text visible: "COVID-19 impact caused temporary decline"
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User sees: Anomaly explained
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```
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**Section 4 (scroll 100%):**
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```
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Chart updates: Full color restored, add projection (dotted)
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Text visible: "Projected recovery to pre-2020 trend by 2026"
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User sees: Complete story with future outlook
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```
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---
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#### Scrollytelling Best Practices
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**Transitions:**
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```
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✓ Smooth animations (300-500ms transitions)
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✓ Maintain reference points (axis don't jump)
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✓ One change at a time (highlight region OR add annotation, not both simultaneously)
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❌ Jarring jumps (disorienting)
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```
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**User control:**
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```
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✓ Can scroll back up to review
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✓ Scroll speed doesn't affect (trigger points based on position, not speed)
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✓ "Skip to end" option for impatient users
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✓ Pause/play if animations continue automatically
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```
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**Accessibility:**
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```
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✓ All content accessible without scrolling (fallback for screen readers)
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✓ Keyboard navigation supported
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✓ Works without JavaScript (progressive enhancement)
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```
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---
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## Why Framing & Context Matter
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### WHY This Matters
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**Core insight:** Same data can support different conclusions based on framing - ethical journalism provides complete context to avoid misleading.
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**Framing effects (Tversky & Kahneman):**
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- 10% unemployment vs 90% employed (same data, different emotional impact)
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- Deaths per 100k vs % survival (same mortality, different perception)
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**Ethical obligation:** Provide enough context for accurate interpretation
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---
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### WHAT to Apply
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#### Provide Baselines & Comparisons
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**Always include:**
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```
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✓ Historical comparison (how does this compare to past?)
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✓ Peer comparison (how does this compare to similar entities?)
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✓ Benchmark (what's the standard/goal?)
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✓ Absolute + relative (numbers + percentages both shown)
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Example: "Unemployment rises to 5.2%"
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Better: "Unemployment rises to 5.2% from 4.8% last quarter (historical average: 5.5%)"
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Complete context: Reader can judge severity
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```
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**Avoid cherry-picking:**
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```
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❌ Show only favorable time period (Q4 2023 sales up! ...but down overall year)
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✓ Show full relevant period + note any focus area
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Example:
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❌ "Satisfaction scores improved 15 points!" (cherry-picked one quarter)
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✓ Chart showing full 2-year trend (overall declining with one uptick quarter)
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```
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---
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#### Clarify Denominator
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**Percentages need context:**
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```
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❌ "50% increase!" (50% of what?)
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✓ "Increased from 10 to 15 users (50% increase)"
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✓ "Increased 50 percentage points (from 20% to 70%)"
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Confusion: Is it 50 percentage point increase or 50% relative increase?
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Clarity: State both absolute numbers and percentage
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```
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---
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#### Note Limitations
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**Methodological transparency:**
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```
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✓ Data source stated: "Source: U.S. Census Bureau"
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✓ Sample size noted: "n=1,200 respondents"
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✓ Margin of error: "±3% margin of error"
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✓ Missing data: "State data unavailable 2020-2021"
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✓ Selection criteria: "Only includes full-time employees"
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Purpose: Reader can assess reliability and applicability
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```
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---
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## Why Visual Metaphors Matter
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### WHY This Matters
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**Core insight:** Familiar metaphors leverage existing knowledge to explain new concepts - but only if metaphor resonates with audience.
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**Benefits:**
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- Faster comprehension (tap into existing schemas)
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- Memorable (concrete imagery aids recall)
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- Emotional connection (metaphors evoke feelings)
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**Risks:**
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- Misleading if metaphor doesn't fit
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- Cultural assumptions (metaphor may not translate)
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- Oversimplification (metaphor hides complexity)
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---
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### WHAT to Apply
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#### Choosing Metaphors
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**Effective metaphors:**
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```
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✓ Virus spread as fire spreading across map (leverages fire = spread schema)
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✓ Data flow as river (volume, direction, obstacles)
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✓ Economic inequality as wealth distribution pyramid
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✓ Carbon footprint as actual footprint size
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Why they work: Concrete, universally understood, structurally similar to concept
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```
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**Problematic metaphors:**
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❌ Complex technical process as simple machine (oversimplifies)
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❌ Cultural-specific metaphors (e.g., sports metaphors for international audience)
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❌ Metaphors that contradict data (e.g., "economy is healthy" shown as growing plant - what if it's not growing?)
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```
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---
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#### Metaphor Guidelines
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**Test your metaphor:**
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```
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1. Does it help understanding or just decorate?
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2. Is it universally recognized by target audience?
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3. Does it accurately represent the concept?
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4. Does it oversimplify in misleading ways?
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5. Could it be misinterpreted?
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If any answer is problematic → reconsider metaphor
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```
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**Clarify limitations:**
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```
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When using metaphor, note where analogy breaks down:
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"While virus spread resembles fire spread, unlike fire, viruses can have delayed effects..."
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Prevents overgeneralizing from metaphor
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```
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