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FCC D3 Bar Chart

D3.js bar chart visualization for FreeCodeCamp certification

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D3 Bar Chart Visualization

Created an interactive bar chart using D3.js as part of FreeCodeCamp's Data Visualization certification. Features tooltips, smooth animations, and responsive SVG design. Visualizes economic data over time.

Key Features

  • Interactive bar chart
  • Hover tooltips with data
  • Responsive SVG scaling
  • Smooth D3 transitions
  • Data-driven rendering
  • Axes with proper scales

Challenges

  • Understanding D3's data join pattern
  • SVG positioning and sizing
  • Responsive chart dimensions
  • Tooltip positioning
  • Smooth animations without jank