Visualization Helper

Choose the right chart for your data. Interactive guide with live examples.

Select a Chart Type

Bar Chart Preview

What is a Bar Chart?

Compares discrete categories using rectangular bars. The length of each bar represents the value.

Best For

  • +Comparing values across categories
  • +Showing rankings or top/bottom items
  • +Displaying survey results
  • +Year-over-year comparisons

Avoid When

  • -You have too many categories (>15)
  • -Data is continuous rather than discrete
  • -You need to show trends over time

Real-World Examples

Sales by regionProduct performanceCustomer satisfaction scores

Quick Reference Guide

Find the right chart based on what you want to show

If you want to show...Consider using...
Comparison between categoriesBar Chart, Radar Chart
Trends over timeLine Chart, Area Chart
Part-to-whole relationshipsPie Chart, Donut Chart, Treemap
Correlation between variablesScatter Plot, Heatmap
Distribution of dataHistogram, Box Plot
Flow or processSankey Diagram
Hierarchical dataTreemap
Multiple variables at onceRadar Chart, Heatmap