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5.3.1. Appropriate Visualizations

Choosing the right chart is crucial for clarity:

VisualizationBest ForAvoid When
Bar/Column ChartsComparisons between categoriesMore than 10-12 categories
Line ChartsTrends over timeNon-continuous data
Pie ChartsProportions of a wholeMore than 5-6 slices
Scatter PlotsCorrelation between two numeric valuesNon-numeric data
CardsSingle KPI valuesMultiple related values
TablesDetailed lookupExecutive summaries
Alvin Varughese
Written byAlvin Varughese
Founder15 professional certifications