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Why not Mosaic Displays!

Worse than radar charts? Mosaic displays!

Table mosaic displays - raw data

Data on hair and eye color of 592 students is transformed into this:

Mosaic display

The relative frequency is displayed as an area. However, the eye isn’t good in comparing areas of different sizes.

All three areas are of the same size: Comparison of areas

The labels are hard to read, too. You have to count. To display the frequency a simple graphic table is enough:

Graphic table as an alternative to the mosaic display