Starting with the release of Strategy ONE (March 2024), dossiers are also known as dashboards.
SYMPTOM:
In Strategy Web 10.x, pie chart visualizations in Visual Insight dashboards and Dossiers do not show slices for elements with small percentage values. When the value is less than ~0.5%, the slices do not appear in the pie chart visualizations as seen below.

This issue does not occur for pie chart graphs in report services documents.
STEPS TO REPRODUCE:
35.30 | 35.30 |
35.30 | 35.30 |
35.30 | 35.30 |
CAUSE:
This is an identified defect in Strategy Web 10.x.
ACTION:
This issue has been addressed in Strategy Web 11.0. Upgrade to this version to take advantage of this fix.
The Strategy Internal Reference Number for this issue is: KB442176