Legend differs from Graph (pyramid)

After formattting data points (changing colors) in a calc graph is not shown in Legend. see attached picture.
C:\fakepath\LO Legend differs Graph.PNG

(Edit: activated screenshot -AK)

To return to normal, you must Reset Data Point. Then, to change color in legend and chart, you must choose Format Data Series…, not Format Data Point….

image description

Tested with LibreOffice (x86); OS: Windows 6.1.

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