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    Incident report 
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    Resolution: Duplicate
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    Minor 
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    None
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    2.2.8
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    None
As described on the forum https://www.zabbix.com/forum/showthread.php?p=164346 stacked graphs are drawed incorrectly. 0 values are rendered as if they contain content, while all the values in the attribute are zero.
- duplicates
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                    ZBX-4320 Point of view (zero values) should not be displayed in a stacked chart. -         
- Confirmed
 
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