Hello,
I have a question about graphics. We have set a retention on the 7-day charts.
When the graphs are powered with data, we have our 7 days of data.
However when we stop the power, we find ourselves with our 7 days of data which shifts in time !
Example :

I would have thought that the graphic would have been completely deleted after 7 days !
Is this normal working? or I have a problem on my platform?
Thanks You :)