Why is the time series widget increasingly cutting left values?

Hi,
Currently the time series widget is increasingly cutting left overflow values.


The image builds up normally until the configured 3 minutes page is full.
Then, instead of removing one value to the left when one value comes in to the right, two values are removed from the left, with the result that progressivly the whole trend is disappearing.

The configured values are:

  • values polled every second from device’s resource value
  • time period limited to 3 minutes (180 values)

Can that be fixed?
Regards
Laszlo

I have identified the cofounder of that misbehaviour:
The widget contains a fixed value line.
Without that fixed value line, the trend displays normally.