Recommendations for optimizing the display of network monitoring data

[WhoChangedMyCode]

When there is no network activity, the current version(15) is displayed with a "-", like this:

I personally recommend using "0" instead for a more intuitive look (and using "-" means it reminds me of the previous situation where the Sensor didn't work properly)

[ljuzig]

There are several reasons why I chose to show - instead of 0, however I understand that it may be a personal need or preference so I will still add an option to show 0 instead of -.