Mark Furneaux | Comprehensive Guide to pfSense 2.3 Part 5.2: RRD Graphs (Updated) @TheUbuntuGuy | Uploaded March 2016 | Updated October 2024, 3 hours ago.
Since RRD Graphs were redesigned recently, I thought I would show the new tool.

Part 1: youtube.com/watch?v=agieD5uiwYY
Part 2: youtube.com/watch?v=0spAIaWb7x0
Part 3: youtube.com/watch?v=7nr9HNZ7OmY
Part 4: youtube.com/watch?v=mgEMGoFIots
Part 5.1: youtube.com/watch?v=rgupXMlz3is
Part 5.2: youtube.com/watch?v=bJ3AXlnhTSM
Part 5.3: youtube.com/watch?v=ud9TgWSolNw
Part 5.4: youtube.com/watch?v=h8A5tcUIOcw
Part 6: youtube.com/watch?v=QC_nXreJCvc
Part 7: youtube.com/watch?v=s3VXLIXGazM
Part 8: youtube.com/watch?v=UZR2LNBtzrw
Part 9: youtube.com/watch?v=rF46PNid1Mo

I have a second channel:
youtube.com/channel/UCN3Dgu6CVBcecDkc5DmIIqw