Revert "added freqplot graph"

This reverts commit e6453b639edd5209cbbcdbf3a5f33f0e3737cdf7.
"missing file"
Revert "Revert "added freqplot graph""

This reverts commit 4dcebe584b1b309b72f0563968d8427924284df6.
"merge with Nick"Merge branch 'master' of https://github.com/ArinT/dac-network
changes to author json added years