If we combine the charts of USD/JPY, then we will get an approximate GBP/JPY chart, and could estimate the U.S. dollar's influence on the pair.
Great Britain Pound vs Japanese Yen
144.31
22 Feb 2019
Price Change (% chg)
0.01
(0.01%)
Prev Close
Closing price, the previous day. 144.32
Open
Opening price. 144.64
Day's High
The highest price over the last trading day. 144.49
Day's Low
The lowest price over the last trading day 144.19