Pikmin 3 Deluxe BOMBS? Pikmin 4 DOOMED?

Last Friday saw the launch of Pikmin 3 Deluxe on Nintendo Switch, a new and improved port of Pikmin 3 which originally released on Wii U. In an unusual turn of events, the Switch version hasn't managed to outperform the original game in its opening week sales – in the UK, at least... does this mean trouble for a Pikmin 4 release?