Figure 6
From: Magnetic field compensation coil design for magnetoencephalography

Convergence of the method of images RDMs (a) and MAGs (b) computed over columns of the forward matrix \(\varvec{B}\left( {\mathscr {L}}_n\right)\) for increasing levels of mirroring n. The boxes are drawn around the region between the first and third quartiles, with a horizontal line at the median value. Whiskers extend from the box to the most distant values within 1.5 times the interquartile range. Outliers outside 1.5 times the interquartile range are marked with black dots.