OptionallabelKey holding what the point is — a gene, a SNP, a probe.
OptionalgroupKey holding the region the point belongs to — a chromosome.
OptionalsignificanceThe significance cutoff on the y axis.
There is no default: -log10(p) puts the line at 1.3 for p < 0.05 and at 7.3 for genome-wide significance, and a guessed line sorts every point onto the wrong side silently.
OptionalsignificanceWhich side of the cutoff is the significant one. Defaults to 'above',
which is right for the transformed axes these charts usually carry.
A raw p axis runs the other way and must declare 'below'.
OptionaleffectThe effect-size cutoff, applied to the magnitude of x.
Configuration for volcano and Manhattan plots. Optional when
chartTypeis'volcano'or'manhattan'.None of this is inferable from a Recharts
<Scatter>: the component holds coordinates, and these charts are read for identity and for which side of a cutoff a point falls on. Both arrive from the author or not at all.