Calculates reference values for x and y axes. Coerces column attribute 'reference' to numeric: a single value or an encoding giving multiple numeric values (decodes are ignored).
metaplot_ref(x, var, ...)data.frame
name of vector in x
ignored
numeric
Other panel functions: boxplot_panel,
categorical_panel,
corsplom_gg_correlation,
corsplom_gg_diagonal,
corsplom_gg_scatter,
corsplom_panel_correlation,
corsplom_panel_diagonal,
corsplom_panel_scatter,
dens_panel, diag_label,
diag_pin, iso_prepanel,
metaplot_key,
panel.meta_densityplot,
panel_tile,
scatter_panel_ref,
scatter_panel
Other reference lines: diag_pin,
scatter_panel_ref