R/cv_quantile_genlasso.R
    plot.cv_quantile_genlasso.RdPlot the cross-validation error curves, for each quantile level, as functions of the tuning parameter value.
# S3 method for cv_quantile_genlasso
plot(x, legend_pos = "topleft", ...)The cv_quantile_genlasso object.
Position for the legend; default is "topleft"; use NULL to suppress the legend.
Additional arguments (not used).