plot_buds_1D: Plot 1D latent coordinates
In nlhuong/buds: Bayesian Unidimensional Scaling (BUDS)

Plot 1D latent coordinates against their ranking or supplied sample covariate data.

1 2	plot_buds_1D(tau_df, covariate = NULL, covariate_name = "covariate", color = "blue", color_label = NULL, idxBigger = NULL)

`tau_df`	A data frame with columns "tau", "tau_upper", and "tau_lower".
`covariate`	[Optional] If supplied taus coordiantes are plotted against thissample covariate vector.
`covariate_name`	[Optional] The name of the covariat supplied.
`color`	[Optional] A vector or a character string for point colors.
`color_label`	[Optional] A character string for the color label.
`idxBigger`	[Optional] A vector of integers indicating which data point to highlight (make bigger).