sjp.xtab
Plot contingency tables
sjp.stackfrq
Plot stacked proportional bars
sjp.scatter
Plot (grouped) scatter plots
sjp.poly
Plot polynomials for (generalized) linear regression
sjp.pca
Plot PCA results
sjp.lmm
Plot coefficients of multiple fitted lm's
sjp.lm
Plot estimates or predicted values of linear models
sjp.likert
Plot likert scales as centered stacked bars
