Graphing  
boxanno, hlp  Create a scatterplot with marginal boxplots (courtesy of Michael Friendly) 
corrdemo, hlp  Creates animated file of scatter plots with changing correlation coefficients 
corrgraph , hlp  Take an input dataset and create a scatter plot with correlation coefficient displayed on the plot 
grlog, hlp  Macros for showing logistic regression curves 
qplot, hlp  Create a quantile plot 
qqplot, hlp  Create a quantilequantile plot 
Make 3D spin plot (see example 1 and example 2) 

symmplot, hlp  Create a symmetry plot 
Data Management  
tolong, hlp  Reshape wide data into long format 
towide, hlp  Reshape long data into wide format 
corr2data  Generate a dataset with a given correlation/covariance structure 