Many graph styles

• Bar charts (video tutorial)
  
• Box plots (video tutorial)
  
• Histograms (video tutorial)
  
• Spike plots
• Pie charts (video tutorial)
  
• Scatterplot matrices
• Dot charts
• Line charts
• Area charts
• Two-way scatterplots (video tutorial)
  
• Filled and outlined contour plots (video tutorial)
  
• grmap: Visualization of spatial data

Graphic features

• Combine graphs
• Various plotting symbols
• Various connecting line options
• Axis scaling and labeling
• Multiple graph windows
• Control color and transparency
• Control sizes of all graph elements

Regression fit graphs

• Added-variable plots (partial-regression leverage plots)
• Component-plus-residual plots (partial residual plots)
• Augmented component-plus-residual plots (augmented partial-residual plots)
• Leverage-versus-squared residual plots
• Residual-versus-fitted plots
• Residual-versus-predictor plots (independent variable plots)

Distributional diagnostic plots

• Symmetry plots
• Quantile plots
• Quantile–normal plots
• Normal probability plots
• Quantile–chi-squared plots
• Probability plots
• Quantile–quantile plots
• Cumulative-distribution plots
• Ladder-of-powers plots
• Spike plots and rootograms
• Dotplots
• Density-distribution sunflower plots

Margins plots, profile plots, and interaction plots

Smoothing

• Local polynomial
• LOWESS
• Robust nonlinear
• Kernel density

Item response theory

• Item characteristic curve plots
• Test characteristic curve plots
• Item information function plots
• Test information function plots

Multivariate graphs

• Biplots
• Dendrograms
• Shepard diagrams
• Configuration plots
• Correspondence analysis projection plots
• Scree plots
• Score and loading plots
• Procrustes overlay plot

Nonparametric regression conditional mean plots

Quality control

• c charts
• p charts
• R charts
• X-bar charts
• Shewhart charts
• Standard-error bar charts

Output formats

• TIFF
• PNG
• SVG
• PDF
• PostScript
• Encapsulated PostScript (EPS)
• Encapsulated PostScript (EPS) with TIFF preview
• Windows Metafile
• Windows Enhanced Metafile
• Export graphs to Excel files