A grayscale plot attempting to demonstrate the use of colors
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Figure 15-2: Transparency
Using transparency effects with colors
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Figure 15-3: Point Marker Styles
A list of pch= values to set point markers
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Figure 15-4: Custom Point Markers
Using alphanumeric symbols as custom point markers
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Figure 15-5: Point Connector Styles
The six line connector styles for the type= option
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Figure: 15-6: Drawing Symbols
A demonstration of drawing with the shape symbols
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Figure 15-7: Line Types
Regular line types available in R graphics
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Figure 15-8: Adding Lines
Adding ad hoc lines to an R plot
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Figure 15-9: Adding Line Segments
Adding data-based lines to a plot
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Figure 15-10: Arrows
Regular and customized arrows added to a plot
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Figure 15-11: Grid Lines
Adding grid lines to R graphics
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Figure 15-12: Drawing Polygons
Drawing with polygon shapes