imagebar                Plot a bar chart with bars filled with png and
                        jpeg images.
imageboxplot            Plot a boxplot with boxes filled with png and
                        jpeg images.
imagepie                Plot a pie chart with slices filled with png
                        and jpeg images.
patternbar              Plot a bar chart using patterns and colors to
                        fill the bars.
patternboxplot          Plot a boxplot using patterns and colors to
                        fill the boxes.
patternpie              Plot a pie chart using patterns and colors to
                        fill the slices.
