+.gg Modify a ggplot or theme object by adding on new components. add_theme Modify properties of an element in a theme object aes Generate aesthetic mappings that describe how variables in the data are mapped to visual properties (aesthetics) of geoms. aes_all Given a character vector, create a set of identity mappings aes_auto Automatic aesthetic mapping aes_colour_fill_alpha Colour related aesthetics: colour, fill and alpha aes_group_order Aesthetics: group, order aes_linetype_size_shape Differentiation related aesthetics: linetype, size, shape aes_position Position related aesthetics: x, y, xmin, xmax, ymin, ymax, xend, yend aes_string Generate aesthetic mappings from a string/quoted objects annotate Create an annotation layer. annotation_custom Annotation: Custom grob. annotation_logticks Annotation: log tick marks annotation_map Annotation: maps. annotation_raster Annotation: High-performance rectangular tiling. autoplot Create a complete ggplot appropriate to a particular data type borders Create a layer of map borders. calc_element Calculate the element properties, by inheriting properties from its parents coord_cartesian Cartesian coordinates. coord_fixed Cartesian coordinates with fixed relationship between x and y scales. coord_flip Flipped cartesian coordinates. coord_map Map projections. coord_polar Polar coordinates. coord_quickmap Cartesian coordinates with an aspect ratio approximating Mercator projection. coord_trans Transformed cartesian coordinate system. cut_interval Cut numeric vector into intervals of equal length. cut_number Cut numeric vector into intervals containing equal number of points. diamonds Prices of 50,000 round cut diamonds economics US economic time series. element_blank Theme element: blank. This theme element draws nothing, and assigns no space element_line Theme element: line. element_rect Theme element: rectangle. element_text Theme element: text. expand_limits Expand the plot limits with data. facet_grid Lay out panels in a grid. facet_null Facet specification: a single panel. facet_wrap Wrap a 1d ribbon of panels into 2d. fortify Fortify a model with data. fortify-multcomp Fortify methods for objects produced by 'multcomp' fortify.lm Supplement the data fitted to a linear model with model fit statistics. fortify.map Fortify method for map objects. fortify.sp Fortify method for classes from the sp package. geom_abline Line specified by slope and intercept. geom_area Area plot. geom_bar Bars, rectangles with bases on x-axis geom_bin2d Add heatmap of 2d bin counts. geom_blank Blank, draws nothing. geom_boxplot Box and whiskers plot. geom_contour Display contours of a 3d surface in 2d. geom_crossbar Hollow bar with middle indicated by horizontal line. geom_density Display a smooth density estimate. geom_density2d Contours from a 2d density estimate. geom_dotplot Dot plot geom_errorbar Error bars. geom_errorbarh Horizontal error bars geom_freqpoly Frequency polygon. geom_hex Hexagon bining. geom_histogram Histogram geom_hline Horizontal line. geom_jitter Points, jittered to reduce overplotting. geom_line Connect observations, ordered by x value. geom_linerange An interval represented by a vertical line. geom_map Polygons from a reference map. geom_path Connect observations in original order geom_point Points, as for a scatterplot geom_pointrange An interval represented by a vertical line, with a point in the middle. geom_polygon Polygon, a filled path. geom_quantile Add quantile lines from a quantile regression. geom_raster High-performance rectangular tiling. geom_rect 2d rectangles. geom_ribbon Ribbons, y range with continuous x values. geom_rug Marginal rug plots. geom_segment Single line segments. geom_smooth Add a smoothed conditional mean. geom_step Connect observations by stairs. geom_text Textual annotations. geom_tile Tile plane with rectangles. geom_violin Violin plot. geom_vline Line, vertical. ggplot.data.frame Create a new ggplot plot from a data frame ggplot2 ggplot2. ggsave Save a ggplot with sensible defaults ggtheme ggplot2 themes guide_colourbar Continuous colour bar guide. guide_legend Legend guide. guides Set guides for each scale. hmisc Wrap up a selection of summary functions from Hmisc to make it easy to use with 'stat_summary'. is.ggplot Reports whether x is a ggplot object is.rel Reports whether x is a rel object is.theme Reports whether x is a theme object label_both Label facets with value and variable. label_bquote Label facet with 'bquoted' expressions label_parsed Label facets with parsed label. label_value Label facets with their value. This is the default labelling scheme. label_wrap_gen Label facets with a word wrapped label. labeller Generic labeller function for facets labs Change axis labels and legend titles last_plot Retrieve the last plot to be modified or created. map_data Create a data frame of map data. mean_se Calculate mean and standard errors on either side. midwest Midwest demographics. movies Movie information and user ratings from IMDB.com. mpg Fuel economy data from 1999 and 2008 for 38 popular models of car msleep An updated and expanded version of the mammals sleep dataset. opts Build a theme (or partial theme) from theme elements position_dodge Adjust position by dodging overlaps to the side. position_fill Stack overlapping objects on top of one another, and standardise to have equal height. position_identity Don't adjust position position_jitter Jitter points to avoid overplotting. position_jitterdodge Adjust position by simultaneously dodging and jittering position_stack Stack overlapping objects on top of one another. presidential Terms of 10 presidents from Eisenhower to Bush W. print.ggplot Draw plot on current graphics device. qplot Quick plot rel Relative sizing for theme elements resolution Compute the "resolution" of a data vector. scale_alpha Alpha scales. scale_area Scale area instead of radius (for size). scale_colour_brewer Sequential, diverging and qualitative colour scales from colorbrewer.org scale_colour_gradient Smooth gradient between two colours scale_colour_gradient2 Diverging colour gradient scale_colour_gradientn Smooth colour gradient between n colours scale_colour_grey Sequential grey colour scale. scale_colour_hue Qualitative colour scale with evenly spaced hues. scale_identity Use values without scaling. scale_linetype Scale for line patterns. scale_manual Create your own discrete scale. scale_shape Scale for shapes, aka glyphs. scale_size Size scale. scale_size_area Scale area instead of radius, for size. scale_x_continuous Continuous position scales (x & y). scale_x_date Position scale, date scale_x_datetime Position scale, date scale_x_discrete Discrete position. seals Vector field of seal movements. stat_bin Bin data. stat_bin2d Count number of observation in rectangular bins. stat_bindot Bin data for dot plot. stat_binhex Bin 2d plane into hexagons. stat_boxplot Calculate components of box and whisker plot. stat_contour Calculate contours of 3d data. stat_density 1d kernel density estimate. stat_density2d 2d density estimation. stat_ecdf Empirical Cumulative Density Function stat_ellipse Plot data ellipses. stat_function Superimpose a function. stat_identity Identity statistic. stat_qq Calculation for quantile-quantile plot. stat_quantile Continuous quantiles. stat_smooth Add a smoother. stat_spoke Convert angle and radius to xend and yend. stat_sum Sum unique values. Useful for overplotting on scatterplots. stat_summary Summarise y values at every unique x. stat_summary2d Apply funciton for 2D rectangular bins. stat_summary_hex Apply funciton for 2D hexagonal bins. stat_unique Remove duplicates. stat_ydensity 1d kernel density estimate along y axis, for violin plot. theme Set theme elements theme_blank Deprecated theme_xx functions theme_update Get, set and update themes. translate_qplot_base Translating between qplot and base graphics translate_qplot_ggplot Translating between qplot and ggplot translate_qplot_gpl Translating between qplot and Graphics Production Library (GPL) translate_qplot_lattice Translating between qplot and lattice update_element Update theme param update_geom_defaults Modify geom/stat aesthetic defaults for future plots update_labels Update axis/legend labels xlim Convenience functions to set the limits of the x and y axis.