| ab.gg | Make a data.frame() that can be used to plot diversity data with density plots, e.g. in ggplot2 |
| abdistr_ | Count number of entries in occurrence or collection data.frame for specific points in geological time |
| add.alpha | Add transparency to any color |
| ages_archosauria | ages_archosauria |
| archosauria | archosauria |
| convert.sptab | Convert geological ages in taxon-range tables as constructed by mk.sptab() for plotting alongside a time-calibrated phylogeny. |
| darken | Darken or lighten colors by adding/subtracting to or hsv channel values |
| div.gg | Make a data.frame() that can be used to plot diversity data with density plots, e.g. in ggplot2 |
| divdistr_ | Calculate total species diversity for any point in time based on a taxon-range table |
| divdistr_int | Count number of taxon records overlapping a specific time interval. |
| diversity_table | diversity_table |
| ggcol | Replicate the standard color scheme from ggplot2 |
| jitterp | plot data as a jitter-plot |
| mk.sptab | Generate a taxon-range table based on an occurrence dataset. |
| multijitter | Wrapper around jitterp that plots multiple jitter plots on the same plotting device (analogous to violins()) |
| occ.cleanup | Clean up occurrence dataset by removing commonly used character combinations in the identified name that will result in different factor levels for the same taxon. |
| pdb | Download data from the paleobiology database. |
| pdb.autodiv | A wrapper around pdb(), occ.cleanup() and mk.sptab() to automatically download and clean occurrence data from the paleobiology database and build species-level taxon-range tables for multiple taxa in one step. |
| pdb.diff | Subtract one occurrence data.frame from another, for disentangling overlapping taxonomies or quantifying stem-lineage diversity. |
| pdb.union | Form the union of two occurrence data.frames or remove duplicates from occurrence data.frame. Useful if parts of a clade are not included in the downloaded dataset and need to be added separately. |
| phylo.spindles | Plots a phylogenetic tree with spindle-diagrams, optimized for showing taxonomic diversity. |
| redraw.phylo | Redraw the lines of a phylogenetic tree. |
| rmean | Calculate a rolling mean for a vector x. |
| rmeana | Calculate a rolling mean based on distance within a second variable. |
| stax.sel | Extract subsets of an occurrence data.frame. |
| synonymize | Combine selected entries in a taxon-range table to remove duplicates |
| tree.age.combine | Combine two calibration matrixes and fill in NA values in one with values from another |
| tree.ages | Automatically build matrix for time-calibration of phylogenetic trees using occurrence data. |
| tree.ages.spp | Automatically build matrix for time-calibration of phylogenetic trees using occurrence data. |
| tree_archosauria | tree_archosauria |
| ts.periods | Add a horizontal, period-level phanerozoic timescale to any plot, especially calibrated phylogenies plotted with ape. |
| ts.stages | Add a horizontal, stage-level phanerozoic timescale to any plot, especially calibrated phylogenies plotted with ape. |
| tsconv | Convert geological ages for accurate plotting alongside a calibrated phylogeny |
| viol | Generate a violin plot |
| violins | Wrapper around viol() to conveniently plot multiple violins on a single plot, analogous to the behavior of boxplot() |