Point area palette (continuous), with area proportional to value.
Modify colour transparency. Vectorised in both colour and alpha.
Convert character string to transformer.
Modify standard R colour in hcl colour space.
Comma formatter: format number with commas separating thousands.
Currency formatter: round to nearest cent and display dollar sign.
Exponential transformation (inverse of log transformation).
Expand a range with a multiplicative or additive constant.
Extended breaks. Uses Wilkinson's extended breaks algorithm as implemented in the 'labeling' package.
Format with using any arguments to 'format'.
Generate sequence of fixed size intervals covering range.
Arbitrary colour gradient palette (continous).
Log breaks (integer breaks on log-transformed scales).
Add arbitrary expression to a label. The symbol that will be replace by the label value is '.x'.
Ordinal formatter: add ordinal suffixes (-st, -nd, -rd, -th) to numbers.
Parse a text label to produce expressions for plotmath.
Percent formatter: multiply by one hundred and display percent sign.
Pretty breaks. Uses default R break algorithm as implemented in 'pretty'.
Rescale numeric vector to have specified minimum and maximum.
Rescale numeric vector to have specified maximum.
Rescale numeric vector to have specified minimum, midpoint, and maximum.
Sequential colour gradient palette (continous).
Transformation for times (class POSIXt).
Wrap text to a specified width, adding newlines for spaces if text exceeds the width
Determine if range of vector is close to zero, with a specified tolerance