scales v0.2.5

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by Hadley Wickham

Scale Functions for Visualization

Graphical scales map data to aesthetics, and provide methods for automatically determining breaks and labels for axes and legends.

Functions in scales

Name Description
rescale_mid Rescale numeric vector to have specified minimum, midpoint, and maximum.
dollar_format Currency formatter: round to nearest cent and display dollar sign.
asn_trans Arc-sin square root transformation.
boxcox_trans Box-Cox power transformation.
date_trans Transformation for dates (class Date).
trans_range Compute range of transformed values.
expand_range Expand a range with a multiplicative or additive constant.
dichromat_pal Dichromat (colour-blind) palette (discrete).
colour_ramp Fast color interpolation
rescale_pal Rescale palette (continuous).
cscale Continuous scale.
date_format Formatted dates.
atanh_trans Arc-tangent transformation.
zero_range Determine if range of vector is close to zero, with a specified tolerance
linetype_pal Line type palette (discrete).
ordinal_format Ordinal formatter: add ordinal suffixes (-st, -nd, -rd, -th) to numbers.
shape_pal Shape palette (discrete).
rescale_max Rescale numeric vector to have specified maximum.
pretty_breaks Pretty breaks. Uses default R break algorithm as implemented in pretty.
unit_format Add units to the labels
scientific_format Scientific formatter.
censor Censor any values outside of range.
reverse_trans Reverse transformation.
col_numeric Color mapping
identity_pal Identity palette.
div_gradient_pal Diverging colour gradient (continous).
probability_trans Probability transformation.
log1p_trans Log plus one transformation.
hue_pal Hue palette (discrete).
abs_area Point area palette (continuous), with area proportional to value.
cbreaks Compute breaks for continuous scale.
sqrt_trans Square-root transformation.
comma_format Comma formatter: format number with commas separating thousands.
as.trans Convert character string to transformer.
reciprocal_trans Reciprocal transformation.
log_trans Log transformation.
log_breaks Log breaks (integer breaks on log-transformed scales).
trans_format Format labels after transformation.
rescale_none Don't peform rescaling
area_pal Point area palette (continuous).
squish Squish values into range.
wrap_format Wrap text to a specified width, adding newlines for spaces if text exceeds the width
col2hcl Modify standard R colour in hcl colour space.
trans_new Create a new transformation object.
package-scales Generic plot scaling methods
seq_gradient_pal Sequential colour gradient palette (continous).
exp_trans Exponential transformation (inverse of log transformation).
discard Discard any values outside of range.
squish_infinite Squish infinite values to range.
parse_format Parse a text label to produce expressions for plotmath.
alpha Modify colour transparency. Vectorised in both colour and alpha.
Range-class Mutable ranges.
gradient_n_pal Arbitrary colour gradient palette (continous).
extended_breaks Extended breaks. Uses Wilkinson's extended breaks algorithm as implemented in the labeling package.
time_trans Transformation for times (class POSIXt).
muted Mute standard colour.
format_format Format with using any arguments to format.
grey_pal Grey scale palette (discrete).
percent_format Percent formatter: multiply by one hundred and display percent sign.
manual_pal Manual palette (manual).
fullseq Generate sequence of fixed size intervals covering range.
brewer_pal Color Brewer palette (discrete).
rescale Rescale numeric vector to have specified minimum and maximum.
math_format Add arbitrary expression to a label. The symbol that will be replace by the label value is .x.
dscale Discrete scale.
show_col Show colours.
trans_breaks Pretty breaks on transformed scale.
identity_trans Identity transformation (do nothing).
date_breaks Regularly spaced dates.
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URL https://github.com/hadley/scales
BugReports https://github.com/hadley/scales/issues
LinkingTo Rcpp
License MIT + file LICENSE
LazyLoad yes
NeedsCompilation yes
Packaged 2015-06-12 16:14:42 UTC; hadley
Repository CRAN
Date/Publication 2015-06-12 23:50:17

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