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scales (version 0.3.0)
Scale Functions for Visualization
Description
Graphical scales map data to aesthetics, and provide methods for automatically determining breaks and labels for axes and legends.
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Install
install.packages('scales')
Monthly Downloads
1,057,194
Version
0.3.0
License
MIT + file LICENSE
Issues
15
Pull Requests
10
Stars
384
Forks
103
Repository
https://github.com/hadley/scales
Maintainer
Hadley Wickham
Last Published
August 24th, 2015
Functions in scales (0.3.0)
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train_continuous
Train (update) a continuous scale
col_numeric
Color mapping
boxcox_trans
Box-Cox power transformation.
rescale_max
Rescale numeric vector to have specified maximum.
gradient_n_pal
Arbitrary colour gradient palette (continous).
sqrt_trans
Square-root transformation.
reverse_trans
Reverse transformation.
train_discrete
Train (update) a discrete scale
grey_pal
Grey scale palette (discrete).
scientific_format
Scientific formatter.
log_trans
Log transformation.
extended_breaks
Extended breaks. Uses Wilkinson's extended breaks algorithm as implemented in the
labeling
package.
show_col
Show colours.
identity_pal
Identity palette.
div_gradient_pal
Diverging colour gradient (continous).
colour_ramp
Fast color interpolation
expand_range
Expand a range with a multiplicative or additive constant.
cscale
Continuous scale.
package-scales
Generic plot scaling methods
col2hcl
Modify standard R colour in hcl colour space.
atanh_trans
Arc-tangent transformation.
dscale
Discrete scale.
ordinal_format
Ordinal formatter: add ordinal suffixes (-st, -nd, -rd, -th) to numbers.
trans_new
Create a new transformation object.
probability_trans
Probability transformation.
rescale
Rescale numeric vector to have specified minimum and maximum.
cbreaks
Compute breaks for continuous scale.
identity_trans
Identity transformation (do nothing).
as.trans
Convert character string to transformer.
time_trans
Transformation for times (class POSIXt).
comma_format
Comma formatter: format number with commas separating thousands.
zero_range
Determine if range of vector is close to zero, with a specified tolerance
percent_format
Percent formatter: multiply by one hundred and display percent sign.
brewer_pal
Color Brewer palette (discrete).
dollar_format
Currency formatter: round to nearest cent and display dollar sign.
trans_format
Format labels after transformation.
censor
Censor any values outside of range.
linetype_pal
Line type palette (discrete).
exp_trans
Exponential transformation (inverse of log transformation).
manual_pal
Manual palette (manual).
format_format
Format with using any arguments to
format
.
fullseq
Generate sequence of fixed size intervals covering range.
area_pal
Point area palette (continuous).
rescale_pal
Rescale palette (continuous).
trans_breaks
Pretty breaks on transformed scale.
reciprocal_trans
Reciprocal transformation.
shape_pal
Shape palette (discrete).
wrap_format
Wrap text to a specified width, adding newlines for spaces if text exceeds the width
hue_pal
Hue palette (discrete).
math_format
Add arbitrary expression to a label. The symbol that will be replace by the label value is
.x
.
squish
Squish values into range.
pretty_breaks
Pretty breaks. Uses default R break algorithm as implemented in
pretty
.
date_breaks
Regularly spaced dates.
muted
Mute standard colour.
unit_format
Add units to the labels
dichromat_pal
Dichromat (colour-blind) palette (discrete).
discard
Discard any values outside of range.
Range-class
Mutable ranges.
abs_area
Point area palette (continuous), with area proportional to value.
date_format
Formatted dates.
parse_format
Parse a text label to produce expressions for plotmath.
date_trans
Transformation for dates (class Date).
trans_range
Compute range of transformed values.
alpha
Modify colour transparency. Vectorised in both colour and alpha.
rescale_mid
Rescale numeric vector to have specified minimum, midpoint, and maximum.
squish_infinite
Squish infinite values to range.
asn_trans
Arc-sin square root transformation.
log_breaks
Log breaks (integer breaks on log-transformed scales).
log1p_trans
Log plus one transformation.
rescale_none
Don't peform rescaling
seq_gradient_pal
Sequential colour gradient palette (continous).