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scales (version 0.2.2)
Scale functions for graphics.
Description
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
1,024,128
Version
0.2.2
License
MIT
Maintainer
Hadley Wickham
Last Published
September 4th, 2012
Functions in scales (0.2.2)
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censor
Censor any values outside of range.
hue_pal
Hue palette (discrete).
gradient_n_pal
Arbitrary colour gradient palette (continous).
alpha
Modify colour transparency. Vectorised in both colour and alpha.
as.trans
Convert character string to transformer.
col2hcl
Modify standard R colour in hcl colour space.
manual_pal
Manual palette (manual).
log_breaks
Log breaks (integer breaks on log-transformed scales).
exp_trans
Exponential transformation (inverse of log transformation).
format_format
Format with using any arguments to
format
.
discard
Discard any values outside of range.
parse_format
Parse a text label to produce expressions for plotmath.
date_format
Formatted dates.
comma_format
Comma formatter: format number with commas separating thousands.
identity_trans
Identity transformation (do nothing).
show_col
Show colours.
asn_trans
Arc-sin square root transformation.
identity_pal
Identity palette.
extended_breaks
Extended breaks. Uses Wilkinson's extended breaks algorithm as implemented in the
labeling
package.
time_trans
Transformation for times (class POSIXt).
date_breaks
Regularly spaced dates.
dollar_format
Currency formatter: round to nearest cent and display dollar sign.
zero_range
Determine if range of vector is close to zero, with a specified tolerance
probability_trans
Probability transformation.
rescale
Rescale numeric vector to have specified minimum and maximum.
cbreaks
Compute breaks for continuous scale.
dichromat_pal
Dichromat (colour-blind) palette (discrete).
squish_infinite
Squish infinite values to range.
cscale
Continuous scale.
date_trans
Transformation for dates (class Date).
trans_new
Create a new transformation object.
rescale_none
Don't peform rescaling
rescale_pal
Rescale palette (continuous).
brewer_pal
Color Brewer palette (discrete).
squish
Squish values into range.
expand_range
Expand a range with a multiplicative or additive constant.
area_pal
Point area palette (continuous).
trans_format
Format labels after transformation.
fullseq
Generate sequence of fixed size intervals covering range.
linetype_pal
Line type palette (discrete).
pretty_breaks
Pretty breaks. Uses default R break algorithm as implemented in
pretty
.
log1p_trans
Log plus one transformation.
log_trans
Log transformation.
trans_breaks
Pretty breaks on transformed scale.
shape_pal
Shape palette (discrete).
grey_pal
Grey scale palette (discrete).
div_gradient_pal
Diverging colour gradient (continous).
muted
Mute standard colour.
boxcox_trans
Box-Cox power transformation.
atanh_trans
Arc-tangent transformation.
package-scales
Generic plot scaling methods
dscale
Discrete scale.
reciprocal_trans
Reciprocal transformation.
scientific_format
Scientific formatter.
rescale_mid
Rescale numeric vector to have specified minimum, midpoint, and maximum.
sqrt_trans
Square-root transformation.
Range
Mutable ranges.
reverse_trans
Reverse transformation.
seq_gradient_pal
Sequential colour gradient palette (continous).
trans_range
Compute range of transformed values.
percent_format
Percent formatter: multiply by one hundred and display percent sign.
math_format
Add arbitrary expression to a label. The symbol that will be replace by the label value is
.x
.