Package 'wheatmap'

Title: Incrementally Build Complex Plots using Natural Semantics
Description: Builds complex plots, heatmaps in particular, using natural semantics. Bigger plots can be assembled using directives such as 'LeftOf', 'RightOf', 'TopOf', and 'Beneath' and more. Other features include clustering, dendrograms and integration with 'ggplot2' generated grid objects. This package is particularly designed for bioinformaticians to assemble complex plots for publication.
Authors: Wanding Zhou [aut, cre]
Maintainer: Wanding Zhou <[email protected]>
License: GPL-3
Version: 0.2.0
Built: 2024-09-04 03:50:55 UTC
Source: https://github.com/zwdzwd/wheatmap

Help Index


subset WGroup

Description

subset WGroup

Usage

## S3 method for class 'WGroup'
x[i]

Arguments

x

a WGroup object

i

integer indexing element

Value

a subset of WGroup or NULL


merge plotting objects

Description

merge plotting objects

Usage

## S3 method for class 'WObject'
group + p

Arguments

group

a WGroup or a plotting object

p

a new plotting object

Value

a WGroup


Add a plotting object to a group

Description

The object to be added are in the same coordinate system as the group.

Usage

AddWGroup(group.obj, new.obj)

Arguments

group.obj

WGroup object to be added to

new.obj

plotting object to be added

Value

a WGroup object where new.obj is added.


Beneath

Description

Generate dimension beneath another object

Usage

Beneath(
  x = NULL,
  height = NULL,
  pad = 0.01,
  min.ratio = 0.02,
  h.aln = NULL,
  v.scale = NULL,
  v.scale.proportional = FALSE
)

Arguments

x

an object with dimension

height

the height of the new object (when NULL set proportional to the data)

pad

padding between the target and current

min.ratio

minimum ratio of dimensions when auto-scale

h.aln

object for horizontal alignment (when NULL, set to x)

v.scale

object for vertical scaling (when NULL, set to x)

v.scale.proportional

when v.scale is provided, whether to make proportional to data

Value

a dimension generator beneath x

Examples

WHeatmap(matrix(rnorm(2000),nrow=40)) +
  WColorBarH(1:20, cmp=CMPar(), continuous=FALSE, Beneath())

row- and column-cluster a matrix

Description

row- and column-cluster a matrix

Usage

both.cluster(
  mat,
  extra.row = NULL,
  extra.column = NULL,
  hc.method = "ward.D2",
  dist.method = "euclidean"
)

Arguments

mat

input matrix

extra.row

extra row reordering

extra.column

extra column reordering

hc.method

method to use in hclust

dist.method

method to use in dist

Value

a list of clustered row, column and matrix

Examples

WHeatmap(both.cluster(matrix(rnorm(100),nrow=10))$mat)

Bottom left of

Description

Place a new object to the bottom left corner of another.

Usage

BottomLeftOf(x = NULL, just = c("right", "bottom"), v.pad = 0, h.pad = 0)

Arguments

x

target object, either a name, a object or NULL which refers to the last plotting object

just

the part from the new object that should be attached to

v.pad

vertical translational padding [0.0]

h.pad

horizontal translational padding [0.0]

Value

a WDimGenerator

Examples

WHeatmap(matrix(rnorm(2000),nrow=40)) +
  WHeatmap(matrix(c(rnorm(100)+1,rnorm(100)), nrow=10),
    cmp=CMPar(brewer.name = 'RdGy'), BottomLeftOf(just=c('right','top')))

WHeatmap(matrix(rnorm(2000),nrow=40)) +
  WHeatmap(matrix(c(rnorm(100)+1,rnorm(100)), nrow=10),
    cmp=CMPar(brewer.name = 'RdGy'), BottomLeftOf(just=c('right','bottom')))

WHeatmap(matrix(rnorm(2000),nrow=40)) +
  WHeatmap(matrix(c(rnorm(100)+1,rnorm(100)), nrow=10),
    cmp=CMPar(brewer.name = 'RdGy'), BottomLeftOf(just=c('left','bottom')))

Bottom right of

Description

Place a new object to the bottom right corner of another.

Usage

BottomRightOf(x = NULL, just = c("left", "bottom"), v.pad = 0, h.pad = 0)

Arguments

x

target object, either a name, a object or NULL which refers to the last plotting object

just

the part from the new object that should be attached to

v.pad

vertical translational padding [0.0]

h.pad

horizontal translational padding [0.0]

Value

a WDimGenerator

Examples

WHeatmap(matrix(rnorm(2000),nrow=40)) +
  WHeatmap(matrix(c(rnorm(100)+1,rnorm(100)), nrow=10),
    cmp=CMPar(brewer.name = 'RdGy'), BottomRightOf(just=c('left','top')))

WHeatmap(matrix(rnorm(2000),nrow=40)) +
  WHeatmap(matrix(c(rnorm(100)+1,rnorm(100)), nrow=10),
    cmp=CMPar(brewer.name = 'RdGy'), BottomRightOf(just=c('left','bottom')))

WHeatmap(matrix(rnorm(2000),nrow=40)) +
  WHeatmap(matrix(c(rnorm(100)+1,rnorm(100)), nrow=10),
    cmp=CMPar(brewer.name = 'RdGy'), BottomRightOf(just=c('right','bottom')))

Calculate Text Bounding

Description

Calculate bounding box including texts.

Usage

CalcTextBounding(x, ...)

Arguments

x

object

...

extra options

Details

W.R.T lower left corner of the view port in the unit of points


Calculate Texting Bounding for WHeatmap

Description

Calculate Texting Bounding for WHeatmap

Usage

## S3 method for class 'WHeatmap'
CalcTextBounding(hm, group)

Arguments

hm

an object of class WHeatmap

group

an object of class WGroup

Value

an object of class WDim in coordinate points


Color Map Parameters

Description

Create color map parameters

Usage

CMPar(
  dmin = NULL,
  dmax = NULL,
  brewer.name = NULL,
  brewer.n = 3,
  colorspace.name = NULL,
  colorspace.n = 2,
  cmap = NULL,
  label2color = NULL,
  use.data = FALSE,
  stop.points = NULL,
  na.color = "#C0C0C0",
  rev = FALSE,
  grey.scale = FALSE
)

Arguments

dmin

minimum for continuous color map

dmax

maximum for continuous color map

brewer.name

palette name for RColorbrewer

brewer.n

number of stop points in RColorBrewer for continuous color map

colorspace.name

colorspace name

colorspace.n

number of stops in colorspace palettes

cmap

customized colormap name

label2color

a named vector or list that defines label to color mapping explicitly for discrete color mapping

use.data

use data as color, data must be either common color names or hexdecimal color names

stop.points

custome stop points

na.color

color for NA

rev

reverse stop points

grey.scale

whether to use grey scale

Value

an object of class CMPar

Examples

WHeatmap(matrix(rnorm(2000),nrow=40)) +
  WColorBarV(1:20, cmp=CMPar(brewer.name = 'RdBu'), RightOf())

Constructor for ColoMap object

Description

Create color maps

Usage

ColorMap(
  continuous = TRUE,
  colors = NULL,
  dmin = NULL,
  dmax = NULL,
  scaler = NULL,
  mapper = NULL
)

Arguments

continuous

whether colormap is continuous

colors

colors for each data point

dmin

miminum in continuous color map

dmax

maximum in continuous color map

scaler

scaler function from data range to 0-1

mapper

function that maps data to color

Value

an object of class ColorMap


column cluster a matrix

Description

column cluster a matrix

Usage

column.cluster(mat, ..., hc.method = "ward.D2", dist.method = "euclidean")

Arguments

mat

input matrix

...

extra color bars or matrix that needs column reordered

hc.method

method to use in hclust

dist.method

method to use in dist

Value

a list of clustered row, column and matrix

Examples

WHeatmap(column.cluster(matrix(rnorm(100),nrow=10))$mat)

darker jet color stops

Description

darker jet color stops

Usage

darkjet.stops

Format

An object of class character of length 6.


Convert from affine coordinates to absolute coordinates

Description

Convert from affine coordinates to absolute coordinates

Usage

FromAffine(dm.affine, dm.sys)

Arguments

dm.affine

dimension on affine coordinates (relative coordinates)

dm.sys

dimension of the affine system

Value

dimension on the same coordinate system


Get dimensions

Description

Get dimensions

Usage

getdim(x)

Arguments

x

WDim object or a plotting object

Value

vector of dimensions


Draw dendrogram under grid system

Description

The dendrogram can be renderred. A viewport is created which contains the dendrogram.

Usage

grid.dendrogram(
  dend,
  facing = c("bottom", "top", "left", "right"),
  max_height = NULL,
  order = c("normal", "reverse"),
  ...
)

Arguments

dend

a stats::dendrogram object.

facing

facing of the dendrogram.

max_height

maximum height of the dendrogram.

order

order

...

additional options

Details

-order should leaves of dendrogram be put in the normal order (1, ..., n) or reverse order (n, ..., 1)? -... pass to 'grid::viewport' which contains the dendrogram.

This function only plots the dendrogram without adding labels. The leaves of the dendrogram locates at unit(c(0.5, 1.5, ...(n-0.5))/n, "npc").

Value

view port that plots dendrogram


Check whether group names are unique

Description

Check whether group names are unique

Usage

GroupCheckNameUnique(group.obj)

Arguments

group.obj

a WGroup

Value

TRUE or FALSE


Get an plotting object from a group's descendants

Description

Get an plotting object from a group's descendants

Usage

GroupDeepGet(x, nm, force.unique = TRUE)

Arguments

x

a WGroup object

nm

name

force.unique

assume the name is unique in the descendants and get one object instead of a list

Value

if 'force.unique==FALSE' return a list. Otherwise, one plotting object.


jet color stops

Description

jet color stops

Usage

jet.stops

Format

An object of class character of length 75.


LeftOf

Description

Generate dimension to the left of another object

Usage

LeftOf(
  x = NULL,
  width = NULL,
  pad = 0.01,
  min.ratio = 0.02,
  v.aln = NULL,
  h.scale = NULL,
  h.scale.proportional = FALSE
)

Arguments

x

an object with dimension

width

the width of the new object (when NULL, set proportional to data)

pad

padding between the target and current

min.ratio

minimum ratio of dimensions when auto-scale

v.aln

object for vertical alignment (when NULL, set to x)

h.scale

object for horizontal scaling (when NULL, set to x)

h.scale.proportional

when h.scale is provided, whether to make proportional to data

Value

a dimension to the left of x

Examples

WHeatmap(matrix(rnorm(2000),nrow=40)) +
  WColorBarV(1:20, cmp=CMPar(), continuous=FALSE, LeftOf())

show layout

Description

show layout

Usage

ly(x)

Arguments

x

plot

Examples

ly(
  WHeatmap(matrix(rnorm(2000),nrow=40)) +
  WHeatmap(matrix(rnorm(2000),nrow=40), cmp=CMPar(brewer.name = 'RdBu'),
    BottomRightOf(just=c('left','top'))))

map data to continuous color

Description

map data to continuous color

Usage

MapToContinuousColors(data, cmp = CMPar(), given.cm = NULL)

Arguments

data

numeric vector

cmp

an color map parameter object of class CMPar

given.cm

given colormap

Value

an object of ColorMap

Examples

barplot(1:10, col=MapToContinuousColors(1:10)$colors)
barplot(1:20, col=MapToContinuousColors(c(1:10,10:1))$colors)

map data to discrete color

Description

map data to discrete color

Usage

MapToDiscreteColors(data, cmp = CMPar(), given.cm = NULL)

Arguments

data

numeric vector

cmp

an color map parameter object of class CMPar

given.cm

given color map

Value

an object of ColorMap

Examples

pie(rep(1,6), col=MapToDiscreteColors(c(1:3,10:13))$colors)

print a dendrogram

Description

print a dendrogram

Usage

## S3 method for class 'WDendrogram'
print(x, stand.alone = TRUE, layout.only = FALSE, cex = 1, ...)

Arguments

x

a dendrogram

stand.alone

plot is stand alone

layout.only

plot layout only

cex

factor to scaling texts

...

additional options (ignored)

Value

view port that contains the plotted dendrogram

Examples

WDendrogram(column.cluster(matrix(1:24,nrow=4))$column.clust)

print a WGenerator

Description

This calls WGenerator and creates a WGroup to enclose the produced object.

Usage

## S3 method for class 'WGenerator'
print(x, ...)

Arguments

x

a WGenerator object

...

additional options

Value

the WGroup containing the plotting object


plot WGG object

Description

plot WGG object

Usage

## S3 method for class 'WGG'
print(x, cex = 1, layout.only = FALSE, stand.alone = TRUE, ...)

Arguments

x

WGG

cex

scaling factor for text

layout.only

plot layout

stand.alone

produce a stand.alone plot

...

extra options

Value

printed ggobj object


plot WGrob object

Description

plot WGrob object

Usage

## S3 method for class 'WGrob'
print(x, cex = 1, layout.only = FALSE, stand.alone = TRUE, ...)

Arguments

x

WGrob

cex

scaling factor for text

layout.only

plot layout

stand.alone

produce a stand.alone plot

...

extra options


Draw WGroup

Description

Draw WGroup

Usage

## S3 method for class 'WGroup'
print(x, stand.alone = TRUE, cex = 1, layout.only = FALSE, ...)

Arguments

x

a WGroup

stand.alone

to plot stand alone

cex

factor for scaling fonts

layout.only

to plot layout only

...

additional options


plot WHeatmap

Description

plot WHeatmap

Usage

## S3 method for class 'WHeatmap'
print(x, cex = 1, layout.only = FALSE, stand.alone = TRUE, ...)

Arguments

x

a WHeatmap

cex

factor to scaling texts

layout.only

plot layout only

stand.alone

plot is stand alone

...

additional options

Value

NULL

Examples

print(WHeatmap(matrix(1:12, nrow=2)))

print WLabel

Description

print WLabel

Usage

## S3 method for class 'WLabel'
print(x, cex = 1, layout.only = FALSE, stand.alone = TRUE, ...)

Arguments

x

a WLabel object

cex

factor to scale text

layout.only

plot layout only

stand.alone

plot label stand alone

...

additional options

Examples

print(WLabel("This is a label."))

print WRect

Description

print WRect

Usage

## S3 method for class 'WRect'
print(x, cex = 1, layout.only = FALSE, stand.alone = TRUE, ...)

Arguments

x

a WRect object

cex

factor for scaling text

layout.only

print layout only

stand.alone

plot WRect standalone

...

additional options

Value

the WRect object


Resolve name to object

Description

Resolve name to object

Usage

Resolve(x, ...)

Arguments

x

the target

...

extra options


RightOf

Description

Generate dimension to the right of another object

Usage

RightOf(
  x = NULL,
  width = NULL,
  pad = 0.01,
  min.ratio = 0.02,
  v.aln = NULL,
  h.scale = NULL,
  h.scale.proportional = FALSE
)

Arguments

x

an object with dimension

width

the width of the new object (when NULL, set proportional to data)

pad

padding between the target and current

min.ratio

minimum ratio of dimensions when auto-scale

v.aln

object for vertical alignment (when NULL, set to x)

h.scale

object for horizontal scaling (when NULL, set to x)

h.scale.proportional

when h.scale is provided, whether to make proportional to data

Value

a dimension to the right of x

Examples

WHeatmap(matrix(rnorm(2000),nrow=40)) +
  WColorBarV(1:20, cmp=CMPar(), continuous=FALSE, RightOf())

row cluster a matrix

Description

row cluster a matrix

Usage

row.cluster(mat, ..., hc.method = "ward.D2", dist.method = "euclidean")

Arguments

mat

input matrix

...

extra color bars or matrix that needs row reordered.

hc.method

method to use in hclust

dist.method

method to use in dist

Value

a list of clustered row, column and matrix

Examples

WHeatmap(row.cluster(matrix(rnorm(100),nrow=10))$mat)

Scale group

Description

Scale group to incorporate text on margins

Usage

ScaleGroup(group.obj)

Arguments

group.obj

group object that needs to be scaled

Value

scaled group obj


Convert from absolute coordinates to affine coordinates

Description

Convert from absolute coordinates to affine coordinates

Usage

ToAffine(dm, dm.sys)

Arguments

dm

dimension on the same coordinate system as the affine system (absolute coordinates)

dm.sys

dimension of the affine system

Value

dimension on affine coordinates (relative coordinates)


Top left of

Description

Place a new object to the top left corner of another.

Usage

TopLeftOf(x = NULL, just = c("right", "bottom"), v.pad = 0, h.pad = 0)

Arguments

x

target object, either a name, a object or NULL which refers to the last plotting object

just

the part from the new object that should be attached to

v.pad

vertical translational padding [0.0]

h.pad

horizontal translational padding [0.0]

Value

a WDimGenerator

Examples

WHeatmap(matrix(rnorm(2000),nrow=40)) +
  WHeatmap(matrix(c(rnorm(100)+1,rnorm(100)), nrow=10),
    cmp=CMPar(brewer.name = 'RdGy'), TopLeftOf(just=c('right','bottom')))

WHeatmap(matrix(rnorm(2000),nrow=40)) +
  WHeatmap(matrix(c(rnorm(100)+1,rnorm(100)), nrow=10),
    cmp=CMPar(brewer.name = 'RdGy'), TopLeftOf(just=c('right','top')))

WHeatmap(matrix(rnorm(2000),nrow=40)) +
  WHeatmap(matrix(c(rnorm(100)+1,rnorm(100)), nrow=10),
    cmp=CMPar(brewer.name = 'RdGy'), TopLeftOf(just=c('left','top')))

Top of

Description

Generate dimension top of another object

Usage

TopOf(
  x = NULL,
  height = NULL,
  pad = 0.01,
  min.ratio = 0.02,
  h.aln = NULL,
  v.scale = NULL,
  v.scale.proportional = FALSE
)

Arguments

x

an object with dimension

height

the height of the new object (when NULL, set to proportional to data)

pad

padding between the target and current

min.ratio

minimum ratio of dimensions when auto-scale

h.aln

object for horizontal alignment (when NULL, set to x)

v.scale

object for vertical scaling (when NULL, set to x)

v.scale.proportional

when v.scale is provided, whether to make proportional to data

Value

a dimension generator on top of x

Examples

WHeatmap(matrix(rnorm(2000),nrow=40)) +
  WColorBarH(1:20, cmp=CMPar(), continuous=FALSE, TopOf())

Top right of

Description

Place a new object to the top right corner of another.

Usage

TopRightOf(x = NULL, just = c("left", "bottom"), v.pad = 0, h.pad = 0)

Arguments

x

target object, either a name, a object or NULL which refers to the last plotting object

just

the part from the new object that should be attached to

v.pad

vertical translational padding [0.0]

h.pad

horizontal translational padding [0.0]

Value

a WDimGenerator

Examples

WHeatmap(matrix(rnorm(2000),nrow=40)) +
  WHeatmap(matrix(c(rnorm(100)+1,rnorm(100)), nrow=10),
    cmp=CMPar(brewer.name = 'RdGy'), TopRightOf(just=c('left','bottom')))

WHeatmap(matrix(rnorm(2000),nrow=40)) +
  WHeatmap(matrix(c(rnorm(100)+1,rnorm(100)), nrow=10),
    cmp=CMPar(brewer.name = 'RdGy'), TopRightOf(just=c('right','top')))

WHeatmap(matrix(rnorm(2000),nrow=40)) +
  WHeatmap(matrix(c(rnorm(100)+1,rnorm(100)), nrow=10),
    cmp=CMPar(brewer.name = 'RdGy'), TopRightOf(just=c('left','top')))

WColorBarH

Description

a horizontal color bar

Usage

WColorBarH(
  data,
  ...,
  label = NULL,
  label.side = "r",
  label.fontsize = 12,
  label.pad = 0.005,
  label.space = 0.05,
  label.use.data = FALSE
)

Arguments

data

numeric vector

...

additional options to WHeatmap

label

colorbar label

label.side

l (for left) or r (for right)

label.fontsize

label font size

label.pad

label padding

label.space

when label.use.data, the space between labels

label.use.data

use data to show legend in situ

Value

an object of class WColorBarH

Examples

WColorBarH(matrix(1:50))

WColorBarV

Description

a vertical color bar

Usage

WColorBarV(
  data,
  ...,
  label = NULL,
  label.side = "t",
  label.fontsize = 12,
  label.pad = 0.005,
  label.space = 0.05,
  label.use.data = FALSE
)

Arguments

data

numeric vector

...

additional options to WHeatmap

label

colorbar label

label.side

t (for top) or b (for bottom)

label.fontsize

label font size

label.pad

label padding

label.space

when label.use.data, the space between labels

label.use.data

use data to show legend in situ

Value

an object of class WColorBarV

Examples

WColorBarV(matrix(50:1))

column bind non-overlapping objects

Description

column bind non-overlapping objects

Usage

WColumnBind(..., nr = NULL, nc = NULL)

Arguments

...

plotting objects

nr

number of rows

nc

number of columns

Value

an object of class WDim

Examples

WHeatmap(matrix(rnorm(2000),nrow=40),name='a') +
  WHeatmap(matrix(rnorm(30), nrow=3), RightOf(),name='b') +
  WColorBarH(1:10, TopOf(WColumnBind('a','b')))

Customize an existing plot

Description

Customize an existing plot

Usage

WCustomize(
  mar.left = NULL,
  mar.right = NULL,
  mar.top = NULL,
  mar.bottom = NULL,
  mar = NULL
)

Arguments

mar.left

left margin [0.03]

mar.right

right margin [0.03]

mar.top

top margin [0.03]

mar.bottom

bottom margin [0.03]

mar

margin in all directions [0.03]

Value

an object of class WCustomize

Examples

WHeatmap(matrix(c('fred','frank','brad',
                'frank','fred','frank'), ncol=2)) +
  WLegendV(NULL, RightOf(), label.fontsize = 20) +
  WCustomize(mar.right=0.1)

WDendrogram class

Description

WDendrogram class

Usage

WDendrogram(
  clust = NULL,
  dm = WDim(0, 0, 1, 1),
  name = "",
  facing = c("bottom", "top", "left", "right")
)

Arguments

clust

hclust object

dm

plotting dimension

name

name of the dendrogram plot

facing

direction of the dendrogram plot

Value

an object of class WDendrogram

Examples

WDendrogram(column.cluster(matrix(1:24,nrow=4))$column.clust)

class WDim

Description

class WDim

Usage

WDim(
  left = 0,
  bottom = 0,
  width = 1,
  height = 1,
  nr = 1,
  nc = 1,
  text.x = 0,
  text.y = 0,
  text.just = c("center", "center"),
  column.split = NULL,
  row.split = NULL
)

Arguments

left

left coordinate

bottom

bottom coordinate

width

width

height

height

nr

number of row

nc

number of column

text.x

x anchor for text

text.y

y anchor for text

text.just

just for text

column.split

a list of WDim objects for column split

row.split

a list of WDim objects for row split

Value

a WDim object


WGG object form ggplot with coordinates

Description

WGG object form ggplot with coordinates

Usage

WGG(ggobj, dm = NULL, name = "")

Arguments

ggobj

ggplot plotting object

dm

dimension

name

name

Value

WGG object


WGrob object plot from a gList of grob objects

Description

WGrob object plot from a gList of grob objects

Usage

WGrob(glist, dm = NULL, name = "")

Arguments

glist

gList object

dm

dimension

name

name

Value

WGrob object


Construct a WGroup

Description

Construct a WGroup

Usage

WGroup(
  ...,
  name = "",
  group.dm = NULL,
  group.from.member = FALSE,
  mar = WMar(),
  affine = FALSE,
  nr = NULL,
  nc = NULL
)

Arguments

...

plotting objects to be grouped

name

name of the group

group.dm

group dimension, by default use the dm of the merge of members

group.from.member

group merged from member coordinates (require affine == FALSE), the supplied group.dm is ignored

mar

a WMar object

affine

whether the group members are on affine coordinates already

nr

number of rows

nc

number of columns

Value

a WGroup object


WHeatmap object

Description

Create a heatmap

Usage

WHeatmap(
  data = NULL,
  dm = NULL,
  name = "",
  continuous = NULL,
  cmp = NULL,
  cm = NULL,
  xticklabels = NULL,
  xticklabels.n = NULL,
  xticklabel.side = "b",
  xticklabel.fontsize = 12,
  xticklabel.rotat = 90,
  xticklabel.pad = 0.005,
  xticklabel.space = 0.05,
  xticklabel.use.data = FALSE,
  yticklabels = NULL,
  yticklabels.n = NULL,
  yticklabel.side = "l",
  yticklabel.fontsize = 12,
  yticklabel.rotat = 0,
  yticklabel.pad = 0.005,
  yticklabel.space = 0.05,
  yticklabel.use.data = FALSE,
  sub.name = NULL,
  bbox = FALSE,
  gp = NULL
)

Arguments

data

data matrix

dm

plotting dimension (a WDim or a WDimGenerator object)

name

name of the plot

continuous

whether the data should be treated as continuous or discrete

cmp

a CMPar object, for tunning color mapping parameters

cm

a given color map

xticklabels

to plot xtick labels, one may supply characters to plot just a subset of xtick labels

xticklabels.n

number of xtick labels to plot (resample for aethetics by default)

xticklabel.side

xticklabel side (t or b)

xticklabel.fontsize

xticklabel font size

xticklabel.rotat

xticklabel rotation

xticklabel.pad

padding between xticklabel and x-axis

xticklabel.space

xticklabel space

xticklabel.use.data

use data to label x-axis (most likely used by colorbar)

yticklabels

to plot ytick labels, one may supply characters to plot just a subset of ytick labels

yticklabels.n

number of ytick labels to plot (resample for aethetics by default)

yticklabel.side

yticklabel side (l or r)

yticklabel.fontsize

yticklabel font size

yticklabel.rotat

yticklabel rotation

yticklabel.pad

padding between yticklabel and y-axis

yticklabel.space

yticklabel space

yticklabel.use.data

use data to label y-axis (most likely used by colorbar)

sub.name

subclass name

bbox

whether to plot the boundary box (useful with white matrix elements)

gp

a list of graphical parameters

Value

one or a list of heatmaps (depends on whether dimension is split)

Examples

WHeatmap(matrix(1:10, nrow=2), cmp=CMPar(brewer.name='Greens'))

WHeatmap(matrix(1:12,nrow=2), cmp=CMPar(brewer.name='Greens'), name='a') + 
    WHeatmap(matrix(1:6,nrow=1), Beneath(pad=0.05), cmp=CMPar(brewer.name='Set2'), name='b') +
    WHeatmap(matrix(c(1:30,30:1),nrow=5), Beneath(pad=0.05), 'c', cmp=CMPar(cmap='jet')) +
    WHeatmap(matrix(1:24,nrow=4), RightOf('c'), 'd', cmp=CMPar(brewer.name='Set1')) +
    WLegendV('c', LeftOf('c', pad=0.01), yticklabel.side='l') +
    WLegendV('b', RightOf('b', width=0.1)) + 
    WLegendV('a', RightOf('a')) + 
    WHeatmap(matrix(1:100, nrow=10), RightOf('d'), cmp=CMPar(brewer.name='RdYlGn')) +
    WColorBarH(matrix(5:1), TopOf(), cmp=CMPar(colorspace.name = 'diverge_hcl')) +
    WColorBarH(matrix(50:1), TopOf(), cmp=CMPar(colorspace.name = 'terrain_hcl')) +
    WColorBarH(matrix(1:8), TopOf(), cmp=CMPar(colorspace.name = 'sequential_hcl')) +
    WColorBarH(matrix(1:8), TopOf(), cmp=CMPar(brewer.name = 'YlOrRd'))

## One could use %>% too, in combination with magrittr's add function
## Not run: 
library(magrittr)
WColorBarH(1:10) %>% add(WColorBarV(rep(c('black','red','blue'),3), RightOf()))

## End(Not run)

construct a WLabel

Description

construct a WLabel

Usage

WLabel(
  x = NULL,
  dm = WDim(),
  name = "",
  fontsize = 12,
  rot = 0,
  color = "black"
)

Arguments

x

text to be labeled

dm

position

name

name

fontsize

font size

rot

rotation

color

color of the label

Value

a WLabel object

Examples

WHeatmap(matrix(rnorm(2000),nrow=40)) + WLabel("This is a label.", RightOf(), rot=-90)

WLegendH

Description

a horizontal legend

Usage

WLegendH(
  x = NULL,
  dm = NULL,
  name = "",
  n.stops = 20,
  n.text = 5,
  label.fontsize = 12,
  width = 0.02,
  height = 0.05,
  decreasing = TRUE,
  ...
)

Arguments

x

a name or a plotting object, if NULL use the last plotting object

dm

position

name

name of the plotted legend

n.stops

number of stops in computing continuous legend

n.text

number of text labels in continuous legend

label.fontsize

label font size

width

width of each unit in plotted legend

height

height of each unit in plotted legend

decreasing

reversed color map

...

additional options to WHeatmap

Value

an object of class WLegendH

Examples

WHeatmap(matrix(1:4,nrow=2))+WLegendH(NULL, Beneath())

WLegendV

Description

a vertical legend

Usage

WLegendV(
  x = NULL,
  dm = NULL,
  name = "",
  n.stops = 20,
  n.text = 5,
  label.fontsize = 12,
  width = 0.05,
  height = 0.02,
  decreasing = FALSE,
  ...
)

Arguments

x

a name or a plotting object, if NULL use the last plotting object

dm

position

name

name of the plotted legend

n.stops

number of stops in computing continuous legend

n.text

number of text labels in continuous legend

label.fontsize

label font size

width

width of each unit in plotted legend

height

height of each unit in plotted legend

decreasing

reversed color map

...

additional options to WHeatmap

Value

an object of class WLegendV

Examples

WHeatmap(matrix(1:4,nrow=2))+WLegendV(NULL, RightOf())

plot multiple figures in a matrix

Description

This function can take WObject, or gg (from ggplot) since the coordinates are not set, gg can be converted to WGG

Usage

WMatrix(objs, ncols = 1)

Arguments

objs

a list of plotting objects either WObject or gg

ncols

number of columns

Value

WGroup


Construct a WObject

Description

Construct a WObject

Usage

WObject(dm = NULL, name = "")

Arguments

dm

position

name

name

Value

a WObject


place an arbitrary position w.r.t a subplot

Description

place an arbitrary position w.r.t a subplot

Usage

WPosition(
  anchor.x,
  anchor.y,
  x = NULL,
  just = c("left", "bottom"),
  data.coord = FALSE
)

Arguments

anchor.x

x coordinates

anchor.y

y coordinates

x

plotting object to anchor

just

adjustment of new plot

data.coord

whether the coordinates is in term of data

Value

a WDimGenerator object

Examples

WHeatmap(matrix(rnorm(2000),nrow=40)) +
  WHeatmap(matrix(c(rnorm(100)+1,rnorm(100)), nrow=10),
    cmp=CMPar(brewer.name = 'RdGy'),
    WPosition(0.1,0.1,just=c('left','top')))

construct a WRect

Description

construct a WRect

Usage

WRect(
  obj = NULL,
  x.span = NULL,
  y.span = NULL,
  color = "black",
  lwd = 3,
  fill = NA,
  name = ""
)

Arguments

obj

a plotting object or its name

x.span

x-axis/horizontal span (e.g., c(2,4))

y.span

y-axis/vertical span (e.g., c(5,9))

color

edge color

lwd

edge width

fill

fill color

name

name

Value

a WRect object


row bind non-overlapping objects

Description

row bind non-overlapping objects

Usage

WRowBind(..., nr = NULL, nc = NULL)

Arguments

...

plotting objects

nr

number of rows

nc

number of columns

Value

an object of class WDim

Examples

WHeatmap(matrix(rnorm(2000),nrow=40),name='a') +
  WHeatmap(matrix(rnorm(30), nrow=3), Beneath(),name='b') +
  WColorBarV(1:10, LeftOf(WRowBind('a','b')))