oncoprint: oncoprint

Description Usage Arguments

View source: R/visualization.R

Description

oncoPrint : plot a genotype. For details and examples regarding the visualization through oncoprints, we refer to the Vignette Section 4.4.

Usage

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oncoprint(
  x,
  excl.sort = TRUE,
  samples.cluster = FALSE,
  genes.cluster = FALSE,
  file = NA,
  ann.stage = has.stages(x),
  ann.hits = TRUE,
  stage.color = "YlOrRd",
  hits.color = "Purples",
  null.color = "lightgray",
  border.color = "white",
  text.cex = 1,
  font.column = NA,
  font.row = NA,
  title = as.description(x),
  sample.id = FALSE,
  hide.zeroes = FALSE,
  legend = TRUE,
  legend.cex = 0.5,
  cellwidth = NA,
  cellheight = NA,
  group.by.label = FALSE,
  group.by.stage = FALSE,
  group.samples = NA,
  gene.annot = NA,
  gene.annot.color = "Set1",
  show.patterns = FALSE,
  annotate.consolidate.events = FALSE,
  txt.stats = paste(nsamples(x), " samples\n", nevents(x), " events\n", ngenes(x),
    " genes\n", npatterns(x), " patterns", sep = ""),
  gtable = FALSE,
  ...
)

Arguments

x

A TRONCO compliant dataset

excl.sort

Boolean value, if TRUE sorts samples to enhance exclusivity of alterations

samples.cluster

Boolean value, if TRUE clusters samples (columns). Default FALSE

genes.cluster

Boolean value, if TRUE clusters genes (rows). Default FALSE

file

If not NA write to file the Oncoprint, default is NA (just visualization).

ann.stage

Boolean value to annotate stage classification, default depends on x

ann.hits

Boolean value to annotate the number of events in each sample, default is TRUE

stage.color

RColorbrewer palette to color stage annotations. Default is 'YlOrRd'

hits.color

RColorbrewer palette to color hits annotations. Default is 'Purples'

null.color

Color for the Oncoprint cells with 0s, default is 'lightgray'

border.color

Border color for the Oncoprint, default is white' (no border)

text.cex

Title and annotations cex, multiplied by font size 7

font.column

If NA, half of font.row is used

font.row

If NA, max(c(15 * exp(-0.02 * nrow(data)), 2)) is used, where data is the data visualized in the Oncoprint

title

Oncoprint title, default is as.name(x) - see as.name

sample.id

If TRUE shows samples name (columns). Default is FALSE

hide.zeroes

If TRUE trims data - see trim - before plot. Default is FALSE

legend

If TRUE shows a legend for the types of events visualized. Defualt is TRUE

legend.cex

Default 0.5; determines legend size if legend = TRUE

cellwidth

Default NA, sets autoscale cell width

cellheight

Default NA, sets autoscale cell height

group.by.label

Sort samples (rows) by event label - usefull when multiple events per gene are available

group.by.stage

Default FALSE; sort samples by stage.

group.samples

If this samples -> group map is provided, samples are grouped as of groups and sorted according to the number of mutations per sample - usefull when data was clustered

gene.annot

Genes'groups, e.g. list(RAF=c('KRAS','NRAS'), Wnt=c('APC', 'CTNNB1')). Default is NA.

gene.annot.color

Either a RColorColorbrewer palette name or a set of custom colors matching names(gene.annot)

show.patterns

If TRUE shows also a separate oncoprint for each pattern. Default is FALSE

annotate.consolidate.events

Default is FALSE. If TRUE an annotation for events to consolidate is shown.

txt.stats

By default, shows a summary statistics for shown data (n,m, |G| and |P|)

gtable

If TRUE return the gtable object

...

other arguments to pass to pheatmap


TRONCO documentation built on Nov. 8, 2020, 5:51 p.m.