render.sbgn: Overlay omics data on a SBGN pathway graph and output image...

Description Usage Arguments Value Examples

Description

This function is not intended to be used directly. Use SBGNview instead. Some input arguments can be better prepared by SBGNview.

Usage

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render.sbgn(input.sbgn, output.file, output.formats, sbgn.id.attr,
  glyphs.user = list(), arcs.user = list(), arcs.info = "straight",
  compartment.layer.info = "original",
  user.data = matrix("no.user.data", nrow = 1),
  global.parameters.list = NULL, if.write.files = TRUE,
  if.plot.svg = TRUE, if.add.stamp = FALSE, key.pos = "topright",
  color.panel.scale = 0.7, color.panel.n.grid = 21,
  col.gene.high = "red", col.gene.low = "green",
  col.gene.mid = "gray", col.cpd.low = "blue",
  col.cpd.high = "yellow", col.cpd.mid = "gray", min.gene.value = -1,
  max.gene.value = 1, mid.gene.value = 0, min.cpd.value = -1,
  max.cpd.value = 1, mid.cpd.value = 0, pathway.name = "",
  pathway.name.font.size = 1, if.plot.cardinality = FALSE,
  multimer.margin = 5, compartment.opacity = 0.7,
  auxiliary.opacity = 1, if.plot.annotation.nodes = FALSE,
  inhibition.edge.end.shift = 5, edge.tip.size = 6,
  if.use.number.for.long.label = FALSE, label.spliting.string = c(" ",
  ":", "-", ";", "/", "_"), complex.compartment.label.margin = 8,
  if.write.shorter.label.mapping = TRUE, font.size = 3,
  logic.node.font.scale = 3, status.node.font.scale = 3,
  node.width.adjust.factor = 2, font.size.scale.gene = 3,
  font.size.scale.cpd = 3, font.size.scale.complex = 1.1,
  font.size.scale.compartment = 1.6,
  if.scale.complex.font.size = FALSE,
  if.scale.compartment.font.size = FALSE,
  node.width.adjust.factor.compartment = 1,
  node.width.adjust.factor.complex = 3, text.length.factor = 2,
  text.length.factor.macromolecule = 2,
  text.length.factor.compartment = 2, text.length.factor.complex = 2,
  space.between.color.panel.and.entity = 100)

Arguments

input.sbgn

A character string. The path to a local SBGN-ML file.

output.file, output.formats, sbgn.id.attr

These parameters are the same as the ones in SBGNview. Please see SBGNview for more details.

glyphs.user

A list, optional. Each element is a "glyph" object. The element names are glyph IDs (attribute "id" of XHTML element "glyph"). Note this is not affected by parameter "sbgn.id.attr". The glyph elements contain glyph meta-data for plotting (e.g. text size, border width, border color etc.). Please see the glyph object documentation for more information. By default, SBGNview will run without this argument and return a glyph list extracted from the SBGN file. User can then customize this glyph list and assign it to "glyphs.user" in the next SBGNview run to update the graph.

arcs.user

A list, optional. Each member is an "arc" object. The element names are arc IDs (the value of "id" attribute in XHTML element "arc" or "arc.spline" in the SBGN-ML file). Some SBGN-ML files have no arc IDs, in this case SBGNview will create an arc ID using "source" and "target" node IDs). The arc object contains arc meta-data for plotting (e.g. arc line width, line color etc.). Please see the arc object documentation for more information. By default, SBGNview() will run without this argument and return an arc list. User can then customize this arc list and assign it to "arcs.user" in the next SBGNview() run to update the arcs.

arcs.info

A character string. It should be one of the following: "parse splines", "straight" or a string of svg code of arcs. If it is "parse splines", this function will look for XML element "arc.spline" in the SBGN-ML file and plot spline arcs. If it is "straight", the function will look for element "arc" and plot straight line arcs. If it is a string of svg code, it will write this code directly to the output svg file.

compartment.layer.info

A character vector. It is a vector containing the IDs of all compartment glyphs. It determins the layer arrangement of compartments. Compartments will be drawn following their sequence in this vector. Therefore, a compartment that appears later in the vector will be on the front layer and covers the compartments that are before it in this vector. This is important. In some cases compartments have overlap. A glyph laying in the overlapped region belongs to the compartment on the top layer.

user.data

A matrix. It holds both gene/protein data and compound data. Rows are gene or compounds, columns are experiments. Row names are gene IDs or compound IDs. The ID types must be the same as the type of glyph ID in the SBGN-ML file.

global.parameters.list

List. A record of parameters fed to "render.sbgn" for reuse. It will over-write other parameters. It is not designed to be used directly.

if.write.files

Logical. If generate image files.

if.plot.svg

Logical. If generate svg or only parse SBGN-ML file.

if.add.stamp

Logical. If add stamp on graph saying the source of SBGN-ML file and software that renders it.

key.pos

A character string. -Default: "topright" One of "bottomleft" , "bottomright", "topright", "topleft". The location of color panel: lower left, lower right, upper right, upper left

color.panel.scale

Numeric. -Default: 1.5 It controls the relative size of color scheme panel.

color.panel.n.grid

Numeric. -Default: 101 How many colors does the color scheme show.

col.gene.high

A character string. -Default: "red"

col.gene.low

A character string. -Default: "green"

col.gene.mid

A character string. -Default: "gray"

col.cpd.low

A character string. -Default: "blue"

col.cpd.high

A character string. -Default: "yellow"

col.cpd.mid

A character string. -Default: "gray"

min.gene.value

Numeric. -Default: -1 Color panel's min value for gene. Values smaller than this will have the same color as min.value.

max.gene.value

Numeric. -Default: 1

mid.gene.value

Numeric. - Default: 0

min.cpd.value

Numeric. -Default: -1 Color panel's min value for compound. Values smaller than this will have the same color as min.value.

max.cpd.value

Numeric. -Default: 1

mid.cpd.value

Numeric. -Default: 0

pathway.name

List Containing two elements: 1. pathway name 2. stamp information

pathway.name.font.size

Numeric

if.plot.cardinality

Logical. If plot cardinality glyphs.

multimer.margin

Numeric. -Default: 5 For multimers, they are represented by two partly overlapped shapes (rectangle, ellipse etc.). This parameter controls how much the two shapes overlap.

compartment.opacity

Numeric. -Default: 0.9 How transparent the compartments are.

auxiliary.opacity

Numeric. -Default: 1 Opacity of auxiliary glyphs.

if.plot.annotation.nodes

Logical. -Default: F Some SBGN-ML files have "annotation" glyphs. By default we don't plot them.

inhibition.edge.end.shift

Numeric. -Default: 4 The tip of "inhibition" arcs is a line segment. Sometimes it overlaps with target glyph's border. We can shift it along the arc to prevent the overlap.

edge.tip.size

Numeric. -Default: 4

if.use.number.for.long.label

Logical. -Default: T If the label is too long, we can create a shorter name for it. e.g. "macromolecule_1".

label.spliting.string

A character vector. -Default: c(" ","-",";","/","_") When we split text into multiple lines, these characters will be used to split label (where a new line can be created).

complex.compartment.label.margin

-Default: 8 Move the label text vertically for compartment and complex.

if.write.shorter.label.mapping

Logical. -Default: T If if.use.number.for.long.label is "T", we can write the mapping between shorter name and the original label to a text file.

font.size

Numeric. -Default: 6 Affects font size of all types of glyphs.

logic.node.font.scale

Numeric. -Default: 6 Controls the size of logical glyphs ("and", "or", "not" etc.).

status.node.font.scale

Numeric. Scale the font size for status variable and unit of information nodes.

node.width.adjust.factor

Numeric. -Default: 3 Change font size according to the width of its glyph. If the glyph is too large (e.g. a compartment), its label may look too small. Then we can enlarge the label in proportion to the width of the glyph. It affects all types of glyphs.

font.size.scale.gene

Numeric. -Default: 3 Only affect font size of "macromolecule" glyphs.

font.size.scale.cpd

Numeric. -Default: 3 Only affects font size of "simple chemical" glyphs.

font.size.scale.complex

Numeric

font.size.scale.compartment

Numeric

if.scale.complex.font.size

Logical. -Default: T Whether we want to scale complex font size according to its width.

if.scale.compartment.font.size

Logical. -Default: T Whether scale compartment font size according to its width.

node.width.adjust.factor.compartment

Numeric. -Default: 1 How much the font size should change in proportion to the width of compartment.

node.width.adjust.factor.complex

Numeric. -Default: 4 How much the font size should change in proportion to the width of complex.

text.length.factor

Numeric. -Default: 2 How wide the wrapped text should be. If text is longer than the width controled by this parameter, the text is split into a new line, but only at characters in "label.spliting.string". Controls all glyphs.

text.length.factor.macromolecule

Numeric. Controls macromolecles glyphs.

text.length.factor.compartment

Numeric

text.length.factor.complex

Numeric

space.between.color.panel.and.entity

Numeric. -Default: 10 The minimum space between color panel and any other object in the graph. The function will always try to find a location of the color panel to minimize empty space on the whole graph.

Value

A list of three elements: glyphs.list, arcs.list, global.parameters.list

Examples

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 ### The function render.sbgn() is not designed to run independently. Use SBGNview() instead.
 data(pathways.info)
## Not run: 
SBGNview.obj = SBGNview(
              simulate.data = TRUE
              ,sbgn.dir = "./"
              ,input.sbgn = "P00001"
              
              ,output.file = "./test.local.file" 
              ,output.formats = c("pdf")
              
              ,min.gene.value = -1
              ,max.gene.value = 1
            )
 
## End(Not run)

chemokine/OmicsSBGN documentation built on June 27, 2019, 7:52 p.m.