color_mapping_legend-ColorMapping-method: Draw Legend Based on Color Mapping

Description Usage Arguments Details Value Author(s) Examples

Description

Draw Legend Based on Color Mapping

Usage

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## S4 method for signature 'ColorMapping'
color_mapping_legend(object,
    plot = TRUE, ...,
    
    color_bar = object@type,
    
    title = object@name,
    title_gp = gpar(fontsize = 10, fontface = "bold"),
    title_position = "topleft",
    grid_height = unit(4, "mm"),
    grid_width = unit(4, "mm"),
    border = NULL,
    at = object@levels,
    labels = at,
    labels_gp = gpar(fontsize = 10),
    labels_rot = 0,
    nrow = NULL,
    ncol = 1,
    by_row = FALSE,
    legend_height = NULL,
    legend_width = NULL,
    legend_direction = c("vertical", "horizontal"),
    
    param = NULL)

Arguments

object

A ColorMapping-class object.

plot

Whether to plot or just return the legend object?

...

Pass to draw,Legends-method.

color_bar

"continous" or "discrete". It controls whether to show the discrete legend for the continuous color mapping.

title

Title of the legend, by default it is the name of the legend.

title_gp

Graphical parameters for legend title.

title_position

Position of the title. See Legend for all possible values.

grid_height

Height of each legend grid. Pass to Legend.

grid_width

Width of each legend grid. Pass to Legend.

border

Color for legend grid borders. Pass to Legend.

at

Break values of the legend. By default it is the levels in the ColorMapping-class object.

labels

Labels corresponding to break values.

labels_gp

Graphcial parameters for legend labels.

labels_rot

Rotation of labels.

nrow

Pass to Legend. It controls the layout of legend grids if they are arranged in multiple rows or columns.

ncol

Pass to Legend. It controls the layout of legend grids if they are arranged in multiple rows or columns.

by_row

Pass to Legend. It controls the order of legend grids if they are arranged in multiple rows or columns.

legend_height

Height of the legend body. It only works when color_bar is continuous and direction is vertical. Pass to Legend.

legend_width

Width of the legend body. It only works when color_bar is continuous and direction is horizontal. Pass to Legend.

legend_direction

When color_bar is continuous, whether the legend is vertical or horizontal? Pass to Legend.

param

All the legend-related parameters can be specified as a single list.

Details

The legend is constructed by Legend.

Value

A Legends-class object.

Author(s)

Zuguang Gu <z.gu@dkfz.de>

Examples

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# There is no example
NULL

zhongmicai/complexHeatmap documentation built on May 7, 2019, 6:11 a.m.