Density Annotation
Density Annotation
anno_density(x, which = c("column", "row"),
    type = c("lines", "violin", "heatmap"), xlim = NULL,
    heatmap_colors = rev(brewer.pal(name = "RdYlBu", n = 11)),
    joyplot_scale = 1, border = TRUE, gp = gpar(fill = "#CCCCCC"),
    axis = TRUE, axis_param = default_axis_param(which),
    width = NULL, height = NULL)x | 
 A matrix or a list. If   | 
which | 
 Whether it is a column annotation or a row annotation?  | 
type | 
 Type of graphics to represent density distribution. "lines" for normal density plot; "violine" for violin plot and "heatmap" for heatmap visualization of density distribution.  | 
xlim | 
 Range on x-axis.  | 
heatmap_colors | 
 A vector of colors for interpolating density values.  | 
joyplot_scale | 
 Relative height of density distribution. A value higher than 1 increases the height of the density distribution and the plot will represented as so-called "joyplot".  | 
border | 
 Wether draw borders of the annotation region?  | 
gp | 
 Graphic parameters for the boxes. The length of the graphic parameters should be one or the number of observations.  | 
axis | 
 Whether to add axis?  | 
axis_param | 
 parameters for controlling axis. See   | 
width | 
 Width of the annotation. The value should be an absolute unit. Width is not allowed to be set for column annotation.  | 
height | 
 Height of the annotation. The value should be an absolute unit. Height is not allowed to be set for row annotation.  | 
An annotation function which can be used in HeatmapAnnotation.
m = matrix(rnorm(100), 10)
anno = anno_density(m, which = "row")
draw(anno, test = "normal density")
anno = anno_density(m, which = "row", type = "violin")
draw(anno, test = "violin")
anno = anno_density(m, which = "row", type = "heatmap")
draw(anno, test = "heatmap")
anno = anno_density(m, which = "row", type = "heatmap", 
    heatmap_colors = c("white", "orange"))
draw(anno, test = "heatmap, colors")Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.