Subset the HeatmapAnnotation object

Subset the HeatmapAnnotation object

# S3 method for HeatmapAnnotation
[(x, i, j)

Arguments

x	A HeatmapAnnotation-class object.
i	Index of observations.
j	Index of annotations.

Examples

ha = HeatmapAnnotation(foo = 1:10, bar = anno_points(10:1),
        sth = cbind(1:10, 10:1))
ha[1:5, ]
#> A HeatmapAnnotation object with 3 annotations
#>   name: heatmap_annotation_2 
#>   position: column 
#>   items: 5 
#>   width: 1npc 
#>   height: 25.7029196070292mm 
#>   this object is subsetable
#>   5.13831111111111mm extension on the left 
#>   7.11716666666666mm extension on the right 
#> 
#>  name   annotation_type color_mapping height
#>   foo continuous vector        random    5mm
#>   bar     anno_points()                 10mm
#>   sth continuous matrix        random   10mm
ha[, c("foo", "bar")]
#> A HeatmapAnnotation object with 2 annotations
#>   name: heatmap_annotation_2 
#>   position: column 
#>   items: 10 
#>   width: 1npc 
#>   height: 15.3514598035146mm 
#>   this object is subsetable
#>   5.13831111111111mm extension on the left 
#>   7.11716666666666mm extension on the right 
#> 
#>  name   annotation_type color_mapping height
#>   foo continuous vector        random    5mm
#>   bar     anno_points()                 10mm
ha[, 1:2]
#> A HeatmapAnnotation object with 2 annotations
#>   name: heatmap_annotation_2 
#>   position: column 
#>   items: 10 
#>   width: 1npc 
#>   height: 15.3514598035146mm 
#>   this object is subsetable
#>   5.13831111111111mm extension on the left 
#>   7.11716666666666mm extension on the right 
#> 
#>  name   annotation_type color_mapping height
#>   foo continuous vector        random    5mm
#>   bar     anno_points()                 10mm
ha[1:5, c("foo", "sth")]
#> A HeatmapAnnotation object with 2 annotations
#>   name: heatmap_annotation_2 
#>   position: column 
#>   items: 5 
#>   width: 1npc 
#>   height: 15.3514598035146mm 
#>   this object is subsetable
#>   6.75733333333333mm extension on the right 
#> 
#>  name   annotation_type color_mapping height
#>   foo continuous vector        random    5mm
#>   sth continuous matrix        random   10mm