R: Add x_rel and y_rel scales

add_relative_scales {ggvis} | R Documentation

## Add x_rel and y_rel scales

### Description

This function adds scales named `x_rel` and `y_rel`, each of which has a domain of 0 to 1, and the range is the plot's width or height. These scales are useful for positioning visual elements relative to the plotting area. For example, with legends.

### Usage

    add_relative_scales(vis)

### Arguments

`vis` | A ggvis object.

### See Also

`add_legend` for a usage example.

[Package ggvis version 0.4.3 Index]