legend_props: Create an axis_props object for controlling legend...
In ggvis: Interactive Grammar of Graphics

legend_props

R Documentation

Create an axis_props object for controlling legend properties.

The items in each of the lists can be a literal value, like 5 or "blue", or they can be a scaled_value object.

legend_props(
  title = NULL,
  labels = NULL,
  symbols = NULL,
  gradient = NULL,
  legend = NULL
)

`title`	A named list of text properties for the legend title.
`labels`	A named list of text properties for legend labels.
`symbols`	A named list of line properties for symbols (for discrete legend items).
`gradient`	A named list of line properties a continuous color gradient.
`legend`	A named list of line properties for the overall legend. The x and y position can be set here, which will override automatic positioning.