ggvis_message: Send a message to ggvis running on client
Description
This will be sent to the client and passed to a handler in ggvis.messages on
the client side. The handler is specified by type.Usage
ggvis_message(session, type, data = NULL, id = NULL)
Arguments
type
A string representing the type of the message.
data
An object (typically a list) containing information for the client.
id
A unique identifier for ggvis message handler (optional).