BrowserViz constructor
                        Constructor for BrowserViz
BrowserViz-class        BrowserViz: a base class providing simple,
                        extensible message passing between your R
                        session and your web browser, for interactive
                        data visualization.
addRMessageHandler      Supply the name of a function to call,
                        identified by its key
browserResponseReady,BrowserViz-method
                        browserResponseReady
closeWebSocket,BrowserViz-method
                        Close the websocket connection - between your R
                        session and your web browser.
dispatchMessage         Route the message coming in from the browser to
                        the appropriate R function.
displayHTMLInDiv,BrowserViz-method
                        Ask the browser to display html markup in the
                        specified div
fromJSON                Transform JSON string into a native R object
getBrowserInfo,BrowserViz-method
                        Retrieve basic attributes of the attached web
                        browser.
getBrowserResponse,BrowserViz-method
                        Retrieve the response sent by the browser
getBrowserWindowSize,BrowserViz-method
                        Supply the name of a function to call,
                        identified by its key
getBrowserWindowTitle,BrowserViz-method
                        Supply the name of a function to call,
                        identified by its key
handleResponse          handleResponse
port,BrowserViz-method
                        Get the port number
ready,BrowserViz-method
                        Is the websocket connection to the browser
                        ready for use?
roundTripTest,BrowserViz-method
                        Send data to the browser, ensure that it is
                        returned accurately.
send,BrowserViz-method
                        Send the specified message to the browser
setBrowserWindowTitle,BrowserViz-method
                        Supply the name of a function to call,
                        identified by its key
show,BrowserViz-method
                        Display the core attributes of the BrowserViz
                        object to stdout
toJSON                  Transform an R data structure into JSON
wait,BrowserViz-method
                        Pause for the specified number of milliseconds
webBrowserAvailableForTesting
                        Is there a web browser available for testing?
