d3.csv(url[[, row], callback]) Creates a request for the

request.on(type[, listener]) If listener is specified, sets the event listener for the specified

d3.request(url[, callback]) Returns a new asynchronous request for specified url. If no callback is

d3.json(url[, callback]) Creates a request for the JSON

d3.html(url[, callback]) Creates a request for the HTML file at the specified url with the default mime type

d3.xml(url[, callback]) Creates a request for the XML file at the specified url with the default mime type

request.mimeType([type]) If type is specified, sets the request mime type to the specified value and returns

request.responseType([type]) If type is specified, sets the

request.password([value]) If value is specified, sets the password for authentication to the specified string

request.abort() Aborts this request, if it is currently in-flight, and returns this request instance. See