API AddChatWindowChannel

Makes messages from a specified chat channel output in a specific chat frame. AddChatWindowChannel(windowId, "channelName");

Arguments

 * windowId : Number - index of the chat window/frame (ascending from 1) to add the channel to.
 * channelName : String - name of the chat channel to add to the frame.

Details
ChatFrame_AddChannel(ChatWindow1, "Trade"); -- DEFAULT_CHAT_FRAME works well, too
 * A single channel may be configured to display in multiple chat windows/frames.
 * Chat output architecture has changed since release; calling this function alone is no longer sufficient to add a channel to a particular frame in the default UI. Use (chatFrame, "channelName") instead, like so: