To create and manipulate a heap, enter any integer in the text field in the upper left-hand corner, and press either the Put button to add that integer as a priority. Press the RemoveMax button to remove the maximum priority from the heap. The Back and Forward buttons allow you to move through the history of your heap construction. The Clone button opens a new window with an exact copy of the tree and history in your current window; the tree in this window can then be manipulated independently.
It is possible, for a variety of reasons, that the above applet might not run on your browser. For this reason (or others), you might wish to download the applet and run it as an application. As long as you have the JavaTM SE Runtime Environment (which can be downloaded from the Oracle® Software Downloads page) installed, there are two ways to do this:
java -jar heapviewer.jarOn some operating systems, you may also be able to run the program by double-clicking the icon for heapviewer.jar.
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