I'm interested in graphing or charting binary data, and then selecting a subset of data within that graph to keep and analyze.
Essentially, I have very large data sets and it would be helpful to select out parts of that data to keep, and throw the rest away. It's hard to tell what's useful without plotting it, however. Any ideas?
Have a look here. You can modify this to control the position of the first cursor when a mouse down event occurs and that of the second when a mouse up occurs.