Are there any pictures of a sample accurate spectrogram on the web or in books? I programmed a sample accurate spectrogram some time ago and i still have never seen a picture of another one. It's interesting maths, i was told it's trivial, so why has no one else posted research on sample accurate sgrams on the internet? Can you find one. Here is a pic of my version: 


this is the same program without the zoom and in 2d Mode:
Producing accurate time-frequency analysis is an area of research. Some pointers are : Wigner-Ville transformation, re-allocation methods, wavelets.