* Clicking adds annotations (if within the view limits and outside a previously added annotation).
* Clicking adds annotations (if within the view limits and outside a previously added annotation).
* Pressing **D** (shift-d) allows deleting one annotation by clicking close (less than five times its radius) to it.
* Pressing **D** (shift-d) allows deleting one annotation by clicking close (less than five times its radius) to it.
* Zooming and panning works as normal in Matlab, but must be exited to continue adding annotations.
* Zooming and panning works as normal in Matlab, but must be exited to continue adding annotations.
* Pressing **s** saves annotations as a `.mat` file and a `.txt` file with csv formatted text. <spanstyle="color:red">NOTE</span>: previously saved files will be overwritten.
* Pressing **s** saves annotations as a `.mat` file and a `.txt` file with csv formatted text. NOTE: previously saved files will be overwritten.
Each row of the data contains one annotation given by: image number, transverse (x) coordinate, axial (z) coordinate, radius (in pixels).
Each row of the data contains one annotation given by: image number, transverse (x) coordinate, axial (z) coordinate, radius (in pixels).
