Some more MATLAB tips and tricks

Interpolation - useful to compare datasets
http://www.mathworks.com/access/helpdesk/help/techdoc/ref/interp1.html

Image thresholding - Binary segmentation (Otsu's method)
http://www.mathworks.com/access//helpdesk/help/toolbox/images/graythresh.html

Manipulating Figures in MATLAB

• Creating a Legend
  http://www.mathworks.com/access/helpdesk_r13/help/techdoc/ref/legend.html
• Setting axis limits
  http://www.mathworks.com/access/helpdesk/help/techdoc/ref/xlim.html