See http://matplotlib.org/users/navigation_toolbar.html for pan icon, subplots and save icon.
Move L/R:
One
screen left, left,
10%
screen right, One screen right
Move U/D:
One
level up
One
level down
Y : 44 to 101 levels of pressure (from 1040.0 to 0.005 hPa)
X : principal component number (1 to N)
k : (pcscore /K
Y : 44 to 101 levels of pressure (from 1040.0 to 0.005 hPa)
X : principal component number (1 to N)
k : (pcscore) /ppmv
Y : 44 to 101 levels of pressure (from 1040.0 to 0.005 hPa)
X : principal component (1 to N)
k : (pcscore) /ppmv