colorbarlabel

colorbarlabel(label, poslab, hcb)

The input arguments are:
label = string label
hcb = colorbar handle, if ommited a new colorbar is created
poslab = E, W, N or S, axis where label will be localizated, default is E

Where: E = east, W = west, N = north and S = south,
E and W are on y axis and N and S are on x axis

Examples: colorbarlabel('temperature', 'E', hcb),
colorbarlabel('temperature', 'E') or
colorbarlabel('temperature')