Set the limits of the colorbar. ‘min’ or ‘max’ are possible inputs when combined with dex=value, where value gives the maximum number of dex to go above/below the min/max. If value is larger than the true range of values, min/max are limited to true range.
Only ONE of the following options can be specified. If all 3 are specified, they will be used in the following precedence order:
ticks - a list of floating point numbers at which to put ticks minmaxtick - display DEFAULT ticks with min & max also displayed nticks - if ticks not specified, can automatically determine a
number of ticks to be evenly spaced in log space