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iptcheckmap

Check validity of colormap

Syntax

iptcheckmap(map, func_name, var_name, arg_pos)

Description

iptcheckmap(map, func_name, var_name, arg_pos) checks the validity of the MATLAB® colormap and issues a formatted error message if it is invalid.

func_name is a string that specifies the name used in the formatted error message to identify the function checking the colormap.

var_name is a string that specifies the name used in the formatted error message to identify the argument being checked.

arg_pos is a positive integer that indicates the position of the argument being checked in the function argument list. iptcheckmap includes this information in the formatted error message.

Examples

bad_map = ones(10);
iptcheckmap(bad_map,'func_name','var_name',2)

The following shows the format of the error message and indicates which parts you can customize using iptcheckmap arguments.

See Also

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