The MultiSelect parameter value must be a character vector specifying on/off. The Location parameter value must be a 2 element vector. Unrecognized input arguments. TITLE argument must be a character vector. STARTPATH argument must be a character vector. FILTERSPEC argument must be a character vector or an M by 1 or M by 2 cell array. All elements of FILTERSPEC cell array must be character vectors. File argument must be a character vector. Y argument must be numeric X argument must be numeric Both X and Y arguments must be specified for the position. This syntax has been obsoleted. Please refer to help or documentation for new syntax.