Needs at least 1 input. Convex hull options must be a cell array of character vectors or a string array. The specified data points are not in numeric array format. Data points in sparse matrix format are not supported.\nUse FULL to convert a sparse matrix to full storage format. Data points in complex number format are not supported.\nUse REAL and IMAG to extract the real and imaginary components. Data points containing Inf or NaN are not supported. Data points must be specified in a 2D array format. Not enough unique points specified.