D_IRIS Demonstrate some geom2d functions on Fisher's iris data.
%
%   output = demo_geom2d_iris(input)
%
%   Example
%   demo_geom2d_iris
%
%   See also
%
 
% REPLACE_WITH_DASH_DASHREPLACE_WITH_DASH_DASHREPLACE_WITH_DASH_DASH
% Author: David Legland
% e-mail: david.legland@inrae.fr
% INRAE - BIA Research Unit - BIBS Platform (Nantes)
% Created: 2023-04-04,    using Matlab 9.14.0.2206163 (R2023a)
% Copyright 2023 INRAE.


%% Import data

% load data
str = load('fisheriris');
data = str.meas;

% create point 