ECG-Kit 1.0
(749 bytes)
%PREX_PLOTC PRTools example on the dataset scatter and classifier plot
help prex_plotc
echo on
% Generate Higleyman data
A = gendath([100 100]);
% Split the data into the training and test sets
[C,D] = gendat(A,[20 20]);
% Compute classifiers
w1 = ldc(C); % linear
w2 = qdc(C); % quadratic
w3 = parzenc(C); % Parzen
w4 = dtc(C); % decision tree
% Compute and display errors
% Store classifiers in a cell
W = {w1,w2,w3,w4};
% Plot errors
disp(D*W*testc);
% Plot the data and classifiers
figure
% Make a scatter-plot
scatterd(A);
% Plot classifiers
plotc({w1,w2,w3,w4});
echo off