%%%%%%%%%%%%%%%%%%%%%%%%%% Draw Graph %%%%%%%%%%%%%%%%%%%%%%%%%%
function DrawGraph(Training,TestSet,E)
b=[Training.y1,Training.y2,Training.y3,Training.y4];
% 画测试集的图
for k=1:4 %要画4张图
Draw.C1=[1:TestSet.n1-E(k,1);1:TestSet.n1-E(k,1)]; % 第一类中正确样本集合
Draw.E1=[1:E(k,1);1:E(k,1)]; % 第一类中错误样本集合
Draw.C2=[1:TestSet.n2-E(k,2);1:TestSet.n2-E(k,2)];
Draw.E2=[1:E(k,2);1:E(k,2)];
c1=0;
e1=0;
c2=0;
e2=0;
for i=1:TestSet.n
y=Training.W*TestSet.X(i,:)'-b(k);
if TestSet.CN(i)==1
if TestSet.CN(i)*y e1=e1+1;
Draw.E1(1,e1)=TestSet.X(i,1);
Draw.E1(2,e1)=TestSet.X(i,2);
else
c1=c1+1;
Draw.C1(1,c1)=TestSet.X(i,1);
Draw.C1(2,c1)=TestSet.X(i,2);
end
else
if TestSet.CN(i)*y e2=e2+1;
Draw.E2(1,e2)=TestSet.X(i,1);
Draw.E2(2,e2)=TestSet.X(i,2);
else
c2=c2+1;
Draw.C2(1,c2)=TestSet.X(i,1);
Draw.C2(2,c2)=TestSet.X(i,2);
end
end
end
X1=[145:185];
X2=(b(k)-X1*Training.W(1))/Training.W(2);
subplot(2,2,k);
plot(Draw.C1(1,:),Draw.C1(2,:),'x',Draw.E1(1,:),Draw.E1(2,:),'rx',... % 画正类样本
Draw.C2(1,:),Draw.C2(2,:),'o',Draw.E2(1,:),Draw.E2(2,:),'ro',...
X1,X2);
title(['y' int2str(k)]);
end
%%%%%%%%%%%%%%%%%%%%%%%% Draw Graph End %%%%%%%%%%%%%%%%%%%%%%%%
