%perc1_figure:to look the figure of input&output
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P=[0 0 1 1 ; 0 1 0 1];
T=[0 0 0 1];
figure('name','輸入輸出關(guān)系圖示','numbertitle','off');
plotpv(P,T);                   %在輸入矢量空間繪制輸入矢量和目標(biāo)矢量的位置
axis([-1 2 -1 2])              %定義橫坐標(biāo)和縱坐標(biāo)的長(zhǎng)度
title('Input&Output Vector Graph');    %寫圖標(biāo)題
text(1.2,1.6,'o  輸出值為0');
text(1.2,1.4,'+  輸出值為1');%加圖例
xlabel('p1');                   %寫橫軸標(biāo)題
ylabel('p2');                   %寫縱軸標(biāo)題