散布図上で円のフィッティング
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x1 = 172.0974;
y1 = -386.6972;
x2 = 203.1669;
y2 = -236.628;
x3 = 305.764;
y3 = -120.6805;
x4 = 456.0738;
y4 = -72.9798;
x5 = 614.1931;
y5 = -105.4311;
x6 = 736.6825;
y6 = -215.3598;
x7 = 789.8805;
y7 = -372.3829;
x8 = 757.1624;
y8 = -536.2989;
x9 = 650.8597;
y9 = -665.3943;
x10 = 492.0848;
y10 = -716.8889;
x11 = 326.1053;
y11 = -691.1757;
x12 = 204.3204;
y12 = -576.2446;
%%
x = [x1,x2,x3,x4,x5,x6,x7,x8,x9,x10,x11,x12];
y = [y1,y2,y3,y4,y5,y6,y7,y8,y9,y10,y11,y12];
scatter(x,y,'filled');
axis([100 900 -800 0]); %軸の範囲設定
grid on; %軸の目盛り線
pbaspect([1 1 1]); %データの縦横比
別のコマンドで入手した12個の座標をプロットしたもので,おおよそ円形に配置しています.この散布図上に円をフィッティングしたいのですがどうすればよいでしょうか.
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