求用MATLAB画出下面的图截图给我,急.x=0:10y=[1 1.5 2.6 3.5 4.8 2.5 5.5 4.6 7 9.2 4.7]p1=polyfit(x,y,1)y1=polyval(p1,x)p6=polyfit(x,y,6)xx=0:0.1:10y2=polyval(p6,xx)plot(x,y1,xx,y2,'r',x,y,'x')gtext('1次拟合')gtext('6次拟合')x=0:0.5:10
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![求用MATLAB画出下面的图截图给我,急.x=0:10y=[1 1.5 2.6 3.5 4.8 2.5 5.5 4.6 7 9.2 4.7]p1=polyfit(x,y,1)y1=polyval(p1,x)p6=polyfit(x,y,6)xx=0:0.1:10y2=polyval(p6,xx)plot(x,y1,xx,y2,'r',x,y,'x')gtext('1次拟合')gtext('6次拟合')x=0:0.5:10](/uploads/image/z/15207536-56-6.jpg?t=%E6%B1%82%E7%94%A8MATLAB%E7%94%BB%E5%87%BA%E4%B8%8B%E9%9D%A2%E7%9A%84%E5%9B%BE%E6%88%AA%E5%9B%BE%E7%BB%99%E6%88%91%2C%E6%80%A5.x%3D0%3A10y%3D%5B1+1.5+2.6+3.5+4.8+2.5+5.5+4.6+7+9.2+4.7%5Dp1%3Dpolyfit%28x%2Cy%2C1%29y1%3Dpolyval%28p1%2Cx%29p6%3Dpolyfit%28x%2Cy%2C6%29xx%3D0%3A0.1%3A10y2%3Dpolyval%28p6%2Cxx%29plot%28x%2Cy1%2Cxx%2Cy2%2C%27r%27%2Cx%2Cy%2C%27x%27%29gtext%28%271%E6%AC%A1%E6%8B%9F%E5%90%88%27%29gtext%28%276%E6%AC%A1%E6%8B%9F%E5%90%88%27%29x%3D0%3A0.5%3A10)
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