学习数学建模的插值与拟合%%绘制原图 x = 1:5;y = 1:3;wendu = [82 81 80 82 84; 79 63 61 65 81; 84 84 82 85 86];%mesh(x,y,wendu) %%开始插值 xi = 1:0.2:5;yi = 1:0.2:3;zi = interp2(x,y,wendu,xi',yi,'cubic');mesh(xi,yi,zi)