MATLAB曲线曲面绘制代码大全(国外英语资料).doc

MATLAB曲线曲面绘制代码大全(国外英语资料) yy = r0. * y; xx = r0. * x; plot3 (xx (r0 ~ = 0), yy (r0 ~ = 0), zz (r0 ~ = 0), r) 平面与曲面相交 x = - 8: 0.1: 8; y = x; [x, y] = meshgrid (x, y); z1 = 2 * ones (size (x)); z2 = x ^ 2 - y ^ 2;. mesh (x, y, z1); hold on. mesh (x, y, z2); r0 = (abs (z1, z2) =.65); zz = r0. * z1; yy = r0. * y; xx = r0. * x; plot3 (xx (r0 ~ = 0), yy (r0 ~ = 0), zz (r0 ~ = 0), c) clc disp (观察曲面后, 按任意键画交线); break clf plot3 (xx (r0 ~ = 0), yy (r0 ~ = 0), zz (r0 ~ = 0), k * *); % 曲面与多个截平面相交 y = - 10: 0.5: 10; z = y; [z, y] = meshgrid (z, y); x = z; x1 = 0 * ones (size (z)); x2 = 3 * ones (size (z)); x3 = - 3 * ones (size (z)); z4 = (x ^ 2 - y ^ 2.) / 10; mesh (x1, y, z); hold on mesh (x2, y, z) mesh (x3, y, z); mesh (x, y, z4); r1 = (abs (x1 - x) 0.05); r2 = (abs (x2 - x) 0.05); r3 = (abs (x3 - x) 0.05); zz1 = r1 * z4; yy1 = r1 * y; xx1 = r1 * x; zz2 = r2. * z4; yy2 = r1 * y; xx2 = r1 * x; zz3 = r3. * z4; yy3 = r1 * y; xx3 = r1 * x; plot3 (xx1 (r1 ~ = 0), yy1 (r1 ~ = 0), zz1 (r1 ~ = 0), k * *); plot3 (xx2 (r2 ~ = 0), yy2 (r2 ~ = 0), zz2 (r2 ~ = 0), k * *); plot3 (xx3 (r3 ~ = 0), yy3 (r3 ~ = 0), zz3 (r3 ~ = 0), k * *); colormap (hsv) clc; disp (观察曲面后, 按任意键画交线); keep off 平面与曲面相交 y = - 8: 0.4: 8; z = y; [z, y] = meshgrid (z, y); x = z; x1 = zeroes (size (z)); z2 = zeroes (size (z)); z3 = (x ^ 2 - y ^ 2.) / 10; mesh (x1, y, z); hold on. mesh (x, y, z2); mesh (x, y, z3); r1 = (abs (x1 - x) 0.05); r2 = (abs (z3 - z2) 0.05); r3 = (abs (x1 - x) 0.05) (abs (z - z2) = 0.05); zz1 = r1 * z3; yy1 = r1 * y; xx1 = r1 * x; zz2 = r2. * z3; yy2 = r2. * y; xx2 = r2. * x; zz3 = r3. * z; yy1 = r3. * y; xx1 = r3 * x1;. plot3 (xx1 (r1 ~ = 0), yy1 (r1 ~ = 0), zz1 (r1 ~ = 0), k * *); plot3 (xx2 (r2 ~ = 0), yy2 (r2 ~ = 0), zz2 (r2 ~ = 0), k * *); plot3 (xx3 (r3 ~ = 0), yy3 (r3 ~ = 0), zz3 (r3 ~ = 0), k * *); colormap (hsv); data = [ 0 7 1 1 7 2 2 7 3 3 7 4 4 7 5 5 7 6 7 0 1 7 1 2 7 2 3 7 3 4 7 4 5 7 5 6 7 9 6 7 10 5 7 11 4 7 12 3 7 13 2 7 14 1 9 7 6 10 7 5 11 7 4 12 7 3 13 7 2 14 7 1]; [x