x=[0.4112953 0.3959484 0.3898097 0.3806016 0.3744629 0.3744629 0.383671 0.3990178 0.4235727 0.4542664 0.4818907 0.500307 0.5310006 0.5586249 0.5831799 0.6138735 0.6476366 0.6752609 0.7059546 0.7305095 0.7550645 0.7765501 0.7980356 0.592388 0.5831799 0.5739718 0.5647637 0.5801105 0.6015961 0.626151 0.6445673 0.6691222 0.6906078 0.7182321 0.7458564 0.7796195 0.7980356 0.8317987 0.8624924 0.8962554 0.9238797 0.9484347 0.9791284 1.006753 1.031308 1.049724 1.074279 1.037446 1.006753 0.976059 0.9453653 0.9146716 0.8839779 0.8624924 0.8379374 0.8225906 0.801105 0.7826888 0.7581338 0.7397177 0.7151627 0.6967465 0.684469 0.6691222 0.6568447 0.650706 0.6568447 0.6783303 0.7059546 0.7305095 0.7612032 0.7918969 0.8225906 0.8563536 0.8839779 0.9146716 0.9453653 0.9637815 0.9914058 1.022099 1.043585 1.065071 0.9791284 0.9576427 0.9392266 0.9146716 0.8809085 0.8686311 0.8502149 0.8256599 0.8072438 0.7888275 0.7704113 0.7550645 0.742787 0.742787 0.7612032 0.7857581 0.8164518 0.8440762 0.8747698 0.8962554 0.9238797 0.9453653 0.9668509 0.985267 1.006753 1.009822 1.006753 0.9944752 0.9821977 0.9116023 0.8993248 0.8870473 0.8747698 0.859423 0.8471455 0.8348681 0.8256599 0.8164518 0.8072438 0.8164518 0.8379374 0.8502149 0.8624924 0.8809085 0.8962554 0.9054635];
y=[2.287129 2.155116 2.056106 1.924092 1.825083 1.759076 1.660066 1.660066 1.693069 1.726073 1.825083 1.891089 1.990099 2.056106 2.155116 2.254125 2.386139 2.518152 2.650165 2.749175 2.881188 2.980198 3.178218 3.376238 3.178218 2.947195 2.716172 2.584158 2.6 2.716172 2.782178 2.881188 2.947195 3.079208 3.178218 3.376238 3.442244 3.640264 3.772277 3.970297 4.20132 4.333333 4.564356 4.79538 5.026403 5.224422 5.488449 8.755775 8.623762 8.392739 8.128713 7.89769 7.567657 7.30363 6.874588 6.643565 6.313531 5.950495 5.587459 5.191419 4.861386 4.49835 4.20132 3.937294 3.607261 3.409241 3.277228 3.244225 3.343234 3.475248 3.607261 3.739274 3.937294 4.1 4.366337 4.59736 4.861386 5.092409 5.389439 5.719472 6.016502 6.412541 7.336634 7.204621 7.072608 6.940594 6.709571 6.511551 6.346535 6.082509 5.818482 5.521452 5.191419 4.79538 4.333333 4.10231 4.036304 4.135314 4.333333 4.531353 4.79538 5.026403 5.323432 5.554456 5.917492 6.313531 6.742574 7.138614 7.270627 7.336634 7.336634 6.313531 6.280528 6.148515 6.08542 5.917492 5.752475 5.587459 5.455446 5.290429 5.059406 4.960396 5.059406 5.125412 5.323432 5.488449 5.653465 5.917492];
z2=[0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.70062935 0.70303659 0.70321046 0.70232007 0.70201464 0.6995395 0.70370535 0.79824365 0.79829242 0.79734953 0.80232957 0.80075501 0.79989071 0.79867419 0.80022592 0.799756 0.80041105 0.80126979 0.80112304 0.79848413 0.80125589 0.8017504 0.80113135 0.79831745 0.79959624 0.79952811 0.79879071 0.79835585 0.79787806 0.79848828 0.81337757 0.85122683 0.85015305 0.85025566 0.84972946 0.8504107 0.85097496 0.85164227 0.85086614 0.85047881 0.85087526 0.84943594 0.85029204 0.84822663 0.84977083 0.84981375 0.84710724 0.84885298 0.84664984 0.84908265 0.85197278 0.85047999 0.8482861 0.85085493 0.85080925 0.84921809 0.85140767 0.84742831 0.84979507 0.84987001 0.84861292 0.84976651 0.85027376 0.84942033 0.84888843 0.84780549 0.86928531 0.86969301 0.86860431 0.86792309 0.87091661 0.86940562 0.86913485 0.86985189 0.86983878 0.86977564 0.87051314 0.87221185 0.87052722 0.87248099 0.87041641 0.87045757 0.86990145 0.8702254 0.86970926 0.87035315 0.87024852 0.86932711 0.86898073 0.86968756 0.86755332 0.86946621 0.86878156 0.86952601 0.87935116 0.87886813 0.87975159 0.87901258 0.87940812 0.87970296 0.87951806 0.87953711 0.87967527 0.88005266 0.88155371 0.88159155 0.88043651 0.87931379 0.88082474 0.88048359 0.87879745 0.87964234];

如何编程画上面数据的等值线图，请高手指教，急！！！最好能把程序贴上来，万分感谢！