如何在gnuplot中绘制此轮廓?我有csv格式的数据。
我的数据:
lat long height
26.615 29.889 15.80815
21.342 30.151 17.05494
29.784 27.87 10.09826
30.651 31.184 9.72935
26.257 29.084 16.9081
22.37 30.608 17.82171
30.413 27.221 11.43493
23.225 30.526 17.38659
25.457 31.954 17.1296
31.057 29.882 12.00676
27.17 31.226 17.18103
22.866 32.532 17.97127
31.297 29.282 13.30918
25.901 33.762 13.27969
29.575 34.879 11.66679
22.579 25.899 17.11153