xcdzx.grd

采用三角化的方法基于mapinfo的等值线算法例子。

DSAA
12 4
 101.5   103 
 29.17   29.6 
 .42854435692162   1.8710711123629 
0.8600
1.3981
1.2846
1.4029
0.5963
0.9257
0.9002
1.3179
1.2900
0.4285
0.8443
0.7800
0.8038
1.2493
1.5164
1.5797
0.5032
0.8743
0.7446
0.8579
0.8320
0.9507
0.7657
0.8248
1.7789
1.5519
1.2151
0.8723
0.9590
0.5379
0.6949
0.8918
1.0132
1.1978
0.6633
0.7927
1.7751
1.8711
1.4770
1.1556
1.0673
1.0519
0.9581
0.9940
0.9244
0.9574
1.0827
0.8100