高手指点

jiangjun

 高手指点：

从数据文件中读出数据，形成图形，规则的四边形如10X10的方格，各四个点连成线并计算出面积和各个点的高差同时算出体积。不规则的（在10X10的方格内）各点连成图形计算面积和各个点的高差和体积。方格的大小可改变如5X5 20X20等。

jiangjun

数据如下:

1,,45520,72650,283.5
2,,45530,72650,283.58
3,,45540,72650,283.74
4,,45550,72650,284.3
5,,45560,72650,284.62
6,,45570,72650,284.81
7,,45520,72660,283.37
8,,45530,72660,283.56
9,,45540,72660,283.96
10,,45550,72660,284.6
11,,45560,72660,284.14
12,,45570,72660,284.53
13,,45520,72670,283.34
14,,45530,72670,283.79
15,,45540,72670,284.25
16,,45550,72670,283.96
17,,45560,72670,284.29
18,,45570,72670,284.73
19,,45520,72680,283.59
20,,45530,72680,283.93
21,,45540,72680,284.18
22,,45550,72680,284.52
23,,45560,72680,285.54
24,,45570,72680,285.49
25,,45520,72690,283.81
26,,45530,72690,284.14
27,,45540,72690,284.5
28,,45550,72690,284.45
29,,45560,72690,286.11
30,,45570,72690,286.28
31,,45512.959,72650,283.43
32,,45520,72650,283.5
33,,45514.159,72660,282.75
34,,45513.255,72652.815,283.47
35,,45512.959,72650,283.43
36,,45520,72650,283.5
37,,45520,72660,283.37
38,,45515.417,72670,283.16
39,,45514.159,72660,282.75
40,,45520,72660,283.37
41,,45520,72670,283.34
42,,45516.675,72680,283.48
43,,45515.417,72670,283.16
44,,45520,72670,283.34
45,,45520,72680,283.59
46,,45518.582,72690,283.76
47,,45518.52,72689.818,283.76
48,,45517.299,72684.954,283.62
49,,45516.675,72680,283.48
50,,45520,72680,283.59
51,,45520,72690,283.81
52,,45518.582,72690,283.76
53,,45520,72690,283.81
54,,45520,72690,283.81
55,,45530,72690,284.14