您好!
不知道您目前的txt文件的内容什么。
如果可以的话,建议您整理成后缀为dig或bna的等值线文本文件。
具体格式如下:
dig格式:
“Meters”
“T-left-X”,”T-left-Y”,”B-left-X”,”B-left-Y”,”B-right-X”,”B-right-Y”
3.352296E-04,4001.702,2.965812E-04,1.380403E-04,3001.277,1.35205E-04
1E20, 1E20, 1
1900.382,114.3811,3150
2039.204,201.7297,3150
2137.059,271.5642,3150
2236.877,361.326,3150
2318.022,475.3997,3150
2399.242,586.9917,3150
2469.995,705.7394,3150
2517.252,838.7271,3150
****************************************************************
bna格式:
“C” “3150” -70
1900.382,114.3811
2039.204,201.7297
2137.059,271.5642
2236.877,361.326
2318.022,475.3997
2399.242,586.9917
2469.995,705.7394
2517.252,838.7271
2573.781,1004.268
2622.701,1167.111
2668.539,1347.254
2701.124,1541.926
我目前txt文本的内容是只有坐标值
-3235,20632050.540444,4136587.032894
-3235,20632065.230745,4136578.862782
-3235,20632079.919440,4136570.692115
,20631445.939995,4136079.485305
,20631463.737922,4136124.426000
,20631468.911525,4136142.172801
请问能否解释下
dig格式:
“Meters”
“T-left-X”,”T-left-Y”,”B-left-X”,”B-left-Y”,”B-right-X”,”B-right-Y”
3.352296E-04,4001.702,2.965812E-04,1.380403E-04,3001.277,1.35205E-04
1E20, 1E20, 1
bna格式:
“C” “3150” -70
两种格式开头的这段代码格式是什么意思?

坐标系如何转换?