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czmsina

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[求助] matlab如何根据ASCII栅格数据计算不同点间的距离?

我将arcgis中的数据以ASCII码导出,想在matlab中进行处理,不知道如何将前几行和数据一起读入,查了好多天也没找着头绪,想请求大牛给一些指导!我的数据如下:hdr.txt
ncols         16
nrows         11
xllcorner     112.8
yllcorner     31.15
cellsize      0.5
NODATA_value  -9999
-9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 232 -9999 -9999 -9999 -9999 -9999
-9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999
-9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 182 -9999 317 -9999 353 446 -9999 -9999
-9999 263 -9999 194 -9999 189 -9999 -9999 -9999 -9999 -9999 -9999 489 -9999 -9999 -9999
-9999 -9999 -9999 -9999 -9999 371 -9999 379 429 -9999 -9999 -9999 -9999 -9999 -9999 -9999
226 -9999 190 303 -9999 363 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 453 -9999
-9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 369 -9999 -9999 -9999 445 -9999 -9999 -9999
-9999 -9999 461 -9999 -9999 552 -9999 -9999 -9999 412 -9999 528 -9999 570 -9999 656
-9999 -9999 -9999 -9999 -9999 554 -9999 353 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999
-9999 -9999 462 -9999 -9999 -9999 -9999 805 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999
-9999 -9999 -9999 -9999 -9999 -9999 -9999 791 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999

[ Last edited by czmsina on 2012-5-16 at 14:30 ]
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