SMS:ARC/INFO ASCII Grid Files *.arc: Difference between revisions

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ARC/INFO® ASCII Grid files can be opened as scatter sets in  SMS. The files are opened through File | Open. To save the data, they  must be saved as a scatter point  file.
ARC/INFO® ASCII Grid files can be opened as scatter sets in  SMS. The files are opened through ''File'' | '''Open'''. To save the data, they  must be saved as a scatter point  file.




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<tt>
<tt>
{|
:{|style="background: #F9F9F9; border: 1px dotted darkgray"
|width="100pt"|ncols
|width="100pt"|ncols
|width="200pt"|ncol
|width="200pt"|ncol
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<tt>
<tt>
{|
:{|style="background: #F9F9F9; border: 1px dotted darkgray"
|width="100pt"|ncols
|width="100pt"|ncols
|width="200pt"|136
|width="200pt"|136

Latest revision as of 22:13, 15 April 2013

ARC/INFO® ASCII Grid files can be opened as scatter sets in SMS. The files are opened through File | Open. To save the data, they must be saved as a scatter point file.


File Format

ncols ncol /* Number of columns in the grid */
nrows nrow /* Number of rows in the grid */
x11corner x /* Lower left x coordinate of grid */
y11corner y /* Lower left y coordinate of grid */
cellsize size /* Grid cell size */
NODATA_value NODATA /* Value of an empty grid cell */
z11 z12 z13 ... z1ncols /* Values of row 1 */
z21 z22 z23 ... z2ncols /* Values of row 2 */

Sample File

ncols 136
nrows 136
x11corner 422415
y11corner 4515405
cellsize 30
NODATA_value
1287 1286 1286 1288 ...
1288 1288 -9999 1289 ...
.
.
1282 -9999 1283 1284

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