This function returns the number of rows, columns and the location, in meters, of the upper left and lower right corners of the grid image.
Result = EOS_GD_GRIDINFO(gridID, xdimsize, ydimsize, upleft, lowright)
Returns SUCCEED(0) if successful and FAIL(–1) otherwise.
Grid id (long) returned by EOS_GD_CREATE or EOS_GD_ATTACH.
A named variable that will contain the number of columns in grid (long).
A named variable that will contain the number of rows in grid (long).
A named variable that will contain the location (double, 2 element array; in meters) of upper left corner.
A named variable that will contain the location (double, 2 element array; in meters) of lower right corner.
None
In this example, we retrieve information from a previously created grid with a call to EOS_GD_ATTACH:
status = EOS_GD_GRIDINFO(gridID, xdimsize, ydimsize, $
upleft, lowrgt)
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5.2 |
Introduced |