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User Documentation |
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SUMMARY: fields | routine DETAILS: routine | ||||||||||
./guide getdata.pro
getdata |
Extract some or all of the data array from one of the global buffers.
Use of getdata frees the user from having to deal with pointers by providing a copy of some or all of the data array in one of the global buffers (data containers).
filein,'file.fits' getrec,0 x = getdata() help, x X FLOAT = Array[1026] y = getdata(0,0) help, y Y FLOAT = 34.5000 z = getdata(0,[0,2]) help, z z FLOAT = Array[3]
Keywords | |
count |
The total number of elements returned. On error, this will be 0 and the returned value for this function will be -1. |