The DIST function creates an array in which each array element value is proportional to its frequency. This array may be used for a variety of purposes, including frequency-domain filtering.
This routine is written in the IDL language. Its source code can be found in the file dist.pro in the lib subdirectory of the IDL distribution.
Examples
; Display the results of DIST as an image:
TVSCL, DIST(100)
Syntax
Result = DIST(N [, M])
Return Value
Returns a rectangular array in which the value of each element is proportional to its frequency.
Arguments
N
The number of columns in the resulting array.
M
The number of rows in the resulting array. If M is omitted, the resulting array will be N by N.
Keywords
None.
Version History
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Original |
Introduced |
See Also
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