HD - Histogram of Document file column

(2/27/14)

PURPOSE

Computes histogram of a document file column and optionally places the histogram in a new document file.   Example.

SEE ALSO

HD R [Histogram of Document file column - use specified range]

USAGE

.OPERATION: HD

.INPUT DOCUMENT FILE: DOC000
[Enter the name of the document file. The number of registers and keys in the doc. file will be listed. All existing keys will be be counted in the histogram even if there is a gap.]

.REGISTER (COLUMN) USED FOR HISTOGRAM: 5
[Enter document file column number for which the histogram will be calculated.]

.NUMBER OF BINS: 128
[Enter the number of bins to be set.]

.OUTPUT DOC FILE (OR * IF NONE): DOC001
[Enter name of output document file. If an output doc file is requested no reuslts file plot will be created.]

NOTES

  1. The histogram of specified column of DOC000 will be computed and put into document file DOC001. The following information will be printed out at the user's terminal and in the results file:
     
              HISTOGRAM RANGE:                .........             
              FILE KEYS:                      HIST. KEYS:        
              NO. OF BINS:                    BIN SIZE:        
              HIST. MEAN:                     HIST. MODE:    
              HIST. S.D.:              
    

SUBROUTINES

HISD, GRAPHS, GETDOCDAT, LUNDOC

CALLER

UTIL1

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