HistogramsDoc.tioga
Spreitzer, May 24, 1985 4:02:36 pm PDT
Last tweaked by Mike Spreitzer on November 15, 1988 2:16:18 pm PST
Histograms
CEDAR 6.0 — FOR INTERNAL XEROX USE ONLY
Histograms
Mike Spreitzer
© Copyright 1985 Xerox Corporation. All rights reserved.
Abstract: Histograms provides one and two dimensional histograms.
Created by: Mike Spreitzer
Maintained by: Mike Spreitzer <Spreitzer.pa>
Keywords: Histogram, Scatter Plot, Data, Graphics, Viewer, Visible, Screen, Plot
XEROX   Xerox Corporation
    Palo Alto Research Center
    3333 Coyote Hill Road
    Palo Alto, California 94304

For Internal Xerox Use Only
1. CommandTool Interface
name ReadHistogram
syntax
ReadHistogram name*
description
Creates viewers from histograms saved in files. To each given name, ".hist" is appended, and that file is read.
examples
% ReadHistogram foo

The histogram in file `foo.hist' is read and a viewer is created on it.
stop/undo
STOP!
keyword hints
Histogram, File
2. Programming Interface
See interfaces for details. There are three interfaces. The primary one is Histograms, and is concerned with creation of histograms and putting data in them. A secondary one is HistogramsOut, which is concerned with giving clients access to the data in histograms. The other secondary interface is HistogramsViewing, which is concerned with user-interfacing.