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 —
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
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.
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.