
                 XLOGGRAPH (CCP4: Deprecated Program)

NAME

   xloggraph - X-windows tool, a viewer of specially formatted `log'
   files.

SYNOPSIS

   xloggraph logfilename

DESCRIPTION

   xloggraph belongs to the XCCPJiffy class of simple X11 graphic
   based  programs. xloggraph reads specially formatted log file
   produced by some of the CCP4 programs, recognises tables and graphs
   described in it and produces their graphic representation.
   NB: the loggraph program offers an alternative to xloggraph.

   xloggraph uses an X-window device and has an option to create a
   PostScript file.

   Running the program xloggraph creates a Header window with boxes
   showing:

   Quit
          to exit the program

   (unnamed)
          box containing current log file name

   Show Table List
          Clicking here returns to complete list of Tables in the
          file. This box is sensitive only if the index to Graphs is
          displayed.

   View File
          Allows one to scroll through the log file (Try CTRL/S when
          the pointer is in text window)

   Select from Tables

   Select from Graphs
          A list of the Tables/Graphs stored within the log file.
          Clicking on the particular Table name will create an index
          of the Graphs available from that particular table Clicking
          on the particular Graph name will generate a Graph in an
          X-window.

          Quit - in that window closes the window

          Plot - creates a PostScript version. (If you want a file go
          to the Control Panel first.)

   Control Panel
          Clicking Left Mouse button here allows one to Toggle between
          Portrait  and Landscape for the output Postscript file
          conversion and the option to specify a Output File for the
          Postscript file. The print command is controlled by the
          XCCPJiffy*psPlotCommand resource. The Quit button exits the
          control panel.

REMARK FOR APPLICATION PROGRAMMERS

   The sections on the syntax for graphs, text, keytext and summaries
   can be found in a separate document on the loggraph format.

NOTE ON COLOURS AND LINE STYLES - For Users and Programmers

   xloggraph works in pen graphic mode, each object is painted by a
   different virtual pen. By definition, xloggraph uses pen1 for Graph
   axes  and texts, pen2 for 1st graph, pen3 for the second etc.
   Currently 10 pens are available.

   Colour, Line width and Postscript properties of virtual pens are
   controlled via the entries in X-resource database (see X manual).
   It is recommended to load X-resources into the X-server database
   (xrdb). Once the database is loaded, one can optimise it using xrdb
   to load/merge a personalised set of X-Application Resources.

   X pen is controlled by:

XCCPJiffy.graph*draw2d.background:              white
XCCPJiffy.graph*draw2d.pen1Color:               black
XCCPJiffy.graph*draw2d.pen1LineWidth:           1
   .
   .
   .
XCCPJiffy.graph*draw2d.pen10Color:              indigo
XCCPJiffy.graph*draw2d.pen10LineWidth:          1

   Postscript pen by:

XCCPJiffy*psPen1Attr:   1 setlinejoin 0.5 setlinewidth [] 0 setdash
   .
   .
   .
XCCPJiffy*psPen10Attr:  1 setlinejoin 0.9 setlinewidth [8 2] 0 setdash

   To check your current setting use for instance
   xrdb -query | grep XCCPJiffy | more

SEE ALSO

   loggraph format, loggraph, X (1), xccpjiffy2idraw (1), xrdb (1)

ENVIRONMENT

   DISPLAY to figure out which display to use.

AUTHOR

   Jan Zelinka - York University
