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PLOT
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(DEFINE-FILE-INFO PACKAGE "INTERLISP" READTABLE "INTERLISP" BASE 10)
(FILECREATED "20-May-2000 10:22:28" {DSK}<project>medley3.5>lispusers>PLOT.;3 198079
changes to%: (VARS PLOTCOMS)
previous date%: " 4-Nov-93 14:56:28" {DSK}<project>medley3.5>lispusers>PLOT.;2)
(* ; "
Copyright (c) 1985, 1986, 1987, 1988, 1993, 2000 by Xerox Corporation. All rights reserved.
")
(PRETTYCOMPRINT PLOTCOMS)
(RPAQQ PLOTCOMS
[
(* ;;; "PLOT manager fns")
(FNS ADDPLOTOBJECT ADJUSTSCALE? ADJUSTVIEWPORT APPLY.AFTERFN.MACRO ASKFORLABEL ASKFORSCALE
BOXREGION CHOOSESCALE CHOOSETICS CLOSEPLOTWINDOW CLOSESTPLOTOBJECT COMPOUNDSUBTYPE
COMPUTEBOTTOMMARGIN COMPUTELEFTMARGIN COMPUTERIGHTMARGIN COMPUTETOPMARGIN COPYMENU
CREATEPLOT CREATEPLOTFNS CREATEPLOTOBJECT DEFAULTSCALEFN DEFAULTTICFN DEFAULTTICMETHOD
DELETEPLOTOBJECT DESELECTPLOTOBJECT DISTANCETOPLOTOBJECT DRAWBOTTOMMARGIN DRAWLEFTMARGIN
DRAWMARGIN DRAWPLOTOBJECT DRAWPLOT DRAWRIGHTMARGIN DRAWTOPMARGIN ERASEPLOTOBJECT
EXTENDEDSCALEFN EXTENTOFPLOTOBJECT EXTENTOFPLOT GETPLOTWINDOW GETTICLIST
HIGHLIGHTPLOTOBJECT LABELPLOTOBJECT LOWLIGHTPLOTOBJECT MANUALRESCALE MINSTREAMREGIONSIZE
MOVEPLOTOBJECT OPENPLOTWINDOW PLOT.BUTTONEVENTFN PLOT.CLOSEFN PLOT.DEFAULTMENU
PLOT.FIXRIGHTMENU PLOT.HARDCOPYFN PLOT.ICONFN PLOT.LABELTOWORLD PLOT.REPAINTFN
PLOT.RESET PLOT.SETUP PLOT.SKETCH.CREATE PLOT.WHENSELECTEDFN PLOT.WORLDTOLABEL
PLOTADDMENUITEMS PLOTADDPROP PLOTAXISINTERVAL PLOTDELMENUITEMS PLOTDELPROP PLOTLABEL
PLOTMENU PLOTMENUITEMS PLOTOBJECTADDPROP PLOTOBJECTDELPROP PLOTOBJECTLABEL
PLOTOBJECTPROP PLOTOBJECTPROPMACRO PLOTOBJECTSUBTYPE PLOTOPERROR PLOTPROMPT PLOTPROP
PLOTPROPMACRO PLOTREMPROP PLOTSCALEFN PLOTTICFN PLOTTICINFO PLOTTICMETHOD PLOTTICS
PRINTFONT PRINTMENU REDRAWPLOTWINDOW RELABELSELECTEDPLOTOBJECT RESCALEPLOT SCALE
TOGGELLABEL TOGGLEEXTENDEDAXES TOGGLEFIXEDMENU TOGGLETICS TRANSLATEPLOTOBJECT
UNDELETEPLOTOBJECT UNLABELPLOTOBJECT WHICHLABEL WHICHPLOT)
(* ;; "Fns to do our own number printing")
(FNS PLOT.PRINTNUM PLOT.FNUM-STRING PLOT.ENUM-STRING CREATETICLISTS NORMALIZE-TICLIST)
(FNS DRAW-TICS-LEFT-RIGHT DRAW-TICS-TOP-BOTTOM DRAW-LABEL-LEFT-RIGHT DRAW-LABEL-TOP-BOTTOM)
(VARS PLOT.DEFAULTMIDDLEMENUITEMS PLOT.DEFAULTRIGHTMENUITEMS OBJECTOPSTABLE)
(RECORDS EXTENT MARGIN PLOT PLOTFNS PLOTOBJECT AXISINFO AXISINTERVAL PLOTSCALE TICINFO)
(MACROS APPLY.AFTERFN PLOTOBJECTSUBTYPE? PLOTOBJECTPROP PLOTPROP)
(PROP ARGNAMES PLOTOBJECTPROP PLOT.DEFAULTMENU PLOT.FIXRIGHTMENU PLOTLABEL PLOTMENU
PLOTMENUITEMS PLOTPRETTYFNS PLOTPROP PLOTSCALEFN PLOTTICFN PLOTTICS)
[INITVARS (SMALLPLOTFONT '(GACHA 8 MRR))
(LARGEPLOTFONT '(GACHA 12 BRR]
(* ;;; "PLOT I/O")
(FNS COPYPLOTOBJECT COPYPLOT PLOTOBJECTPRINT PRINTPLOTOBJECT PRINTPLOT READFONT READMENU
READPLOTOBJECT READPLOT)
(FNS PRINT-VECTOR READ-VECTOR)
(FILEPKGCOMS PLOTS)
(ADDVARS (HPRINTMACROS (FONTDESCRIPTOR . PRINTFONT)
(MENU . PRINTMENU)
(PLOT . PRINTPLOT)
(PLOTOBJECT . PRINTPLOTOBJECT)
(ONED-ARRAY . PRINT-VECTOR)))
(ADDVARS (HPRINTREADFNS READPLOT READPLOTOBJECT READFONT READMENU READ-VECTOR))
(P (DEFPRINT 'PLOTOBJECT (FUNCTION PLOTOBJECTPRINT)))
(* ;;; "Numeric fns")
(FNS PLOT.EXP10 PLOT.LOG10 PLOT.FLOOR PLOT.CEILING SINEWAVE)
(* ;;; "PLOT image object FNS")
(FNS CREATEPLOTIMAGEOBJ CREATEPLOTBITMAPOBJ PLIO.BUTTONEVENTINFN PLIO.COPYFN PLIO.GETFN
PLIO.PUTFN PLIO.REINSERTOBJ PLOT.COPYBUTTONEVENTFN PLIO.DISPLAYFN PLIO.IMAGEBOXFN)
(* ;; "additional fns to allow plot im. objs. to work in Sketch")
(FNS PLIO.EDITCLOSEFN IMAGE.OBJECT.CHANGED)
[INITVARS (PLOTIMAGEFNS (IMAGEFNSCREATE (FUNCTION PLIO.DISPLAYFN)
(FUNCTION PLIO.IMAGEBOXFN)
(FUNCTION PLIO.PUTFN)
(FUNCTION PLIO.GETFN)
(FUNCTION PLIO.COPYFN)
(FUNCTION PLIO.BUTTONEVENTINFN)
(FUNCTION NILL)
(FUNCTION NILL)
(FUNCTION NILL)
(FUNCTION NILL)
(FUNCTION NILL)
(FUNCTION NILL]
(GLOBALVARS PLOTIMAGEFNS)
(* ;;; "Initialize")
(P (PLOT.SETUP OBJECTOPSTABLE)
(PLOT.DEFAULTMENU 'MIDDLE PLOT.DEFAULTMIDDLEMENUITEMS)
(PLOT.DEFAULTMENU 'RIGHT PLOT.DEFAULTRIGHTMENUITEMS))
(* ;;; "Dependent files")
(FILES TWODGRAPHICS PLOTOBJECTS)
(DECLARE%: DONTEVAL@LOAD DOEVAL@COMPILE DONTCOPY (FILES (LOADCOMP)
TWODGRAPHICS UNBOXEDOPS))
(DECLARE%: DONTEVAL@LOAD DOEVAL@COMPILE DONTCOPY (LOCALVARS . T))
(DECLARE%: DONTEVAL@LOAD DOEVAL@COMPILE DONTCOPY COMPILERVARS
(ADDVARS (NLAMA)
(NLAML)
(LAMA PLOTTICS PLOTTICFN PLOTSCALEFN PLOTPROP PLOTOBJECTPROP PLOTMENUITEMS
PLOTMENU PLOTLABEL PLOT.FIXRIGHTMENU PLOT.DEFAULTMENU])
(* ;;; "PLOT manager fns")
(DEFINEQ
(ADDPLOTOBJECT
[LAMBDA (OBJECT PLOT NODRAWFLG) (* ; "Edited 5-May-87 18:11 by jop")
(PROG ((WHENADDEDFN (PLOTOBJECTPROP OBJECT 'WHENADDEDFN))
REDRAWFLG NEWSCALES)
[COND
((NOT (MEMB OBJECT (fetch PLOTOBJECTS of PLOT)))
(replace PLOTOBJECTS of PLOT with (CONS OBJECT (fetch PLOTOBJECTS of PLOT]
(COND
((ADJUSTSCALE? (EXTENTOFPLOTOBJECT OBJECT PLOT)
PLOT)
(SETQ REDRAWFLG T)))
[COND
((NULL NODRAWFLG)
(COND
([OR REDRAWFLG (NOT (OPENWP (fetch PLOTWINDOW of PLOT]
(REDRAWPLOTWINDOW PLOT))
(T (DRAWPLOTOBJECT OBJECT (fetch PLOTWINDOWVIEWPORT of PLOT)
PLOT]
(APPLY.AFTERFN WHENADDEDFN OBJECT PLOT NODRAWFLG)
(RETURN OBJECT])
(ADJUSTSCALE?
[LAMBDA (EXTENT PLOT) (* ; "Edited 5-May-87 18:12 by jop")
(* ;; "Determines whether the plotting scale must be adjusted to included the extrema 'minx' , 'maxx' , etc. If so returns T. Side effects the PLOTSCALE of PLOT")
(LET* ((PLOTSCALE (fetch (PLOT PLOTSCALE) of PLOT))
(XINTERVAL (fetch (PLOTSCALE XINTERVAL) of PLOTSCALE))
(XAXISINFO (fetch (PLOTSCALE XAXISINFO) of PLOTSCALE))
(XTICINFO (fetch (PLOTSCALE XTICINFO) of PLOTSCALE))
(YINTERVAL (fetch (PLOTSCALE YINTERVAL) of PLOTSCALE))
(YAXISINFO (fetch (PLOTSCALE YAXISINFO) of PLOTSCALE))
(YTICINFO (fetch (PLOTSCALE YTICINFO) of PLOTSCALE))
(MINX (fetch MINX of EXTENT))
(MAXX (fetch MAXX of EXTENT))
(MINY (fetch MINY of EXTENT))
(MAXY (fetch MAXY of EXTENT))
CHANGEDFLG)
[COND
((OR (LESSP MINX (fetch (AXISINTERVAL MIN) of XINTERVAL))
(GREATERP MAXX (fetch (AXISINTERVAL MAX) of XINTERVAL)))
(SETQ CHANGEDFLG T)
(LET [(NEWMIN (FMIN MINX (fetch (AXISINTERVAL MIN) of XINTERVAL)))
(NEWMAX (FMAX MAXX (fetch (AXISINTERVAL MAX) of XINTERVAL]
(SETQ XTICINFO (CHOOSETICS NEWMIN NEWMAX XAXISINFO PLOT))
(SETQ XINTERVAL (CHOOSESCALE NEWMIN NEWMAX XAXISINFO XTICINFO PLOT]
[COND
((OR (LESSP MINY (fetch (AXISINTERVAL MIN) of YINTERVAL))
(GREATERP MAXY (fetch (AXISINTERVAL MAX) of YINTERVAL)))
(SETQ CHANGEDFLG T)
(LET [(NEWMIN (FMIN MINY (fetch (AXISINTERVAL MIN) of YINTERVAL)))
(NEWMAX (FMAX MAXY (fetch (AXISINTERVAL MAX) of YINTERVAL]
(SETQ YTICINFO (CHOOSETICS NEWMIN NEWMAX YAXISINFO PLOT))
(SETQ YINTERVAL (CHOOSESCALE NEWMIN NEWMAX YAXISINFO YTICINFO PLOT]
(COND
(CHANGEDFLG (replace (PLOTSCALE XINTERVAL) of PLOTSCALE with XINTERVAL)
(replace (PLOTSCALE XTICINFO) of PLOTSCALE with XTICINFO)
(replace (PLOTSCALE YINTERVAL) of PLOTSCALE with YINTERVAL)
(replace (PLOTSCALE YTICINFO) of PLOTSCALE with YTICINFO)))
CHANGEDFLG])
(ADJUSTVIEWPORT
[LAMBDA (VIEWPORT STREAMREGION PLOT) (* ; "Edited 5-May-87 18:12 by jop")
(PROG ((PLOTSCALE (fetch PLOTSCALE of PLOT))
(PARENTSTREAM (fetch PARENTSTREAM of VIEWPORT))
BOTTOMMARGINSIZE LEFTMARGINSIZE RIGHTMARGINSIZE TOPMARGINSIZE)
(SETQ BOTTOMMARGINSIZE (COMPUTEBOTTOMMARGIN PARENTSTREAM (fetch BOTTOMMARGIN of PLOT)
PLOT))
(SETQ LEFTMARGINSIZE (COMPUTELEFTMARGIN PARENTSTREAM (fetch LEFTMARGIN of PLOT)
PLOT))
(SETQ RIGHTMARGINSIZE (COMPUTERIGHTMARGIN PARENTSTREAM (fetch RIGHTMARGIN of PLOT)
PLOT))
(SETQ TOPMARGINSIZE (COMPUTETOPMARGIN PARENTSTREAM (fetch TOPMARGIN of PLOT)
PLOT))
[replace WORLDREGION of VIEWPORT with (CREATEREGION (fetch MIN of (fetch XINTERVAL
of PLOTSCALE))
(fetch MIN of (fetch YINTERVAL of PLOTSCALE))
(fetch INTERVALLENGTH
of (fetch XINTERVAL of PLOTSCALE))
(fetch INTERVALLENGTH
of (fetch YINTERVAL of PLOTSCALE]
[replace STREAMSUBREGION of VIEWPORT with (CREATEREGION (PLUS (fetch LEFT of STREAMREGION)
(CAR LEFTMARGINSIZE))
(PLUS (fetch BOTTOM of STREAMREGION)
(CDR BOTTOMMARGINSIZE))
(IDIFFERENCE (fetch WIDTH of STREAMREGION)
(IPLUS (CAR LEFTMARGINSIZE)
(CAR RIGHTMARGINSIZE)))
(IDIFFERENCE (fetch HEIGHT of STREAMREGION
)
(IPLUS (CDR BOTTOMMARGINSIZE)
(CDR TOPMARGINSIZE]
(COMPUTETRANSFORM VIEWPORT)
(RETURN VIEWPORT])
(APPLY.AFTERFN.MACRO
[LAMBDA (ARGS) (* ; "Edited 5-May-87 18:16 by jop")
(PROG ((FNS (CAR ARGS))
(ARGLST (CDR ARGS)))
(RETURN `(if ,FNS
then (if (AND (LISTP ,FNS)
(NEQ (CAR ,FNS)
'LAMBDA))
then (for FN in ,FNS do (CL:FUNCALL FN ,@ARGLST))
else (CL:FUNCALL ,FNS ,@ARGLST])
(ASKFORLABEL
[LAMBDA (PLOT MARGINNAME) (* ; "Edited 5-May-87 18:16 by jop")
(* ;; "Prompt for new label and make the required call to LABELPLOT")
[COND
((EQ MARGINNAME 'TITLE)
(SETQ MARGINNAME 'TOP]
(PROG ((PLOTPROMPT (fetch PLOTPROMPTWINDOW of PLOT))
(MARGIN (SELECTQ MARGINNAME
(BOTTOM (fetch BOTTOMMARGIN of PLOT))
(LEFT (fetch LEFTMARGIN of PLOT))
(TOP (fetch TOPMARGIN of PLOT))
(RIGHT (fetch RIGHTMARGIN of PLOT))
(HELP "ILLEGAL MARGIN NAME" MARGINNAME)))
(PROMPT (SELECTQ MARGINNAME
(BOTTOM "BOTTOM MARGIN LABEL?")
(LEFT "LEFT MARGIN LABEL?")
(TOP "TITLE?")
(RIGHT "RIGHT MARGIN LABEL?")
(HELP "ILLEGAL MARGIN NAME" MARGINNAME)))
LABEL NEWLABEL)
(SETQ LABEL (fetch (MARGIN LABEL) of MARGIN))
(TERPRI PLOTPROMPT)
[SETQ NEWLABEL (PROMPTFORWORD PROMPT LABEL "Type a label" PLOTPROMPT NIL NIL
(CHARCODE (EOL LF ESCAPE TAB]
(COND
((AND (NEQ NEWLABEL LABEL)
(NOT (STREQUAL NEWLABEL LABEL)))
(PLOTLABEL PLOT MARGINNAME NEWLABEL])
(ASKFORSCALE
[LAMBDA (PLOT AXIS) (* ; "Edited 5-May-87 18:16 by jop")
(PROG ((PLOTPROMPT (fetch PLOTPROMPTWINDOW of PLOT))
(LOWER (PLOT.WORLDTOLABEL (SELECTQ AXIS
(X (fetch (PLOT XLOWER) of PLOT))
(Y (fetch (PLOT YLOWER) of PLOT))
(HELP "Illegal axis" AXIS))
PLOT AXIS))
(UPPER (PLOT.WORLDTOLABEL (SELECTQ AXIS
(X (fetch (PLOT XUPPER) of PLOT))
(Y (fetch (PLOT YUPPER) of PLOT))
(HELP "Illegal axis" AXIS))
PLOT AXIS)))
(TERPRI PLOTPROMPT)
(SETQ LOWER (PLOT.LABELTOWORLD [READ (OPENSTRINGSTREAM (PROMPTFORWORD (CONCAT AXIS
" axis: From "
)
LOWER "Type a number"
PLOTPROMPT NIL NIL
(CHARCODE (EOL LF ESCAPE TAB]
PLOT AXIS))
(SETQ UPPER (PLOT.LABELTOWORLD [READ (OPENSTRINGSTREAM (PROMPTFORWORD " to " UPPER
"Type a number" PLOTPROMPT
NIL NIL
(CHARCODE (EOL LF ESCAPE TAB]
PLOT AXIS))
(RETURN (CONS LOWER UPPER])
(BOXREGION
[LAMBDA (REGION STREAM) (* ; "Edited 5-May-87 18:16 by jop")
(* ;; "Draw a box around a region in STREAM")
(PROG ((RLEFT (fetch LEFT of REGION))
(RBOTTOM (fetch BOTTOM of REGION))
(RRIGHT (fetch RIGHT of REGION))
(RTOP (fetch TOP of REGION))
(LINEWIDTH (DSPSCALE NIL STREAM)))
(DRAWLINE RLEFT RBOTTOM RRIGHT RBOTTOM LINEWIDTH 'REPLACE STREAM)
(DRAWLINE RRIGHT RBOTTOM RRIGHT RTOP LINEWIDTH 'REPLACE STREAM)
(DRAWLINE RRIGHT RTOP RLEFT RTOP LINEWIDTH 'REPLACE STREAM)
(DRAWLINE RLEFT RTOP RLEFT RBOTTOM LINEWIDTH 'REPLACE STREAM])
(CHOOSESCALE
[LAMBDA (MIN MAX AXISINFO TICINFO PLOT) (* ; "Edited 5-May-87 18:25 by jop")
(PROG ((SCALEFN (fetch (AXISINFO SCALEFN) of AXISINFO))
NEWINTERVAL)
[SETQ NEWINTERVAL (COND
(SCALEFN (CL:FUNCALL SCALEFN MIN MAX TICINFO PLOT))
(T (DEFAULTSCALEFN MIN MAX TICINFO]
(AND (NOT (type? AXISINTERVAL NEWINTERVAL))
(HELP "Not an AXISINTERVAL" NEWINTERVAL))
(RETURN NEWINTERVAL])
(CHOOSETICS
[LAMBDA (MIN MAX AXISINFO PLOT) (* ; "Edited 5-May-87 18:25 by jop")
(PROG ((TICFN (fetch (AXISINFO TICFN) of AXISINFO))
NEWTICINFO)
[SETQ NEWTICINFO (COND
(TICFN (CL:FUNCALL TICFN MIN MAX PLOT))
(T (DEFAULTTICFN MIN MAX]
(AND (NOT (type? TICINFO NEWTICINFO))
(HELP "Not a TICINFO" NEWTICINFO))
(RETURN NEWTICINFO])
(CLOSEPLOTWINDOW
[LAMBDA (PLOT) (* ; "Edited 5-May-87 18:17 by jop")
(LET [(PLOTWINDOW (fetch (PLOT PLOTWINDOW) of PLOT))
(WHENCLOSEDFN (PLOTPROP PLOT 'WHENCLOSEDFN]
(* ;; "Unfix the right menu")
(PLOT.FIXRIGHTMENU PLOT NIL)
(* ;; "Cleanup Window Props")
(COND
((WINDOWP PLOTWINDOW)
(WINDOWPROP PLOTWINDOW 'PLOT NIL)
(WINDOWDELPROP PLOTWINDOW 'REPAINTFN (FUNCTION PLOT.REPAINTFN))
(WINDOWDELPROP PLOTWINDOW 'RESHAPEFN (FUNCTION PLOT.REPAINTFN))
(WINDOWDELPROP PLOTWINDOW 'CLOSEFN (FUNCTION PLOT.CLOSEFN))
(WINDOWPROP PLOTWINDOW 'BUTTONEVENTFN (FUNCTION TOTOPW))
(WINDOWPROP PLOTWINDOW 'RIGHTBUTTONFN NIL)
(WINDOWPROP PLOTWINDOW 'COPYBUTTONEVENTFN NIL)
(WINDOWPROP PLOTWINDOW 'HARDCOPYFN NIL)
(WINDOWPROP PLOTWINDOW 'ICONFN NIL)
(CLOSEW PLOTWINDOW)
(DETACHALLWINDOWS PLOTWINDOW)))
(* ;; "A user hook")
(APPLY.AFTERFN WHENCLOSEDFN PLOT])
(CLOSESTPLOTOBJECT
[LAMBDA (PLOT STREAMPOSITION) (* ; "Edited 5-May-87 18:17 by jop")
(for OBJECT in (fetch PLOTOBJECTS of PLOT) smallest (DISTANCETOPLOTOBJECT OBJECT STREAMPOSITION
PLOT])
(COMPOUNDSUBTYPE
[LAMBDA (COMPOUNDOBJECT) (* ; "Edited 5-May-87 18:18 by jop")
(fetch COMPOUNDTYPE of (fetch OBJECTDATA of COMPOUNDOBJECT])
(COMPUTEBOTTOMMARGIN
[LAMBDA (STREAM BOTTOMMARGIN PLOT) (* ; "Edited 5-May-87 18:18 by jop")
(* ;; "Returns a size cons pair (width . height) in streamcoordinates")
(DECLARE (SPECVARS SMALLFONT LARGEFONT))
(PROG ((SMALLFONT (FONTCREATE SMALLPLOTFONT NIL NIL NIL STREAM))
(LARGEFONT (FONTCREATE LARGEPLOTFONT NIL NIL NIL STREAM))
(TICS? (fetch (MARGIN TICS?) of BOTTOMMARGIN))
(LABEL (fetch (MARGIN LABEL) of BOTTOMMARGIN))
(WIDTH 0)
SMALLASCENT LARGEHEIGHT HEIGHT)
(SETQ SMALLASCENT (FONTPROP SMALLFONT 'ASCENT))
(SETQ LARGEHEIGHT (FONTPROP LARGEFONT 'HEIGHT)) (* ;
"margin of at least one LARGEHEIGHT")
[SETQ HEIGHT (COND
((OR TICS? LABEL)
LARGEHEIGHT)
(T (ITIMES 2 LARGEHEIGHT]
[COND
(TICS? (SETQ HEIGHT (IPLUS HEIGHT (ITIMES 3 SMALLASCENT]
[COND
(LABEL (SETQ HEIGHT (IPLUS HEIGHT (ITIMES 2 LARGEHEIGHT)))
(SETQ WIDTH (STRINGWIDTH LABEL LARGEFONT]
(RETURN (CONS WIDTH HEIGHT])
(COMPUTELEFTMARGIN
[LAMBDA (STREAM LEFTMARGIN PLOT) (* ; "Edited 13-May-87 13:36 by jop")
(* ;; "Returns a (width . height) pair")
(DECLARE (SPECVARS PRXFLG SMALLPLOTFONT LARGEPLOTFONT))
(PROG ((SMALLFONT (FONTCREATE SMALLPLOTFONT NIL NIL NIL STREAM))
(LARGEFONT (FONTCREATE LARGEPLOTFONT NIL NIL NIL STREAM))
(TICS? (fetch (MARGIN TICS?) of LEFTMARGIN))
(TICLIST (fetch (MARGIN TICLIST) of LEFTMARGIN))
(LABEL (fetch (MARGIN LABEL) of LEFTMARGIN))
(HEIGHT 0)
LARGEWIDTH SMALLWIDTH WIDTH)
(SETQ SMALLWIDTH (STRINGWIDTH 'A SMALLFONT))
(SETQ LARGEWIDTH (STRINGWIDTH 'A LARGEFONT))
[SETQ WIDTH (COND
((OR TICS? LABEL)
LARGEWIDTH)
(T (ITIMES 2 LARGEWIDTH]
[COND
(TICS? (SETQ WIDTH (IPLUS WIDTH (ITIMES 2 SMALLWIDTH)
(bind TICWIDTH for TICPAIR in TICLIST
largest (STRINGWIDTH (CDR TICPAIR)
SMALLFONT) finally (RETURN $$EXTREME]
[COND
(LABEL (SETQ WIDTH (IPLUS WIDTH (ITIMES 2 LARGEWIDTH)))
(SETQ HEIGHT (ITIMES (NCHARS LABEL)
(FONTPROP LARGEFONT 'HEIGHT]
(RETURN (CONS WIDTH HEIGHT])
(COMPUTERIGHTMARGIN
[LAMBDA (STREAM RIGHTMARGIN PLOT) (* ; "Edited 13-May-87 13:37 by jop")
(* ;; "Returns a (width . height) pair")
(DECLARE (SPECVARS PRXFLG SMALLFONT LARGEFONT))
(PROG ((SMALLFONT (FONTCREATE SMALLPLOTFONT NIL NIL NIL STREAM))
(LARGEFONT (FONTCREATE LARGEPLOTFONT NIL NIL NIL STREAM))
(TICS? (fetch (MARGIN TICS?) of RIGHTMARGIN))
(TICLIST (fetch (MARGIN TICLIST) of RIGHTMARGIN))
(LABEL (fetch (MARGIN LABEL) of RIGHTMARGIN))
(HEIGHT 0)
SMALLWIDTH LARGEWIDTH WIDTH)
(SETQ SMALLWIDTH (STRINGWIDTH 'A SMALLFONT))
(SETQ LARGEWIDTH (STRINGWIDTH 'A LARGEFONT))
[SETQ WIDTH (COND
((OR TICS? LABEL)
LARGEWIDTH)
(T (ITIMES 2 LARGEWIDTH]
[COND
(TICS? (SETQ WIDTH (IPLUS WIDTH (ITIMES 2 SMALLWIDTH)
(for TICPAIR in TICLIST largest (STRINGWIDTH (CDR TICPAIR)
SMALLFONT)
finally (RETURN $$EXTREME]
[COND
(LABEL (SETQ WIDTH (IPLUS WIDTH (ITIMES 2 LARGEWIDTH)))
(SETQ HEIGHT (ITIMES (NCHARS LABEL)
(FONTPROP LARGEFONT 'HEIGHT]
(RETURN (CONS WIDTH HEIGHT])
(COMPUTETOPMARGIN
[LAMBDA (STREAM TOPMARGIN PLOT) (* ; "Edited 5-May-87 18:19 by jop")
(DECLARE (SPECVARS SMALLFONT LARGEFONT))
(PROG ((SMALLFONT (FONTCREATE SMALLPLOTFONT NIL NIL NIL STREAM))
(LARGEFONT (FONTCREATE LARGEPLOTFONT NIL NIL NIL STREAM))
(TICS? (fetch (MARGIN TICS?) of TOPMARGIN))
(LABEL (fetch (MARGIN LABEL) of TOPMARGIN))
(WIDTH 0)
SMALLASCENT LARGEHEIGHT HEIGHT)
(SETQ SMALLASCENT (FONTPROP SMALLFONT 'ASCENT))
(SETQ LARGEHEIGHT (FONTPROP LARGEFONT 'HEIGHT)) (* ;
"margin of at least one LARGEHEIGHT")
[SETQ HEIGHT (COND
((OR TICS? LABEL)
LARGEHEIGHT)
(T (ITIMES 2 LARGEHEIGHT]
[COND
(TICS? (SETQ HEIGHT (IPLUS HEIGHT (ITIMES 3 SMALLASCENT]
[COND
(LABEL (SETQ HEIGHT (IPLUS HEIGHT (ITIMES 2 LARGEHEIGHT)))
(SETQ WIDTH (IMAX WIDTH (STRINGWIDTH LABEL LARGEFONT]
(RETURN (CONS WIDTH HEIGHT])
(COPYMENU
[LAMBDA (MENU NEWITEMS) (* ; "Edited 5-May-87 18:19 by jop")
(* ;; "Note that menu props are not copied")
(create MENU
ITEMS _ (OR NEWITEMS (fetch ITEMS of MENU))
WHENSELECTEDFN _ (fetch WHENSELECTEDFN of MENU)
WHENHELDFN _ (fetch WHENHELDFN of MENU)
WHENUNHELDFN _ (fetch WHENUNHELDFN of MENU)
MENUPOSITION _ (fetch MENUPOSITION of MENU)
MENUOFFSET _ (fetch MENUOFFSET of MENU)
MENUFONT _ (fetch MENUFONT of MENU)
MENUTITLEFONT _ (fetch MENUTITLEFONT of MENU)
TITLE _ (fetch TITLE of MENU)
CENTERFLG _ (fetch CENTERFLG of MENU)
MENUBORDERSIZE _ (fetch MENUBORDERSIZE of MENU)
MENUOUTLINESIZE _ (fetch MENUOUTLINESIZE of MENU)
CHANGEOFFSETFLG _ (fetch CHANGEOFFSETFLG of MENU])
(CREATEPLOT
[LAMBDA (OPENFLG REGION TITLE BORDER) (* ; "Edited 5-May-87 18:19 by jop")
(* ;; "Creates a PLOT. If OPENFLG is T then the PLOT's asssociated window is opened. The other arguments are passed to CREATEW")
(PROG ((PLOT (create PLOT)))
(replace (PLOT PLOTSCALE) of PLOT
with (create PLOTSCALE
XAXISINFO _ (create AXISINFO)
XINTERVAL _ (create AXISINTERVAL
MIN _ 0.0
MAX _ 1.0)
XTICINFO _
(create TICINFO
TICMIN _ 0.0
TICMAX _ 1.0
TICINC _ 1.0
NTICS _ 2)
YAXISINFO _ (create AXISINFO)
YINTERVAL _ (create AXISINTERVAL
MIN _ 0.0
MAX _ 1.0)
YTICINFO _
(create TICINFO
TICMIN _ 0.0
TICMAX _ 1.0
TICINC _ 1.0
NTICS _ 2)))
(PLOTMENU PLOT 'MIDDLE (PLOT.DEFAULTMENU 'MIDDLE))
(PLOTMENU PLOT 'RIGHT (PLOT.DEFAULTMENU 'RIGHT)) (* ;
"Compute size of margins in stream coordinates")
(replace (PLOT BOTTOMMARGIN) of PLOT with (create MARGIN
TICMETHOD _ 'DEFAULT))
(replace (PLOT LEFTMARGIN) of PLOT with (create MARGIN
TICMETHOD _ 'DEFAULT))
(replace (PLOT TOPMARGIN) of PLOT with (create MARGIN
TICMETHOD _ 'DEFAULT))
(replace (PLOT RIGHTMARGIN) of PLOT with (create MARGIN
TICMETHOD _ 'DEFAULT))
(* ;
"Cache display parameters until OPENPLOTWINDOW is called")
[COND
((OR REGION TITLE BORDER)
(replace (PLOT PLOTWINDOW) of PLOT with (LIST REGION TITLE BORDER]
(COND
(OPENFLG (OPENPLOTWINDOW PLOT)))
(RETURN PLOT])
(CREATEPLOTFNS
[LAMBDA (DRAWFN ERASEFN EXTENTFN DISTANCEFN HIGHLIGHTFN LOWLIGHTFN LABELFN MOVEFN COPYFN PUTFN
GETFN BORROWFROM) (* ; "Edited 5-May-87 18:20 by jop")
(* ;; "Create an instance of PLOTFNS, a vector of functions that implement generic plot object operations. A DRAWFN , ERASEFN , and a EXTENTFN are required. If there is a DISTANCEFN then a HIGHLIGHTFN must also be supplied. Supplies defaults for some generic operations. If BORROWFROM then it must be another PLOTFNS, in which case NIL functions are inherited from USING.")
(DECLARE (SPECVARS DRAWFN ERASEFN EXTENTFN DISTANCEFN HIGHLIGHTFN LOWLIGHTFN LABELFN MOVEFN
COPYFN PUTFN GETFN))
[COND
(BORROWFROM [COND
((AND (NULL LOWLIGHTFN)
(NULL HIGHLIGHTFN))
(SETQ LOWLIGHTFN (fetch LOWLIGHTFN of BORROWFROM]
(for FN in '(DRAWFN ERASEFN EXTENTFN HIGHLIGHTFN LABELFN DISTANCEFN MOVEFN COPYFN PUTFN
GETFN) do (COND
((NULL (EVAL FN))
(SET FN (RECORDACCESS FN BORROWFROM]
(COND
((NOT (AND DRAWFN ERASEFN EXTENTFN))
(HELP "Attempt to create PLOTFNS without required FNS")))
(COND
((AND DISTANCEFN (NOT HIGHLIGHTFN))
(HELP "DISTANCEFN without a HIGHLIGHTFN")))
(create PLOTFNS
DRAWFN _ DRAWFN
ERASEFN _ ERASEFN
HIGHLIGHTFN _ (OR HIGHLIGHTFN (FUNCTION PLOTOPERROR))
LOWLIGHTFN _ (OR LOWLIGHTFN HIGHLIGHTFN (FUNCTION PLOTOPERROR))
MOVEFN _ (OR MOVEFN (FUNCTION PLOTOPERROR))
LABELFN _ (OR LABELFN (FUNCTION LABELGENERIC))
EXTENTFN _ EXTENTFN
DISTANCEFN _ [OR DISTANCEFN (FUNCTION (LAMBDA NIL MAX.SMALLP]
COPYFN _ (OR COPYFN (FUNCTION COPYGENERIC))
PUTFN _ (OR PUTFN (FUNCTION PUTGENERIC))
GETFN _ (OR GETFN (FUNCTION GETGENERIC])
(CREATEPLOTOBJECT
[LAMBDA (OBJECTFNS OBJECTSUBTYPE OBJECTLABEL OBJECTMENU OBJECTDATA)
(* ; "Edited 5-May-87 18:20 by jop")
(COND
((NOT (AND OBJECTFNS OBJECTDATA))
(HELP "Attempt to create a PLOTOBJECT without a FNS vector or OBJECTDATA")))
(PROG ((PLOTOBJECT (create PLOTOBJECT
OBJECTFNS _ OBJECTFNS
OBJECTSUBTYPE _ OBJECTSUBTYPE
OBJECTLABEL _ OBJECTLABEL
OBJECTDATA _ OBJECTDATA))) (* ;
"PLOTOBJECTPROP coerces OBJECTMENU to a menu if it is an item list")
(PLOTOBJECTPROP PLOTOBJECT 'OBJECTMENU OBJECTMENU)
(RETURN PLOTOBJECT])
(DEFAULTSCALEFN
[LAMBDA (MIN MAX TICINFO) (* ; "Edited 5-May-87 18:20 by jop")
(create AXISINTERVAL
MIN _ (fetch (TICINFO TICMIN) of TICINFO)
MAX _ (fetch (TICINFO TICMAX) of TICINFO])
(DEFAULTTICFN
[LAMBDA (MIN MAX TICS ROUND POWER) (* ; "Edited 5-May-87 18:20 by jop")
(* ;; "Computes an interval that includes (MIN,MAX) and can be exactly spanned by (NTICS-1) *some increment. If TICS is NIL tries a few values and chooses the one that yields the shortest interval.")
(COND
[(NULL TICS)
(SETQ TICS '(3 4 5 6 7 8]
((FIXP TICS)
(SETQ TICS (LIST TICS)))
((NLISTP TICS)
(HELP "Not a list of FIXP's" TICS)))
(bind (SHORTEST _ (SCALE MIN MAX (CAR TICS)
ROUND POWER))
CURRENT for NTICS in (CDR TICS) do (SETQ CURRENT (SCALE MIN MAX NTICS ROUND POWER))
(COND
((LESSP (fetch TICINTERVALLENGTH of CURRENT)
(fetch TICINTERVALLENGTH of SHORTEST))
(SETQ SHORTEST CURRENT))) finally (RETURN SHORTEST])
(DEFAULTTICMETHOD
[LAMBDA (MARGIN PLOTSCALE PLOT) (* ; "Edited 5-May-87 18:21 by jop")
(* ;; "Return the default tic list based on the values of PLOTSCALE")
(PROG ((TICINFO (SELECTQ MARGIN
((BOTTOM TOP)
(fetch (PLOTSCALE XTICINFO) of PLOTSCALE))
((RIGHT LEFT)
(fetch (PLOTSCALE YTICINFO) of PLOTSCALE))
(HELP "MARGIN must be one of RIGHT, LEFT, TOP, BOTTOM" MARGIN)))
TICINC)
(SETQ TICINC (fetch (TICINFO TICINC) of TICINFO))
(RETURN (COND
((LISTP TICINC)
TICINC)
((NUMBERP TICINC) (* ;
"Be carefull that min and max tics correspond to min and max of interval")
(NCONC1 (for I from 1 to (SUB1 (fetch (TICINFO NTICS) of TICINFO)) as X
from (fetch (TICINFO TICMIN) of TICINFO) by TICINC collect X)
(fetch (TICINFO TICMAX) of TICINFO)))
(T (HELP "Invalid TICINC" TICINC])
(DELETEPLOTOBJECT
[LAMBDA (OBJECT PLOT NODRAWFLG NOSAVEFLG) (* ; "Edited 5-May-87 18:21 by jop")
(* ;; "Delete object from display list of plot. If (NULL NODRAWFLG) then update the display (open it if necessary) if (NULL NOSAVEFLG) then intern the object on the save list.")
(LET [(PLOTOBJECTS (fetch (PLOT PLOTOBJECTS) of PLOT))
(PLOTWINDOW (fetch (PLOT PLOTWINDOW) of PLOT))
(WHENDELETEDFN (PLOTOBJECTPROP OBJECT 'WHENDELETEDFN]
(if (MEMB OBJECT PLOTOBJECTS)
then (if (EQ OBJECT (fetch (PLOT SELECTEDOBJECT) of PLOT))
then (if (NULL NODRAWFLG)
then (if (OPENWP PLOTWINDOW)
then (LOWLIGHTPLOTOBJECT OBJECT PLOT)))
(replace (PLOT SELECTEDOBJECT) of PLOT with NIL))
(replace (PLOT PLOTOBJECTS) of PLOT with (DREMOVE OBJECT PLOTOBJECTS))
(if (NULL NOSAVEFLG)
then (push (fetch (PLOT PLOTSAVELIST) of PLOT)
OBJECT))
(if (NULL NODRAWFLG)
then (if (NOT (OPENWP PLOTWINDOW))
then (OPENPLOTWINDOW PLOT)
else (ERASEPLOTOBJECT OBJECT PLOT)))
(APPLY.AFTERFN WHENDELETEDFN OBJECT PLOT NODRAWFLG NOSAVEFLG)
OBJECT])
(DESELECTPLOTOBJECT
[LAMBDA (PLOT) (* ; "Edited 5-May-87 18:21 by jop")
(if (fetch (PLOT SELECTEDOBJECT) of PLOT)
then (LOWLIGHTPLOTOBJECT (fetch (PLOT SELECTEDOBJECT) of PLOT)
PLOT)
(replace (PLOT SELECTEDOBJECT) of PLOT with NIL])
(DISTANCETOPLOTOBJECT
[LAMBDA (OBJECT STREAMPOSITION PLOT) (* ; "Edited 5-May-87 18:25 by jop")
(CL:FUNCALL (fetch (PLOTFNS DISTANCEFN) of (fetch (PLOTOBJECT OBJECTFNS) of OBJECT))
OBJECT STREAMPOSITION PLOT])
(DRAWBOTTOMMARGIN
[LAMBDA (BOTTOMMARGIN STREAM VIEWPORT STREAMREGION PLOT) (* ; "Edited 13-May-87 17:11 by jop")
(* ;; "DRAW the BOTTOM MARGIN")
(DECLARE (SPECVARS SMALLFONT LARGEFONT PRXFLG))
(PROG ((SMALLFONT (FONTCREATE SMALLPLOTFONT NIL NIL NIL STREAM))
(LARGEFONT (FONTCREATE LARGEPLOTFONT NIL NIL NIL STREAM))
(LABEL (fetch (MARGIN LABEL) of BOTTOMMARGIN))
(XINTERVAL (fetch (PLOTSCALE XINTERVAL) of (fetch PLOTSCALE of PLOT)))
SMALLPLOTFONTASCENT BOTTOM)
(SETQ SMALLPLOTFONTASCENT (FONTPROP SMALLFONT 'ASCENT))
(SETQ BOTTOM (fetch (REGION BOTTOM) of (fetch STREAMSUBREGION of VIEWPORT)))
(if (fetch (MARGIN TICS?) of BOTTOMMARGIN)
then
(* ;; "DRAW TICS and TIC labels if necessary")
(DRAW-TICS-TOP-BOTTOM (fetch (MARGIN TICLIST) of BOTTOMMARGIN)
(fetch MIN of XINTERVAL)
(fetch MAX of XINTERVAL)
(IPLUS SMALLPLOTFONTASCENT BOTTOM)
(IDIFFERENCE BOTTOM SMALLPLOTFONTASCENT)
(ITIMES 2 SMALLPLOTFONTASCENT)
SMALLFONT STREAM VIEWPORT T))
(if LABEL
then (DRAW-LABEL-TOP-BOTTOM LABEL LARGEFONT [PLUS (fetch (REGION BOTTOM) of
STREAMREGION
)
(IPLUS (FONTPROP STREAM 'DESCENT)
(FONTPROP LARGEFONT
'HEIGHT]
STREAMREGION STREAM])
(DRAWLEFTMARGIN
[LAMBDA (LEFTMARGIN STREAM VIEWPORT STREAMREGION PLOT) (* ; "Edited 13-May-87 17:10 by jop")
(* ;; "DRAW the BOTTOM MARGIN")
(DECLARE (SPECVARS SMALLFONT LARGEFONT PRXFLG))
(PROG ((SMALLFONT (FONTCREATE SMALLPLOTFONT NIL NIL NIL STREAM))
(LARGEFONT (FONTCREATE LARGEPLOTFONT NIL NIL NIL STREAM))
(LABEL (fetch (MARGIN LABEL) of LEFTMARGIN))
(YINTERVAL (fetch (PLOTSCALE YINTERVAL) of (fetch PLOTSCALE of PLOT)))
SMALLWIDTH LEFT)
(SETQ SMALLWIDTH (STRINGWIDTH 'A SMALLFONT))
(SETQ LEFT (fetch LEFT of (fetch STREAMSUBREGION of VIEWPORT)))
(if (fetch (MARGIN TICS?) of LEFTMARGIN)
then
(* ;; "DRAW TICS and TIC labels if necessary")
(DRAW-TICS-LEFT-RIGHT (fetch (MARGIN TICLIST) of LEFTMARGIN)
(fetch MIN of YINTERVAL)
(fetch MAX of YINTERVAL)
(IPLUS SMALLWIDTH LEFT)
(IDIFFERENCE LEFT SMALLWIDTH)
SMALLWIDTH SMALLFONT STREAM VIEWPORT T))
(if LABEL
then (DRAW-LABEL-LEFT-RIGHT LABEL LARGEFONT (PLUS (fetch (REGION LEFT) of STREAMREGION)
(STRINGWIDTH 'A LARGEFONT))
STREAMREGION STREAM])
(DRAWMARGIN
[LAMBDA (MARGIN STREAM STREAMVIEWPORT STREAMREGION PLOT) (* ; "Edited 5-May-87 18:23 by jop")
(* ;; "Draws the margin MARGIN (one of RIGHT LEFT BOTTOM or TOP)")
(SELECTQ MARGIN
(RIGHT (DRAWRIGHTMARGIN (fetch RIGHTMARGIN of PLOT)
STREAM STREAMVIEWPORT STREAMREGION PLOT))
(LEFT (DRAWLEFTMARGIN (fetch LEFTMARGIN of PLOT)
STREAM STREAMVIEWPORT STREAMREGION PLOT))
(BOTTOM (DRAWBOTTOMMARGIN (fetch BOTTOMMARGIN of PLOT)
STREAM STREAMVIEWPORT STREAMREGION PLOT))
(TOP (DRAWTOPMARGIN (fetch TOPMARGIN of PLOT)
STREAM STREAMVIEWPORT STREAMREGION PLOT))
(HELP "MARGIN must be one of RIGHT, LEFT, BOTTOM, or TOP " MARGIN])
(DRAWPLOTOBJECT
[LAMBDA (OBJECT VIEWPORT PLOT) (* ; "Edited 5-May-87 18:23 by jop")
(PROG [(TEXTOBJECT (PLOTOBJECTPROP OBJECT 'LABEL))
(WHENDRAWNFN (PLOTOBJECTPROP OBJECT 'WHENDRAWNFN]
(CL:FUNCALL (fetch (PLOTFNS DRAWFN) of (fetch (PLOTOBJECT OBJECTFNS) of OBJECT))
OBJECT VIEWPORT PLOT)
(COND
(TEXTOBJECT (DRAWPLOTOBJECT TEXTOBJECT VIEWPORT PLOT)))
(APPLY.AFTERFN WHENDRAWNFN OBJECT VIEWPORT PLOT])
(DRAWPLOT
[LAMBDA (PLOT CURRENTSTREAM STREAMVIEWPORT STREAMREGION) (* ; "Edited 6-May-87 18:28 by jop")
(* ;; "Draws a plot on CURRENTSTREAM. STREAMREGION is the region the PLOT will occupy. Does not blank the STREAMREGION before drawing")
(COND
((NOT (type? PLOT PLOT))
(HELP "Not a PLOT " PLOT))) (* ;
"Will not check, for the moment, that the streamregion is large enough")
(BOXREGION (fetch STREAMSUBREGION of STREAMVIEWPORT)
CURRENTSTREAM)
(for MARGIN in '(BOTTOM LEFT TOP RIGHT) do (DRAWMARGIN MARGIN CURRENTSTREAM STREAMVIEWPORT
STREAMREGION PLOT))
(for OBJECT in (fetch PLOTOBJECTS of PLOT) do (DRAWPLOTOBJECT OBJECT STREAMVIEWPORT PLOT])
(DRAWRIGHTMARGIN
[LAMBDA (RIGHTMARGIN STREAM VIEWPORT STREAMREGION PLOT) (* ; "Edited 13-May-87 17:10 by jop")
(* ;; "DRAW the RIGHT MARGIN")
(DECLARE (SPECVARS SMALLFONT LARGEFONT PRXFLG))
(PROG ((SMALLFONT (FONTCREATE SMALLPLOTFONT NIL NIL NIL STREAM))
(LARGEFONT (FONTCREATE LARGEPLOTFONT NIL NIL NIL STREAM))
(LABEL (fetch (MARGIN LABEL) of RIGHTMARGIN))
(YINTERVAL (fetch (PLOTSCALE YINTERVAL) of (fetch PLOTSCALE of PLOT)))
SMALLWIDTH RIGHT)
(SETQ SMALLWIDTH (STRINGWIDTH 'A SMALLFONT))
(SETQ RIGHT (fetch (REGION RIGHT) of (fetch STREAMSUBREGION of VIEWPORT)))
(if (fetch (MARGIN TICS?) of RIGHTMARGIN)
then
(* ;; "DRAW TICS and TIC labels if necessary")
(DRAW-TICS-LEFT-RIGHT (fetch (MARGIN TICLIST) of RIGHTMARGIN)
(fetch MIN of YINTERVAL)
(fetch MAX of YINTERVAL)
(IPLUS SMALLWIDTH RIGHT)
(IDIFFERENCE RIGHT SMALLWIDTH)
SMALLWIDTH SMALLFONT STREAM VIEWPORT))
(if LABEL
then (DRAW-LABEL-LEFT-RIGHT LABEL LARGEFONT (DIFFERENCE (fetch RIGHT of STREAMREGION)
(ITIMES 2 (STRINGWIDTH 'A LARGEFONT)
))
STREAMREGION STREAM])
(DRAWTOPMARGIN
[LAMBDA (TOPMARGIN STREAM VIEWPORT STREAMREGION PLOT) (* ; "Edited 13-May-87 17:11 by jop")
(* ;; "DRAW the Top MARGIN")
(DECLARE (SPECVARS SMALLFONT LARGEFONT PRXFLG))
(PROG ((SMALLFONT (FONTCREATE SMALLPLOTFONT NIL NIL NIL STREAM))
(LARGEFONT (FONTCREATE LARGEPLOTFONT NIL NIL NIL STREAM))
(LABEL (fetch (MARGIN LABEL) of TOPMARGIN))
(XINTERVAL (fetch (PLOTSCALE XINTERVAL) of (fetch PLOTSCALE of PLOT)))
SMALLFONTASCENT TOP)
(SETQ SMALLFONTASCENT (FONTPROP SMALLFONT 'ASCENT))
(SETQ TOP (fetch TOP of (fetch STREAMSUBREGION of VIEWPORT)))
(if (fetch (MARGIN TICS?) of TOPMARGIN)
then
(* ;; "DRAW TICS and TIC labels if necessary")
(DRAW-TICS-TOP-BOTTOM (fetch (MARGIN TICLIST) of TOPMARGIN)
(fetch MIN of XINTERVAL)
(fetch MAX of XINTERVAL)
(IPLUS SMALLFONTASCENT TOP)
(IDIFFERENCE TOP SMALLFONTASCENT)
SMALLFONTASCENT SMALLFONT STREAM VIEWPORT))
(if LABEL
then (DRAW-LABEL-TOP-BOTTOM LABEL LARGEFONT [IDIFFERENCE (fetch TOP of STREAMREGION)
(IPLUS (FONTPROP LARGEFONT
'HEIGHT)
(FONTPROP STREAM 'ASCENT]
STREAMREGION STREAM])
(ERASEPLOTOBJECT
[LAMBDA (OBJECT PLOT) (* ; "Edited 5-May-87 18:24 by jop")
(PROG [(TEXTOBJECT (PLOTOBJECTPROP OBJECT 'LABEL))
(WHENERASEDFN (PLOTOBJECTPROP OBJECT 'WHENERASEDFN]
(CL:FUNCALL (fetch (PLOTFNS ERASEFN) of (fetch (PLOTOBJECT OBJECTFNS) of OBJECT))
OBJECT
(fetch (PLOT PLOTWINDOWVIEWPORT) of PLOT)
PLOT)
(COND
(TEXTOBJECT (ERASEPLOTOBJECT TEXTOBJECT PLOT)))
(APPLY.AFTERFN WHENERASEDFN OBJECT PLOT])
(EXTENDEDSCALEFN
[LAMBDA (MIN MAX TICINFO) (* ; "Edited 5-May-87 18:28 by jop")
(PROG ((NEWMIN (fetch (TICINFO TICMIN) of TICINFO))
(NEWMAX (fetch (TICINFO TICMAX) of TICINFO))
(EPISILON 0.05)
DELTA)
(SETQ DELTA (FTIMES EPISILON (FDIFFERENCE NEWMAX NEWMIN)))
(RETURN (create AXISINTERVAL
MIN _ (FDIFFERENCE NEWMIN DELTA)
MAX _ (FPLUS NEWMAX DELTA])
(EXTENTOFPLOTOBJECT
[LAMBDA (OBJECT PLOT) (* ; "Edited 5-May-87 18:28 by jop")
(CL:FUNCALL (fetch (PLOTFNS EXTENTFN) of (fetch (PLOTOBJECT OBJECTFNS) of OBJECT))
OBJECT PLOT])
(EXTENTOFPLOT
[LAMBDA (PLOT) (* ; "Edited 5-May-87 18:28 by jop")
(bind EXTENT (MINX _ MAX.FLOAT)
(MAXX _ MIN.FLOAT)
(MINY _ MAX.FLOAT)
(MAXY _ MIN.FLOAT) for OBJECT in (fetch PLOTOBJECTS of PLOT)
do (SETQ EXTENT (EXTENTOFPLOTOBJECT OBJECT))
[COND
((LESSP (fetch MINX of EXTENT)
MINX)
(SETQ MINX (fetch MINX of EXTENT]
[COND
((GREATERP (fetch MAXX of EXTENT)
MAXX)
(SETQ MAXX (fetch MAXX of EXTENT]
[COND
((LESSP (fetch MINY of EXTENT)
MINY)
(SETQ MINY (fetch MINY of EXTENT]
[COND
((GREATERP (fetch MAXY of EXTENT)
MAXY)
(SETQ MAXY (fetch MAXY of EXTENT]
finally (RETURN (create EXTENT
MINX _ MINX
MAXX _ MAXX
MINY _ MINY
MAXY _ MAXY])
(GETPLOTWINDOW
[LAMBDA (PLOT) (* ; "Edited 5-May-87 18:29 by jop")
(WINDOWP (fetch (PLOT PLOTWINDOW) of PLOT])
(GETTICLIST
[LAMBDA (MARGINNAME PLOT) (* ; "Edited 7-May-87 18:07 by jop")
(LET* ((MARGIN (SELECTQ MARGINNAME
(BOTTOM (fetch BOTTOMMARGIN of PLOT))
(LEFT (fetch LEFTMARGIN of PLOT))
(TOP (fetch TOPMARGIN of PLOT))
(RIGHT (fetch RIGHTMARGIN of PLOT))
(SHOULDNT)))
(TICMETHOD (fetch TICMETHOD of MARGIN)))
(COND
((EQ TICMETHOD 'DEFAULT)
(DEFAULTTICMETHOD MARGINNAME (fetch PLOTSCALE of PLOT)
PLOT))
((LITATOM TICMETHOD)
(CL:FUNCALL TICMETHOD MARGINNAME (fetch PLOTSCALE of PLOT)
PLOT))
((LISTP TICMETHOD)
TICMETHOD)
(T (HELP "Illegal ticmethod" TICMETHOD])
(HIGHLIGHTPLOTOBJECT
[LAMBDA (OBJECT PLOT) (* ; "Edited 5-May-87 18:30 by jop")
(PROG [(TEXTOBJECT (PLOTOBJECTPROP OBJECT 'LABEL))
(WHENHIGHLIGHTEDFN (PLOTOBJECTPROP OBJECT 'WHENHIGHLIGHTEDFN]
(CL:FUNCALL (fetch (PLOTFNS HIGHLIGHTFN) of (fetch (PLOTOBJECT OBJECTFNS) of OBJECT))
OBJECT
(fetch (PLOT PLOTWINDOWVIEWPORT) of PLOT)
PLOT)
(COND
(TEXTOBJECT (HIGHLIGHTPLOTOBJECT TEXTOBJECT PLOT)))
(APPLY.AFTERFN WHENHIGHLIGHTEDFN OBJECT PLOT])
(LABELPLOTOBJECT
[LAMBDA (OBJECT PLOT) (* ; "Edited 5-May-87 18:30 by jop")
(PROG [(WHENLABELEDFN (PLOTOBJECTPROP OBJECT 'WHENLABELEDFN]
(CL:FUNCALL (fetch (PLOTFNS LABELFN) of (fetch (PLOTOBJECT OBJECTFNS) of OBJECT))
OBJECT PLOT)
(APPLY.AFTERFN WHENLABELEDFN OBJECT PLOT])
(LOWLIGHTPLOTOBJECT
[LAMBDA (OBJECT PLOT) (* ; "Edited 5-May-87 18:30 by jop")
(PROG [(TEXTOBJECT (PLOTOBJECTPROP OBJECT 'LABEL))
(WHENLOWLIGHTEDFN (PLOTOBJECTPROP OBJECT 'WHENLOWLIGHTEDFN]
(CL:FUNCALL (fetch (PLOTFNS LOWLIGHTFN) of (fetch (PLOTOBJECT OBJECTFNS) of OBJECT))
OBJECT
(fetch (PLOT PLOTWINDOWVIEWPORT) of PLOT)
PLOT)
(COND
(TEXTOBJECT (LOWLIGHTPLOTOBJECT TEXTOBJECT PLOT)))
(APPLY.AFTERFN WHENLOWLIGHTEDFN OBJECT PLOT])
(MANUALRESCALE
[LAMBDA (PLOT AXIS) (* ; "Edited 5-May-87 18:30 by jop")
[COND
((NULL AXIS)
(SETQ AXIS 'BOTH]
(PROG ((PLOTSCALE (fetch PLOTSCALE of PLOT))
(PLOTOBJECTS (fetch PLOTOBJECTS of PLOT))
NEWSCALE)
[COND
((OR (EQ AXIS 'BOTH)
(EQ AXIS 'X))
(SETQ NEWSCALE (ASKFORSCALE PLOT 'X))
(COND
((GREATERP (CDR NEWSCALE)
(CAR NEWSCALE))
(LET ((NEWMIN (CAR NEWSCALE))
(NEWMAX (CDR NEWSCALE))
(AXISINFO (fetch (PLOTSCALE XAXISINFO) of PLOTSCALE)))