Appendix A

Short Description of Routines

Initialization and Introductory Routines

CGMBGD
defines the background colour for CGM files.
CGMPIC
sets the picture ID for CGM files.
DISINI
initializes DISLIN.
ERASE
clears the screen.
ERRDEV
defines the error device.
ERRFIL
sets the name of the error file.
FILBOX
defines the position and size of included metafiles.
HWORIG
defines the origin of the PostScript hardware page.
HWPAGE
defines the size of the PostScript hardware page.
INCFIL
includes metafiles into a graphics.
METAFL
defines the plotfile format.
NEWPAG
creates a new page.
ORIGIN
defines the origin.
PAGE
sets the page size.
PAGERA
plots a page border.
PAGFLL
fills the page with a colour.
PAGHDR
plots a page header.
PAGMOD
selects a page rotation.
PDFMOD
defines compression mode for PDF files.
SCLFAC
defines a scaling factor for the entire plot.
SCLMOD
defines a scaling mode.
SCRMOD
swaps back- and foreground colours.
SETFIL
sets the plotfile name.
SETPAG
selects a predefined page format.
SETXID
defines an external X11 window or pixmap.
SYMFIL
sends a plotfile to a device.
UNIT
defines the logical unit for messages.

Termination and Parameter Resetting

DISFIN
terminates DISLIN.
ENDGRF
terminates an axis system and sets the level to 1.
RESET
resets parameters to default values.

Plotting Text and Numbers

ANGLE
defines the character angle.
CHAANG
defines an inclination angle for characters.
CHASPC
affects character spacing.
CHAWTH
affects the width of characters.
FIXSPC
sets a constant character width.
FRMESS
defines the thickness of text frames.
HEIGHT
defines the character height.
MESSAG
plots text.
MIXALF
enables control signs in character strings for plotting indices and exponents.
NEWMIX
defines an alternate set of control characters for plotting indices and exponents.
NLMESS
returns the length of character strings in plot coordinates.
NUMBER
plots floating-point numbers.
NUMFMT
determines the format of numbers.
NUMODE
modifies the appearance of numbers.
RLMESS
plots text where the position is specified in user coordinates.
RLNUMB
plots numbers where the position is specified in user coordinates.
SETBAS
determines the position of indices and exponents.
SETEXP
determines the character height of indices and exponents.
SETMIX
defines global control signs for plotting indices and exponents.
TEXMOD
enables TeX mode for plotting mathematical formulas.
TEXOPT
defines TeX options.
TXTJUS
defines the alignment of text and numbers.

Fonts

BASALF
defines the base alphabet.
COMPLX
sets a complex font.
DUPLX
sets a double-stroke font.
DISALF
sets the default font.
EUSHFT
defines a shift character for special European characters.
GOTHIC
sets a gothic font.
HELVE
sets a shaded font.
HELVES
sets a shaded font with small characters.
HWFONT
sets a standard hardware font.
PSFONT
sets a PostScript font.
SERIF
sets a complex shaded font.
SIMPLX
sets a single-stroke font.
SMXALF
defines shift characters for alternate alphabets.
TRIPLX
sets a triple-stroke font.
WINFNT
sets a TrueType font for screen output on Windows 95/NT.

Symbols

HSYMBL
defines the height of symbols.
RLSYMB
plots symbols where the centre is specified in user coordinates.
SYMBOL
plots symbols.
SYMROT
defines a rotation angle for symbols.

Axis Systems

AX2GRF
suppresses the plotting of the upper X- and the left Y-axis.
AX3LEN
defines axis lengths for a coloured 3-D axis system.
AXSLEN
defines axis lengths for a 2-D axis system.
AXSORG
determines the position of crossed axis systems.
AXSPOS
determines the position of axis systems.
AXGIT
plots the lines X = 0 and Y = 0.
AXSBGD
defines the background colour.
AXSTYP
selects rectangular or crossed axis systems.
BOX2D
plots a border around an axis system.
CENTER
centres axis systems.
CROSS
plots the lines X = 0 and Y = 0 and marks them with ticks.
ENDGRF
terminates an axis system.
FRAME
defines the frame thickness of axis systems.
GRACE
affects the clipping margin of axis systems.
GRAF
plots a two-dimensional axis system.
GRAF3
plots an axis system for colour graphics.
GRDPOL
plos a ploar grid.
GRID
overlays a grid on an axis system.
NOCLIP
suppresses clipping of user coordinates.
NOGRAF
suppresses the plotting of an axis system.
SETGRF
suppresses parts of an axis system.
SETSCL
sets automatic scaling.
TITLE
plots a title over an axis system.
XAXGIT
plots the line Y = 0.
XCROSS
plots the line Y = 0 and marks it with ticks.
YAXGIT
plots the line X = 0.
YCROSS
plots the line X = 0 and marks it with ticks.

Secondary Axes

XAXIS
plots a linear X-axis.
XAXLG
plots a logarithmic X-axis.
YAXIS
plots a linear Y-axis.
YAXLG
plots a logarithmic Y-axis.
ZAXIS
plots a linearly scaled colour bar.
ZAXLG
plots a logarithmically scaled colour bar.

Modification of Axes

AXCLRS
defines colours for axis elements.
AXENDS
suppresses certain labels.
AXSSCL
defines the axis scaling.
HNAME
defines the character height of axis names.
INTAX
defines integer numbering for all axes.
LABDIG
sets the number of decimal places for labels.
LABDIS
sets the distance between labels and ticks.
LABELS
selects labels.
LABJUS
defines the alignment of axis labels.
LABMOD
modifies date labels.
LABPOS
determines the position of labels.
LABTYP
defines vertical or horizontal labels.
LOGTIC
modifies the appearance of logarithmic ticks.
MYLAB
sets user-defined labels.
NAMDIS
sets the distance between axis names and labels.
NAME
defines axis titles.
NAMJUS
defines the alignment of axis titles.
NOLINE
suppresses the plotting of axis lines.
RGTLAB
right-justifies labels.
RVYNAM
defines an angle for Y-axis names.
TICKS
sets the number of ticks.
TICLEN
sets the length of ticks.
TICMOD
modifies the plotting of ticks at calendar axes.
TICPOS
determines the position of ticks.
TIMOPT
modifies time labels.

Axis System Titles

HTITLE
defines the character height of titles.
LFTTIT
left-justifies title lines.
LINESP
defines line spacing.
TITJUS
defines the alignment of titles.
TITLE
plots axis system titles.
TITLIN
defines text lines for titles.
TITPOS
defines the position of titles.
VKYTIT
shifts titles in the vertical direction.

Plotting Data Points

BARS
plots a bar graph.
CHNATT
changes curve attributes.
CHNCRV
defines attributes changed automatically by CURVE.
COLOR
defines the colour used for text and lines.
CRVMAT
plots a coloured surface.
CURVE
plots curves.
CURVE3
plots coloured rectangles.
CURVX3
plots rows of coloured rectangles.
CURVY3
plots columns of coloured rectangles.
ERRBAR
plots error bars.
FIELD
plots vector fields.
GAPCRV
defines gaps plotted by CURVE.
INCCRV
defines the number of curves plotted with equal attributes.
INCMRK
selects symbols or lines for CURVE.
MARKER
sets the symbols plotted by CURVE.
NOCHEK
suppresses listing of data points that lie outside of the axis scaling.
PIEGRF
plots a pie chart.
POLCRV
defines the interpolation method used by CURVE.
RESATT
resets curve attributes.
SETRES
sets the size of coloured rectangles.
SHDCRV
plots shaded areas between curves.
SPLMOD
modifies spline interpolation.
THKCRV
defines the thickness of curves.

Legends

FRAME
sets the frame thickness of legends.
LEGEND
plots legends.
LEGINI
initializes legends.
LEGLIN
defines text for legend lines.
LEGOPT
modifies the appearance of legends.
LEGPAT
stores curve attributes.
LEGPOS
determines the position of legends.
LEGTIT
defines the legend title.
LINESP
affects line spacing.
MIXLEG
enables multiple text lines in legends.
NXLEGN
returns the width of legends in plot coordinates.
NYLEGN
returns the height of legends in plot coordinates.

Line Styles and Shading Patterns

CHNDOT
sets a dotted-dashed line style.
CHNDSH
sets a dashed-dotted line style.
COLOR
sets a colour.
DASH
sets a dashed line style.
DASHL
sets a long-dashed line style.
DASHM
sets a medium-dashed line style.
DOT
sets a dotted line style.
DOTL
sets a long-dotted line style.
LINTYP
defines a line style.
LINWID
sets the line width.
LNCAP
sets the line cap parameter.
LNJOIN
sets the line join parameter.
LNMLT
sets the miter limit parameter.
MYLINE
sets a user-defined line style.
MYPAT
defines a global shading pattern.
PENWID
sets the pen width.
SHDPAT
selects a shading pattern.
SOLID
sets a solid line style.

Cycles

CLRCYC
modifies the colour cycle.
LINCYC
modifies the line style cycle.
PATCYC
modifies the pattern cycle.

Base Transformations

TRFRES
resets base transformations.
TRFROT
affects the rotation of plot vectors.
TRFSCL
affects the scaling of plot vectors.
TRFSHF
affects the shifting of plot vectors.

Shielding

SHIELD
defines automatic shielding.
SHLCIR
defines circles as shielded areas.
SHLDEL
deletes shielded areas.
SHLELL
defines ellipses as shielded areas.
SHLIND
returns the index of a shielded area.
SHLPIE
defines pie segments as shielded areas.
SHLPOL
defines polygons as shielded areas.
SHLRCT
defines rotated rectangles as shielded areas.
SHLREC
defines rectangles as shielded areas.
SHLRES
deletes shielded areas.
SHLVIS
enables or disables shielded areas.

Parameter Requesting Routines

GETALF
returns the base alphabet.
GETANG
returns the current angle used for text and numbers.
GETCLP
returns the currents clipping window.
GETCLR
returns the current colour number.
GETDIG
returns the number of decimal places used in labels.
GETFIL
returns the current plotfile name.
GETGRF
returns the scaling of the current axis system.
GETHGT
returns the current character height.
GETIND
returns the RGB coordinates for a colour index.
GETLAB
returns the current labels.
GETLEN
returns the current axis lengths.
GETLEV
returns the current level.
GETLIN
returns the current line width.
GETMFL
returns the current file format.
GETMIX
returns shift characters defined for indices and exponents.
GETOR
returns the current origin.
GETPAG
returns the current page size.
GETPAT
returns the current shading pattern.
GETPLV
returns the current patch level.
GETPOS
returns the position of the axis system.
GETRAN
returns the range of colour bars.
GETRES
returns the size of points used in 3-D colour graphics.
GETRGB
returns the RGB coordinates of the current colour.
GETSCL
returns the current axis scaling.
GETSCR
returns the screen size in pixels.
GETSHF
returns the control character used for European characters.
GETSP1
returns the distance between axis ticks and labels.
GETSP2
returns the distance between axis labels and names.
GETSYM
returns the current symbol number and height.
GETTCL
returns the current tick lengths.
GETTIC
returns the number of ticks plotted between labels.
GETTYP
returns the current line style.
GETUNI
returns the current unit used for messages.
GETVER
returns the version number of the currently used DISLIN library.
GETVK
returns the current lengths used for shifting.
GETVLT
returns the current colour table.
GETWID
returns the width of colour bars.
GETWIN
returns the position and size of the graphics window.
GETXID
returns the X window ID.
GMXALF
returns shift characters for alphabets.

Elementary Plot Routines

ARCELL
plots elliptical arcs.
AREAF
plots polygons.
CIRCLE
plots circles.
CONNPT
plots a line to a point.
ELLIPS
plots ellipses.
LINE
plots lines.
NOARLN
suppresses the outline of geometric figures.
PIE
plots pie segments.
POINT
plots coloured rectangles where the position is defined by the centre point.
RECFLL
plots coloured rectangles.
RECTAN
plots rectangles.
RNDREC
plots a rectangle with rounded corners.
RLARC
plots elliptical arcs for user coordinates.
RLAREA
plots polygons for user coordinates.
RLCIRC
plots circles for user coordinates.
RLCONN
plots a line to a point (user coordinates).
RLELL
plots ellipses for user coordinates.
RLINE
plots lines for user coordinates.
RLPIE
plots pie segments for user coordinates.
RLPOIN
plots coloured rectangles for user coordinates.
RLREC
plots rectangles for user coordinates.
RLRND
plots for user coordinates a rectangle with rounded corners.
RLSEC
plots coloured pie sectors for user coordinates.
RLSTRT
moves the pen to a point (user coordinates).
RLVEC
plots vectors for user coordinates.
SECTOR
plots coloured pie sectors.
STRTPT
moves the pen to a point.
VECTOR
plots vectors.
XMOVE
moves the pen to a point.
XDRAW
plots a line to a point.

Conversion of Coordinates

COLRAY
converts Z-coordinates to colour numbers.
NXPOSN
converts X-coordinates to plot coordinates.
NYPOSN
converts Y-coordinates to plot coordinates.
NZPOSN
converts Z-coordinates to colour numbers.
TRFCO1
converts one-dimensional coordinates.
TRFCO2
converts two-dimensional coordinates.
TRFCO3
converts three-dimensional coordinates.
TRFREL
converts X- and Y-coordinates to plot coordinates.
XINVRS
converts X plot coordinates to user coordinates.
XPOSN
converts X-coordinates to real plot coordinates.
YINVRS
converts Y plot coordinates to user coordinates.
YPOSN
converts Y-coordinates to real plot coordinates.

Utility Routines

BEZIER
calculates a Bezier interpolation.
BITSI2
allows bit manipulation on 16 bit variables.
BITSI4
allows bit manipulation on 32 bit variables.
CIRC3P
calculates a circle specified by three points.
FCHA
converts floating-point numbers to character strings.
FLEN
calculates the number of digits for floating-point numbers.
HISTOG
calculates a histogram.
INTCHA
converts integers to character strings.
INTLEN
calculates the number of digits for integers.
NLMESS
returns the length of character strings in plot coordinates.
NLNUMB
returns the length of numbers in plot coordinates.
SORTR1
sorts floating-point numbers.
SORTR2
sorts points in the X-direction.
SPLINE
returns splined points as calculated in CURVE.
SWAPI2
swaps the bytes of 16 bit variables.
SWAPI4
swaps the bytes of 32 bit variables.
TRIANG
calculates the Delaunay triangulation.
TRMLEN
calculates the number of characters in character strings.
UPSTR
converts a character string to uppercase letters.

Binary File I/O

CLOSFL
closes a file.
OPENFL
opens a file for binary I/O.
POSIFL
skips to a certain position relative to the start.
READFL
reads a given number of bytes.
SKIPFL
skips a number of bytes from the current position.
TELLFL
returns the file position.
WRITFL
writes a given number of bytes.

Date Routines

BASDAT
defines the base date.
INCDAT
calculates incremented days.
NWKDAY
returns the weekday for a date.
TRFDAT
converts incremented days to a date.

Cursor Routines

CSRMOV
returns collected cursor movements.
CSRPT1
returns a pressed cursor position.
CSRPTS
returns collected cursor positions.
CSRUNI
defines the unit returned cursor routines.

Bar Graphs

BARBOR
defines the colour of bar borders.
BARCLR
defines the colours of bars.
BARGRP
affects clustered bars.
BAROPT
sets parameters for 3-D bars.
BARPOS
selects predefined positions for bars.
BARS
plots bar graphs.
BARTYP
selects vertical or horizontal bars.
LABCLR
defines the colour of bar labels.
LABDIG
defines the number of decimal places in bar labels.
LABELS
defines bar labels.
LABPOS
defines the position of bar labels.

Pie Charts

CHNPIE
defines colour and pattern attributes for pie segments.
LABCLR
defines the colour of segment labels.
LABDIG
defines the number of decimal places in segment labels.
LABELS
defines pie labels.
LABPOS
defines the position of segment labels.
LABTYP
modifies the appearance of segment labels.
PIEBOR
defines the colour of pie borders.
PIECLR
defines pie colours.
PIEEXP
defines exploded pie segments.
PIEGRF
plots pie charts.
PIELAB
sets additional character strings plotted in segment labels.
PIEOPT
sets parameters for 3-D pie charts.
PIETYP
selects 2-D or 3-D pie charts.
PIEVEC
modifies the arrow plotted between labels and segments.
USRPIE
is a user-defined subroutine to modify pie charts.

Coloured 3-D Graphics

AX3LEN
defines axis lengths.
COLOR
defines colours.
COLRAN
defines the range of colour bars.
CRVMAT
plots a coloured surface.
CRVTRI
plots a coloured surface from triangulated data..
CURVE3
plots coloured rectangles.
CURVX3
plots rows of coloured rectangles.
CURVY3
plots columns of coloured rectangles.
ERASE
erases the screen.
GRAF3
plots a coloured axis system.
HSVRGB
converts HSV to RGB coordinates.
MYVLT
changes the current colour table.
NOBAR
suppresses the plotting of colour bars.
NOBGD
suppresses the plotting of points which have the same colour as the background.
NZPOSN
converts a Z-coordinate to a colour number.
POINT
plots coloured rectangles.
RECFLL
plots coloured rectangles.
REVSCR
exchanges the colours with the indices 0 and 255.
RGBHSV
converts RGB to HSV coordinates.
RLPOIN
plots coloured rectangles for user coordinates where the position is defined by the centre point.
RLSEC
plots coloured pie sectors for user coordinates.
SECTOR
plots coloured pie sectors.
SETCLR
defines colours.
SETIND
changes the current colour table.
SETRES
defines the size of coloured rectangles.
SETRGB
defines colours.
SETVLT
selects a colour table.
VKXBAR
shifts colour bars in the X-direction.
VKYBAR
shifts colour bars in the Y-direction.
WIDBAR
defines the width of colour bars.
ZAXIS
plots linearly scaled colour bars.
ZAXLG
plots logarithmically scaled colour bars.

3-D Graphics

ABS3PT
converts absolute 3-D coordinates to plot coordinates.
AXIS3D
defines the lengths of the 3-D box.
BOX3D
plots a border around the 3-D box.
CONN3D
plots a line to a point in 3-D space.
CURV3D
plots curves or symbols.
FLAB3D
disables the suppression of axis labels.
GETLIT
calculates colour values.
GETMAT
calculates a function matrix from randomly distributed data points.
GRAF3D
plots an axis system.
GRFFIN
terminates a projection into 3-D space.
GRFINI
initializes projections in 3-D space.
LIGHT
turns lighting on or off.
LITMOD
turns single light sources on or off.
LITOPT
modifies light parameters.
LITPOS
sets the position of light sources.
MATOPT
modifies material parameters.
GRID3D
plots a grid.
MDFMAT
modifies the algorithm used in GETMAT.
MSHCLR
defines the colour of surface meshes.
NOHIDE
disables the hidden-line algorithm.
POS3PT
converts user coordinates to absolute 3-D coordinates.
REL3PT
converts user coordinates to plot coordinates.
SHDMOD
defines flat or smooth shading for surfaces.
SHLSUR
protects surfaces from overwriting.
SPHE3D
plots a sphere.
STRT3D
moves the pen to a point.
SURCLR
selects surface colours.
SURFCE
plots the surface of a function matrix.
SURFCP
plots a shaded surface of a parametric function.
SURFUN
plots the surface of the function Z = F(X,Y).
SURISO
plots isosurfaces.
SURMAT
plots the surface of a function matrix.
SURMSH
enables grid lines for SURSHD and SURFCP.
SUROPT
suppresses surfaces lines plotted by SURFCE.
SURSHD
plots a coloured surface.
SURTRI
plots a coloured surface from triangulated data.
SURVIS
determines the visible part of surfaces.
VANG3D
defines the field of view.
VECTR3
plots vectors in 3-D space.
VFOC3D
defines the focus point.
VIEW3D
defines the viewpoint.
VUP3D
defines the camera orientation.
ZBFFIN
terminates the Z-buffer.
ZBFINI
allocates space for a Z-buffer.
ZBFLIN
plots lines.
ZBFTRI
plots triangles.
ZSCALE
defines a Z-scaling for coloured surfaces.

Geographical Projections

CURVMP
plots curves or symbols.
GRAFMP
plots a geographical axis system.
GRIDMP
plots a grid.
MAPBAS
defines a base map.
MAPLEV
specifies land or lake plotting.
MAPMOD
modifies the connection of points used in CURVMP.
MAPPOL
defines the map pole used for azimuthal projections.
MAPREF
defines two latitudes used for conical projections.
POS2PT
converts user coordinates to plot coordinates.
PROJCT
selects a projection.
SHDEUR
shades European countries.
SHDMAP
shades continents.
WORLD
plots coastlines and lakes.
XAXMAP
plots a secondary X-axis.
YAXMAP
plots a secondary Y-axis.

Contouring

CONCLR
defines colours fro filled contours.
CONCRV
plots generated contours.
CONGAP
affects the spacing between contour lines and labels.
CONLAB
defines a character string used for contour labels.
CONMAT
plots contours.
CONMOD
affects the position of contour labels.
CONPTS
generates contours.
CONSHD
plots shaded contours.
CONTRI
plots contours from triangulated data.
CONTUR
plots contours.
LABCLR
defines the colour of contour labels.
LABDIS
defines the distance between labels.
LABELS
defines contour labels.
SHDMOD
sets the algorithm for shaded contours.

Image Routines

IMGINI
initializes transfering of image data.
IMGFIN
terminates transfering of image data.
RIMAGE
copies an image from memory to a file.
RPIXEL
reads a pixel from memory.
RPIXLS
reads image data from memory.
RPNG
stores an image as a PNG file.
RPPM
stores an image as a PPM file.
RPXROW
reads a row of image data from memory.
RTIFF
stores an image as a TIFF file.
WIMAGE
copies an image from file to memory.
WPIXEL
writes a pixel to memory.
WPIXLS
writes image data to memory.
WPXROW
write a row of image data to memory.
WTIFF
copies a TIFF file created by DISLIN to memory.

Window Routines

CLSWIN
closes a window.
OPNWIN
opens a window for graphics output.
SELWIN
selects a window for graphics output.
WINAPP
defines a window or console application.
WINDOW
defines the position and size of windows.
WINID
returns the ID of the currently selected window.
WINKEY
defines a key that can be used for program continuation in DISFIN.
WINMOD
affects the handling of windows in the termination routine DISFIN.
WINSIZ
defines the size of windows.
WINTIT
sets the title of the currently selected window.

Widget Routines

DWGBUT
displays a message that can be answered with 'Yes' or 'No'.
DWGFIL
creates a file selection box.
DWGLIS
gets a selection from a list of items.
DWGMSG
displays a message.
DWGTXT
prompts an user for input.
GETDSP
returns the terminal type.
GWGBOX
requests the value of a box widget.
GWGBUT
requests the status of a button widget.
GWGFIL
requests the value of a file widget.
GWGLIS
requests the value of a list widget.
GWGSCL
requests the value of a scale widget.
GWGTXT
requests the value of a text widget.
ITMCAT
concatenates an element to a list string.
ITMCNT
calculates the number of elements in a list string.
ITMSTR
extracts an element from a list string.
MSGBOX
prints a message.
SWGBOX
changes the selection of a box widget.
SWGBUT
changes the status of a button widget.
SWGCB
connects a widget with a callback routine.
SWGFNT
sets fonts for widgets.
SWGFIL
changes the value of a file widget.
SWGHLP
sets a character string that will be displayed if the Help menu is clicked.
SWGJUS
defines the alignment of label widgets.
SWGLIS
changes the selection of a list widget.
SWGMIX
defines control characters.
SWGMOD
defines ASCII or X Window mode for widgets.
SWGMRG
defines widget margins.
SWGPOP
modifies the appearance of the popup menubar.
SWGPOS
defines the position of widgets.
SWGSCL
changes the value of a scale widget.
SWGSIZ
defines the size of widgets.
SWGSPC
modifies the space between widgets.
SWGSTP
defines a step value for scale widgets.
SWGTIT
sets a title for the main widget.
SWGTXT
changes the value of a text widget.
SWGTYP
modifies the appearance of widgets.
SWGWIN
defines the position and size of widgets.
SWGWTH
sets the default width of widgets.
WGAPP
creates an entry in a popup menu.
WGBAS
creates a container wdiget.
WGBOX
creates a list widget where the list elements are displayed as toggle buttons.
WGBUT
creates a button widget.
WGCMD
creates a command widget.
WGFIL
creates a file widget.
WGFIN
terminates widget routines.
WGINI
creates a main widget and initalizes widget routines.
WGLAB
creates a label widget.
WGLIS
creates a list widget.
WGLTXT
creates a labeled text widget.
WGOK
creates a OK push button widget.
WGPBUT
creates a push button widget.
WGPOP
creates a popup menu.
WGQUIT
creates a QUIT push button widget.
WGSCL
creates a scale widget.
WGTXT
creates a text widget.

Quickplots

QPLBAR
plots a bar graph.
QPLCLR
plots a colour surface of a matrix.
QPLCON
plots a contour lines of a matrix.
QPLPIE
plots a pie chart.
QPLOT
makes a curve plot.
QPLSCA
makes a scatter plot.
QPLSUR
plots a surface of a matrix.

MPAe Emblem

MPAEPL
plots the MPAe emblem.
MPLANG
defines a rotation angle for the MPAe emblem.
MPLCLR
defines the fore- and background colours of the MPAe emblem.
MPLPOS
defines the position of the MPAe emblem.
MPLSIZ
defines the size of the MPAe emblem.
NOFILL
suppresses the shading of the MPAe emblem.

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