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casa::PGPlotterInterface Class Reference

Abstract base class for PGPLOT style plotting. More...

#include <PGPlotterInterface.h>

Inheritance diagram for casa::PGPlotterInterface:
casa::PGPlotter casa::PGPlotterLocal casa::PGPlotterNull

List of all members.

Public Member Functions

virtual ~PGPlotterInterface ()
virtual Bool isAttached () const
 True if it is OK to plot to this object.
virtual void message (const String &text)
 This is not a standard PGPLOT command.
virtual void resetPlotNumber ()
 This is not a standard PGPLOT command.
virtual Record curs (Float x, Float y)=0
 This is an emulated standard PGPLOT command.
virtual void arro (Float x1, Float y1, Float x2, Float y2)=0
 Standard PGPLOT commands.
virtual void ask (Bool flag)=0
virtual void bbuf ()=0
virtual void bin (const Vector< Float > &x, const Vector< Float > &data, Bool center)=0
virtual void box (const String &xopt, Float xtick, Int nxsub, const String &yopt, Float ytick, Int nysub)=0
virtual void circ (Float xcent, Float ycent, Float radius)=0
virtual void conb (const Matrix< Float > &a, const Vector< Float > &c, const Vector< Float > &tr, Float blank)=0
virtual void conl (const Matrix< Float > &a, Float c, const Vector< Float > &tr, const String &label, Int intval, Int minint)=0
virtual void cons (const Matrix< Float > &a, const Vector< Float > &c, const Vector< Float > &tr)=0
virtual void cont (const Matrix< Float > &a, const Vector< Float > &c, Bool nc, const Vector< Float > &tr)=0
virtual void ctab (const Vector< Float > &l, const Vector< Float > &r, const Vector< Float > &g, const Vector< Float > &b, Float contra, Float bright)=0
virtual void draw (Float x, Float y)=0
virtual void ebuf ()=0
virtual void env (Float xmin, Float xmax, Float ymin, Float ymax, Int just, Int axis)=0
virtual void eras ()=0
virtual void errb (Int dir, const Vector< Float > &x, const Vector< Float > &y, const Vector< Float > &e, Float t)=0
virtual void errx (const Vector< Float > &x1, const Vector< Float > &x2, const Vector< Float > &y, Float t)=0
virtual void erry (const Vector< Float > &x, const Vector< Float > &y1, const Vector< Float > &y2, Float t)=0
virtual void gray (const Matrix< Float > &a, Float fg, Float bg, const Vector< Float > &tr)=0
virtual void hi2d (const Matrix< Float > &data, const Vector< Float > &x, Int ioff, Float bias, Bool center, const Vector< Float > &ylims)=0
virtual void hist (const Vector< Float > &data, Float datmin, Float datmax, Int nbin, Int pcflag)=0
virtual void iden ()=0
virtual void imag (const Matrix< Float > &a, Float a1, Float a2, const Vector< Float > &tr)=0
virtual void lab (const String &xlbl, const String &ylbl, const String &toplbl)=0
virtual void ldev ()=0
virtual Vector< Floatlen (Int units, const String &string)=0
virtual void line (const Vector< Float > &xpts, const Vector< Float > &ypts)=0
virtual void move (Float x, Float y)=0
virtual void mtxt (const String &side, Float disp, Float coord, Float fjust, const String &text)=0
virtual String numb (Int mm, Int pp, Int form)=0
virtual void page ()=0
virtual void panl (Int ix, Int iy)=0
virtual void pap (Float width, Float aspect)=0
virtual void pixl (const Matrix< Int > &ia, Float x1, Float x2, Float y1, Float y2)=0
virtual void pnts (const Vector< Float > &x, const Vector< Float > &y, const Vector< Int > symbol)=0
virtual void poly (const Vector< Float > &xpts, const Vector< Float > &ypts)=0
virtual void pt (const Vector< Float > &xpts, const Vector< Float > &ypts, Int symbol)=0
virtual void ptxt (Float x, Float y, Float angle, Float fjust, const String &text)=0
virtual Vector< Floatqah ()=0
virtual Int qcf ()=0
virtual Float qch ()=0
virtual Int qci ()=0
virtual Vector< Intqcir ()=0
virtual Vector< Intqcol ()=0
virtual Vector< Floatqcr (Int ci)=0
virtual Vector< Floatqcs (Int units)=0
virtual Int qfs ()=0
virtual Vector< Floatqhs ()=0
virtual Int qid ()=0
virtual String qinf (const String &item)=0
virtual Int qitf ()=0
virtual Int qls ()=0
virtual Int qlw ()=0
virtual Vector< Floatqpos ()=0
virtual Int qtbg ()=0
virtual Vector< Floatqtxt (Float x, Float y, Float angle, Float fjust, const String &text)=0
virtual Vector< Floatqvp (Int units)=0
virtual Vector< Floatqvsz (Int units)=0
virtual Vector< Floatqwin ()=0
virtual void rect (Float x1, Float x2, Float y1, Float y2)=0
virtual Float rnd (Float x, Int nsub)=0
virtual Vector< Floatrnge (Float x1, Float x2)=0
virtual void sah (Int fs, Float angle, Float vent)=0
virtual void save ()=0
virtual void scf (Int font)=0
virtual void sch (Float size)=0
virtual void sci (Int ci)=0
virtual void scir (Int icilo, Int icihi)=0
virtual void scr (Int ci, Float cr, Float cg, Float cb)=0
virtual void scrn (Int ci, const String &name)=0
virtual void sfs (Int fs)=0
virtual void shls (Int ci, Float ch, Float cl, Float cs)=0
virtual void shs (Float angle, Float sepn, Float phase)=0
virtual void sitf (Int itf)=0
virtual void sls (Int ls)=0
virtual void slw (Int lw)=0
virtual void stbg (Int tbci)=0
virtual void subp (Int nxsub, Int nysub)=0
virtual void svp (Float xleft, Float xright, Float ybot, Float ytop)=0
virtual void swin (Float x1, Float x2, Float y1, Float y2)=0
virtual void tbox (const String &xopt, Float xtick, Int nxsub, const String &yopt, Float ytick, Int nysub)=0
virtual void text (Float x, Float y, const String &text)=0
virtual void unsa ()=0
virtual void updt ()=0
virtual void vect (const Matrix< Float > &a, const Matrix< Float > &b, Float c, Int nc, const Vector< Float > &tr, Float blank)=0
virtual void vsiz (Float xleft, Float xright, Float ybot, Float ytop)=0
virtual void vstd ()=0
virtual void wedg (const String &side, Float disp, Float width, Float fg, Float bg, const String &label)=0
virtual void wnad (Float x1, Float x2, Float y1, Float y2)=0

Detailed Description

Abstract base class for PGPLOT style plotting.

Intended use:

Public interface

Review Status

Date Reviewed:
yyyy/mm/dd

Prerequisite

Etymology

PGPlotter for the plotting style, Interface because it is an abstract base class, not a concrete derived class.

Synopsis

This class represents an interface for plotting to a PGPLOT style plotting interface. In general, the differences between actual PGPLOT and this interface is:

  1. The functions related to opening and closing are not implemented, since it is assumed the derived class constructor/destructor will handle this.
  2. The leading "pg" is removed from the name since by being in a class there are no namespace issues.
  3. AIPS++ array classes are used in place of raw pointers. This also obviates the need for passing in array dimensions. Similarly the subregion arguments (I1, I2, J1, J2) are left out since the array classes have their own subsectioning methods.
  4. Output values are returned from the function

The rules are basically the same as for the Glish/PGPLOT binding, and thus the individual routines are not documented here.

Example

    void plotFunction(const PGPlotterInterface &plotter) {
        // plot y = x*x
        Vector<Float> x(100), y(100);
        indgen(x);
        y = x*x;
        plotter.env(0, 100, 0, 100*100, 0, 0);
        plotter.line(x, y);
    }

Motivation

General plotting interface for programmers, while allowing the location and form of the plot to vary.

To Do

Definition at line 103 of file PGPlotterInterface.h.


Constructor & Destructor Documentation


Member Function Documentation

virtual void casa::PGPlotterInterface::arro ( Float  x1,
Float  y1,
Float  x2,
Float  y2 
) [pure virtual]

Standard PGPLOT commands.

Documentation for the individual commands can be found in the Glish manual and in the standard PGPLOT documentation which may be found at http://astro.caltech.edu/~tjp/pgplot/. The Glish/PGPLOT documentation is preferred since this interface follows it exactly (e.g. the array sizes are inferred both here and in Glish, whereas they must be passed into standard PGPLOT).

Implemented in casa::PGPlotter, casa::PGPlotterLocal, and casa::PGPlotterNull.

virtual void casa::PGPlotterInterface::ask ( Bool  flag) [pure virtual]
virtual void casa::PGPlotterInterface::bbuf ( ) [pure virtual]
virtual void casa::PGPlotterInterface::bin ( const Vector< Float > &  x,
const Vector< Float > &  data,
Bool  center 
) [pure virtual]
virtual void casa::PGPlotterInterface::box ( const String xopt,
Float  xtick,
Int  nxsub,
const String yopt,
Float  ytick,
Int  nysub 
) [pure virtual]
virtual void casa::PGPlotterInterface::circ ( Float  xcent,
Float  ycent,
Float  radius 
) [pure virtual]
virtual void casa::PGPlotterInterface::conb ( const Matrix< Float > &  a,
const Vector< Float > &  c,
const Vector< Float > &  tr,
Float  blank 
) [pure virtual]
virtual void casa::PGPlotterInterface::conl ( const Matrix< Float > &  a,
Float  c,
const Vector< Float > &  tr,
const String label,
Int  intval,
Int  minint 
) [pure virtual]
virtual void casa::PGPlotterInterface::cons ( const Matrix< Float > &  a,
const Vector< Float > &  c,
const Vector< Float > &  tr 
) [pure virtual]
virtual void casa::PGPlotterInterface::cont ( const Matrix< Float > &  a,
const Vector< Float > &  c,
Bool  nc,
const Vector< Float > &  tr 
) [pure virtual]
virtual void casa::PGPlotterInterface::ctab ( const Vector< Float > &  l,
const Vector< Float > &  r,
const Vector< Float > &  g,
const Vector< Float > &  b,
Float  contra,
Float  bright 
) [pure virtual]
virtual Record casa::PGPlotterInterface::curs ( Float  x,
Float  y 
) [pure virtual]

This is an emulated standard PGPLOT command.

It returns a record containing the fields:

        [ok=Bool, x=Float, y=Float, ch=String];
        If the remote device cannot do cursor feedback, ok==F.

The input x,y values is the "guess" for the location the user will want to pick. On some devices, the cursor will be positioned at (world coordinates) x,y.

Implemented in casa::PGPlotter, casa::PGPlotterLocal, and casa::PGPlotterNull.

virtual void casa::PGPlotterInterface::draw ( Float  x,
Float  y 
) [pure virtual]
virtual void casa::PGPlotterInterface::ebuf ( ) [pure virtual]
virtual void casa::PGPlotterInterface::env ( Float  xmin,
Float  xmax,
Float  ymin,
Float  ymax,
Int  just,
Int  axis 
) [pure virtual]
virtual void casa::PGPlotterInterface::eras ( ) [pure virtual]
virtual void casa::PGPlotterInterface::errb ( Int  dir,
const Vector< Float > &  x,
const Vector< Float > &  y,
const Vector< Float > &  e,
Float  t 
) [pure virtual]
virtual void casa::PGPlotterInterface::errx ( const Vector< Float > &  x1,
const Vector< Float > &  x2,
const Vector< Float > &  y,
Float  t 
) [pure virtual]
virtual void casa::PGPlotterInterface::erry ( const Vector< Float > &  x,
const Vector< Float > &  y1,
const Vector< Float > &  y2,
Float  t 
) [pure virtual]
virtual void casa::PGPlotterInterface::gray ( const Matrix< Float > &  a,
Float  fg,
Float  bg,
const Vector< Float > &  tr 
) [pure virtual]
virtual void casa::PGPlotterInterface::hi2d ( const Matrix< Float > &  data,
const Vector< Float > &  x,
Int  ioff,
Float  bias,
Bool  center,
const Vector< Float > &  ylims 
) [pure virtual]
virtual void casa::PGPlotterInterface::hist ( const Vector< Float > &  data,
Float  datmin,
Float  datmax,
Int  nbin,
Int  pcflag 
) [pure virtual]
virtual void casa::PGPlotterInterface::iden ( ) [pure virtual]
virtual void casa::PGPlotterInterface::imag ( const Matrix< Float > &  a,
Float  a1,
Float  a2,
const Vector< Float > &  tr 
) [pure virtual]
virtual Bool casa::PGPlotterInterface::isAttached ( ) const [virtual]

True if it is OK to plot to this object.

This method is implemented for devices where you have to worry about devices detaching (e.g., the Glish pgplotter might be dismissed by the user). The default implementation is to always return True.

Reimplemented in casa::PGPlotter.

virtual void casa::PGPlotterInterface::lab ( const String xlbl,
const String ylbl,
const String toplbl 
) [pure virtual]
virtual void casa::PGPlotterInterface::ldev ( ) [pure virtual]
virtual Vector<Float> casa::PGPlotterInterface::len ( Int  units,
const String string 
) [pure virtual]
virtual void casa::PGPlotterInterface::line ( const Vector< Float > &  xpts,
const Vector< Float > &  ypts 
) [pure virtual]
virtual void casa::PGPlotterInterface::message ( const String text) [virtual]

This is not a standard PGPLOT command.

In the Glish/PGPLOT window, it puts a message in the message line. By default it sends it to the logger. In any event, this is intended for short helpful messages (e.g. saying which keys to press to mark a spectrum).

Reimplemented in casa::PGPlotter.

virtual void casa::PGPlotterInterface::move ( Float  x,
Float  y 
) [pure virtual]
virtual void casa::PGPlotterInterface::mtxt ( const String side,
Float  disp,
Float  coord,
Float  fjust,
const String text 
) [pure virtual]
virtual String casa::PGPlotterInterface::numb ( Int  mm,
Int  pp,
Int  form 
) [pure virtual]
virtual void casa::PGPlotterInterface::page ( ) [pure virtual]
virtual void casa::PGPlotterInterface::panl ( Int  ix,
Int  iy 
) [pure virtual]
virtual void casa::PGPlotterInterface::pap ( Float  width,
Float  aspect 
) [pure virtual]
virtual void casa::PGPlotterInterface::pixl ( const Matrix< Int > &  ia,
Float  x1,
Float  x2,
Float  y1,
Float  y2 
) [pure virtual]
virtual void casa::PGPlotterInterface::pnts ( const Vector< Float > &  x,
const Vector< Float > &  y,
const Vector< Int symbol 
) [pure virtual]
virtual void casa::PGPlotterInterface::poly ( const Vector< Float > &  xpts,
const Vector< Float > &  ypts 
) [pure virtual]
virtual void casa::PGPlotterInterface::pt ( const Vector< Float > &  xpts,
const Vector< Float > &  ypts,
Int  symbol 
) [pure virtual]
virtual void casa::PGPlotterInterface::ptxt ( Float  x,
Float  y,
Float  angle,
Float  fjust,
const String text 
) [pure virtual]
virtual Vector<Float> casa::PGPlotterInterface::qah ( ) [pure virtual]
virtual Int casa::PGPlotterInterface::qcf ( ) [pure virtual]
virtual Float casa::PGPlotterInterface::qch ( ) [pure virtual]
virtual Int casa::PGPlotterInterface::qci ( ) [pure virtual]
virtual Vector<Int> casa::PGPlotterInterface::qcir ( ) [pure virtual]
virtual Vector<Int> casa::PGPlotterInterface::qcol ( ) [pure virtual]
virtual Vector<Float> casa::PGPlotterInterface::qcr ( Int  ci) [pure virtual]
virtual Vector<Float> casa::PGPlotterInterface::qcs ( Int  units) [pure virtual]
virtual Int casa::PGPlotterInterface::qfs ( ) [pure virtual]
virtual Vector<Float> casa::PGPlotterInterface::qhs ( ) [pure virtual]
virtual Int casa::PGPlotterInterface::qid ( ) [pure virtual]
virtual String casa::PGPlotterInterface::qinf ( const String item) [pure virtual]
virtual Int casa::PGPlotterInterface::qitf ( ) [pure virtual]
virtual Int casa::PGPlotterInterface::qls ( ) [pure virtual]
virtual Int casa::PGPlotterInterface::qlw ( ) [pure virtual]
virtual Vector<Float> casa::PGPlotterInterface::qpos ( ) [pure virtual]
virtual Int casa::PGPlotterInterface::qtbg ( ) [pure virtual]
virtual Vector<Float> casa::PGPlotterInterface::qtxt ( Float  x,
Float  y,
Float  angle,
Float  fjust,
const String text 
) [pure virtual]
virtual Vector<Float> casa::PGPlotterInterface::qvp ( Int  units) [pure virtual]
virtual Vector<Float> casa::PGPlotterInterface::qvsz ( Int  units) [pure virtual]
virtual Vector<Float> casa::PGPlotterInterface::qwin ( ) [pure virtual]
virtual void casa::PGPlotterInterface::rect ( Float  x1,
Float  x2,
Float  y1,
Float  y2 
) [pure virtual]
virtual void casa::PGPlotterInterface::resetPlotNumber ( ) [inline, virtual]

This is not a standard PGPLOT command.

It is only needed for the PGPlotterGlish class which connects to Glish/PGPLOT window This Glish object (actually a pgplotter/pgplotwidget.g) has an internal counter plot counter which needs to be reset to 0 when the process detaches from the plotter, so that the next plot on the device is the first one again. Without this, the prompting behaviour of the Glish plotter is different from native PGPLOT

Definition at line 129 of file PGPlotterInterface.h.

virtual Float casa::PGPlotterInterface::rnd ( Float  x,
Int  nsub 
) [pure virtual]
virtual Vector<Float> casa::PGPlotterInterface::rnge ( Float  x1,
Float  x2 
) [pure virtual]
virtual void casa::PGPlotterInterface::sah ( Int  fs,
Float  angle,
Float  vent 
) [pure virtual]
virtual void casa::PGPlotterInterface::save ( ) [pure virtual]
virtual void casa::PGPlotterInterface::scf ( Int  font) [pure virtual]
virtual void casa::PGPlotterInterface::sch ( Float  size) [pure virtual]
virtual void casa::PGPlotterInterface::sci ( Int  ci) [pure virtual]
virtual void casa::PGPlotterInterface::scir ( Int  icilo,
Int  icihi 
) [pure virtual]
virtual void casa::PGPlotterInterface::scr ( Int  ci,
Float  cr,
Float  cg,
Float  cb 
) [pure virtual]
virtual void casa::PGPlotterInterface::scrn ( Int  ci,
const String name 
) [pure virtual]
virtual void casa::PGPlotterInterface::sfs ( Int  fs) [pure virtual]
virtual void casa::PGPlotterInterface::shls ( Int  ci,
Float  ch,
Float  cl,
Float  cs 
) [pure virtual]
virtual void casa::PGPlotterInterface::shs ( Float  angle,
Float  sepn,
Float  phase 
) [pure virtual]
virtual void casa::PGPlotterInterface::sitf ( Int  itf) [pure virtual]
virtual void casa::PGPlotterInterface::sls ( Int  ls) [pure virtual]
virtual void casa::PGPlotterInterface::slw ( Int  lw) [pure virtual]
virtual void casa::PGPlotterInterface::stbg ( Int  tbci) [pure virtual]
virtual void casa::PGPlotterInterface::subp ( Int  nxsub,
Int  nysub 
) [pure virtual]
virtual void casa::PGPlotterInterface::svp ( Float  xleft,
Float  xright,
Float  ybot,
Float  ytop 
) [pure virtual]
virtual void casa::PGPlotterInterface::swin ( Float  x1,
Float  x2,
Float  y1,
Float  y2 
) [pure virtual]
virtual void casa::PGPlotterInterface::tbox ( const String xopt,
Float  xtick,
Int  nxsub,
const String yopt,
Float  ytick,
Int  nysub 
) [pure virtual]
virtual void casa::PGPlotterInterface::text ( Float  x,
Float  y,
const String text 
) [pure virtual]
virtual void casa::PGPlotterInterface::unsa ( ) [pure virtual]
virtual void casa::PGPlotterInterface::updt ( ) [pure virtual]
virtual void casa::PGPlotterInterface::vect ( const Matrix< Float > &  a,
const Matrix< Float > &  b,
Float  c,
Int  nc,
const Vector< Float > &  tr,
Float  blank 
) [pure virtual]
virtual void casa::PGPlotterInterface::vsiz ( Float  xleft,
Float  xright,
Float  ybot,
Float  ytop 
) [pure virtual]
virtual void casa::PGPlotterInterface::vstd ( ) [pure virtual]
virtual void casa::PGPlotterInterface::wedg ( const String side,
Float  disp,
Float  width,
Float  fg,
Float  bg,
const String label 
) [pure virtual]
virtual void casa::PGPlotterInterface::wnad ( Float  x1,
Float  x2,
Float  y1,
Float  y2 
) [pure virtual]

The documentation for this class was generated from the following file: