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public class PSGrapher

(source file: PSGrapher.java)

java.lang.Object
   |
   +----Grapher
           |
           +----PSGrapher

The pure class interface.

public class PSGrapher
  extends Grapher

A PostScript back end for the application.


Author:: Alan Jeffrey
Version: v1.0 1998/06/10

PSGrapher(int, int, int, int, String, int, Printer): Create a new graph-drawing object which will send PostScript instructions to a printer.

black()
blue()
close()
drawArrow(int, int, int, int)
drawCircle(int, int)
drawDot(int, int)
drawLine(int, int, int, int)
drawRectangle(int, int, int, int)
drawText(int, int, String)
drawUTurn(int, int, int, int)
purple()
red()

PSGrapher

public PSGrapher(int llX,
                 int llY,
                 int urX,
                 int urY,
                 String font,
                 int size,
                 Printer p);

Create a new graph-drawing object which will send PostScript instructions to a printer.


Parameters:: llX - the lower left x-coordinate of the bounding box; llY - the lower left y-coordinate of the bounding box; urX - the upper right x-coordinate of the bounding box; urY - the upper right y-coordinate of the bounding box; font - the name of the font; size - the size of the font; p - the printer to print to

black

public void black();

blue

public void blue();

purple

public void purple();

red

public void red();

drawLine

public void drawLine(int llX,
                     int llY,
                     int urX,
                     int urY);

drawArrow

public void drawArrow(int llX,
                      int llY,
                      int urX,
                      int urY);

drawRectangle

public void drawRectangle(int llX,
                          int llY,
                          int urX,
                          int urY);

drawText

public void drawText(int x,
                     int y,
                     String text);

drawCircle

public void drawCircle(int x,
                       int y);

drawDot

public void drawDot(int x,
                    int y);

drawUTurn

public void drawUTurn(int bot,
                      int left,
                      int top,
                      int right);

close

public void close();


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