7.5. Plot Function Instructions; Plot Function Instructions ; AC - Anchor corner - Page 186

CHAPTER 4 HP-GL/2 - 30 

7.5.

Plot Function Instructions 

Instruction Function 
AC Anchor 

Corner 

FT Fill 

Type 

LA Line 

Attribute 

LT Line 

Type 

PW Pen 

Width 

RF 

Raster Fill Definition 

SM Symbol 

Mode 

SP Select 

Pen 

SV Screened 

Vectors 

TR Transparency 

Mode 

UL 

User-defined Line Type 

WU 

Select Unit for Pen Width 

AC - Anchor corner 

AC [ X, Y ] [;] 

X ; x-coordinate of starting point of fill pattern 
Y ; y-coordinate of starting point of fill pattern 



This command specifies the anchor corner which is the starting position of a fill pattern. 



If no parameters are specified the lower left hand corner of the PCL picture frame,    according to the current 
coordinate system,    becomes the anchor position.    This is equivalent to AC0,0; 



User units or graphics units may be used. 



The value of the coordinates are real numbers in the range (-2

30

)

to 2

30

 - 1. 

10 '-Anchor Corner - 
20 WIDTH "LPT1:",255 
30 LPRINT CHR$(27); "E"; 
40 LPRINT CHR$(27); "%0B"; 
50 LPRINT "IN;SP1;"; 
60 LPRINT "PA3000,3000;FT3,400,45;" 
70 LPRINT "RR1000,1000;ER1000,1000;" 
80 LPRINT "PR1000,0;FT4,400,45;" 
90 LPRINT "RR1000,1000;ER1000,1000;" 
100 LPRINT "PR1000,0;FT3,400,45;" 
110 LPRINT "RR1000,1000,ER1000,1000;" 
120 LPRINT "PA3000,1500;AC3000,1500;" 
130 LPRINT "RR1000,1000;ER1000,1000;" 
140 LPRINT "PA4000,1500;AC4000,1500;FT4,400,45;" 
150 LPRINT "RR1000,1000;ER1000,1000;" 
160 LPRINT "PA5000,1500;AC5000,1500;FT3,400,45;" 
170 LPRINT "RR1000,1000;ER1000,1000;" 
180 LPRINT CHR$(27); "%0A"; 
190 LPRINT CHR$(27); "E"; 
200 END 
 
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