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PC World Komputer 1996 February
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PCWK0296.iso
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sharewar
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os2
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grafika
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splot
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demo
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symbol.spt
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1994-07-07
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915b
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35 lines
/* This demo file shows the available symbols */
/* which can be used for data points. Symbols names */
/* equating to the numerical constants are defined */
/* in splot.h */
#include <splot.h>
main()
{
int i;
/* make the symbols large. Since they are just a special font */
/* make the fontwidth large. */
set(FONTWIDTH,4);
/* change the symbol orientation just for fun */
set(FONTDIR,30);
moveto(1,1);
/* show all 17 symbols in a diagonal line */
for (i = 0;i < 17;i++)
{
/* use a relative move here */
rmoveto(1,1);
symbol(i);
}
/* try other form of symbol */
set(SYMMULT,2);
symbol(4,12,OSTAR);
set(SYMMULT,0.5);
/* add some extra arrows to illustrate the */
/* arrowto() function */
moveto(3.82,17.19);
arrowto(7.96,15.68);
arrowto(10.21,19.72);
rarrowto(3,0);
stroke();
}