1. Ãðàôèêòàé
àæèëëàõ
Õè÷ýýë 15

2. Õè÷ýýëèéí Àãóóëãà
 Ãðàôèê ãîðèì
 Ãðàôèê ãîðèì òîãòîîõ
 Ãðàôèê ôóíêöóóä
 Òýãø ºíöºãò çóðàõ
 Îëîí ºíöºãò çóðàõ
 Òîéðîã, ýëëèïñ çóðàõ
 ªí㺠áîëîí ïàëèòðòàé àæèëëàõ
 Òåêñò áè÷èõ
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3. Ãðàôèê ãîðèì
3
 Ñòàíäàðò ãàðàëòûí òºõººðºìæ áóþó äýëãýöýíä
ºãºãäºë ãàðãàõàä òåêñò áà ãðàôèê ãýñýí ¿íäñýí 2
ãîðèìä ãàðãàõ áîëîìæòîé áàéäàã.
 Òåêñò ãîðèìä äýëãýöýíä ä¿ðñëýõ ìýäýýëëèéí
íýãæ íü òýìäýãò áàéäàã áîë ãðàôèê ãîðèìä
ìýäýýëëèéã ä¿ðñëýõ íýãæ íü öýã áàéäàã.
 Ãðàôèê ñèñòåìòýé àæèëëàõûí òóëä ýõëýýä ãðàôèê
ãîðèì òîãòîîõ õýðýãòýé.
 Êîìïüþòåðèéí ñèñòåìä ìàø îëîí òºðëèéí
äýëãýö àøèãëàãääàã áà ºíãºíèé ÷àäâàð, ìýäýýëëèéã
ä¿ðñëýõ òàëáàéãààðàà á¿ãä ÿëãààòàé áàéäàã.

4. Ãðàôèê ãîðèì
4
 Äýëãýö¿¿ä íü èéì ÿëãààòàé áàéäãààñ áîëæ
òýäãýýðèéã óäèðäàõ ïðîãðàììóóä ÿëãààòàé áàéäàã.
ªºðººð õýëáýë òóõàéí äýëãýöèéí òºõººðºìæ
áîëãîíû îíöëîãîîñ øàëòãààëæ òýäãýýðòýé õàðüöàõ
àëãîðèòì, øààðäàãäàõ ºãºãäë¿¿ä ººð÷ëºãääºã.
 Èéìä òóõàéí äýëãýöèéí òºõººðºìæòýé
õàðüöàõûí òóëä ò¿¿íä òîõèðñîí àëãîðèòìààð
õàíäàõ áóþó ò¿¿íä òîõèðñîí ãîðèì òîãòîîõ
õýðýãòýé.
 Ãîðèì òîãòîîñíîîð òóõàéí äýëãýöòýé àæèëëàõ
áîëîìæòîé áîëäîã.

5. Ãðàôèê ãîðèì
5
 Turbo C õýë íü äàðààõ òºðëèéí äýëãýö¿¿äòýé
àæèëëàõ áîëîìæòîé áàéäàã.
 CGA - Íýã öýãèéã 2 áèòýýð ä¿ðñýëäýã äýëãýö
áóþó 4 ºíãèéí öýã ä¿ðñëýõ ÷àäâàðòàé.
 EGA - 16 ºí㺠ä¿ðñëýõ ÷àäâàðòàé äýëãýö
 HERCMONO - Ìîíîõðîì ãîðèì áóþó 2 ºíãº
ä¿ðñýëíý.
 VGA - Video graphics adapter - Öýãèéã 256
ºí㺺ð ä¿ðñëýõ ÷àäâàðòàé äýëãýö.
 ̺í MCGA,IBM8514 ãýõ ìýò äýëãýö¿¿ä
àøèãëàãääàã.

6. Ãðàôèê ãîðèì
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 Äýýðõ äýëãýö¿¿ä íü á¿ãä ººð ººðèéí
îíöëîãîîñ õàìààð÷ ºí㺠ä¿ðñýëíý.
 Äýëãýöèéí ºí㺠ä¿ðñëýõ ÷àäâàð áîëîí
ìýäýýëëèéã ä¿ðñëýõ õýìæýýñ 2 õàðèëöàí óðâóó
õàìààðàëòàé áàéäàã.
 Íýã öýãèéí ºíãèéã ñàéí ä¿ðñëýõèéí òóëä
îëîí áèò õýðýãòýé áîëíî. Íýã öýãèéã îëîí áèòýýð
òýìäýãëýõ ó÷ðààñ õýìæýýñ áàãàñíà.
 Ó÷èð íü òóõàéí äýëãýöèéí ºí㺠ä¿ðñëýõ
÷àäâàð, ìýäýýëëèéã ä¿ðñëýõ õýìæýýñ íü âèäåî
ñàíàõ îéí õýìæýýíýýñ õàìààðíà.

7. Ãðàôèê ãîðèì
 Ñè õýëýíä ãðàôèê ãîðèì òîãòîîäîã ôóíêö íü :
initgraph(int far *graphdriver, int far *graphmode,
char far *pathtodriver);
 graphdriver - ßìàð òºðëèéí äýëãýö àøèãëàõûã
çààæ ºãºõ õóâüñàã÷
 graphmode - Òóõàéí äýëãýö äýýð ÿìàð ãîðèì
òîãòîîõûã çààæ ºãíº.
 pathtodriver - Òóõàéí ãðàôèê äýëãýöòýé
àæèëëàõàä øààðäëàãàòàé ìýäýýëë¿¿äèéã
àãóóëñàí *.BGI ôàéëóóä áàéðëàõ çàì
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8. initgraph ôóíêö
 Ýíý ôóíêö íü *.bgi ôàéëààñ òóõàéí ãðàôèê
ãîðèìòîé àæèëëàõàä øààðäëàãàòàé àëãîðèòì,
ìýäýýëë¿¿äèéã àâäàã.
 *.bgi ôàéëûã pathtodriver -ò çààñàí çàìààñ
õàéãààä îëîõã¿é áîë èäýâõòýé ñàíãààñ õàéíà.
 Ýíý ôóíêö íü ãðàôèê ãîðèìûí ºíãºíèé òîõèðãîî
, èäýâõòýé áàéðëàëóóä, çààã÷èä, öîíõîíû
òîõèðãîîíû ìýäýýëë¿¿äèéã ¿¿ñãýæ, àíõíû óòãûã
òîãòîîæ ºãäºã.
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9. initgraph ôóíêö
 Ýíý ôóíêöýä ÿìàð äýëãýö àøèãëàõàà øóóä
çààæ ºã÷ áîëíî. Ýñâýë ôóíêöýý𠺺ðººð íü
òàíèóëæ áîëíî.
 Øóóä çààæ ºãºõ :
int gdriver = VGA, gmode=VGAHI;
initgraph(&gdriver, &gmode, "c:tc");
 Ôóíêöýý𠺺ðººð íü òàíèóëàõ :
int gdriver = DETECT, gmode;
initgraph(&gdriver, &gmode, "");
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10. graphresult, grapherrormsg ôóíêö
 graphresult ôóíêö íü ¿éëäýë ã¿éöýòãýãäñýí
òºëºâèéã òîäîðõîéëíî.
 grapherrormsg ôóíêö íü àëäààíû òàéëáàð òýìäýãò
ìºðèéã áóöààíà.
int gdriver = DETECT, gmode, er;
initgraph(&gdriver, &gmode, ""); er = graphresult();
if (er != grOk) /* Àëäàà ãàðàõ */
{ printf("Graphics error: %sn", grapherrormsg(er));
exit(1);
}
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11. closegraph ôóíêö
 Ýíý ôóíêöýýð ãðàôèê ãîðèìûã õààõ áóþó
àøèãëàãäàæ áàéñàí á¿õ ºãºãäºë , ñàíàõ îéã
÷ºëººëºõ ¿éë àæèëëàãàà õèéíý.
 ̺í ãðàôèê ãîðèìûã õààñíààð òåêñò ãîðèìä
øèëæèõ áà initgraph -ûã äóóäàõààñ ºìíº áàéñàí
äýëãýöèéí ìýäýýëëèéã ñýðãýýíý.
int gdriver = DETECT, gmode;
initgraph(&gdriver, &gmode, "");
. . .
closegraph();
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12. Öýãòýé àæèëëàõ ôóíêöóóä
 putpixel(x,y,color) - x,y êîîðäèíàòàä color ºí㺺ð öýã
çóðàõ
 getpixel(x,y) - x,y êîîðäèíàòàä ÿìàð ºíãºòýé öýã
áàéãààã îëîõ
 lineto(x,y) - Èäýâõòýé áàéðëàëààñ ýõëýí x,y öýã
õ¿ðòýë øóëóóí òàòàõ
 moveto(x,y) - Èäýâõòýé áàéðëàëûã x,y öýãò òîãòîîõ
 line(x1, y1, x2, y2) - x1,y1-ýýñ x2,y2 õ¿ðòýë øóëóóí
òàòàõ
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13. Òýãø ºíöºãò¿¿ä çóðàõ
int gd=VGA,gm=VGAHI;
initgraph(&gd,&gm,"");
setfillstyle(SLASH_FILL,7);
rectangle(0,0,94,94);
bar(4,4,90,90);
bar3d(104,4,190,90,5,5);
getch();
closegraph();
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Ä¿ðñèéã áºãëºõ
õýëáýðèéã òîãòîîõ

14. Îëîí ºíöºãò çóðàõ
int a[10]={0,0,10,40,30,60,70,40,0,0};
int b[10]={5,5,10,32,25,50,65,39,5,5};
int gd=VGA,gm=VGAHI;
initgraph(&gd,&gm,"");
setfillstyle(LINE_FILL,7);
drawpoly(5,a); fillpoly(5,b);
rectangle(100,10,150,60);
floodfill(102,12,15);
closegraph();
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B ìàññèâò ºãñºí
êîîðäèíàòààð ä¿ðñ çóðàõ

15. Òîéðîã, ýëëèïñ, ìóðóé çóðàõ
int gd=VGA,gm=VGAHI;
initgraph(&gd,&gm,"");
setfillstyle(LINE_FILL,7);
circle(60,60,50); floodfill(60,60,15);
arc(130,60,0,270,50);
getchar();
closegraph();
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16. Òîéðîã, ýëëèïñ, ìóðóé çóðàõ
int gd=VGA,gm=VGAHI;
initgraph(&gd,&gm,"");
setfillstyle(LINE_FILL,7);
ellipse(60,60,0,360,50,30); floodfill(60,60,15);
fillellipse(150,60,30,50);
pieslice(60,100,180,360,50);
getchar();
closegraph();
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17. ªí㺠áîëîí ïàëèòðòàé àæèëëàõ
#include<graphics.h>
main() { int gd=DETECT,gm,i;
initgraph(&gd,&gm,"");
setbkcolor(7); setcolor(6);
for(i=0;i<getmaxcolor();i++)
{ setfillstyle(SOLID_FILL,i);
bar(10,i*10,60,i*10+10);
} getchar(); closegraph();
}
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18. ªí㺠áîëîí ïàëèòðòàé àæèëëàõ
int gd=DETECT,gm,i;
initgraph(&gd,&gm,"");
setbkcolor(LIGHTGRAY);
setfillstyle(SOLID_FILL,BLUE);
bar(10,10,60,60); getchar();
setpalette(BLUE,RED);
bar(10,70,60,120); getchar();
closegraph();
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Óëààí ºí㺺ð
çóðàãäàíà
Á¿õ öýíõýð ºíãèéã
óëààí áîëãîõ

19. Òåêñò ãàðãàõ
int gd=DETECT,gm,i;
initgraph(&gd,&gm,"");
setbkcolor(LIGHTGRAY);
outtext("Hello world !");
settextjustify(RIGHT_TEXT,CENTER_TEXT);
outtextxy(100,50,"Hi world !");
settextjustify(LEFT_TEXT,CENTER_TEXT);
outtextxy(100,90,"Hi world !");
getchar(); closegraph();
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20. Òåêñò ãàðãàõ
int gd=DETECT,gm,i;
initgraph(&gd,&gm,""); setcolor(14);
settextstyle(TRIPLEX_FONT,VERT_DIR,7);
/* trip.chr ôàéëä ýíý ôîíò òîäîðõîéëîãäñîí */
outtextxy(100,90,"Hi !");
getchar();
closegraph();
}
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