C program to draw pie chart
This c program draws a pie chart showing percentage of various components drawn with different filling styles and colors.
C programming code
/* Program to draw a pie chart */
#include<graphics.h>
#include<conio.h>
int main()
{
int gd = DETECT, gm, midx, midy;
initgraph(&gd, &gm, "C:\\TC\\BGI");
setcolor(MAGENTA);
rectangle(0,40,639,450);
settextstyle(SANS_SERIF_FONT,HORIZ_DIR,2);
setcolor(WHITE);
outtextxy(275,10,"Pie Chart");
midx = getmaxx()/2;
midy = getmaxy()/2;
setfillstyle(LINE_FILL,BLUE);
pieslice(midx, midy, 0, 75, 100);
outtextxy(midx+100, midy - 75, "20.83%");
setfillstyle(XHATCH_FILL,RED);
pieslice(midx, midy, 75, 225, 100);
outtextxy(midx-175, midy - 75, "41.67%");
setfillstyle(WIDE_DOT_FILL,GREEN);
pieslice(midx, midy, 225, 360, 100);
outtextxy(midx+75, midy + 75, "37.50%");
getch();
return 0;
}
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