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| C Program To Display Barchart |
#include
#include
#include
#include
#include
#include
#define MAX 50
#define SIZE 5
void barchart(float p[]);
void main(void)
{
int i;
int scores[SIZE];
float percents[SIZE];
for (i = 0; i < SIZE; i++)
{
printf("\nEnter score between 0 and %d: ", MAX);
scanf("%d", &scores[i]);
}
for (i = 0; i < SIZE; i++)
percents[i] = ((float) scores[i]) / MAX;
printf("\n\n\n\tSCORE\tPERCENT");
for (i = 0; i < SIZE; i++)
printf("\n%d. \t%d\t%3.0f", i + 1, scores[i], (percents[i] * 100));
getch();
barchart(percents);
}
void barchart(float p[])
{
int g_driver, g_mode;
int i, left, top, wide, bottom, deep;
detectgraph(&g_driver, &g_mode);
initgraph(&g_driver, &g_mode, "..\\bgi");
wide = (int)((getmaxx()) / ((SIZE * 2 ) + 1));
bottom = getmaxy() - 20;
deep = (int) (wide / 4);
left = wide;
for (i = 0; i < SIZE; i++)
{
top = (bottom) - ((int)(p[i] * 300));
setcolor(5);
bar3d(left, top, (left + wide), bottom, deep, 1);
left += (wide * 2);
}
getch();
closegraph();
return;
}
Sample Input :
Enter score between 0 and 50: 5
Enter score between 0 and 50: 6
Enter score between 0 and 50: 45
Enter score between 0 and 50: 3
Enter score between 0 and 50: 1
SCORE PERCENT
1. 5 10
2. 6 12
3. 45 90
4. 3 6
5. 1 2
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