//**************************************
//     
// Name: Bar Chart
// Description:Create a very simple Bar 
//     Chart
// By: Cris Friolo
//
// Assumes:This program accept 5 (fix) i
//     nteger input and plot a Chart in graphic
//     s
//
//This code is copyrighted and has// limited warranties.Please see http://
//     www.Planet-Source-Code.com/vb/scripts/Sh
//     owCode.asp?txtCodeId=7632&lngWId;=3//for details.//**************************************
//     

#include<iostream.h>
#include<stdlib.h>
#include<stdio.h>
#include<conio.h>
#include<string.h>
#include<graphics.h>
#include<math.h>
void main(void)
    {
    int data[5],max,x;
    char *s,xlabel[80],ylabel[80];
    char lab[5][80];
    int errcode=10;
    clrscr();
    cout<<"\n------------------------------";
    cout<<"\nEnter values for bar chart:";
    cout<<"\n------------------------------";
    cout<<"\nEnter the maximum value:";
    cin>>max;
    cout<<"Enter the X axis Label:";
    gets(xlabel);
    cout<<"Enter the Y axis Label:";
    gets(ylabel);
    cout<<"Fill the 5 values to graph\n";
        for(x=0;x<5;x++){
        cout<<"Enter value["<<x+1<<"]:";
        cin>>data[x];
        cout<<"Enter Bar Label["<<x+1<<"]:";
        gets(lab[x]);
    }

    int gd=DETECT,gm;
    initgraph(&gd;,&gm;,"e:\\tcpp\\bgi");
    int div10x = getmaxx()/10;
    int div10y = getmaxy()/10;
    //chart
    outtextxy(10,10,"Chart");
    settextstyle(3,HORIZ_DIR,2);
    setcolor(MAGENTA);
    outtextxy(div10x*5,div10y*9+10,xlabel);
    settextstyle(3,VERT_DIR,2);
    setcolor(CYAN);
    outtextxy(div10x-50,div10y*5+10,ylabel);
    settextstyle(0,HORIZ_DIR,1);
    line(div10x,div10y,div10x,div10y*9); // X coordinate
    line(div10x,div10y*9,div10x*9,div10y*9); // Y coordinate
    setcolor(LIGHTGRAY);
        for(x=0;x<=5;x++){
        //Horizontal line and Label
        itoa(max-((max/5)*(x)),s,errcode);
        outtextxy(div10x*1-25,div10y+((div10y*8)/5)*x,s);
        line(div10x*1,div10y+((div10y*8)/5)*x,div10x*9,div10y+((div10y*8)/5)*x);
    }

    randomize();
    //chart

        for(x=0;x<5;x++) {
        //graph and value of the bar
        itoa(data[x],s,errcode);
        setfillstyle(SLASH_FILL,BLUE);
        setcolor(WHITE);
        outtextxy(div10x*(x+2)+10,div10y-10 + ( float (max-data[x])/max) * (div10y*8),s);
        bar(div10x*(x+2)+5,div10y + ( float (max-data[x])/max) * (div10y*8),div10x*(x+3)-5,div10y*9);
        setcolor(GREEN);
        outtextxy(div10x*(x+2)+10,div10y*9+10,lab[x]);
    }

    //for(int i=0;i<=360;i++)
    //putpixel((cos(i)*100)+getmaxx()/2,(tan
    //     (i)*100)+getmaxy()/2,1);
    //circle(getmaxx()/2,getmaxy()/2,100);
    //setfillstyle(8,5);
    //floodfill(getmaxx()/2-50,getmaxx()/2-5
    //     0,1);
    getch();
}