Anonymous

//Matthew Gyurgyik
//Jan. 29, 2007
//This program will graph tempatures that from a file

#include <iostream>
#include <fstream>
#include <iomanip>
#include <math.h>

using namespace std;

ifstream datafile;

float currtemp;
int counter;
int counter2;
int numofstars;

int main() {
        datafile.open("data.txt");

        datafile >> currtemp;

        counter = 1;


        cout << "Temperatures for 24 Hours\n";

        cout << endl;
        cout << "   -30     0     30    60    90    120" << endl;


        while (datafile)
        {
                //cout << currtemp << endl;
                //currtemp = currtemp + 0.5;
                numofstars = currtemp / 5;
                numofstars = abs(numofstars);

                if (currtemp < 0) {
                counter2 = 0;
                        //cout << setw(3);
                        cout << int(currtemp); //convert type int to type float

                        int width; //lets declare width
                        width = 9 - numofstars; //take 9 char and subtract from how many stars need to be displayed (allow for right align - this is ugly)
                        cout << setw(width);
                        while (counter2 < numofstars ) //loops the stars
                        {
                                cout << "*";
                                counter2++;
                        }
                        cout << "|";
                }

                else {
                        counter2 = 0;
                        cout << setw(3); //allows room for the temperature
                        cout << int(currtemp); //convert float to type int
                        cout << setw(9); //set the width so it is aligned with 0
                        cout << "|"; //add the fancy pipe
                        while (counter2 < numofstars) //this loops the stars
                        {
                                cout << "*";
                                counter2++;
                        }
                }

                cout << endl;
                counter++;
                datafile >> currtemp;
        }
        datafile.close();
}

/*
 * Temperatures for 24 Hours
 *
 *    -30     0     30    60    90    120
 *    -30  ******|
 *    120        |************************
 *     30        |******
 *    -25   *****|
 *     53        |**********
 *    120        |************************
 *    -10      **|
 *     23        |*****
 *     86        |*****************
 *     70        |**************
 *     60        |************
 *    -32  ******|
 *     89        |*****************
 *     90        |******************
 *     23        |****
 *    102        |********************
 *
*/