Vertical bar graph
Oct 26, 2018 at 10:37pm UTC
Write a program that accepts a list of up to 40 non-negative integers and displays a vertical bar graph of those values.
Number of values to graph: 5
8 4 6 3 7
#
# #
# # #
# # #
# # # #
# # # # #
# # # # #
# # # # #
---------------
8 4 6 3 7
This example graph isnt posting right its supposed to be 4 # signs above the 4 and so on.
Have everything set for my arrays and cutting array off at the right point but my loop to create the # sign graph seems to be messed up as its ony printing one line of #s and spaces.
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#include <iostream>
#include <iomanip>
using namespace std;
int main(){
int num;
int input;
int size = 0;
int array[40];
cout << "Number of values to graph:" ;
cin >> num;
for (int i = 0; i < 40; i++){
cin >> input;
if (size == (num - 1))
{
break ;
}
array[i] = input;
size++;
}
int high = array[0];
for (int c = 0; c < size; c++){
if (array[c] > high)
high = array[c];
}
for (int row = high; row >= 1; row = row - 1){
for (int col = 0; col <= num; col++){
if (array[col] >= row)
cout << "#" ;
else
cout << " " ;
}
}
}
Last edited on Oct 26, 2018 at 10:43pm UTC
Oct 26, 2018 at 11:49pm UTC
count down from the largest value.
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#include <iostream>
#include <iomanip>
int main()
{
const int MAX_SIZE = 40;
int num_of_elements{};
int input_var{};
int array[MAX_SIZE];
std::cout << "Number of values to graph [1 - 40]: " ;
std::cin >> num_of_elements;
while (num_of_elements < 1 || num_of_elements > MAX_SIZE)
{
std::cout<<"retry: num of values to be graphed should be within range[1 - 40]: " ;
std::cin>>num_of_elements;
}
int highest_value = 0;
for (int i = 0; i < num_of_elements; i++)
{
std::cout<<"Enter the " <<i+1<<" value: " ;
std::cin >> input_var;
if (input_var > highest_value)
highest_value = input_var;
array[i] = input_var;
}
std::cout<<"\n\n" ;
for (int countDown = highest_value; countDown > 0; countDown--)
{
for (int valIndex = 0; valIndex < num_of_elements; valIndex++)
{
if (countDown <= array[valIndex])
std::cout<<"#" ;
else
std::cout<<" " ;
std::cout<<" " ;
}
std::cout<<"\n" ;
}
std::cout<<"----------------------------------\n" ;
for (int i = 0; i< num_of_elements; i++)
std::cout<<array[i]<<" " ;
}
Last edited on Oct 27, 2018 at 12:08am UTC
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