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example.cpp
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example.cpp
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#include <iostream>
#include "CSVparser.hpp"
int main(int argc, char **argv) {
try {
csv::Parser file = csv::Parser("files/insurance.csv");
std::cout << file.at(0) << std::endl; // display line 0
std::cout << file.at(1) << std::endl; // display line 1
std::cout << file.at(2) << std::endl; // display line 2
std::cout << file.getHeaderElement(1) << std::endl; //it's "statecode"
std::cout << "Output as std::string: " << std::endl;
std::cout << file.at(0).at(0) << std::endl;
std::cout << file.at(1).at(file.getHeaderElement(0)) << std::endl;
std::cout << "Output as double: " << std::endl;
std::cout << file.at(0).getValue(file.getHeaderElement(0))*0.5*2.0 << std::endl;
std::cout << file.at(1).getValue(0)*0.5*2.0 << std::endl;
std::cout << file.at(file.rowCount()-1) << std::endl; // display last line
std::cout << "Filesize is: " << file.rowCount() << " x " << file.columnCount() << std::endl;
auto lati = file.getColumnValues("point_latitude");
auto longi = file.getColumnValues("point_longitude");
double sum_la{0};
double sum_lo{0};
for (auto& la:lati) {sum_la +=la;}
for (auto& lo:longi) {sum_lo +=lo;}
sum_la /= lati.size();
sum_lo /= lati.size();
std::cout << "Average Value of \"point_latitude\" is: " << sum_la<< std::endl;
std::cout << "Average Value of \"point_longitude\" is: " << sum_lo<< std::endl;
file.sync();
}
catch (csv::Error &e) {std::cerr << e.what() << std::endl;}
return 0;
}