PieChart.h
#pragma once
#include "stdafx.h"
class PieChart {
public:
PieChart();
void setTitle( const std::string& title );
void addEntry( const std::string& label,
double value );
void writeAsHTML( std::ostream& out ) const;
void writeAsHTML( const std::string& file ) const;
private:
std::string title;
std::vector<std::string> labels;
std::vector<double> values;
};
void testPieChart();