#include <BarChart.hpp>
Class which represents a collection of bar charts, each bar chart is a named group.
Example usage:
BarChart barChart1; BarChart barChart2; .... GroupedBarChart groupedChart(); groupedChart.setTitle("Baseline vs. Proposed Building Energy Use (GJ)"); groupedChart.addBarChart("Baseline", barChart1); groupedChart.addBarChart("Proposed", barChart2);