package net.sourceforge.fenixedu.util.renderer;

import java.awt.Color;
import java.awt.Font;
import java.io.File;
import java.io.IOException;

import org.jfree.chart.ChartUtilities;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.title.TextTitle;
import org.jfree.ui.Spacer;

public class Chart {

    private JFreeChart chart;

    private String title;

    private Font font = new Font("SansSerif", Font.PLAIN, 12);

    public Chart(String title) {
	this.title = title;
    }

    public void createChart() {
	addTitles();
	chart.setBackgroundPaint(new Color(255, 255, 255));
    }

    public void saveChart(int imageWidth, int imageHeight, String filename) {
	try {
	    ChartUtilities.saveChartAsPNG(new File(filename), chart, imageWidth, imageHeight);
	} catch (IOException e) {
	    e.printStackTrace();
	}
    }

    private void addTitles() {
	TextTitle title2 = new TextTitle(title, font);
	title2.setSpacer(new Spacer(Spacer.RELATIVE, 0.05, 0.05, 0.05, 0.0));
	chart.addSubtitle(title2);
    }

    public JFreeChart getChart() {
	return chart;
    }

    public void setChart(JFreeChart chart) {
	this.chart = chart;
    }

}