5.6.4 Image Marker

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.net.MalformedURLException;
import java.net.URL;
 
import javax.swing.JFrame;
 
import lt.monarch.chart.chart2D.Chart2D;
import lt.monarch.chart.chart2D.Grid;
import lt.monarch.chart.chart2D.axis.Axis2DX;
import lt.monarch.chart.chart2D.axis.Axis2DY;
import lt.monarch.chart.chart2D.engine.PlaneMapper2D;
import lt.monarch.chart.chart2D.series.LineSeries;
import lt.monarch.chart.engine.ChartObject;
import lt.monarch.chart.legend.Legend;
import lt.monarch.chart.mapper.LabelAxisMapper;
import lt.monarch.chart.mapper.MathAxisMapper;
import lt.monarch.chart.marker.ImageMarker;
import lt.monarch.chart.models.ChartDataModel;
import lt.monarch.chart.swing.JChartPanel;
import lt.monarch.chart.view.LabeledChart;
 
public class ImageMarkerDemo extends JFrame {
 
	private transient JChartPanel m_chartPanel;
 
	public ImageMarkerDemo() {
		setLayout(new BorderLayout());
		initChart();
		add(m_chartPanel, BorderLayout.CENTER);
	}
 
	void initChart() {
 
		/*
		 * Creating mappers
		 */
		String labels[] = { "2003", "2004", "2005", "2006", "2007", "2008" };
		LabelAxisMapper xMapper = new LabelAxisMapper(labels);
		MathAxisMapper yMapper = new MathAxisMapper(0, 15000);
 
		/*
		 * Creating and setting the axis
		 */
		Axis2DX axisX = new Axis2DX(xMapper);
 
		axisX.setTitle("Year");
		Axis2DY axisY = new Axis2DY(yMapper);
		axisY.setTitle("Millions of euro");
 
		/*
		 * Setting Series
		 */
		LineSeries lineLT = new LineSeries(generateLTModel(),
				new PlaneMapper2D(), xMapper, yMapper);
		lineLT.setName("Lithuania");
		lineLT.style.setForeground(new Color(0, 106, 68));
		/*
		 * Creating Image Marker
		 */
		ImageMarker img = new ImageMarker();
		img.style.setForeground(null);
		img.setMarkerSize(20, 15);
		try {
			img
					.setImage("lt.jpg");
		} catch (MalformedURLException e1) {
 
			e1.printStackTrace();
		}
		lineLT.addMarker(img);
 
		LineSeries lineLV = new LineSeries(generateLVModel(),
				new PlaneMapper2D(), xMapper, yMapper);
		lineLV.setName("Latvia");
		lineLV.style.setForeground(new Color(128, 0, 38));
 
		/*
		 * Creating Image Marker
		 */
		ImageMarker img2 = new ImageMarker();
		img2.style.setForeground(null);
		img2.setMarkerSize(20, 15);
		try {
			img2
					.setImage("lv.jpg");
		} catch (MalformedURLException e) {
 
			e.printStackTrace();
		}
		lineLV.addMarker(img2);
 
		/*
		 * Creating grid
		 */
		Grid grid = new Grid(xMapper, yMapper);
 
		/*
		 * Creating the chart and add objects
		 */
		Chart2D chart = new Chart2D();
		chart.setObjects(new ChartObject[] { grid, axisX, axisY, lineLT,
				lineLV,
 
		});
		chart.setYAxis(axisY);
		chart.setXAxis(axisX);
 
		/*
		 * Set the title of chart
		 */
		LabeledChart topChart = new LabeledChart(chart);
		topChart.setTitle("Total General Government Expenditure");
 
		/*
		 * Creating the legend
		 */
		Legend legend = new Legend(chart);
		legend.style.setBackground(Color.white);
		legend.setMaxColumns(3);
 
		topChart.setBottomView(legend, 10);
 
		/*
		 * Adding topChart to panel
		 */
 
		m_chartPanel = new JChartPanel(topChart);
	}
 
	private ChartDataModel generateLTModel() {
		ChartDataModel modelZ = new ChartDataModel();
		modelZ.add(new Object[] { "2003", 5472.0 });
		modelZ.add(new Object[] { "2004", 6051.6 });
		modelZ.add(new Object[] { "2005", 6957.9 });
		modelZ.add(new Object[] { "2006", 8052.6 });
		modelZ.add(new Object[] { "2007", 9932.8 });
		modelZ.add(new Object[] { "2008", 12026.3 });
 
		return modelZ;
	}
 
	private ChartDataModel generateLVModel() {
 
		ChartDataModel modelZ = new ChartDataModel();
		modelZ.add(new Object[] { "2003", 3470.6 });
		modelZ.add(new Object[] { "2004", 3998.2 });
		modelZ.add(new Object[] { "2005", 4629.8 });
		modelZ.add(new Object[] { "2006", 6126.7 });
		modelZ.add(new Object[] { "2007", 7585.5 });
		modelZ.add(new Object[] { "2008", 9119.8 });
 
		return modelZ;
	}
 
	public static void main(String[] args) {
		ImageMarkerDemo frame = new ImageMarkerDemo();
		frame.setSize(new Dimension(600, 400));
		frame.setDefaultCloseOperation(EXIT_ON_CLOSE);
		frame.setTitle("Total General Government Expenditure");
		frame.setVisible(true);
	}
}