package tbDataModel_Dell;
import java.awt.Color;
import java.awt.Font;
import java.util.Vector;
import javax.swing.JPanel;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.CategoryAxis;
import org.jfree.chart.axis.ValueAxis;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.title.LegendTitle;
import org.jfree.chart.title.TextTitle;
import org.jfree.data.DefaultKeyedValues;
import org.jfree.data.category.CategoryDataset;
import org.jfree.data.general.DatasetUtilities;

import tbDataModel.Hispower;

/**
 * XYÕÛÏßͼ
 * 
 */
public class LineXy  {	
	static JFreeChart chart=null;


	/**
	 * Éú³ÉJFreeChart
	 */	
	private static JFreeChart getJFreeChart(String name,Vector<Hispower> hisvec) {	
		CategoryDataset dataset = null;
		DefaultKeyedValues keyedValues = new DefaultKeyedValues();
		int size=hisvec.size();
		if(size !=0) {
			for(int i=0;i<size;i++) {
				Hispower pow=hisvec.get(i);
				int power=Integer.parseInt(pow.getPower());
				keyedValues.addValue(pow.getData(), power);
			}
			dataset = DatasetUtilities.createCategoryDataset(name, keyedValues);
			chart = ChartFactory.createLineChart("", // ͼ±í±êÌâ
					"ÈÕÆÚ", // xÖá±êÇ©
					"µçÁ¿(%)", // yÖá±êÇ©
					dataset, // Êý¾Ý¼¯
					PlotOrientation.VERTICAL, // ͼ±í·½Ïò£ºË®Æ½¡¢´¹Ö±
					true, // ÊÇ·ñÏÔʾͼÀý
					false, // ÊÇ·ñÉú³É¹¤¾ß
					false // ÊÇ·ñÉú³ÉURLÁ´½Ó
					);	
			// ÐÞ¸Ä×ÖÌå
			updateFont(chart);
		}		
		return chart;
	}

	/**
	 * ÐÞ¸Ä×ÖÌå
	 * 
	 * @param chart
	 */
	private static void updateFont(JFreeChart chart) {

		// ±êÌâ
		TextTitle textTitle = chart.getTitle();
		textTitle.setFont(new Font("ËÎÌå", Font.PLAIN, 20));
		LegendTitle legendTitle = chart.getLegend();
		legendTitle.setItemFont(new Font("ËÎÌå", Font.PLAIN, 14));
		// ͼ±í
		CategoryPlot categoryPlot = chart.getCategoryPlot();

		CategoryAxis categoryAxis = categoryPlot.getDomainAxis();
		// XÖá×ÖÌå
		categoryAxis.setTickLabelFont(new Font("ËÎÌå", Font.PLAIN, 14));
		// XÖá±êÇ©×ÖÌå
		categoryAxis.setLabelFont(new Font("ËÎÌå", Font.PLAIN, 14));

		ValueAxis valueAxis = categoryPlot.getRangeAxis();
		// yÖá×ÖÌå
		valueAxis.setTickLabelFont(new Font("ËÎÌå", Font.PLAIN, 14));
		// yÖá±êÇ©×ÖÌå
		valueAxis.setLabelFont(new Font("ËÎÌå", Font.PLAIN, 14));
	}

	/**
	 * ÉèÖÃͼ±í
	 * 
	 * @param chart
	 */
	public  JPanel getMb(String name) {
		JPanel mb=new JPanel();
		mb.setBackground(Color.white);
		// ÐÞ¸Ä×ÖÌå
		mb.add(new ChartPanel(getJFreeChart(name,Dell_hispower.getHispower_vec())));		
		return mb;
	}

}