viewresultaction.java

关于Struts2的初体验

package com.test.actions;

import java.util.ArrayList;
import java.util.List;
import java.util.Random;

import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.axis.ValueAxis;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.StandardXYItemRenderer;
import org.jfree.data.xy.XYSeries;
import org.jfree.data.xy.XYSeriesCollection;

import com.opensymphony.xwork2.ActionSupport;

@SuppressWarnings("serial")
public class ViewResultAction extends ActionSupport {
	
	private JFreeChart chart;
	
	private List<String> intreset = new ArrayList<String>();

	public JFreeChart getChart() {
		return chart;
	}

	public void setChart(JFreeChart chart) {
		this.chart = chart;
	}
	
	@Override
	public String execute() throws Exception {
		XYSeries dataSeries = new XYSeries(new Integer(1)); //pass a key for this serie
		for (int i = 0; i <= 100; i++) {
			dataSeries.add(i, new Random().nextInt());
		}
		XYSeriesCollection xyDataset = new XYSeriesCollection(dataSeries);

		ValueAxis xAxis = new NumberAxis("Raw Marks");
		ValueAxis yAxis = new NumberAxis("Moderated Marks");

		// set my chart variable
		chart =
			new JFreeChart(
				"Moderation Function",
				JFreeChart.DEFAULT_TITLE_FONT,
				new XYPlot(
					xyDataset,
					xAxis,
					yAxis,
					new StandardXYItemRenderer(StandardXYItemRenderer.LINES)),
				false);
		chart.setBackgroundPaint(java.awt.Color.white);

		return super.SUCCESS;

	}

	public List<String> getIntreset() {
		return intreset;
	}

	public void setIntreset(List<String> intreset) {
		this.intreset = intreset;
	}
	
	

}