jfreechart叠方图加折线怎么弄? rt 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 http://wisdomsong2007.blog.163.com/blog/static/47783725200861033719786/ 叠方图和折线图各一组数据源 CategoryPlot plot = chart.getCategoryPlot(); LineAndShapeRenderer lineRenderer = new LineAndShapeRenderer(); //折线 plot.setRenderer(0, lineRenderer); plot.setDataset(1,dataset);//叠方图 GroupedStackedBarRenderer barRender=new GroupedStackedBarRenderer(); plot.setRenderer(1,barRender); package json;import java.awt.Dimension;import java.util.ArrayList;import java.util.List;import org.jfree.chart.ChartFactory;import org.jfree.chart.ChartPanel;import org.jfree.chart.JFreeChart;import org.jfree.chart.labels.StandardCategoryToolTipGenerator;import org.jfree.chart.plot.CategoryPlot;import org.jfree.chart.plot.PlotOrientation;import org.jfree.chart.renderer.category.LineAndShapeRenderer;import org.jfree.data.category.CategoryDataset;import org.jfree.data.category.DefaultCategoryDataset;import org.jfree.ui.ApplicationFrame;import org.jfree.ui.RefineryUtilities;public class BarAndLineChart extends ApplicationFrame{ /** * */ private static final long serialVersionUID = 1L; public BarAndLineChart(String title){ super(title); CategoryDataset c = createLineDataset(); JFreeChart jfreechart = createBarChart(c); ChartPanel chartpanel = new ChartPanel(jfreechart, false); chartpanel.setPreferredSize(new Dimension(500, 270)); chartpanel.setMouseZoomable(true, false); setContentPane(chartpanel); } private static CategoryDataset createCategoryDataset() { DefaultCategoryDataset defaultcategorydataset = new DefaultCategoryDataset(); String pp[] = new String[] { "4", "5", "6" }; String name[] = new String[] { "AA", "BB", "CC"}; for (int j = 0; j < pp.length; j++) { for (int i = 0; i < name.length; i++) { defaultcategorydataset.addValue(i*j+1,name[i],pp[j]); } } return defaultcategorydataset; } private static CategoryDataset createLineDataset() { DefaultCategoryDataset defaultcategorydataset = new DefaultCategoryDataset(); String pp[] = new String[] { "4", "5", "6"}; String name[] = new String[] { "A","B","C"}; for(int i=0;i<pp.length;i++) { defaultcategorydataset.addValue(i,name[0],pp[i]); } return defaultcategorydataset; } private static JFreeChart createBarChart( CategoryDataset categorydataset) { JFreeChart jfreechart = ChartFactory.createLineChart("Bar Chart Demo", // 图形标题名称 "Category",// domain 轴 Lable这里先简单理解为横坐标Lable好了 "Value", // range 轴 Lable这里也先简单理解为纵坐标Lable好了 categorydataset, // dataset PlotOrientation.VERTICAL, // 垂直显示 true, // legend? true, // tooltips? false); // URLs? CategoryPlot categoryplot = jfreechart.getCategoryPlot(); // 获得plot:CategoryPlot!! categoryplot.mapDatasetToRangeAxis(0, 0); LineAndShapeRenderer lineRenderer = new LineAndShapeRenderer(); lineRenderer.setToolTipGenerator(new StandardCategoryToolTipGenerator()); categoryplot.setRenderer(0, lineRenderer); GroupedStackedBarRenderer barRenderer=new GroupedStackedBarRenderer (); categoryplot.setRenderer(1, barRenderer); CategoryDataset c = createCategoryDataset(); categoryplot.setDataset(1,c); return jfreechart; } public static void main(String args[]) { BarAndLineChart chart = new BarAndLineChart("test"); chart.pack(); chart.setSize(new Dimension(800,400)); RefineryUtilities.centerFrameOnScreen(chart); chart.setVisible(true); }} legendtitle.setFrame(new BlockBorder());这是什么意思?我的找不到这个方法 jfreehand 好像有这么一个jar jfreechart自动的Demo里面有很多例子的 关于会话的死锁问题,求高人指点! 两个问题applet和画布问题. 编译出现问题 w3c.Dom保存模型 helloworld 也出错,请帮忙! jni从本地方法访问无参无反回值的java方法,GetMethodID()中类型签名如何写? tell me why??有关jdbc for sqlserver 第一次和java亲密接触,我该怎么办? 各位,大侠,请问怎样可以实现自定义边框大小呀????(急,在线等) 新手求教 关于LinkedHashMap实现LRU nio服务器无限读,急求解
CategoryPlot plot = chart.getCategoryPlot();
LineAndShapeRenderer lineRenderer = new LineAndShapeRenderer(); //折线
plot.setRenderer(0, lineRenderer);
plot.setDataset(1,dataset);//叠方图
GroupedStackedBarRenderer barRender=new GroupedStackedBarRenderer();
plot.setRenderer(1,barRender);
package json;import java.awt.Dimension;
import java.util.ArrayList;
import java.util.List;import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.labels.StandardCategoryToolTipGenerator;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.renderer.category.LineAndShapeRenderer;
import org.jfree.data.category.CategoryDataset;
import org.jfree.data.category.DefaultCategoryDataset;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;public class BarAndLineChart extends ApplicationFrame{
/**
*
*/
private static final long serialVersionUID = 1L;
public BarAndLineChart(String title){
super(title);
CategoryDataset c = createLineDataset();
JFreeChart jfreechart = createBarChart(c);
ChartPanel chartpanel = new ChartPanel(jfreechart, false);
chartpanel.setPreferredSize(new Dimension(500, 270));
chartpanel.setMouseZoomable(true, false);
setContentPane(chartpanel);
}
private static CategoryDataset createCategoryDataset() {
DefaultCategoryDataset defaultcategorydataset = new DefaultCategoryDataset();
String pp[] = new String[] { "4", "5", "6" };
String name[] = new String[] { "AA", "BB", "CC"};
for (int j = 0; j < pp.length; j++) {
for (int i = 0; i < name.length; i++) {
defaultcategorydataset.addValue(i*j+1,name[i],pp[j]);
}
}
return defaultcategorydataset;
}
private static CategoryDataset createLineDataset()
{
DefaultCategoryDataset defaultcategorydataset = new DefaultCategoryDataset();
String pp[] = new String[] { "4", "5", "6"};
String name[] = new String[] { "A","B","C"};
for(int i=0;i<pp.length;i++)
{
defaultcategorydataset.addValue(i,name[0],pp[i]);
}
return defaultcategorydataset;
}
private static JFreeChart createBarChart(
CategoryDataset categorydataset) {
JFreeChart jfreechart = ChartFactory.createLineChart("Bar Chart Demo", // 图形标题名称
"Category",// domain 轴 Lable这里先简单理解为横坐标Lable好了
"Value", // range 轴 Lable这里也先简单理解为纵坐标Lable好了
categorydataset, // dataset
PlotOrientation.VERTICAL, // 垂直显示
true, // legend?
true, // tooltips?
false); // URLs?
CategoryPlot categoryplot = jfreechart.getCategoryPlot(); // 获得plot:CategoryPlot!!
categoryplot.mapDatasetToRangeAxis(0, 0);
LineAndShapeRenderer lineRenderer = new LineAndShapeRenderer();
lineRenderer.setToolTipGenerator(new StandardCategoryToolTipGenerator());
categoryplot.setRenderer(0, lineRenderer);
GroupedStackedBarRenderer barRenderer=new GroupedStackedBarRenderer ();
categoryplot.setRenderer(1, barRenderer);
CategoryDataset c = createCategoryDataset();
categoryplot.setDataset(1,c);
return jfreechart;
}
public static void main(String args[])
{
BarAndLineChart chart = new BarAndLineChart("test");
chart.pack();
chart.setSize(new Dimension(800,400));
RefineryUtilities.centerFrameOnScreen(chart);
chart.setVisible(true);
}
}
这是什么意思?我的找不到这个方法