Java JFreeChart:如何创建带有振荡器的中间面板
我有两个面板。 一个是价格(OHLC)和移动平均线,另一个是成交量。 我想创建一个中间面板,其中两个面板在零附近振荡。 每个振荡器是上面图表的两个移动平均数之差。 可能吗?Java JFreeChart:如何创建带有振荡器的中间面板,java,jfreechart,Java,Jfreechart,我有两个面板。 一个是价格(OHLC)和移动平均线,另一个是成交量。 我想创建一个中间面板,其中两个面板在零附近振荡。 每个振荡器是上面图表的两个移动平均数之差。 可能吗? 谢谢。这是最终的解决方案。我从Plot3创建中删除了所有引用 public class PriceVolumeChart2 extends ApplicationFrame{ final static String filename = "A.txt"; static TimeSeries t1 = new TimeSe
谢谢。这是最终的解决方案。我从Plot3创建中删除了所有引用
public class PriceVolumeChart2 extends ApplicationFrame{
final static String filename = "A.txt";
static TimeSeries t1 = new TimeSeries("49-day moving average");
/**
* Default constructor
*/
public PriceVolumeChart2(String title)
{
super(title);
JPanel panel = createDemoPanel();
panel.setPreferredSize(new Dimension(500, 270));
setContentPane(panel);
}
//create price dataset
//hard-coded here
private static OHLCDataset createPriceDataset(String filename)
{
//the following data is taken from http://finance.yahoo.com/
//for demo purposes...
OHLCSeries s1 = new OHLCSeries(filename);
try {
BufferedReader in = new BufferedReader(new FileReader(filename));
DateFormat df = new SimpleDateFormat("yyyyMMdd");
String inputLine;
in.readLine();
while ((inputLine = in.readLine()) != null) {
StringTokenizer st = new StringTokenizer(inputLine, ",");
Date date = df.parse( st.nextToken() );
double open = Double.parseDouble( st.nextToken() );
double high = Double.parseDouble( st.nextToken() );
double low = Double.parseDouble( st.nextToken() );
double close = Double.parseDouble( st.nextToken() );
double volume = Double.parseDouble( st.nextToken() );
//double adjClose = Double.parseDouble( st.nextToken() );
s1.add(new Day(date), open, high, low, close);
t1.add(new Day(date), close);
}
in.close();
}
catch (Exception e) {
e.printStackTrace();
}
OHLCSeriesCollection dataset = new OHLCSeriesCollection();
dataset.addSeries(s1);
return dataset;
}
//create volume dataset
private static IntervalXYDataset createVolumeDataset(String filename)
{
//create dataset 2...
TimeSeries s1 = new TimeSeries("Volume");
try {
BufferedReader in = new BufferedReader(new FileReader(filename));
DateFormat df = new SimpleDateFormat("yyyyMMdd");
String inputLine;
in.readLine();
while ((inputLine = in.readLine()) != null) {
StringTokenizer st = new StringTokenizer(inputLine, ",");
Date date = df.parse( st.nextToken() );
st.nextToken();
st.nextToken();
st.nextToken();
st.nextToken();
double volume = Double.parseDouble( st.nextToken() );
//double adjClose = Double.parseDouble( st.nextToken() );
s1.add(new Day(date), volume);
}
in.close();
}
catch (Exception e) {
e.printStackTrace();
}
return new TimeSeriesCollection(s1);
}
private static JFreeChart createCombinedChart()
{
OHLCDataset data1 = createPriceDataset(filename);
XYItemRenderer renderer1 = new HighLowRenderer();
renderer1.setBaseToolTipGenerator(new StandardXYToolTipGenerator(StandardXYToolTipGenerator.DEFAULT_TOOL_TIP_FORMAT, new SimpleDateFormat("d-MMM-yyyy"), new DecimalFormat("0.00")));
renderer1.setSeriesPaint(0, Color.blue);
DateAxis domainAxis = new DateAxis("Date");
NumberAxis rangeAxis = new NumberAxis("Price");
rangeAxis.setNumberFormatOverride(new DecimalFormat("$0.00"));
rangeAxis.setAutoRange(true);
rangeAxis.setAutoRangeIncludesZero(false);
XYPlot plot1 = new XYPlot(data1, domainAxis, rangeAxis, renderer1);
plot1.setBackgroundPaint(Color.lightGray);
plot1.setDomainGridlinePaint(Color.white);
plot1.setRangeGridlinePaint(Color.white);
plot1.setRangePannable(true);
//Overlay the Long-Term Trend Indicator
TimeSeries dataset3 = MovingAverage.createMovingAverage(t1, "LT", 49, 49);
TimeSeriesCollection collection = new TimeSeriesCollection();
collection.addSeries(dataset3);
plot1.setDataset(1, collection);
plot1.setRenderer(1, new StandardXYItemRenderer());
//add a second dataset (volume) and renderer
IntervalXYDataset data2 = createVolumeDataset(filename);
XYBarRenderer renderer2 = new XYBarRenderer();
renderer2.setDrawBarOutline(false);
renderer2.setBaseToolTipGenerator(new StandardXYToolTipGenerator(StandardXYToolTipGenerator.DEFAULT_TOOL_TIP_FORMAT, new SimpleDateFormat("d-MMM-yyyy"), new DecimalFormat("0,000.00")));
renderer2.setSeriesPaint(0, Color.red);
XYPlot plot2 = new XYPlot(data2, null, new NumberAxis("Volume"), renderer2);
plot2.setBackgroundPaint(Color.lightGray);
plot2.setDomainGridlinePaint(Color.white);
plot2.setRangeGridlinePaint(Color.white);
//middle pane oscillator
TimeSeries threeMA = MovingAverage.createMovingAverage(t1, "SL1", 3, 3);
TimeSeries tenMA = MovingAverage.createMovingAverage(t1, "SL2", 10, 10);
List<TimeSeriesDataItem> threeItemsList = new ArrayList<TimeSeriesDataItem>();
List<TimeSeriesDataItem> tenItemsList = new ArrayList<TimeSeriesDataItem>();
threeItemsList = threeMA.getItems();
tenItemsList = tenMA.getItems();
for (TimeSeriesDataItem item: threeItemsList)
{
System.out.println("three" + item.getValue().doubleValue() + " " + item.getPeriod().toString());
}
for (TimeSeriesDataItem item: tenItemsList)
{
System.out.println("ten" + item.getValue().doubleValue() + " " + item.getPeriod().toString());
}
TimeSeries slDataset = new TimeSeries("SL");
int i = 0;
//List<TimeSeriesDataItem> slItemsList = new ArrayList<TimeSeriesDataItem>();
TimeSeriesDataItem myItem;
Day threeDate;
for (TimeSeriesDataItem item: threeItemsList)
{
//RegularTimePeriod variable = item.getPeriod();
if (item.getPeriod().compareTo(tenItemsList.get(0).getPeriod()) < 0)
{
continue;
}
else
{
double result = item.getValue().doubleValue() - tenItemsList.get(i).getValue().doubleValue();
Day currentDay = (Day)item.getPeriod();
myItem = new TimeSeriesDataItem(currentDay, result);
slDataset.add(myItem);
//slItemsList.add(myItem);
i++;
}
}
System.out.println("slDataset count : " + slDataset.getItemCount());
TimeSeriesCollection collectionSL = new TimeSeriesCollection();
collectionSL.addSeries(slDataset);
XYPlot plot3 = new XYPlot(collectionSL, new DateAxis("Date"), new NumberAxis("Value"), new StandardXYItemRenderer());
plot3.setBackgroundPaint(Color.lightGray);
plot3.setDomainGridlinePaint(Color.white);
plot3.setRangeGridlinePaint(Color.white);
plot3.setRangePannable(true);
plot3.setDomainPannable(true);
CombinedDomainXYPlot cplot = new CombinedDomainXYPlot(domainAxis);
cplot.add(plot1, 3);
cplot.add(plot3, 2);
cplot.add(plot2, 2);
cplot.setGap(8.0);
cplot.setDomainGridlinePaint(Color.white);
cplot.setDomainGridlinesVisible(true);
cplot.setDomainPannable(true);
//return the new combined chart
JFreeChart chart = new JFreeChart("Sun Microsystems (SUNW)", JFreeChart.DEFAULT_TITLE_FONT, cplot, false);
ChartUtilities.applyCurrentTheme(chart);
renderer2.setShadowVisible(false);
renderer2.setBarPainter(new StandardXYBarPainter());
return chart;
}
//create a panel
public static JPanel createDemoPanel()
{
JFreeChart chart = createCombinedChart();
ChartPanel panel = new ChartPanel(chart);
panel.setMouseWheelEnabled(true);
return panel;
}
public static void main(String[] args) {
// TODO code application logic here
PriceVolumeChart2 demo = new PriceVolumeChart2("JFreeChart: CombinedXYPlotDemo1.java (base)");
demo.pack();
RefineryUtilities.centerFrameOnScreen(demo);
demo.setVisible(true);
}
公共类PriceVolumeChart2扩展应用程序框架{
最终静态字符串filename=“A.txt”;
静态时间序列t1=新时间序列(“49天移动平均线”);
/**
*默认构造函数
*/
public PriceVolumeChart2(字符串标题)
{
超级(标题);
JPanel panel=createDemoPanel();
面板设置首选尺寸(新尺寸(500270));
设置内容窗格(面板);
}
//创建价格数据集
//这里硬编码
私有静态OHLCDataset createPriceDataset(字符串文件名)
{
//以下数据取自http://finance.yahoo.com/
//为了演示的目的。。。
OHLCS1=新的OHLCS1系列(文件名);
试一试{
BufferedReader in=新的BufferedReader(新文件读取器(文件名));
DateFormat df=新的SimpleDataFormat(“yyyyMMdd”);
字符串输入线;
in.readLine();
而((inputLine=in.readLine())!=null){
StringTokenizer st=新的StringTokenizer(inputLine,“,”);
Date-Date=df.parse(st.nextToken());
double open=double.parseDouble(st.nextToken());
double-high=double.parseDouble(st.nextToken());
double-low=double.parseDouble(st.nextToken());
double close=double.parseDouble(st.nextToken());
double volume=double.parseDouble(st.nextToken());
//double adjClose=double.parseDouble(st.nextToken());
s1.添加(新的日期、开盘、高位、低位、收盘);
t1.添加(新的日期),结束;
}
in.close();
}
捕获(例外e){
e、 printStackTrace();
}
OHLCSeriesCollection数据集=新的OHLCSeriesCollection();
addSeries(s1);
返回数据集;
}
//创建卷数据集
私有静态IntervalXYDataset createVolumeDataset(字符串文件名)
{
//创建数据集2。。。
TimeSeries s1=新的TimeSeries(“卷”);
试一试{
BufferedReader in=新的BufferedReader(新文件读取器(文件名));
DateFormat df=新的SimpleDataFormat(“yyyyMMdd”);
字符串输入线;
in.readLine();
而((inputLine=in.readLine())!=null){
StringTokenizer st=新的StringTokenizer(inputLine,“,”);
Date-Date=df.parse(st.nextToken());
圣奈克特肯();
圣奈克特肯();
圣奈克特肯();
圣奈克特肯();
double volume=double.parseDouble(st.nextToken());
//double adjClose=double.parseDouble(st.nextToken());
s1.增加(新的日期、数量);
}
in.close();
}
捕获(例外e){
e、 printStackTrace();
}
返回新的时间体验集合(s1);
}
私有静态JFreeChart createCombinedChart()
{
OHLCDataset data1=createPriceDataset(文件名);
XYItemRenderer renderer1=新的HighLowRenderer();
RenderR1.setBaseToolTipGenerator(新的标准XYToolTipGenerator(标准XYToolTipGenerator.DEFAULT_TOOL_TIP_格式,新的SimpleDateFormat(“d-MMM-yyyy”),新的DecimalFormat(“0.00”);
渲染器1.setSeriesPaint(0,颜色为蓝色);
DateAxis domainAxis=新的DateAxis(“日期”);
NumberAxis rangeAxis=新的NumberAxis(“价格”);
rangeAxis.setNumberFormatOverride(新的十进制格式($0.00));
rangeAxis.setAutoRange(真);
rangeAxis.SetAutoRangeIncludeZero(假);
XYPlot plot1=新的XYPlot(数据1、域轴、范围轴、渲染器1);
图1.立根底色漆(颜色:浅灰色);
plot1.setDomainGridlinePaint(颜色:白色);
plot1.setRangeGridlinePaint(颜色:白色);
plot1.SetRangePanEnable(真);
//叠加长期趋势指标
TimeSeries数据集3=MovingAverage.createMovingAverage(t1,“LT”,49,49);
TimeSeriesCollection集合=新建TimeSeriesCollection();
collection.addSeries(数据集3);
plot1.setDataset(1,集合);
plot1.setRenderer(1,新的StandardXYItemRenderer());
//添加第二个数据集(卷)和渲染器
IntervalXYDataset数据2=createVolumeDataset(文件名);
XYBALLENDERER renderer2=新的XYBALLENDERER();
渲染器2.设置路线(假);
RenderR2.setBaseToolTipGenerator(新的标准XYToolTipGenerator(标准XYToolTipGenerator.DEFAULT_TOOL_TIP_格式,新的SimpleDateFormat(“d-MMM-yyyy”),新的DecimalFormat(“0000.00”);
渲染器2.setSeriesPaint(0,颜色为红色);
XYPlot plot2=新XYPlot(数据2,空,新编号轴(“卷”),渲染器2);
图2.立根底色漆(颜色:浅灰色);
plot2.setDomainGridlinePaint(颜色:白色);
plot2.setRangeGridlinePaint(颜色:白色);
//中窗格振荡器
TimeSeries 3MA=移动平均值。创建移动平均值(t1,“SL1”,3,3);
TimeSeries tenMA=MovingAverage.createMovingAverage(t1,“SL2”,10,10);
List threeItemsList=新建ArrayList();
List tenItemsList=new ArrayList();
threeItemsList=threeMA.getItems();
tenItemsList=tenMA.getItems();
for(TimeSeriesDaitem项:三项列表)
{
System.out.println(“三个”+项.getValue().doubleValue()+”+项.getPeriod().toString());
}
对于(TimeSeriesDaitem项:tenItemsList)
{
System.out.println(“十”+项.getValue().doubleValue()+”+项.getPeriod().toString());
}
TimeSeries slDataset=新的TimeSeries(“SL”);
int i=0;
//List slItemsList=new ArrayList();
TimeSeriesDaitem myItem;
第三天日期;
for(TimeSeriesDaitem项:三项列表)
{
//RegularTimePeriod变量=item.getPeriod();
if(item.getPeriod().compareTo(tenItemsList.get(0.getPeriod())<0)
{
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