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156 | import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.io.FileNotFoundException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
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.StockSeries;
import lt.monarch.chart.chart2D.series.StockStrategies;
import lt.monarch.chart.engine.ChartObject;
import lt.monarch.chart.engine.SimpleHotSpotMap;
import lt.monarch.chart.legend.Legend;
import lt.monarch.chart.mapper.DateAxisMapper;
import lt.monarch.chart.mapper.MathAxisMapper;
import lt.monarch.chart.models.ChartDataModel;
import lt.monarch.chart.models.DataValueType;
import lt.monarch.chart.plugins.DrillDown;
import lt.monarch.chart.style.enums.TitlePosition;
import lt.monarch.chart.swing.JChartPanel;
import lt.monarch.chart.view.LabeledChart;
import lt.monarch.data.binding.ColumnType;
import lt.monarch.data.binding.DataBinding;
import lt.monarch.data.binding.TextFileDataSource;
/**
*
*/
public class StockCandleDemo extends JFrame {
private JChartPanel m_chartPanel;
private Chart2D chart;
public StockCandleDemo() {
setLayout(new BorderLayout());
initChart();
add(m_chartPanel, BorderLayout.CENTER);
}
private void initChart() {
/*
* Setting text file data binding
*/
String file = "data.txt";
TextFileDataSource src = null;
try {
src = new TextFileDataSource(file, ",");
} catch (FileNotFoundException e) {
e.printStackTrace();
}
src.setFirstRowAsLabels(true);
DataBinding db = new DataBinding();
db.addMapping("Date", ColumnType.DATETIME);
db.addMapping("High", ColumnType.DOUBLE);
db.addMapping("Low", ColumnType.DOUBLE);
db.addMapping("Open", ColumnType.DOUBLE);
db.addMapping("Close", ColumnType.DOUBLE);
SimpleDateFormat dFormat = new SimpleDateFormat("MM/dd/yyyy");
src.setDateFormat(dFormat);
/*
* Setting Chart data model
*/
ChartDataModel model = new ChartDataModel(5);
src.updateDataModel(db, model); // updates data model from text file
chart = new Chart2D();
MathAxisMapper yMapper = new MathAxisMapper(260, 410);
DateAxisMapper xMapper = new DateAxisMapper((Date) model.getValueAt(
DataColumnType.KEY, 0), (Date) model.getValueAt(
DataColumnType.KEY, model.getPointCount() - 1));
xMapper.setFinestScaleUnits(Calendar.DATE);
xMapper.setStartingScaleUnits(Calendar.YEAR);
xMapper.setVisibleRange((Date) xMapper.mapBack(0.924), (Date) xMapper
.mapBack(0.99));
/*
* Setting axes
*/
Axis2DX axisX = new Axis2DX(xMapper);
axisX.setTitle("Date");
axisX.setZoomingEnabled(true);
axisX.setScrollable(true);
axisX.getTitleSettings().setPosition(TitlePosition.BELOW);
Axis2DY axisY = new Axis2DY(yMapper);
axisY.setTitle("Price, $");
axisY.getTitleSettings().setPosition(TitlePosition.BELOW);
Grid grid = new Grid(new PlaneMapper2D(), xMapper, yMapper);
/*
* Adding drill down plug-in
*/
chart.addPlugin(new DrillDown());
chart.setLeftYAxis(axisY);
chart.setXAxis(axisX);
/*
* Setting series
*/
StockSeries stock = new StockSeries(model, xMapper, yMapper);
stock.setName("Shares Prices");
chart.setObjects(new ChartObject[] { grid, axisX, axisY, stock });
stock.setStrategy(StockStrategies.QUOTE_CANDLE_STRATEGY); //setting strategy
/*
* Labeled chart
*/
LabeledChart m_chart = new LabeledChart(chart);
m_chart.setTitle("Google Inc. Shares Prices");
chart.createLegendEntries();
/*
* Legend creation
*/
Legend legend = new Legend(chart);
legend.setMaxColumns(2);
legend.getPaintStyle().setBackground(Color.WHITE);
m_chart.setBottomView(legend);
/*
* Add m_chart to panel
*/
m_chartPanel = new JChartPanel(m_chart);
m_chartPanel.setHotSpotMap(new SimpleHotSpotMap());
}
public static void main(String[] args) {
StockCandleDemo frame = new StockCandleDemo();
frame.setSize(new Dimension(600, 400));
frame.setDefaultCloseOperation(EXIT_ON_CLOSE);
frame.setTitle("Google Inc. Shares Prices");
frame.setVisible(true);
}
} |
