gistfile1.txt

import org.eclipse.swt.widgets._
import org.eclipse.swt.layout._

import org.eclipse.swt.SWT

import java.awt.Color
import org.jfree.chart.ChartFactory 
import org.jfree.chart.plot.XYPlot 
import org.jfree.data.time.Minute 
import org.jfree.data.time.TimeSeries 
import org.jfree.data.time.TimeSeriesCollection
import org.jfree.data.xy.XYDataset 
import org.jfree.ui.RectangleInsets 
import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer 
import org.jfree.chart.axis.DateAxis 
import java.text.SimpleDateFormat
import org.jfree.experimental.chart.swt.ChartComposite


object HelloWorld {

  var count1 = 1
  var count2 = 1
  var count3 = 1

  val line1 = new TimeSeries("Status A")
  val line2 = new TimeSeries("Status B")
  val line3 = new TimeSeries("Status C")

  def createChart(dataset: XYDataset) = {
    val chart = ChartFactory.createTimeSeriesChart(
      "中文標題測試",  // title
      "時間",             // x-axis label
      "數值",   // y-axis label
      dataset,            // data
      true,               // create legend?
      true,               // generate tooltips?
      false               // generate URLs?
    )

    chart
  }

  def main(args: Array[String]) {


    val display = new Display
    val shell = new Shell(display)

    val layout = new GridLayout
    layout.numColumns = 3
    
    shell.setLayout(layout)

    val button1 = new Button(shell, SWT.PUSH)
    val button2 = new Button(shell, SWT.PUSH)
    val button3 = new Button(shell, SWT.PUSH)

    button1.setText("Add Data to Line 1")
    button2.setText("Add Data to Line 2")
    button3.setText("Add Data to Line 3")

    import org.eclipse.swt.events.SelectionAdapter
    import org.eclipse.swt.events._


    val dataset = new TimeSeriesCollection
    val chart = createChart(dataset)

    dataset.addSeries(line1)
    dataset.addSeries(line2)
    dataset.addSeries(line3)

    val frame = new ChartComposite(shell, SWT.NONE, chart, true)

    val gridData = new GridData();

    gridData.horizontalSpan = 3
    gridData.horizontalAlignment = GridData.FILL
    gridData.grabExcessHorizontalSpace = true;
    gridData.verticalAlignment = GridData.FILL;
    gridData.grabExcessVerticalSpace = true;

    frame.setLayoutData(gridData)
    frame.setDisplayToolTips(true);
    frame.setHorizontalAxisTrace(false);
    frame.setVerticalAxisTrace(false);

    button1.addSelectionListener(new SelectionAdapter() {
      override def widgetSelected(e: SelectionEvent): Unit = {
        line1.add(new Minute(count1, 18, 5, 10, 2015), (Math.random * 10).toInt)
        count1 += 1
      }
    })

    button2.addSelectionListener(new SelectionAdapter() {
      override def widgetSelected(e: SelectionEvent): Unit = {
        line2.add(new Minute(count2, 18, 5, 10, 2015), (Math.random * 10).toInt)
        count2 += 1
      }
    })

    button3.addSelectionListener(new SelectionAdapter() {
      override def widgetSelected(e: SelectionEvent): Unit = {
        line3.add(new Minute(count3, 18, 5, 10, 2015), (Math.random * 10).toInt)
        count3 += 1
      }
    })


    shell.open()


    while (!shell.isDisposed()) {
      if (!display.readAndDispatch()) {
        display.sleep()
      }
    }

    display.dispose()
  }
}