Systemtap: Implementing AreaChart

1 files changed, 11 insertions, 405 deletions

diff --git a/systemtap/org.eclipse.linuxtools.systemtap.ui.graphingapi.ui/src/org/eclipse/linuxtools/systemtap/ui/graphingapi/ui/charts/AreaChartBuilder.java b/systemtap/org.eclipse.linuxtools.systemtap.ui.graphingapi.ui/src/org/eclipse/linuxtools/systemtap/ui/graphingapi/ui/charts/AreaChartBuilder.java
index 45cac0906e..a7d6d66dcd 100644
--- a/systemtap/org.eclipse.linuxtools.systemtap.ui.graphingapi.ui/src/org/eclipse/linuxtools/systemtap/ui/graphingapi/ui/charts/AreaChartBuilder.java
+++ b/systemtap/org.eclipse.linuxtools.systemtap.ui.graphingapi.ui/src/org/eclipse/linuxtools/systemtap/ui/graphingapi/ui/charts/AreaChartBuilder.java
@@ -13,424 +13,30 @@
  */
 package org.eclipse.linuxtools.systemtap.ui.graphingapi.ui.charts;
 
-import org.eclipse.birt.chart.api.ChartEngine;
-import org.eclipse.birt.chart.device.IDeviceRenderer;
-import org.eclipse.birt.chart.exception.ChartException;
-import org.eclipse.birt.chart.factory.GeneratedChartState;
-import org.eclipse.birt.chart.factory.Generator;
-import org.eclipse.birt.chart.model.ChartWithAxes;
-import org.eclipse.birt.chart.model.attribute.AxisType;
-import org.eclipse.birt.chart.model.attribute.Bounds;
-import org.eclipse.birt.chart.model.attribute.ChartDimension;
-import org.eclipse.birt.chart.model.attribute.IntersectionType;
-import org.eclipse.birt.chart.model.attribute.LegendItemType;
-import org.eclipse.birt.chart.model.attribute.LineStyle;
-import org.eclipse.birt.chart.model.attribute.TickStyle;
-import org.eclipse.birt.chart.model.attribute.impl.BoundsImpl;
-import org.eclipse.birt.chart.model.component.Axis;
-import org.eclipse.birt.chart.model.component.Series;
-import org.eclipse.birt.chart.model.component.impl.SeriesImpl;
-import org.eclipse.birt.chart.model.data.NumberDataSet;
-import org.eclipse.birt.chart.model.data.SeriesDefinition;
-import org.eclipse.birt.chart.model.data.TextDataSet;
-
-import org.eclipse.birt.chart.model.data.impl.NumberDataElementImpl;
-import org.eclipse.birt.chart.model.data.impl.NumberDataSetImpl;
-import org.eclipse.birt.chart.model.data.impl.SeriesDefinitionImpl;
-import org.eclipse.birt.chart.model.data.impl.TextDataSetImpl;
-
-import org.eclipse.birt.chart.model.impl.ChartWithAxesImpl;
-
-import org.eclipse.birt.chart.model.type.AreaSeries;
-import org.eclipse.birt.chart.model.type.impl.AreaSeriesImpl;
-import org.eclipse.birt.core.framework.PlatformConfig;
-import org.eclipse.jface.preference.IPreferenceStore;
-import org.eclipse.swt.events.PaintEvent;
-import org.eclipse.swt.events.PaintListener;
-import org.eclipse.swt.graphics.Rectangle;
 import org.eclipse.swt.widgets.Composite;
 
-import org.eclipse.linuxtools.internal.systemtap.ui.graphingapi.ui.GraphingAPIUIPlugin;
 import org.eclipse.linuxtools.systemtap.ui.graphingapi.nonui.adapters.IAdapter;
-import org.eclipse.linuxtools.systemtap.ui.graphingapi.nonui.structures.NumberType;
-import org.eclipse.linuxtools.systemtap.ui.graphingapi.ui.preferences.GraphingAPIPreferenceConstants;
+
+import org.swtchart.ILineSeries;
+import org.swtchart.ISeries;
 
 /**
  * Builds bar chart.
  * 
  * @author Qi Liang
  */
-@SuppressWarnings("deprecation")
-public class AreaChartBuilder extends AbstractChartWithAxisBuilder {
-
-    /**
-     * Constructor.
-     * 
-     * @param dataSet
-     *            data for chart
-     */
- /*   public BarChartBuilder(String title,IDataSet dataSet,int Xseries, int[] Yseries) {
-        super(dataSet);
-        this.title = title;
-        System.out.println("reached barchartbuilder" + title);
-        this.xseries = Xseries;
-        System.out.println("reached barchartbuilder" + xseries);
-        //this.yseries = new int[Yseries.length];
-        //System.arraycopy(yseries, 0, Yseries, 0, Yseries.length);
-        this.yseries = Yseries;
-        for (int i = 0; i<yseries.length; i++)
-        	System.out.println(yseries[i]);
-        System.out.println("reached barchartbuilder" + yseries);
-        xTitle = "Cities";
-        yTitle = "Technicians";
-    } */
-	
-	protected IDeviceRenderer render = null;
-    protected ChartWithAxes chart = null;
-    protected AbstractChartBuilder builder = null;
-    protected GeneratedChartState state = null;
-    
-    public AreaChartBuilder(Composite parent, int style, String title,IAdapter adapter) {
-    super(adapter, parent, style, title);
-    this.parent = parent;
-    
-    try {
-        // INITIALIZE THE SWT RENDERING DEVICE
-        //PluginSettings ps = PluginSettings.instance();
-        PlatformConfig pf = new PlatformConfig();
-       	ChartEngine ce = ChartEngine.instance(pf);
-      	 render = ce.getRenderer("dv.SWT");
-     } catch (Exception e) {
-    //  e.printStackTrace();
-     }
-     this.addPaintListener(new painter());
-    }
-    
-   private class  painter implements PaintListener {
-        /**
-         * The SWT paint callback
-         */
-        public void paintControl(PaintEvent pe)
-        {
-         if (chart == null) return;
-           try{
-           render.setProperty(IDeviceRenderer.GRAPHICS_CONTEXT, pe.gc);
-            Composite co = (Composite) pe.getSource();
-            Rectangle re = co.getClientArea();
-            Bounds bo = BoundsImpl.create(re.x, re.y, re.width, re.height);
-            bo.scale(72d / render.getDisplayServer().getDpiResolution());
-            Generator gr = Generator.instance();
-       state = gr.build(render.getDisplayServer(),
-               chart,
-               bo,
-               null,
-               null,
-               null);
-       gr.render(render, state);
-      } catch (ChartException e) {
-     //  e.printStackTrace();
-      }
-         }
-      }
-    
 
-    
-
-    /*
-     * (non-Javadoc)
-     * 
-     * @see com.ibm.examples.chart.widget.AbstractChartBuilder#buildChart()
-     */
-    protected void createChart() {
-    	//data = adapter.getData();
-        //while (data.length == 0 ) {   data = adapter.getData();}
-    	IPreferenceStore store = GraphingAPIUIPlugin.getDefault().getPreferenceStore();
-		xSeriesTicks = store.getInt(GraphingAPIPreferenceConstants.P_X_SERIES_TICKS);
-		ySeriesTicks = store.getInt(GraphingAPIPreferenceConstants.P_Y_SERIES_TICKS);
-		maxItems = store.getInt(GraphingAPIPreferenceConstants.P_MAX_DATA_ITEMS);
-		viewableItems = store.getInt(GraphingAPIPreferenceConstants.P_VIEWABLE_DATA_ITEMS);
+public class AreaChartBuilder extends LineChartBuilder {
 
-        chart = ChartWithAxesImpl.create();
-        
-        chart.setDimension(ChartDimension.TWO_DIMENSIONAL_LITERAL);
-        chart.setType("Line Chart");
-          
-        // Plot        
-       //chart.getBlock( ).setBackground(ColorDefinitionImpl.WHITE( ) );        
-      //  Plot p = chart.getPlot( );       
-      ///  p.getClientArea( ).setBackground(GradientImpl.create( ColorDefinitionImpl.create( 225,225,255 ),ColorDefinitionImpl.create( 255, 255, 225 ),-35,false ) );      
-        //p.getOutline( ).setVisible( true ); 
-        // Title        cwaBar.getTitle( )                .getLabel()                .getCaption( )                .setValue( "Bar Chart with        Multiple Y Series" );//$NON-NLS-1$         
-        // Legend        
-        //Legend lg = cwaBar.getLegend( );        
-        //lg.getText(
-        //).getFont( ).setSize( 16 );        lg.getInsets( ).set( 10, 5, 0, 0 );       
-       // lg.setAnchor( Anchor.NORTH_LITERAL );
-    }
+	public static final String ID = "org.eclipse.linuxtools.systemtap.ui.graphingapi.ui.charts.areachartbuilder";
 
-    /*
-     * (non-Javadoc)
-     * 
-     * @see com.ibm.examples.chart.widget.AbstractChartBuilder#buildLegend()
-     */
-    protected void buildLegend() {
-    	createLegend();
-        chart.getLegend().setItemType(LegendItemType.SERIES_LITERAL);
-        chart.getLegend().getClientArea().getOutline( ).setVisible( true );
-        chart.getLegend().getText().getFont().setSize(7);
-        chart.getLegend().setVisible(true);
-    }
-    
-    protected void buildTitle() {
-        chart.getTitle().getLabel().getCaption().setValue(title);
-        chart.getTitle().getLabel().getCaption().getFont().setSize(10);
-        chart.getTitle().getLabel().getCaption().getFont().setName(FONT_NAME);
-    }
-
-    /*
-     * (non-Javadoc)
-     * 
-     * @see com.ibm.examples.chart.widget.chart.AbstractChartBuilder#buildXAxis()
-     */
-    protected void buildXAxis() {
-    	//labels = adapter.getLabels();
-/*        xAxis = ((ChartWithAxes) chart).getPrimaryBaseAxes()[0];
-        xAxis.getTitle().setVisible(true);
-        xAxis.getTitle().getCaption().setValue(labels[0]);
-        xAxis.getMajorGrid().setTickStyle(TickStyle.BELOW_LITERAL);
-        xAxis.setType(AxisType.TEXT_LITERAL);
-        xAxis.getOrigin().setType(IntersectionType.VALUE_LITERAL);
-        xAxis.getTitle().getCaption().getFont().setSize(8);
-        xAxis.getLabel().getCaption().getFont().setSize(6);
-  */  }
-
-    /*
-     * (non-Javadoc)
-     * 
-     * @see com.ibm.examples.chart.widget.chart.AbstractChartBuilder#buildYAxis()
-     */
-    protected void buildYAxis() {
-   /*     yAxis = ((ChartWithAxes) chart).getPrimaryOrthogonalAxis(xAxis);
-
-        yAxis.getMajorGrid().getLineAttributes().setVisible(true);
-       // yAxis.getMajorGrid().getLineAttributes().setColor(ColorDefinitionImpl
-         //       .GREY());
-        yAxis.getMajorGrid().getLineAttributes()
-                .setStyle(LineStyle.DASHED_LITERAL);
-        yAxis.getMajorGrid().setTickStyle(TickStyle.LEFT_LITERAL);
-
-        yAxis.setType(AxisType.LINEAR_LITERAL);
-        yAxis.getOrigin().setType(IntersectionType.VALUE_LITERAL);
-        yAxis.getTitle().getCaption().getFont().setSize(8);
-        yAxis.getLabel().getCaption().getFont().setSize(6);
-     */   //yAxis.getScale().setStep(1.0);
-    }
-
-    /*
-     * (non-Javadoc)
-     * 
-     * @see com.ibm.examples.chart.widget.chart.AbstractChartBuilder#buildXSeries()
-     */
-    protected void buildXSeries() {
-    	
-          data = adapter.getData();
-          
-          int starting = 0;
-          if (data.length > xSeriesTicks ) starting = data.length - xSeriesTicks;
-          x= new String[data.length - starting];
-          
-          try {
-          for (int j=starting,k=0; j < data.length; j++,k++ )
-           	x[k] = data[j][0].toString();
-          } catch (Exception e)
-          {
-    //    	  e.printStackTrace();
-          }
-        TextDataSet categoryValues = TextDataSetImpl.create(x);
-       // NumberDataSet categoryValues = NumberDataSetImpl.create(new double[] { 0, 1, 2, 3 });
-       
-        Series seCategory = SeriesImpl.create();
-       
-        seCategory.setDataSet(categoryValues);
-       
-        // Apply the color palette
-        SeriesDefinition sdX = SeriesDefinitionImpl.create();
-        sdX.getSeriesPalette().update(1);
-       
-        //xAxis.getSeriesDefinitions().add(sdX);
-       
-        sdX.getSeries().add(seCategory);
-       }
-
-    /*
-     * (non-Javadoc)
-     * 
-     * @see com.ibm.examples.chart.widget.AbstractChartBuilder#buildYSeries()
-     */
-    protected void buildYSeries() {
-   try{
-       
-       //NumberDataSet orthoValuesDataSet1 = NumberDataSetImpl.create(new double[] { 4, 5, 6, 7});
-        /* y = new Double[adapter.getSeriesCount()-1][data.length];
-        for (int i =1; i <=adapter.getSeriesCount(); i++) 
-        {
-        for (int j =0; j < data.length; j++ )
-           	y[i-1][j] = NumberType.obj2num(data[j][i]).doubleValue();
-        } */
-        
-        int starting = 0;
-        if (data.length > xSeriesTicks ) starting = data.length - xSeriesTicks;
-        int yseriescount = adapter.getSeriesCount();
-        NumberDataSet orthoValuesDataSet[] = new NumberDataSet[yseriescount];
-        AreaSeries as1[] = new AreaSeries[yseriescount];
-        SeriesDefinition sdY[] = new SeriesDefinition[yseriescount]; 
-        	
-        
-          for (int i =1; i<=yseriescount;i++)
-          {y= new Double[data.length - starting];
-           for (int j=starting,k=0; j < data.length; j++,k++ )
-           {
-           	y[k] = NumberType.obj2num(data[j][i]).doubleValue();
-           	if ( max < y[k]) max = y[k];
-           	if ( min > y[k]) min = y[k];
-           }
-           orthoValuesDataSet[i-1]= NumberDataSetImpl.create(y);
-           as1[i-1]= (AreaSeries) AreaSeriesImpl.create();
-           as1[i-1].setDataSet(orthoValuesDataSet[i-1]);
-          //bs1[i-1].getDisplayName().
-          //bs1[i-1].getLabel().setVisible(true);
-          //bs1[i-1].setLabelPosition(Position.INSIDE_LITERAL);
-       
-            as1[i-1].setSeriesIdentifier(labels[i]);
-         //   for ( int m = 0; i < ls1[i-1].getMarkers( ).size( ); i++ )
-           // 	        {
-            //	             ( (Marker) ls1[i-1].getMarkers( ).get( i ) ).setType( MarkerType.TRIANGLE_LITERAL );
-            	//             ( (Marker) ls1[i-1].getMarkers( ).get( i ) ).setSize( 10 );
-            	  //       }
-            sdY[i-1] = SeriesDefinitionImpl.create();
-            sdY[i-1].getSeriesPalette().update(0-i-2);
-      
-         //    yAxis.getSeriesDefinitions().add(sdY[i-1]);
-             sdY[i-1].getSeries().add(as1[i-1]);
-          }
-        
-        //yAxis.getScale().setStep(max/2);
-        //yAxis.getScale().setMax(NumberDataElementImpl.create(max));
-        
-   }catch (Exception e)
-   {
-	  // e.printStackTrace();
-   }
+    public AreaChartBuilder(Composite parent, int style, String title,IAdapter adapter) {
+		super(parent, style, title, adapter);
     }
     
-    
-    public void updateDataSet() {
-        // Associate with Data Set
-    	try{
-    	   data = adapter.getData();
-    	   int starting = 0;
-           if (data.length > xSeriesTicks ) starting = data.length - xSeriesTicks; 
-           
-    	
-           x= new String[data.length - starting];
-          for (int j=starting,k =0; j < data.length; j++,k++ )
-          	x[k] = data[j][0].toString();
-          // X-Axis
-          TextDataSet categoryValues = TextDataSetImpl.create(x);
-          
-          Axis xAxisPrimary = chart.getPrimaryBaseAxes()[0];
-          SeriesDefinition sdX = (SeriesDefinition) xAxisPrimary
-                  .getSeriesDefinitions().get(0);
-          ((Series) sdX.getSeries().get(0)).setDataSet(categoryValues);
-
-          // Y-Axis
-          Axis yAxisPrimary = chart.getPrimaryOrthogonalAxis(xAxisPrimary);
-       //   chart.getOrthogonalAxes(xAxisPrimary, arg1)
-          
-          
-       NumberDataSet orthoValuesDataSet1[] = new NumberDataSet[adapter.getSeriesCount()];
-       for (int i=1; i<=adapter.getSeriesCount();i++)
-       {
-       y= new Double[data.length - starting];
-       for (int j=starting,k=0; j < data.length; j++,k++ )
-       {
-       	y[k] = NumberType.obj2num(data[j][i]).doubleValue();
-       	if ( max < y[k]) max = y[k];
-       }
-       orthoValuesDataSet1[i-1]= NumberDataSetImpl.create(y);
-       SeriesDefinition sdY = (SeriesDefinition) yAxisPrimary
-       .getSeriesDefinitions().get(i-1);
-       ((Series) sdY.getSeries().get(0)).setDataSet(orthoValuesDataSet1[i-1]);
-
-       }
-         //      yAxis.getScale().setStep(max/5);
-        //yAxis.getScale().setMax(NumberDataElementImpl.create(max));
-    	}catch(Exception e)
-    	{
-    //		e.printStackTrace();
-    	}
-    }
-
-
-
-public void handleUpdateEvent() {
-	// TODO Auto-generated method stub
-	
-	try{
-	updateDataSet();
-	repaint();
-	}catch(Exception e)
-	{
-		//e.printStackTrace();
+	protected ISeries createChartISeries(int i) {
+		ILineSeries series = (ILineSeries) super.createChartISeries(i);
+		series.enableArea(true);
+		return series;
 	}
 }
-
-public synchronized void repaint() {
-    getDisplay().syncExec(new Runnable() {
-            boolean stop = false;
-            public void run() {
-                    if(stop) return;
-                    try {
-                            redraw();
-                    } catch (Exception e) {
-                            stop = true;
-                    }
-            }
-    });
-}
-
-protected void createLegend() {
-	labels = adapter.getLabels();
-	String[] labels2 = new String[labels.length-1];
-//	Color[] colors = new Color[labels2.length];
-
-	for(int i=0; i<labels2.length; i++) {
-		labels2[i] = labels[i+1];
-	//	colors[i] = new Color(this.getDisplay(), IGraphColorConstants.COLORS[i]);
-	}
-	
-	//legend = new GraphLegend(this, labels2, colors);
-}
-
-public void setScale(double scale) {
- 	IPreferenceStore store = GraphingAPIUIPlugin.getDefault().getPreferenceStore();
-	xSeriesTicks = store.getInt(GraphingAPIPreferenceConstants.P_X_SERIES_TICKS);
-	xSeriesTicks = (int) (((Integer)xSeriesTicks).doubleValue() * scale);
-	handleUpdateEvent();
-}
-
-String x[];
-Double y[];
-boolean fullUpdate;
-Object data[][];
-Composite parent = null;
-String labels[];
-protected static int xSeriesTicks;
-protected static int ySeriesTicks;
-protected static int maxItems;
-protected static int viewableItems;
-public static final String ID = "org.eclipse.linuxtools.systemtap.ui.graphingapi.ui.charts.areachartbuilder";
-Double min = 0.0;
-Double max = 0.0;
-
-}