Examples of org.jfree.data.general.DefaultValueDataset

org.jfree.data.general.DefaultValueDataset
A dataset that stores a single value (that is possibly null). This class provides a default implementation of the {@link ValueDataset}interface.

   * 
   * @param Double value to set
   * 
   */
  public void setValueDataSet(Double valueToRepresent){
    this.dataset = new DefaultValueDataset(valueToRepresent);
  }

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    if ( chartDefinition.selectSingleNode( "/chart/paramName" ) != null ) { //$NON-NLS-1$
      paramName = chartDefinition.selectSingleNode( "/chart/paramName" ).getText(); //$NON-NLS-1$
    }


    Element root = result.addElement( "charts" ); //$NON-NLS-1$
    DefaultValueDataset chartDataDefinition = (DefaultValueDataset) dataDefinition;


    // if (dataDefinition.getRowCount() > 0) {
    // create temporary file names
    String[] tempFileInfo = createTempFile();
    String fileName = tempFileInfo[AbstractChartComponent.FILENAME_INDEX];

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        String valueS=(String)series.get(nameS);
        if(valueS!=null && !valueS.equals("null") && !valueS.equals("")){
          Object[] arSer = serValue.keySet().toArray();
          for (int i=0; i<arSer.length;i++){
            datasets.getDatasets().put(valueS + "__" + arSer[i],new DefaultValueDataset(Double.valueOf((String)serValue.get(arSer[i]))));
          }
          if(!seriesNames.contains(valueS)){
            seriesNames.add(valueS);
          }
        }

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        if (getSubName()!= null && getSubName().indexOf("$F") >= 0){
          setSubTitleParameter(atts);
        }
        result=(String)sbRow.getAttribute("value");
      }
      DefaultValueDataset dataset = new DefaultValueDataset(Double.valueOf(result));
      logger.debug("OUT");


      DatasetMap datasets=new DatasetMap();
      datasets.addDataset("1",dataset);
      return datasets;

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    /**
     * Default constructor.
     */
    public CompassPlot() {
        this(new DefaultValueDataset());
    }

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        Meteolog meteolog = ds.find(Meteolog.class).order("-time").limit(1).get();




  DefaultValueDataset dataset = new DefaultValueDataset(meteolog.getOutdoorTemperature());
        
        // get data for diagrams
        DialPlot plot = new DialPlot();
        plot.setView(0.0, 0.0, 1.0, 1.0);
        plot.setDataset(0, dataset);

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        Meteolog meteolog = ds.find(Meteolog.class).order("-time").limit(1).get();




        DefaultValueDataset dataset = new DefaultValueDataset(meteolog.getDayRainfall());


        // get data for diagrams
        DialPlot plot = new DialPlot();
        plot.setView(0.0, 0.0, 1.0, 1.0);
        plot.setDataset(0, dataset);

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        Meteolog meteolog = ds.find(Meteolog.class).order("-time").limit(1).get();




        DefaultValueDataset dataset = new DefaultValueDataset(meteolog.getOutdoorHumidity());


        // get data for diagrams
        DialPlot plot = new DialPlot();
        plot.setInsets(RectangleInsets.ZERO_INSETS);
       //plot.setView(0.1, 0.1, 0.9, 0.9);

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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization2() {
        MeterPlot p1 = new MeterPlot(new DefaultValueDataset(1.23));
        MeterPlot p2 = null;
        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(p1);

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    /**
     * Default constructor.
     */
    public CompassPlot() {
        this(new DefaultValueDataset());
    }

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