Java ValueDataset类代码示例

import org.jfree.data.general.ValueDataset; //导入依赖的package包/类
/**
 * Constructs a new compass plot.
 *
 * @param dataset  the dataset for the plot.
 */
public CompassPlot(ValueDataset dataset) {

    super();

    if (dataset != null) {
        this.datasets[0] = dataset;
        dataset.addChangeListener(this);
    }


    this.circle1 = new Ellipse2D.Double();
    this.circle2 = new Ellipse2D.Double();
    this.rect1   = new Rectangle2D.Double();
    setSeriesNeedle(0);

}
 

import org.jfree.data.general.ValueDataset; //导入依赖的package包/类
/**
 * Creates a new plot that displays the value in the supplied dataset.
 *
 * @param dataset  the dataset (<code>null</code> permitted).
 */
public MeterPlot(ValueDataset dataset) {
    super();
    this.units = "Units";
    this.range = new Range(0.0, 100.0);
    this.normalRange = new Range(0.0, 60.0);
    this.warningRange = new Range(60.0, 90.0);
    this.criticalRange = new Range(90.0, 100.0);
    this.tickLabelType = MeterPlot.VALUE_LABELS;
    this.tickLabelFont = MeterPlot.DEFAULT_LABEL_FONT;
    this.tickLabelFormat = NumberFormat.getInstance();
    this.dialBackgroundPaint = MeterPlot.DEFAULT_DIAL_BACKGROUND_PAINT;
    this.needlePaint = MeterPlot.DEFAULT_NEEDLE_PAINT;
    this.valueFont = MeterPlot.DEFAULT_VALUE_FONT;
    this.valuePaint = MeterPlot.DEFAULT_VALUE_PAINT;
    setDataset(dataset);
}
 

import org.jfree.data.general.ValueDataset; //导入依赖的package包/类
/**
 * Sets the dataset for the plot, replacing the existing dataset if there is one.
 * 
 * @param dataset  the dataset (<code>null</code> permitted).
 */
public void setDataset(ValueDataset dataset) {
    
    // if there is an existing dataset, remove the plot from the list of change listeners...
    ValueDataset existing = this.dataset;
    if (existing != null) {
        existing.removeChangeListener(this);
    }

    // set the new dataset, and register the chart as a change listener...
    this.dataset = dataset;
    if (dataset != null) {
        setDatasetGroup(dataset.getGroup());
        dataset.addChangeListener(this);
    }

    // send a dataset change event to self...
    DatasetChangeEvent event = new DatasetChangeEvent(this, dataset);
    datasetChanged(event);
    
}
 

import org.jfree.data.general.ValueDataset; //导入依赖的package包/类
/**
 * Creates a new thermometer plot, using default attributes where necessary.
 *
 * @param dataset  the data set.
 */
public ThermometerPlot(ValueDataset dataset) {

  super();

  this.padding = new Spacer(Spacer.RELATIVE, 0.05, 0.05, 0.05, 0.05);
  this.dataset = dataset;
  if (dataset != null) {
    dataset.addChangeListener(this);
  }
  NumberAxis axis = new NumberAxis(null);
  axis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
  axis.setAxisLineVisible(false);

  setRangeAxis(axis);
  setAxisRange();
}
 

import org.jfree.data.general.ValueDataset; //导入依赖的package包/类
/**
     * Sets the dataset for the plot, replacing the existing dataset if there is one.
 *
 * @param dataset  the dataset (<code>null</code> permitted).
 */
public void setDataset(ValueDataset dataset) {

  // if there is an existing dataset, remove the plot from the list of change listeners...
  ValueDataset existing = this.dataset;
  if (existing != null) {
    existing.removeChangeListener(this);
  }

  // set the new dataset, and register the chart as a change listener...
  this.dataset = dataset;
  if (dataset != null) {
    setDatasetGroup(dataset.getGroup());
    dataset.addChangeListener(this);
  }

  // send a dataset change event to self...
  DatasetChangeEvent event = new DatasetChangeEvent(this, dataset);
  datasetChanged(event);

}
 

import org.jfree.data.general.ValueDataset; //导入依赖的package包/类
/**
 * Sets a dataset for the plot.
 *
 * @param index  the dataset index.
 * @param dataset  the dataset (<code>null</code> permitted).
 */
public void setDataset(int index, ValueDataset dataset) {
    
    ValueDataset existing = (ValueDataset) this.datasets.get(index);
    if (existing != null) {
        existing.removeChangeListener(this);
    }
    this.datasets.set(index, dataset);
    if (dataset != null) {
        dataset.addChangeListener(this);
    }
    
    // send a dataset change event to self...
    DatasetChangeEvent event = new DatasetChangeEvent(this, dataset);
    datasetChanged(event);
    
}
 

import org.jfree.data.general.ValueDataset; //导入依赖的package包/类
/**
 * Creates a new plot that displays the value from the supplied dataset.
 *
 * @param dataset  the dataset (<code>null</code> permitted).
 */
public MeterPlot(ValueDataset dataset) {
    super();
    this.shape = DialShape.CIRCLE;
    this.meterAngle = DEFAULT_METER_ANGLE;
    this.range = new Range(0.0, 100.0);
    this.tickSize = 10.0;
    this.tickPaint = Color.white;
    this.units = "Units";
    this.needlePaint = MeterPlot.DEFAULT_NEEDLE_PAINT;
    this.tickLabelsVisible = true;
    this.tickLabelFont = MeterPlot.DEFAULT_LABEL_FONT;
    this.tickLabelPaint = Color.black;
    this.tickLabelFormat = NumberFormat.getInstance();
    this.valueFont = MeterPlot.DEFAULT_VALUE_FONT;
    this.valuePaint = MeterPlot.DEFAULT_VALUE_PAINT;
    this.dialBackgroundPaint = MeterPlot.DEFAULT_DIAL_BACKGROUND_PAINT;
    this.intervals = new java.util.ArrayList();
    setDataset(dataset);
}
 

import org.jfree.data.general.ValueDataset; //导入依赖的package包/类
/**
 * Sets the dataset for the plot, replacing the existing dataset if there 
 * is one, and triggers a {@link PlotChangeEvent}.
 * 
 * @param dataset  the dataset (<code>null</code> permitted).
 * 
 * @see #getDataset()
 */
public void setDataset(ValueDataset dataset) {
    
    // if there is an existing dataset, remove the plot from the list of 
    // change listeners...
    ValueDataset existing = this.dataset;
    if (existing != null) {
        existing.removeChangeListener(this);
    }

    // set the new dataset, and register the chart as a change listener...
    this.dataset = dataset;
    if (dataset != null) {
        setDatasetGroup(dataset.getGroup());
        dataset.addChangeListener(this);
    }

    // send a dataset change event to self...
    DatasetChangeEvent event = new DatasetChangeEvent(this, dataset);
    datasetChanged(event);
    
}
 

import org.jfree.data.general.ValueDataset; //导入依赖的package包/类
/**
 * Creates a new thermometer plot, using default attributes where necessary.
 *
 * @param dataset  the data set.
 */
public ThermometerPlot(ValueDataset dataset) {

    super();

    this.padding = new RectangleInsets(UnitType.RELATIVE, 0.05, 0.05, 0.05, 
            0.05);
    this.dataset = dataset;
    if (dataset != null) {
        dataset.addChangeListener(this);
    }
    NumberAxis axis = new NumberAxis(null);
    axis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    axis.setAxisLineVisible(false);

    setRangeAxis(axis);
    setAxisRange();
}
 

import org.jfree.data.general.ValueDataset; //导入依赖的package包/类
/**
 * Sets the dataset for the plot, replacing the existing dataset if there 
 * is one.
 *
 * @param dataset  the dataset (<code>null</code> permitted).
 */
public void setDataset(ValueDataset dataset) {

    // if there is an existing dataset, remove the plot from the list 
    // of change listeners...
    ValueDataset existing = this.dataset;
    if (existing != null) {
        existing.removeChangeListener(this);
    }

    // set the new dataset, and register the chart as a change listener...
    this.dataset = dataset;
    if (dataset != null) {
        setDatasetGroup(dataset.getGroup());
        dataset.addChangeListener(this);
    }

    // send a dataset change event to self...
    DatasetChangeEvent event = new DatasetChangeEvent(this, dataset);
    datasetChanged(event);

}
 

import org.jfree.data.general.ValueDataset; //导入依赖的package包/类
/**
 * Sets the dataset for the plot, replacing the existing dataset if there
 * is one, and triggers a {@link PlotChangeEvent}.
 *
 * @param dataset  the dataset (<code>null</code> permitted).
 *
 * @see #getDataset()
 */
public void setDataset(ValueDataset dataset) {

    // if there is an existing dataset, remove the plot from the list of
    // change listeners...
    ValueDataset existing = this.dataset;
    if (existing != null) {
        existing.removeChangeListener(this);
    }

    // set the new dataset, and register the chart as a change listener...
    this.dataset = dataset;
    if (dataset != null) {
        setDatasetGroup(dataset.getGroup());
        dataset.addChangeListener(this);
    }

    // send a dataset change event to self...
    DatasetChangeEvent event = new DatasetChangeEvent(this, dataset);
    datasetChanged(event);

}
 

import org.jfree.data.general.ValueDataset; //导入依赖的package包/类
/**
 * Creates a new instance of <code>DialPlot</code>.
 *
 * @param dataset  the dataset (<code>null</code> permitted).
 */
public DialPlot(ValueDataset dataset) {
    this.background = null;
    this.cap = null;
    this.dialFrame = new ArcDialFrame();
    this.datasets = new ObjectList();
    if (dataset != null) {
        setDataset(dataset);
    }
    this.scales = new ObjectList();
    this.datasetToScaleMap = new ObjectList();
    this.layers = new java.util.ArrayList();
    this.pointers = new java.util.ArrayList();
    this.viewX = 0.0;
    this.viewY = 0.0;
    this.viewW = 1.0;
    this.viewH = 1.0;
}
 

import org.jfree.data.general.ValueDataset; //导入依赖的package包/类
/**
 * Sets a dataset for the plot.
 *
 * @param index  the dataset index.
 * @param dataset  the dataset (<code>null</code> permitted).
 */
public void setDataset(int index, ValueDataset dataset) {

    ValueDataset existing = (ValueDataset) this.datasets.get(index);
    if (existing != null) {
        existing.removeChangeListener(this);
    }
    this.datasets.set(index, dataset);
    if (dataset != null) {
        dataset.addChangeListener(this);
    }

    // send a dataset change event to self...
    DatasetChangeEvent event = new DatasetChangeEvent(this, dataset);
    datasetChanged(event);

}
 

import org.jfree.data.general.ValueDataset; //导入依赖的package包/类
/**
 * Creates a new thermometer plot, using default attributes where necessary.
 *
 * @param dataset  the data set.
 */
public ThermometerPlot(ValueDataset dataset) {

    super();

    this.padding = new RectangleInsets(UnitType.RELATIVE, 0.05, 0.05, 0.05,
            0.05);
    this.dataset = dataset;
    if (dataset != null) {
        dataset.addChangeListener(this);
    }
    NumberAxis axis = new NumberAxis(null);
    axis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    axis.setAxisLineVisible(false);
    axis.setPlot(this);
    axis.addChangeListener(this);
    this.rangeAxis = axis;
    setAxisRange();
}
 

import org.jfree.data.general.ValueDataset; //导入依赖的package包/类
/**
 * Sets the dataset for the plot, replacing the existing dataset if there
 * is one, and sends a {@link PlotChangeEvent} to all registered listeners.
 *
 * @param dataset  the dataset (<code>null</code> permitted).
 *
 * @see #getDataset()
 */
public void setDataset(ValueDataset dataset) {

    // if there is an existing dataset, remove the plot from the list
    // of change listeners...
    ValueDataset existing = this.dataset;
    if (existing != null) {
        existing.removeChangeListener(this);
    }

    // set the new dataset, and register the chart as a change listener...
    this.dataset = dataset;
    if (dataset != null) {
        setDatasetGroup(dataset.getGroup());
        dataset.addChangeListener(this);
    }

    // send a dataset change event to self...
    DatasetChangeEvent event = new DatasetChangeEvent(this, dataset);
    datasetChanged(event);

}