Java RectangleInsets类代码示例

import org.jfree.ui.RectangleInsets; //导入依赖的package包/类
/**
 * Constructs a new marker.
 *
 * @param paint  the paint (<code>null</code> not permitted).
 * @param stroke  the stroke (<code>null</code> not permitted).
 * @param outlinePaint  the outline paint (<code>null</code> permitted).
 * @param outlineStroke  the outline stroke (<code>null</code> permitted).
 * @param alpha  the alpha transparency.
 */
public Marker(Paint paint, Stroke stroke, 
              Paint outlinePaint, Stroke outlineStroke, 
              float alpha) {

    if (paint == null) {
        throw new IllegalArgumentException("Null 'paint' argument.");
    }
    if (stroke == null) {
        throw new IllegalArgumentException("Null 'stroke' argument.");
    }
    
    this.paint = paint;
    this.stroke = stroke;
    this.outlinePaint = outlinePaint;
    this.outlineStroke = outlineStroke;
    this.alpha = alpha;
    
    this.labelFont = new Font("SansSerif", Font.PLAIN, 9);
    this.labelPaint = Color.black;
    this.labelAnchor = RectangleAnchor.TOP_LEFT;
    this.labelOffset = new RectangleInsets(UnitType.ABSOLUTE, 3.0, 3.0, 3.0, 3.0);
    this.labelTextAnchor = TextAnchor.CENTER;
    
}
 

import org.jfree.ui.RectangleInsets; //导入依赖的package包/类
/** 
 * Creates a new instance of <code>DialValueIndicator</code>.
 * 
 * @param datasetIndex  the dataset index.
 * @param label  the label.
 */
public DialValueIndicator(int datasetIndex, String label) {
    this.datasetIndex = datasetIndex;
    this.angle = -90.0;
    this.radius = 0.3;
    this.frameAnchor = RectangleAnchor.CENTER;
    this.templateValue = new Double(100.0);
    this.formatter = new DecimalFormat("0.0");
    this.font = new Font("Dialog", Font.BOLD, 14);
    this.paint = Color.black;
    this.backgroundPaint = Color.white;
    this.outlineStroke = new BasicStroke(1.0f);
    this.outlinePaint = Color.blue;
    this.insets = new RectangleInsets(4, 4, 4, 4);
    this.valueAnchor = RectangleAnchor.RIGHT;
    this.textAnchor = TextAnchor.CENTER_RIGHT;
}
 

import org.jfree.ui.RectangleInsets; //导入依赖的package包/类
/**
 * Some checks for the getLabelOffset() and setLabelOffset() methods.
 */
public void testGetSetLabelOffset() {
    // we use ValueMarker for the tests, because we need a concrete 
    // subclass...
    ValueMarker m = new ValueMarker(1.1);
    m.addChangeListener(this);
    this.lastEvent = null;
    assertEquals(new RectangleInsets(3, 3, 3, 3), m.getLabelOffset());
    m.setLabelOffset(new RectangleInsets(1, 2, 3, 4));
    assertEquals(new RectangleInsets(1, 2, 3, 4), m.getLabelOffset());
    assertEquals(m, this.lastEvent.getMarker());
    
    // check null argument...
    try {
        m.setLabelOffset(null);
        fail("Expected an IllegalArgumentException for null.");
    }
    catch (IllegalArgumentException e) {
        assertTrue(true);
    }
}
 

import org.jfree.ui.RectangleInsets; //导入依赖的package包/类
/**
 * Creates a new image title with the given image scaled to the given
 * width and height in the given location.
 *
 * @param image  the image (<code>null</code> not permitted).
 * @param height  the height used to draw the image.
 * @param width  the width used to draw the image.
 * @param position  the title position.
 * @param horizontalAlignment  the horizontal alignment.
 * @param verticalAlignment  the vertical alignment.
 * @param padding  the amount of space to leave around the outside of the 
 *                 title.
 */
public ImageTitle(Image image, int height, int width, 
                  RectangleEdge position,
                  HorizontalAlignment horizontalAlignment, 
                  VerticalAlignment verticalAlignment,
                  RectangleInsets padding) {

    super(position, horizontalAlignment, verticalAlignment, padding);
    if (image == null) {
        throw new NullPointerException("Null 'image' argument.");
    }
    this.image = image;
    setHeight(height);
    setWidth(width);

}
 

import org.jfree.ui.RectangleInsets; //导入依赖的package包/类
/**
 * Creates a new legend title with the specified arrangement.
 * 
 * @param source  the source.
 * @param hLayout  the horizontal item arrangement (<code>null</code> not
 *                 permitted).
 * @param vLayout  the vertical item arrangement (<code>null</code> not
 *                 permitted).
 */
public LegendTitle(LegendItemSource source, 
                   Arrangement hLayout, Arrangement vLayout) {
    this.sources = new LegendItemSource[] {source};
    this.items = new BlockContainer(hLayout);
    this.hLayout = hLayout;
    this.vLayout = vLayout;
    this.backgroundPaint = null;  
    this.legendItemGraphicEdge = RectangleEdge.LEFT;
    this.legendItemGraphicAnchor = RectangleAnchor.CENTER;
    this.legendItemGraphicLocation = RectangleAnchor.CENTER;
    this.legendItemGraphicPadding = new RectangleInsets(2.0, 2.0, 2.0, 2.0);
    this.itemFont = DEFAULT_ITEM_FONT;
    this.itemPaint = DEFAULT_ITEM_PAINT;
    this.itemLabelPadding = new RectangleInsets(2.0, 2.0, 2.0, 2.0);
}
 

import org.jfree.ui.RectangleInsets; //导入依赖的package包/类
/**
 * Calculates the anchor point for a tick label.
 * 
 * @param tick  the tick.
 * @param cursor  the cursor.
 * @param dataArea  the data area.
 * @param edge  the edge on which the axis is drawn.
 * 
 * @return The x and y coordinates of the anchor point.
 */
protected float[] calculateAnchorPoint(ValueTick tick, 
                                       double cursor, 
                                       Rectangle2D dataArea, 
                                       RectangleEdge edge) {

    RectangleInsets insets = getTickLabelInsets();
    float[] result = new float[2];
    if (edge == RectangleEdge.TOP) {
        result[0] = (float) valueToJava2D(tick.getValue(), dataArea, edge);
        result[1] = (float) (cursor - insets.getBottom() - 2.0);
    }
    else if (edge == RectangleEdge.BOTTOM) {
        result[0] = (float) valueToJava2D(tick.getValue(), dataArea, edge);
        result[1] = (float) (cursor + insets.getTop() + 2.0); 
    }
    else if (edge == RectangleEdge.LEFT) {
        result[0] = (float) (cursor - insets.getLeft() - 2.0);    
        result[1] = (float) valueToJava2D(tick.getValue(), dataArea, edge);
    }
    else if (edge == RectangleEdge.RIGHT) {
        result[0] = (float) (cursor + insets.getRight() + 2.0);    
        result[1] = (float) valueToJava2D(tick.getValue(), dataArea, edge);
    }
    return result;
}
 

import org.jfree.ui.RectangleInsets; //导入依赖的package包/类
/**
 * Creates a ring chart with default settings.
 * <P>
 * The chart object returned by this method uses a {@link RingPlot} 
 * instance as the plot.
 *
 * @param title  the chart title (<code>null</code> permitted).
 * @param dataset  the dataset for the chart (<code>null</code> permitted).
 * @param legend  a flag specifying whether or not a legend is required.
 * @param tooltips  configure chart to generate tool tips?
 * @param urls  configure chart to generate URLs?
 *
 * @return A pie chart.
 */
public static JFreeChart createRingChart(String title,
                                         PieDataset dataset,
                                         boolean legend,
                                         boolean tooltips,
                                         boolean urls) {

    RingPlot plot = new RingPlot(dataset);
    plot.setLabelGenerator(new StandardPieSectionLabelGenerator());
    plot.setInsets(new RectangleInsets(0.0, 5.0, 5.0, 5.0));
    if (tooltips) {
        plot.setToolTipGenerator(new StandardPieToolTipGenerator(
                StandardPieToolTipGenerator.DEFAULT_SECTION_LABEL_FORMAT));
    }
    if (urls) {
        plot.setURLGenerator(new StandardPieURLGenerator());
    }
    return new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, 
            legend);

}
 

import org.jfree.ui.RectangleInsets; //导入依赖的package包/类
/**
 * Creates a 3D pie chart using the specified dataset.  The chart object 
 * returned by this method uses a {@link PiePlot3D} instance as the
 * plot.
 *
 * @param title  the chart title (<code>null</code> permitted).
 * @param dataset  the dataset for the chart (<code>null</code> permitted).
 * @param legend  a flag specifying whether or not a legend is required.
 * @param tooltips  configure chart to generate tool tips?
 * @param urls  configure chart to generate URLs?
 *
 * @return A pie chart.
 */
public static JFreeChart createPieChart3D(String title,
                                          PieDataset dataset,
                                          boolean legend,
                                          boolean tooltips,
                                          boolean urls) {

    PiePlot3D plot = new PiePlot3D(dataset);
    plot.setInsets(new RectangleInsets(0.0, 5.0, 5.0, 5.0));
    if (tooltips) {
        plot.setToolTipGenerator(new StandardPieToolTipGenerator());
    }
    if (urls) {
        plot.setURLGenerator(new StandardPieURLGenerator());
    }
    return new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, 
            legend);

}
 

import org.jfree.ui.RectangleInsets; //导入依赖的package包/类
/**
 * Creates a polar plot for the specified dataset (x-values interpreted as 
 * angles in degrees).  The chart object returned by this method uses a 
 * {@link PolarPlot} instance as the plot, with a {@link NumberAxis} for 
 * the radial axis.
 *
 * @param title  the chart title (<code>null</code> permitted).
 * @param dataset  the dataset (<code>null</code> permitted).
 * @param legend  legend required?
 * @param tooltips  tooltips required?
 * @param urls  URLs required?
 *
 * @return A chart.
 */
public static JFreeChart createPolarChart(String title,
                                          XYDataset dataset,
                                          boolean legend,
                                          boolean tooltips,
                                          boolean urls) {

    PolarPlot plot = new PolarPlot();
    plot.setDataset(dataset);
    NumberAxis rangeAxis = new NumberAxis();
    rangeAxis.setAxisLineVisible(false);
    rangeAxis.setTickMarksVisible(false);
    rangeAxis.setTickLabelInsets(new RectangleInsets(0.0, 0.0, 0.0, 0.0));
    plot.setAxis(rangeAxis);
    plot.setRenderer(new DefaultPolarItemRenderer());
    JFreeChart chart = new JFreeChart(
            title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);
    return chart;

}
 

import org.jfree.ui.RectangleInsets; //导入依赖的package包/类
/**
 * Calculates the (x, y) coordinates for drawing a marker label.
 *
 * @param g2  the graphics device.
 * @param orientation  the plot orientation.
 * @param dataArea  the data area.
 * @param markerArea  the rectangle surrounding the marker area.
 * @param markerOffset  the marker label offset.
 * @param labelOffsetType  the label offset type.
 * @param anchor  the label anchor.
 *
 * @return The coordinates for drawing the marker label.
 */
protected Point2D calculateDomainMarkerTextAnchorPoint(Graphics2D g2,
        PlotOrientation orientation,
        Rectangle2D dataArea,
        Rectangle2D markerArea,
        RectangleInsets markerOffset,
        LengthAdjustmentType labelOffsetType,
        RectangleAnchor anchor) {

    Rectangle2D anchorRect = null;
    if (orientation == PlotOrientation.HORIZONTAL) {
        anchorRect = markerOffset.createAdjustedRectangle(markerArea,
                LengthAdjustmentType.CONTRACT, labelOffsetType);
    }
    else if (orientation == PlotOrientation.VERTICAL) {
        anchorRect = markerOffset.createAdjustedRectangle(markerArea,
                labelOffsetType, LengthAdjustmentType.CONTRACT);
    }
    return RectangleAnchor.coordinates(anchorRect, anchor);

}
 

import org.jfree.ui.RectangleInsets; //导入依赖的package包/类
/**
 * Calculates the (x, y) coordinates for drawing a marker label.
 *
 * @param g2  the graphics device.
 * @param orientation  the plot orientation.
 * @param dataArea  the data area.
 * @param markerArea  the marker area.
 * @param markerOffset  the marker offset.
 * @param anchor  the label anchor.
 *
 * @return The coordinates for drawing the marker label.
 */
private Point2D calculateRangeMarkerTextAnchorPoint(Graphics2D g2,
                                  PlotOrientation orientation,
                                  Rectangle2D dataArea,
                                  Rectangle2D markerArea,
                                  RectangleInsets markerOffset,
                                  LengthAdjustmentType labelOffsetForRange,
                                  RectangleAnchor anchor) {

    Rectangle2D anchorRect = null;
    if (orientation == PlotOrientation.HORIZONTAL) {
        anchorRect = markerOffset.createAdjustedRectangle(markerArea,
                labelOffsetForRange, LengthAdjustmentType.CONTRACT);
    }
    else if (orientation == PlotOrientation.VERTICAL) {
        anchorRect = markerOffset.createAdjustedRectangle(markerArea,
                LengthAdjustmentType.CONTRACT, labelOffsetForRange);
    }
    return RectangleAnchor.coordinates(anchorRect, anchor);

}
 

import org.jfree.ui.RectangleInsets; //导入依赖的package包/类
/**
 * Calculates the (x, y) coordinates for drawing the label for a marker on
 * the range axis.
 *
 * @param g2  the graphics device.
 * @param orientation  the plot orientation.
 * @param dataArea  the data area.
 * @param markerArea  the rectangle surrounding the marker.
 * @param markerOffset  the marker offset.
 * @param labelOffsetType  the label offset type.
 * @param anchor  the label anchor.
 *
 * @return The coordinates for drawing the marker label.
 */
protected Point2D calculateDomainMarkerTextAnchorPoint(Graphics2D g2,
                                  PlotOrientation orientation,
                                  Rectangle2D dataArea,
                                  Rectangle2D markerArea,
                                  RectangleInsets markerOffset,
                                  LengthAdjustmentType labelOffsetType,
                                  RectangleAnchor anchor) {

    Rectangle2D anchorRect = null;
    if (orientation == PlotOrientation.HORIZONTAL) {
        anchorRect = markerOffset.createAdjustedRectangle(markerArea,
                LengthAdjustmentType.CONTRACT, labelOffsetType);
    }
    else if (orientation == PlotOrientation.VERTICAL) {
        anchorRect = markerOffset.createAdjustedRectangle(markerArea,
                labelOffsetType, LengthAdjustmentType.CONTRACT);
    }
    return RectangleAnchor.coordinates(anchorRect, anchor);

}
 

import org.jfree.ui.RectangleInsets; //导入依赖的package包/类
public static void setLineRender(CategoryPlot plot, boolean isShowDataLabels, boolean isShapesVisible) {
    plot.setNoDataMessage(NO_DATA_MSG);
    plot.setInsets(new RectangleInsets(10, 10, 0, 10), false);
    LineAndShapeRenderer renderer = (LineAndShapeRenderer) plot.getRenderer();

    renderer.setStroke(new BasicStroke(1.5F));
    if (isShowDataLabels) {
        renderer.setBaseItemLabelsVisible(true);
        renderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator(StandardCategoryItemLabelGenerator.DEFAULT_LABEL_FORMAT_STRING,
                NumberFormat.getInstance()));
        renderer.setBasePositiveItemLabelPosition(new ItemLabelPosition(ItemLabelAnchor.OUTSIDE1, TextAnchor.BOTTOM_CENTER));
    }
    renderer.setBaseShapesVisible(isShapesVisible);
    setXAixs(plot);
    setYAixs(plot);

}
 

import org.jfree.ui.RectangleInsets; //导入依赖的package包/类
public static void setPieRender(Plot plot) {

        plot.setNoDataMessage(NO_DATA_MSG);
        plot.setInsets(new RectangleInsets(10, 10, 5, 10));
        PiePlot piePlot = (PiePlot) plot;
        piePlot.setInsets(new RectangleInsets(0, 0, 0, 0));
        piePlot.setCircular(true);

        piePlot.setLabelGap(0.01);
        piePlot.setInteriorGap(0.05D);
        piePlot.setLegendItemShape(new Rectangle(10, 10));
        piePlot.setIgnoreNullValues(true);
        piePlot.setLabelBackgroundPaint(null);
        piePlot.setLabelShadowPaint(null);
        piePlot.setLabelOutlinePaint(null);
        piePlot.setShadowPaint(null);
        // 0:category 1:value:2 :percentage
        piePlot.setLabelGenerator(new StandardPieSectionLabelGenerator("{0}:{2}"));
    }
 

import org.jfree.ui.RectangleInsets; //导入依赖的package包/类
/**
     * Creates a panel for the demo (used by SuperDemo.java).
     *
     * @return A panel.
     */
    public static JPanel createDemoPanel() {
        JFreeChart chart = createChart(createDataset());
        chart.setPadding(new RectangleInsets(4, 8, 2, 2));
        ChartPanel panel = new ChartPanel(chart);
//        panel.setMouseWheelEnabled(true);
        panel.setPreferredSize(new Dimension(600, 300));
        return panel;
    }