Java AxisLocation類代碼示例

import org.jfree.chart.axis.AxisLocation; //導入依賴的package包/類
/**
 * Draws the annotation.  This method is called by the drawing code in the {@link XYPlot} class,
 * you don't normally need to call this method directly.
 *
 * @param g2  the graphics device.
 * @param plot  the plot.
 * @param dataArea  the data area.
 * @param domainAxis  the domain axis.
 * @param rangeAxis  the range axis.
 */
public void draw(Graphics2D g2, XYPlot plot, Rectangle2D dataArea,
                 ValueAxis domainAxis, ValueAxis rangeAxis) {

    PlotOrientation orientation = plot.getOrientation();
    AxisLocation domainAxisLocation = plot.getDomainAxisLocation();
    AxisLocation rangeAxisLocation = plot.getRangeAxisLocation();
    RectangleEdge domainEdge = Plot.resolveDomainAxisLocation(domainAxisLocation, orientation);
    RectangleEdge rangeEdge = Plot.resolveRangeAxisLocation(rangeAxisLocation, orientation);
    float j2DX = (float) domainAxis.valueToJava2D(this.x, dataArea, domainEdge);
    float j2DY = (float) rangeAxis.valueToJava2D(this.y, dataArea, rangeEdge);
    float xx = 0.0f;
    float yy = 0.0f;
    if (orientation == PlotOrientation.HORIZONTAL) {
        xx = j2DY;
        yy = j2DX;
    }
    else if (orientation == PlotOrientation.VERTICAL) {
        xx = j2DX;
        yy = j2DY;
    }
    xx = xx - this.image.getWidth(null) / 2.0f;
    yy = yy - this.image.getHeight(null) / 2.0f;
    g2.drawImage(this.image, (int) xx, (int) yy, null);

}
 

import org.jfree.chart.axis.AxisLocation; //導入依賴的package包/類
@Test 
public void testAxisLocationIndices() {
    CategoryDataset dataset = new DefaultCategoryDataset();
    CategoryAxis xAxis = new CategoryAxis("X");
    NumberAxis yAxis = new NumberAxis("Y");
    CategoryItemRenderer renderer = new BarRenderer();
    CategoryPlot plot = new CategoryPlot(dataset, xAxis, yAxis, renderer);

    CategoryAxis xAxis2 = new CategoryAxis("X2");
    NumberAxis yAxis2 = new NumberAxis("Y2");
    plot.setDomainAxis(99, xAxis2);
    plot.setRangeAxis(99, yAxis2);
    
    plot.setDomainAxisLocation(99, AxisLocation.BOTTOM_OR_RIGHT);
    assertEquals(AxisLocation.BOTTOM_OR_RIGHT, 
            plot.getDomainAxisLocation(99));
    plot.setRangeAxisLocation(99, AxisLocation.BOTTOM_OR_LEFT);
    assertEquals(AxisLocation.BOTTOM_OR_LEFT, 
            plot.getRangeAxisLocation(99));
}
 

import org.jfree.chart.axis.AxisLocation; //導入依賴的package包/類
/**
 * Creates a new instance.
 *
 * @param scale  the scale (<code>null</code> not permitted).
 * @param axis  the axis (<code>null</code> not permitted).
 */
public PaintScaleLegend(PaintScale scale, ValueAxis axis) {
    ParamChecks.nullNotPermitted(axis, "axis");
    this.scale = scale;
    this.axis = axis;
    this.axis.addChangeListener(this);
    this.axisLocation = AxisLocation.BOTTOM_OR_LEFT;
    this.axisOffset = 0.0;
    this.axis.setRange(scale.getLowerBound(), scale.getUpperBound());
    this.stripWidth = 15.0;
    this.stripOutlineVisible = true;
    this.stripOutlinePaint = Color.gray;
    this.stripOutlineStroke = new BasicStroke(0.5f);
    this.backgroundPaint = Color.white;
    this.subdivisions = 100;
}
 

import org.jfree.chart.axis.AxisLocation; //導入依賴的package包/類
/**
 * Creates a new instance.
 *
 * @param scale  the scale ({@code null} not permitted).
 * @param axis  the axis ({@code null} not permitted).
 */
public PaintScaleLegend(PaintScale scale, ValueAxis axis) {
    Args.nullNotPermitted(axis, "axis");
    this.scale = scale;
    this.axis = axis;
    this.axis.addChangeListener(this);
    this.axisLocation = AxisLocation.BOTTOM_OR_LEFT;
    this.axisOffset = 0.0;
    this.axis.setRange(scale.getLowerBound(), scale.getUpperBound());
    this.stripWidth = 15.0;
    this.stripOutlineVisible = true;
    this.stripOutlinePaint = Color.GRAY;
    this.stripOutlineStroke = new BasicStroke(0.5f);
    this.backgroundPaint = Color.WHITE;
    this.subdivisions = 100;
}
 

import org.jfree.chart.axis.AxisLocation; //導入依賴的package包/類
@Test 
public void testAxisLocationIndices() {
    XYDataset dataset = new XYSeriesCollection();
    NumberAxis xAxis = new NumberAxis("X");
    NumberAxis yAxis = new NumberAxis("Y");
    XYItemRenderer renderer = new DefaultXYItemRenderer();
    XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer);

    NumberAxis xAxis2 = new NumberAxis("X2");
    NumberAxis yAxis2 = new NumberAxis("Y2");
    plot.setDomainAxis(99, xAxis2);
    plot.setRangeAxis(99, yAxis2);
    
    plot.setDomainAxisLocation(99, AxisLocation.BOTTOM_OR_RIGHT);
    assertEquals(AxisLocation.BOTTOM_OR_RIGHT, 
            plot.getDomainAxisLocation(99));
    plot.setRangeAxisLocation(99, AxisLocation.BOTTOM_OR_LEFT);
    assertEquals(AxisLocation.BOTTOM_OR_LEFT, 
            plot.getRangeAxisLocation(99));
}
 

import org.jfree.chart.axis.AxisLocation; //導入依賴的package包/類
/**
 * Specifies the axis location.
 * It has to be overridden for child themes with another default axis location
 */
protected AxisLocation getChartAxisLocation(JRChartAxis chartAxis)
{
	if (chartAxis.getPositionValue() != null)
	{
		switch (chartAxis.getPositionValue())
		{
			case RIGHT_OR_BOTTOM :
				return AxisLocation.BOTTOM_OR_RIGHT;
			default:
				return AxisLocation.TOP_OR_LEFT;
		}
	}
	else
	{
		return (AxisLocation)getDefaultValue(defaultAxisPropertiesMap, ChartThemesConstants.AXIS_LOCATION);
	}
}
 

import org.jfree.chart.axis.AxisLocation; //導入依賴的package包/類
@Override
public Object convertUponSet(Object value)
{
	if (value == null)
	{
		return null;
	}
	return 
	AxisLocation.BOTTOM_OR_LEFT.toString().equals(value) 
	? AxisLocation.BOTTOM_OR_LEFT 
	: AxisLocation.BOTTOM_OR_RIGHT.toString().equals(value)
	? AxisLocation.BOTTOM_OR_RIGHT
	: AxisLocation.TOP_OR_LEFT.toString().equals(value)
	? AxisLocation.TOP_OR_LEFT
	: AxisLocation.TOP_OR_RIGHT.toString().equals(value)
	? AxisLocation.TOP_OR_RIGHT : null;
}
 

import org.jfree.chart.axis.AxisLocation; //導入依賴的package包/類
private JFreeChart createChart(CategoryDataset dataset, HttpServletRequest request) {
    JFreeChart chart = ChartFactory.createBarChart(null, null, null, dataset, PlotOrientation.HORIZONTAL, false, false, false);

    CategoryPlot plot = chart.getCategoryPlot();
    Paint background = new GradientPaint(0, 0, Color.lightGray, 0, IMAGE_MIN_HEIGHT, Color.white);
    plot.setBackgroundPaint(background);
    plot.setDomainGridlinePaint(Color.white);
    plot.setDomainGridlinesVisible(true);
    plot.setRangeGridlinePaint(Color.white);
    plot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT);

    LogarithmicAxis rangeAxis = new LogarithmicAxis(null);
    rangeAxis.setStrictValuesFlag(false);
    rangeAxis.setAllowNegativesFlag(true);
    plot.setRangeAxis(rangeAxis);

    // Disable bar outlines.
    BarRenderer renderer = (BarRenderer) plot.getRenderer();
    renderer.setDrawBarOutline(false);

    // Set up gradient paint for series.
    GradientPaint gp0 = new GradientPaint(
            0.0f, 0.0f, Color.blue,
            0.0f, 0.0f, new Color(0, 0, 64)
    );
    renderer.setSeriesPaint(0, gp0);

    // Rotate labels.
    CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0));

    // Set theme-specific colors.
    Color bgColor = getBackground(request);
    Color fgColor = getForeground(request);

    chart.setBackgroundPaint(bgColor);

    domainAxis.setTickLabelPaint(fgColor);
    domainAxis.setTickMarkPaint(fgColor);
    domainAxis.setAxisLinePaint(fgColor);

    rangeAxis.setTickLabelPaint(fgColor);
    rangeAxis.setTickMarkPaint(fgColor);
    rangeAxis.setAxisLinePaint(fgColor);

    return chart;
}
 

import org.jfree.chart.axis.AxisLocation; //導入依賴的package包/類
/**
 * Creates a sample plot.
 * 
 * @return A sample plot.
 */
private CombinedDomainXYPlot createPlot() {
    // create subplot 1...
    XYDataset data1 = createDataset1();
    XYItemRenderer renderer1 = new StandardXYItemRenderer();
    NumberAxis rangeAxis1 = new NumberAxis("Range 1");
    XYPlot subplot1 = new XYPlot(data1, null, rangeAxis1, renderer1);
    subplot1.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT);
    
    XYTextAnnotation annotation = new XYTextAnnotation("Hello!", 50.0, 10000.0);
    annotation.setFont(new Font("SansSerif", Font.PLAIN, 9));
    annotation.setRotationAngle(Math.PI / 4.0);
    subplot1.addAnnotation(annotation);
    
    // create subplot 2...
    XYDataset data2 = createDataset2();
    XYItemRenderer renderer2 = new StandardXYItemRenderer();
    NumberAxis rangeAxis2 = new NumberAxis("Range 2");
    rangeAxis2.setAutoRangeIncludesZero(false);
    XYPlot subplot2 = new XYPlot(data2, null, rangeAxis2, renderer2);
    subplot2.setRangeAxisLocation(AxisLocation.TOP_OR_LEFT);

    // parent plot...
    CombinedDomainXYPlot plot = new CombinedDomainXYPlot(new NumberAxis("Domain"));
    plot.setGap(10.0);
    
    // add the subplots...
    plot.add(subplot1, 1);
    plot.add(subplot2, 1);
    plot.setOrientation(PlotOrientation.VERTICAL);
    return plot;
}
 

import org.jfree.chart.axis.AxisLocation; //導入依賴的package包/類
/**
 * Creates a sample plot.
 * 
 * @return A sample plot.
 */
private CombinedRangeXYPlot createPlot() {
    // create subplot 1...
    XYDataset data1 = createDataset1();
    XYItemRenderer renderer1 = new StandardXYItemRenderer();
    NumberAxis rangeAxis1 = new NumberAxis("Range 1");
    XYPlot subplot1 = new XYPlot(data1, null, rangeAxis1, renderer1);
    subplot1.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT);
     
    XYTextAnnotation annotation = new XYTextAnnotation("Hello!", 50.0, 10000.0);
    annotation.setFont(new Font("SansSerif", Font.PLAIN, 9));
    annotation.setRotationAngle(Math.PI / 4.0);
    subplot1.addAnnotation(annotation);
     
    // create subplot 2...
    XYDataset data2 = createDataset2();
    XYItemRenderer renderer2 = new StandardXYItemRenderer();
    NumberAxis rangeAxis2 = new NumberAxis("Range 2");
    rangeAxis2.setAutoRangeIncludesZero(false);
    XYPlot subplot2 = new XYPlot(data2, null, rangeAxis2, renderer2);
    subplot2.setRangeAxisLocation(AxisLocation.TOP_OR_LEFT); 

    // parent plot...
    CombinedRangeXYPlot plot = new CombinedRangeXYPlot(new NumberAxis("Range"));
    plot.setGap(10.0);
    
    // add the subplots...
    plot.add(subplot1, 1);
    plot.add(subplot2, 1);
    plot.setOrientation(PlotOrientation.VERTICAL);
    return plot;
}
 

import org.jfree.chart.axis.AxisLocation; //導入依賴的package包/類
/**
 * Sets the location of the domain axis and, if requested, sends a {@link PlotChangeEvent} to
 * all registered listeners.
 *
 * @param location  the location (<code>null</code> not permitted).
 * @param notify  notify listeners?
 */
public void setDomainAxisLocation(AxisLocation location, boolean notify) {
    if (location == null) {
        throw new IllegalArgumentException("Null 'location' argument.");   
    }
    this.domainAxisLocations.set(0, location);
    if (notify) {
        notifyListeners(new PlotChangeEvent(this));
    }
}
 

import org.jfree.chart.axis.AxisLocation; //導入依賴的package包/類
/**
 * Returns the edge for a domain axis.
 *
 * @param index  the axis index.
 *
 * @return The edge.
 */
public RectangleEdge getDomainAxisEdge(int index) {
    AxisLocation location = getDomainAxisLocation(index);
    RectangleEdge result = Plot.resolveDomainAxisLocation(location, this.orientation);
    if (result == null) {
        result = RectangleEdge.opposite(getDomainAxisEdge());
    }
    return result;
}
 

import org.jfree.chart.axis.AxisLocation; //導入依賴的package包/類
/**
 * Sets the location of the primary range axis and, if requested, sends a 
 * {@link PlotChangeEvent} to all registered listeners.
 *
 * @param location  the location (<code>null</code> not permitted).
 * @param notify  notify listeners?
 */
public void setRangeAxisLocation(AxisLocation location, boolean notify) {
    if (location == null) {
        throw new IllegalArgumentException("Null 'location' argument.");   
    }
    this.rangeAxisLocations.set(0, location);
    if (notify) {
        notifyListeners(new PlotChangeEvent(this));
    }

}
 

import org.jfree.chart.axis.AxisLocation; //導入依賴的package包/類
/**
 * Returns the edge for a range axis.
 *
 * @param index  the axis index.
 *
 * @return The edge.
 */
public RectangleEdge getRangeAxisEdge(int index) {
    AxisLocation location = getRangeAxisLocation(index);
    RectangleEdge result = Plot.resolveRangeAxisLocation(location, this.orientation);
    if (result == null) {
        result = RectangleEdge.opposite(getRangeAxisEdge());
    }
    return result;
}
 

import org.jfree.chart.axis.AxisLocation; //導入依賴的package包/類
/**
 * Sets the location of the domain axis.
 *
 * @param location  the axis location (<code>null</code> not permitted).
 * @param notify  a flag that controls whether listeners are notified.
 */
public void setDomainAxisLocation(AxisLocation location, boolean notify) {
    if (location == null) {
        throw new IllegalArgumentException("Null 'location' argument.");      
    }
    setDomainAxisLocation(0, location);
}