org.jfree.chart.axis.SubCategoryAxis Java Examples

/**
 * A check for the NullPointerException in bug 2275695.
 */
public void test2275695() {
    JFreeChart chart = ChartFactory.createStackedBarChart("Test",
            "Category", "Value", null, true);
    CategoryPlot plot = (CategoryPlot) chart.getPlot();
    plot.setDomainAxis(new SubCategoryAxis("SubCategoryAxis"));
    boolean success = false;
    try {
        BufferedImage image = new BufferedImage(200 , 100,
                BufferedImage.TYPE_INT_RGB);
        Graphics2D g2 = image.createGraphics();
        chart.draw(g2, new Rectangle2D.Double(0, 0, 200, 100), null, null);
        g2.dispose();
        success = true;
    }
    catch (Exception e) {
        e.printStackTrace();
        success = false;
    }
    assertTrue(success);
}
 

/**
 * Applies the attributes for this theme to a {@link CategoryAxis}.
 *
 * @param axis  the axis (<code>null</code> not permitted).
 */
protected void applyToCategoryAxis(CategoryAxis axis) {
    axis.setLabelFont(this.largeFont);
    axis.setLabelPaint(this.axisLabelPaint);
    axis.setTickLabelFont(this.regularFont);
    axis.setTickLabelPaint(this.tickLabelPaint);
    if (axis instanceof SubCategoryAxis) {
        SubCategoryAxis sca = (SubCategoryAxis) axis;
        sca.setSubLabelFont(this.regularFont);
        sca.setSubLabelPaint(this.tickLabelPaint);
    }
}
 

/**
 * Applies the attributes for this theme to a {@link CategoryAxis}.
 *
 * @param axis  the axis (<code>null</code> not permitted).
 */
protected void applyToCategoryAxis(CategoryAxis axis) {
    axis.setLabelFont(this.largeFont);
    axis.setLabelPaint(this.axisLabelPaint);
    axis.setTickLabelFont(this.regularFont);
    axis.setTickLabelPaint(this.tickLabelPaint);
    if (axis instanceof SubCategoryAxis) {
        SubCategoryAxis sca = (SubCategoryAxis) axis;
        sca.setSubLabelFont(this.regularFont);
        sca.setSubLabelPaint(this.tickLabelPaint);
    }
}
 

/**
 * Applies the attributes for this theme to a {@link CategoryAxis}.
 *
 * @param axis  the axis (<code>null</code> not permitted).
 */
protected void applyToCategoryAxis(CategoryAxis axis) {
    axis.setLabelFont(this.largeFont);
    axis.setLabelPaint(this.axisLabelPaint);
    axis.setTickLabelFont(this.regularFont);
    axis.setTickLabelPaint(this.tickLabelPaint);
    if (axis instanceof SubCategoryAxis) {
        SubCategoryAxis sca = (SubCategoryAxis) axis;
        sca.setSubLabelFont(this.regularFont);
        sca.setSubLabelPaint(this.tickLabelPaint);
    }
}
 

/**
 * Applies the attributes for this theme to a {@link CategoryAxis}.
 *
 * @param axis  the axis (<code>null</code> not permitted).
 */
protected void applyToCategoryAxis(CategoryAxis axis) {
    axis.setLabelFont(this.largeFont);
    axis.setLabelPaint(this.axisLabelPaint);
    axis.setTickLabelFont(this.regularFont);
    axis.setTickLabelPaint(this.tickLabelPaint);
    if (axis instanceof SubCategoryAxis) {
        SubCategoryAxis sca = (SubCategoryAxis) axis;
        sca.setSubLabelFont(this.regularFont);
        sca.setSubLabelPaint(this.tickLabelPaint);
    }
}
 

/**
 * Confirm that the equals method can distinguish all the required fields.
 */
public void testEquals() {

    SubCategoryAxis a1 = new SubCategoryAxis("Test");
    SubCategoryAxis a2 = new SubCategoryAxis("Test");
    assertTrue(a1.equals(a2));
    assertTrue(a2.equals(a1));

    // subcategories
    a1.addSubCategory("Sub 1");
    assertFalse(a1.equals(a2));
    a2.addSubCategory("Sub 1");
    assertTrue(a1.equals(a2));

    // subLabelFont
    a1.setSubLabelFont(new Font("Serif", Font.BOLD, 15));
    assertFalse(a1.equals(a2));
    a2.setSubLabelFont(new Font("Serif", Font.BOLD, 15));
    assertTrue(a1.equals(a2));

    // subLabelPaint
    a1.setSubLabelPaint(Color.red);
    assertFalse(a1.equals(a2));
    a2.setSubLabelPaint(Color.red);
    assertTrue(a1.equals(a2));

}
 

/**
 * Two objects that are equal are required to return the same hashCode.
 */
public void testHashCode() {
    SubCategoryAxis a1 = new SubCategoryAxis("Test");
    SubCategoryAxis a2 = new SubCategoryAxis("Test");
    assertTrue(a1.equals(a2));
    int h1 = a1.hashCode();
    int h2 = a2.hashCode();
    assertEquals(h1, h2);
}
 

/**
 * Applies the attributes for this theme to a {@link CategoryAxis}.
 *
 * @param axis  the axis (<code>null</code> not permitted).
 */
protected void applyToCategoryAxis(CategoryAxis axis) {
    axis.setLabelFont(this.largeFont);
    axis.setLabelPaint(this.axisLabelPaint);
    axis.setTickLabelFont(this.regularFont);
    axis.setTickLabelPaint(this.tickLabelPaint);
    if (axis instanceof SubCategoryAxis) {
        SubCategoryAxis sca = (SubCategoryAxis) axis;
        sca.setSubLabelFont(this.regularFont);
        sca.setSubLabelPaint(this.tickLabelPaint);
    }
}
 

/**
 * Confirm that the equals method can distinguish all the required fields.
 */
public void testEquals() {
    
    SubCategoryAxis a1 = new SubCategoryAxis("Test");
    SubCategoryAxis a2 = new SubCategoryAxis("Test");
    assertTrue(a1.equals(a2));
    assertTrue(a2.equals(a1));
    
    // subcategories
    a1.addSubCategory("Sub 1");
    assertFalse(a1.equals(a2));
    a2.addSubCategory("Sub 1");
    assertTrue(a1.equals(a2));

    // subLabelFont 
    a1.setSubLabelFont(new Font("Serif", Font.BOLD, 15));
    assertFalse(a1.equals(a2));
    a2.setSubLabelFont(new Font("Serif", Font.BOLD, 15));
    assertTrue(a1.equals(a2));
  
    // subLabelPaint 
    a1.setSubLabelPaint(Color.red);
    assertFalse(a1.equals(a2));
    a2.setSubLabelPaint(Color.red);
    assertTrue(a1.equals(a2));
            
}
 

/**
 * Two objects that are equal are required to return the same hashCode. 
 */
public void testHashCode() {
    SubCategoryAxis a1 = new SubCategoryAxis("Test");
    SubCategoryAxis a2 = new SubCategoryAxis("Test");
    assertTrue(a1.equals(a2));
    int h1 = a1.hashCode();
    int h2 = a2.hashCode();
    assertEquals(h1, h2);
}
 

/**
 * Applies the attributes for this theme to a {@link CategoryAxis}.
 *
 * @param axis  the axis (<code>null</code> not permitted).
 */
protected void applyToCategoryAxis(CategoryAxis axis) {
    axis.setLabelFont(this.largeFont);
    axis.setLabelPaint(this.axisLabelPaint);
    axis.setTickLabelFont(this.regularFont);
    axis.setTickLabelPaint(this.tickLabelPaint);
    if (axis instanceof SubCategoryAxis) {
        SubCategoryAxis sca = (SubCategoryAxis) axis;
        sca.setSubLabelFont(this.regularFont);
        sca.setSubLabelPaint(this.tickLabelPaint);
    }
}
 

/**
 * Applies the attributes for this theme to a {@link CategoryAxis}.
 *
 * @param axis  the axis (<code>null</code> not permitted).
 */
protected void applyToCategoryAxis(CategoryAxis axis) {
    axis.setLabelFont(this.largeFont);
    axis.setLabelPaint(this.axisLabelPaint);
    axis.setTickLabelFont(this.regularFont);
    axis.setTickLabelPaint(this.tickLabelPaint);
    if (axis instanceof SubCategoryAxis) {
        SubCategoryAxis sca = (SubCategoryAxis) axis;
        sca.setSubLabelFont(this.regularFont);
        sca.setSubLabelPaint(this.tickLabelPaint);
    }
}
 

@Override
public void resetAxes(final IScope scope) {
	final CategoryPlot pp = (CategoryPlot) this.chart.getPlot();
	NumberAxis rangeAxis = (NumberAxis) ((CategoryPlot) this.chart.getPlot()).getRangeAxis();
	if (getY_LogScale(scope)) {
		final LogarithmicAxis logAxis = new LogarithmicAxis(rangeAxis.getLabel());
		logAxis.setAllowNegativesFlag(true);
		((CategoryPlot) this.chart.getPlot()).setRangeAxis(logAxis);
		rangeAxis = logAxis;
	}

	if (!useyrangeinterval && !useyrangeminmax) {
		rangeAxis.setAutoRange(true);
	}

	if (this.useyrangeinterval) {
		rangeAxis.setFixedAutoRange(yrangeinterval);
		rangeAxis.setAutoRangeMinimumSize(yrangeinterval);
		rangeAxis.setAutoRange(true);

	}
	if (this.useyrangeminmax) {
		rangeAxis.setRange(yrangemin, yrangemax);

	}

	resetDomainAxis(scope);

	final CategoryAxis domainAxis = ((CategoryPlot) this.chart.getPlot()).getDomainAxis();

	pp.setDomainGridlinePaint(axesColor);
	pp.setRangeGridlinePaint(axesColor);
	pp.setRangeCrosshairVisible(true);

	pp.getRangeAxis().setAxisLinePaint(axesColor);
	pp.getRangeAxis().setLabelFont(getLabelFont());
	pp.getRangeAxis().setTickLabelFont(getTickFont());
	if (textColor != null) {
		pp.getRangeAxis().setLabelPaint(textColor);
		pp.getRangeAxis().setTickLabelPaint(textColor);
	}
	if (getYTickUnit(scope) > 0) {
		((NumberAxis) pp.getRangeAxis()).setTickUnit(new NumberTickUnit(getYTickUnit(scope)));
	}

	if (getYLabel(scope) != null && !getYLabel(scope).isEmpty()) {
		pp.getRangeAxis().setLabel(getYLabel(scope));
	}
	if (this.series_label_position.equals("yaxis")) {
		pp.getRangeAxis().setLabel(this.getChartdataset().getDataSeriesIds(scope).iterator().next());
		chart.getLegend().setVisible(false);
	}

	if (getXLabel(scope) != null && !getXLabel(scope).isEmpty()) {
		pp.getDomainAxis().setLabel(getXLabel(scope));
	}

	if (this.useSubAxis) {
		for (final String serieid : chartdataset.getDataSeriesIds(scope)) {
			((SubCategoryAxis) domainAxis).addSubCategory(serieid);
		}

	}
	if (!this.getYTickLineVisible(scope)) {
		pp.setDomainGridlinesVisible(false);
	}

	if (!this.getYTickLineVisible(scope)) {
		pp.setRangeCrosshairVisible(false);

	}

	if (!this.getYTickValueVisible(scope)) {
		pp.getRangeAxis().setTickMarksVisible(false);
		pp.getRangeAxis().setTickLabelsVisible(false);

	}

}
 

public void resetDomainAxis(final IScope scope) {
	// TODO Auto-generated method stub
	final CategoryPlot pp = (CategoryPlot) chart.getPlot();
	if (this.useSubAxis) {
		final SubCategoryAxis newAxis = new SubCategoryAxis(pp.getDomainAxis().getLabel());
		pp.setDomainAxis(newAxis);
	}

	pp.getDomainAxis().setAxisLinePaint(axesColor);
	pp.getDomainAxis().setTickLabelFont(getTickFont());
	pp.getDomainAxis().setLabelFont(getLabelFont());
	if (textColor != null) {
		pp.getDomainAxis().setLabelPaint(textColor);
		pp.getDomainAxis().setTickLabelPaint(textColor);
		if (this.series_label_position.equals("xaxis")) {
			((SubCategoryAxis)pp.getDomainAxis()).setSubLabelPaint(textColor);
		}			
	}

	if (gap > 0) {

		pp.getDomainAxis().setCategoryMargin(gap);
		pp.getDomainAxis().setUpperMargin(gap);
		pp.getDomainAxis().setLowerMargin(gap);
	}

	if (this.useSubAxis && !this.useMainAxisLabel) {
		pp.getDomainAxis().setTickLabelsVisible(false);
		// pp.getDomainAxis().setTickLabelPaint(this.backgroundColor);
		// pp.getDomainAxis().setLabelFont(new Font(labelFontFace,
		// labelFontStyle, 1));
	}
	if (!this.getYTickLineVisible(scope)) {
		pp.setDomainGridlinesVisible(false);
	}

	if (!this.getYTickLineVisible(scope)) {
		pp.setRangeCrosshairVisible(false);

	}

	if (!this.getYTickValueVisible(scope)) {
		pp.getRangeAxis().setTickMarksVisible(false);
		pp.getRangeAxis().setTickLabelsVisible(false);

	}
	if (!this.getXTickValueVisible(scope)) {
		pp.getDomainAxis().setTickMarksVisible(false);
		pp.getDomainAxis().setTickLabelsVisible(false);

	}

}
 

@Override
public void initChart_post_data_init(final IScope scope) {
	// TODO Auto-generated method stub
	super.initChart_post_data_init(scope);
	final CategoryPlot pp = (CategoryPlot) chart.getPlot();

	final String sty = getStyle();
	this.useSubAxis = false;
	switch (sty) {
		case IKeyword.STACK: {
			if (this.series_label_position.equals("xaxis")) {
				this.series_label_position = "default";
			}
			if (this.series_label_position.equals("default")) {
				this.series_label_position = "legend";
			}
			break;
		}
		default: {
			if (this.series_label_position.equals("default")) {
				if (this.getChartdataset().getSources().size() > 0) {
					final ChartDataSource onesource = this.getChartdataset().getSources().get(0);
					if (onesource.isCumulative) {
						this.series_label_position = "legend";
					} else {
						this.series_label_position = "xaxis";
						useMainAxisLabel = false;
					}

				} else {
					this.series_label_position = "legend";

				}
			}
			break;
		}
	}
	if (this.series_label_position.equals("xaxis")) {
		this.useSubAxis = true;
	}

	if (!this.series_label_position.equals("legend")) {
		chart.getLegend().setVisible(false);
		// legend is useless, but I find it nice anyway... Could put back...
	}
	this.resetDomainAxis(scope);

	pp.setDomainGridlinePaint(axesColor);
	pp.setRangeGridlinePaint(axesColor);
	if (!this.getXTickLineVisible(scope)) {
		pp.setDomainGridlinesVisible(false);
	}
	if (!this.getYTickLineVisible(scope)) {
		pp.setRangeGridlinesVisible(false);
	}
	pp.setRangeCrosshairVisible(true);
	pp.getRangeAxis().setAxisLinePaint(axesColor);
	pp.getRangeAxis().setLabelFont(getLabelFont());
	pp.getRangeAxis().setTickLabelFont(getTickFont());
	if (textColor != null) {
		pp.getRangeAxis().setLabelPaint(textColor);
		pp.getRangeAxis().setTickLabelPaint(textColor);
	}
	if (ytickunit > 0) {
		((NumberAxis) pp.getRangeAxis()).setTickUnit(new NumberTickUnit(ytickunit));
	}

	if (ylabel != null && !ylabel.isEmpty()) {
		pp.getRangeAxis().setLabel(ylabel);
	}
	if (this.series_label_position.equals("yaxis")) {
		pp.getRangeAxis().setLabel(this.getChartdataset().getDataSeriesIds(scope).iterator().next());
		chart.getLegend().setVisible(false);
	}

	if (xlabel != null && !xlabel.isEmpty()) {
		pp.getDomainAxis().setLabel(xlabel);
	}
	if (textColor != null) {
		pp.getDomainAxis().setLabelPaint(textColor);
		pp.getDomainAxis().setTickLabelPaint(textColor);
		if (this.series_label_position.equals("xaxis")) {
			((SubCategoryAxis)pp.getDomainAxis()).setSubLabelPaint(textColor);
		}			
	}
}