Java Code Examples for org.jfree.chart.plot.CategoryPlot#getRenderer()

private void setAttribute(JFreeChart chart) {
	// 圖案與文字的間隔
	LegendTitle legend = chart.getLegend();
	legend.setBorder(1, 1, 1, 1);

	CategoryPlot plot = chart.getCategoryPlot();
	// 設定WorkItem的屬性
	CategoryAxis domainAxis = plot.getDomainAxis();
	domainAxis.setCategoryLabelPositions(CategoryLabelPositions.DOWN_45); // 字體角度
	domainAxis.setTickLabelFont(new Font("新細明體", Font.TRUETYPE_FONT, 12)); // 字體

	// 設定Date的屬性
	DateAxis da = (DateAxis) plot.getRangeAxis(0);
	setDateAxis(da);

	// 設定實體的顯示名稱
	CategoryItemRenderer render = plot.getRenderer(0);
	DateFormat format = new SimpleDateFormat("yyyy-MM-dd");
	CategoryItemLabelGenerator generator = new IntervalCategoryItemLabelGenerator(
			"{3} ~ {4}", format);
	render.setBaseItemLabelGenerator(generator);
	render.setBaseItemLabelPaint(Color.BLUE);
	render.setBaseItemLabelsVisible(true);
	render.setBaseItemLabelFont(new Font("黑體", Font.TRUETYPE_FONT, 8));
	render.setSeriesPaint(0, Color.RED);
}
 

@Override
protected JFreeChart createBar3DChart() throws JRException
{
	JFreeChart jfreeChart = super.createBar3DChart();
	CategoryPlot categoryPlot = (CategoryPlot)jfreeChart.getPlot();
	BarRenderer3D barRenderer3D = (BarRenderer3D)categoryPlot.getRenderer();
	barRenderer3D.setItemMargin(0);
	barRenderer3D.setWallPaint(ChartThemesConstants.TRANSPARENT_PAINT);
	//categoryPlot.setOrientation(PlotOrientation.HORIZONTAL);
	CategoryDataset categoryDataset = categoryPlot.getDataset();
	if(categoryDataset != null)
	{
		for(int i = 0; i < categoryDataset.getRowCount(); i++)
		{
			barRenderer3D.setSeriesOutlinePaint(i, ChartThemesConstants.TRANSPARENT_PAINT);
		}
	}
	return jfreeChart;
}
 

/**
 * Check that setting a tool tip generator for a series does override the
 * default generator.
 */
@Test
public void testSetSeriesToolTipGenerator() {
    CategoryPlot plot = (CategoryPlot) this.chart.getPlot();
    CategoryItemRenderer renderer = plot.getRenderer();
    StandardCategoryToolTipGenerator tt
            = new StandardCategoryToolTipGenerator();
    renderer.setSeriesToolTipGenerator(0, tt);
    CategoryToolTipGenerator tt2 = renderer.getToolTipGenerator(0, 0);
    assertTrue(tt2 == tt);
}
 

/**
 * Check that setting a URL generator for a series does override the
 * default generator.
 */
public void testSetSeriesURLGenerator() {
    CategoryPlot plot = (CategoryPlot) this.chart.getPlot();
    CategoryItemRenderer renderer = plot.getRenderer();
    StandardCategoryURLGenerator url1
            = new StandardCategoryURLGenerator();
    renderer.setSeriesURLGenerator(0, url1);
    CategoryURLGenerator url2 = renderer.getURLGenerator(0, 0);
    assertTrue(url2 == url1);
}
 

/**
 * Check that setting a tool tip generator for a series does override the
 * default generator.
 */
public void testSetSeriesToolTipGenerator() {
    CategoryPlot plot = (CategoryPlot) this.chart.getPlot();
    CategoryItemRenderer renderer = plot.getRenderer();
    StandardCategoryToolTipGenerator tt
            = new StandardCategoryToolTipGenerator();
    renderer.setSeriesToolTipGenerator(0, tt);
    CategoryToolTipGenerator tt2 = renderer.getToolTipGenerator(0, 0,
            false);
    assertTrue(tt2 == tt);
}
 

/**
 * Check that setting a tool tip generator for a series does override the
 * default generator.
 */
public void testSetSeriesToolTipGenerator() {
    CategoryPlot plot = (CategoryPlot) this.chart.getPlot();
    CategoryItemRenderer renderer = plot.getRenderer();
    StandardCategoryToolTipGenerator tt
            = new StandardCategoryToolTipGenerator();
    renderer.setSeriesToolTipGenerator(0, tt);
    CategoryToolTipGenerator tt2 = renderer.getToolTipGenerator(0, 0,
            false);
    assertTrue(tt2 == tt);
}
 

/**
 * Check that setting a tool tip generator for a series does override the
 * default generator.
 */
@Test
public void testSetSeriesToolTipGenerator() {
    CategoryPlot plot = (CategoryPlot) this.chart.getPlot();
    CategoryItemRenderer renderer = plot.getRenderer();
    StandardCategoryToolTipGenerator tt
            = new StandardCategoryToolTipGenerator();
    renderer.setSeriesToolTipGenerator(0, tt);
    CategoryToolTipGenerator tt2 = renderer.getToolTipGenerator(0, 0);
    assertSame(tt2, tt);
}
 

/**
 * Check that setting a URL generator for a series does override the
 * default generator.
 */
public void testSetSeriesURLGenerator() {
    CategoryPlot plot = (CategoryPlot) this.chart.getPlot();
    CategoryItemRenderer renderer = plot.getRenderer();
    StandardCategoryURLGenerator url1
            = new StandardCategoryURLGenerator();
    renderer.setSeriesURLGenerator(0, url1);
    CategoryURLGenerator url2 = renderer.getURLGenerator(0, 0, false);
    assertTrue(url2 == url1);
}
 

/**
 * Check that setting a URL generator for a series does override the
 * default generator.
 */
public void testSetSeriesURLGenerator() {
    CategoryPlot plot = (CategoryPlot) this.chart.getPlot();
    CategoryItemRenderer renderer = plot.getRenderer();
    StandardCategoryURLGenerator url1
            = new StandardCategoryURLGenerator();
    renderer.setSeriesURLGenerator(0, url1);
    CategoryURLGenerator url2 = renderer.getURLGenerator(0, 0);
    assertTrue(url2 == url1);
}
 

/**
 * Check that setting a URL generator for a series does override the
 * default generator.
 */
@Test
public void testSetSeriesURLGenerator() {
    CategoryPlot plot = (CategoryPlot) this.chart.getPlot();
    CategoryItemRenderer renderer = plot.getRenderer();
    StandardCategoryURLGenerator url1
            = new StandardCategoryURLGenerator();
    renderer.setSeriesItemURLGenerator(0, url1);
    CategoryURLGenerator url2 = renderer.getItemURLGenerator(0, 0);
    assertTrue(url2 == url1);
}
 

/**
 * Check that setting a tool tip generator for a series does override the
 * default generator.
 */
@Test
public void testSetSeriesToolTipGenerator() {
    CategoryPlot plot = (CategoryPlot) this.chart.getPlot();
    CategoryItemRenderer renderer = plot.getRenderer();
    StandardCategoryToolTipGenerator tt
            = new StandardCategoryToolTipGenerator();
    renderer.setSeriesToolTipGenerator(0, tt);
    CategoryToolTipGenerator tt2 = renderer.getToolTipGenerator(0, 0);
    assertTrue(tt2 == tt);
}
 

/**
 * Check that setting a URL generator for a series does override the
 * default generator.
 */
public void testSetSeriesURLGenerator() {
    CategoryPlot plot = (CategoryPlot) this.chart.getPlot();
    CategoryItemRenderer renderer = plot.getRenderer();
    StandardCategoryURLGenerator url1
            = new StandardCategoryURLGenerator();
    renderer.setSeriesURLGenerator(0, url1);
    CategoryURLGenerator url2 = renderer.getURLGenerator(0, 0, false);
    assertTrue(url2 == url1);
}
 

/**
 * Check that setting a URL generator for a series does override the
 * default generator.
 */
@Test
public void testSetSeriesURLGenerator() {
    CategoryPlot plot = (CategoryPlot) this.chart.getPlot();
    CategoryItemRenderer renderer = plot.getRenderer();
    StandardCategoryURLGenerator url1
            = new StandardCategoryURLGenerator();
    renderer.setSeriesItemURLGenerator(0, url1);
    CategoryURLGenerator url2 = renderer.getItemURLGenerator(0, 0);
    assertTrue(url2 == url1);
}
 

@Override
protected void formatChart() {
    super.formatChart();

    CategoryPlot plot = (CategoryPlot) chart.getPlot();

    plot.getDomainAxis().setLabel(definition.getCategoryAxisLabel());
    plot.getRangeAxis().setLabel(definition.getYAxisLabel());

    if (definition.hasSecondaryYAxis()) {
        plot.getRangeAxis(1).setLabel(definition.getSecondaryYAxisLabel());
    }

    if (definition.usePercentYAxis()) {
        setPercentYAxis();
    }

    for (int i = 0; i < plot.getRendererCount(); i++) {
        BarRenderer renderer = (BarRenderer) plot.getRenderer(i);

        formatter.formatRenderer(renderer);

        renderer.setBaseToolTipGenerator(
                new StandardCategoryToolTipGenerator("{1} {0} - {2} ({3})", Styles.NUMBER_FORMAT));
    }

    plot.getDomainAxis().setCategoryMargin(0.15d);
    plot.getDomainAxis().setTickMarksVisible(false);

    // position of first bar start and last bar end
    // 1.5% of the chart area within the axis will be blank space on each end
    plot.getDomainAxis().setLowerMargin(.015);
    plot.getDomainAxis().setUpperMargin(.015);
}
 

/**
 * Check that setting a URL generator for a series does override the
 * default generator.
 */
public void testSetSeriesURLGenerator() {
    CategoryPlot plot = (CategoryPlot) this.chart.getPlot();
    CategoryItemRenderer renderer = plot.getRenderer();
    StandardCategoryURLGenerator url1
            = new StandardCategoryURLGenerator();
    renderer.setSeriesURLGenerator(0, url1);
    CategoryURLGenerator url2 = renderer.getURLGenerator(0, 0, false);
    assertTrue(url2 == url1);
}
 

protected void resetRenderer(final IScope scope, final String serieid) {
	// AbstractCategoryItemRenderer
	// newr=(AbstractCategoryItemRenderer)this.getOrCreateRenderer(scope,
	// serieid);
	final CategoryPlot plot = (CategoryPlot) this.chart.getPlot();
	final AbstractCategoryItemRenderer newr = (AbstractCategoryItemRenderer) plot.getRenderer();
	// if
	// (serieid!=this.getChartdataset().series.keySet().iterator().next())
	// newr=(AbstractCategoryItemRenderer)this.getOrCreateRenderer(scope,
	// serieid);

	final ChartDataSeries myserie = this.getChartdataset().getDataSeries(scope, serieid);
	if (!IdPosition.containsKey(serieid)) {
		// DEBUG.LOG("pb!!!");
	} else {
		final int myrow = IdPosition.get(serieid);
		if (myserie.getMycolor() != null) {
			newr.setSeriesPaint(myrow, myserie.getMycolor());
		}

		if (this.series_label_position.equals("onchart")) {
			// ((BarRenderer)newr).setBaseItemLabelGenerator(new
			// LabelGenerator());
			newr.setDefaultItemLabelGenerator(new LabelGenerator());
			final ItemLabelPosition itemlabelposition =
					new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12, TextAnchor.BOTTOM_CENTER);
			newr.setDefaultPositiveItemLabelPosition(itemlabelposition);
			newr.setDefaultNegativeItemLabelPosition(itemlabelposition);
			newr.setDefaultItemLabelsVisible(true);
		}

		if (newr instanceof BarRenderer) {
			if (gap >= 0) {
				((BarRenderer) newr).setMaximumBarWidth(1 - gap);

			}

		}
	}

}
 

/**
 * Draws the axis on a Java 2D graphics device (such as the screen or a
 * printer).
 *
 * @param g2  the graphics device (<code>null</code> not permitted).
 * @param cursor  the cursor location.
 * @param plotArea  the area within which the axis should be drawn
 *                  (<code>null</code> not permitted).
 * @param dataArea  the area within which the plot is being drawn
 *                  (<code>null</code> not permitted).
 * @param edge  the location of the axis (<code>null</code> not permitted).
 * @param plotState  collects information about the plot (<code>null</code>
 *                   permitted).
 *
 * @return The axis state (never <code>null</code>).
 */
@Override
public AxisState draw(Graphics2D g2, double cursor, Rectangle2D plotArea,
        Rectangle2D dataArea, RectangleEdge edge, 
        PlotRenderingInfo plotState) {

    // if the axis is not visible, don't draw it...
    if (!isVisible()) {
        return new AxisState(cursor);
    }

    // calculate the adjusted data area taking into account the 3D effect...
    // this assumes that there is a 3D renderer, all this 3D effect is a
    // bit of an ugly hack...
    CategoryPlot plot = (CategoryPlot) getPlot();

    Rectangle2D adjustedDataArea = new Rectangle2D.Double();
    if (plot.getRenderer() instanceof Effect3D) {
        Effect3D e3D = (Effect3D) plot.getRenderer();
        double adjustedX = dataArea.getMinX();
        double adjustedY = dataArea.getMinY();
        double adjustedW = dataArea.getWidth() - e3D.getXOffset();
        double adjustedH = dataArea.getHeight() - e3D.getYOffset();

        if (edge == RectangleEdge.LEFT || edge == RectangleEdge.BOTTOM) {
            adjustedY += e3D.getYOffset();
        }
        else if (edge == RectangleEdge.RIGHT || edge == RectangleEdge.TOP) {
            adjustedX += e3D.getXOffset();
        }
        adjustedDataArea.setRect(adjustedX, adjustedY, adjustedW,
                adjustedH);
    }
    else {
        adjustedDataArea.setRect(dataArea);
    }

    if (isAxisLineVisible()) {
        drawAxisLine(g2, cursor, adjustedDataArea, edge);
    }
    // draw the category labels and axis label
    AxisState state = new AxisState(cursor);
    if (isTickMarksVisible()) {
        drawTickMarks(g2, cursor, adjustedDataArea, edge, state);
    }
    state = drawCategoryLabels(g2, plotArea, adjustedDataArea, edge,
            state, plotState);
    if (getAttributedLabel() != null) {
        state = drawAttributedLabel(getAttributedLabel(), g2, plotArea, 
                dataArea, edge, state);
        
    } else {
        state = drawLabel(getLabel(), g2, plotArea, dataArea, edge, state);
    }
    return state;
}
 

/**
 * Returns the Java 2D coordinate for a category.
 *
 * @param anchor  the anchor point.
 * @param category  the category index.
 * @param categoryCount  the category count.
 * @param area  the data area.
 * @param edge  the location of the axis.
 *
 * @return The coordinate.
 */
@Override
public double getCategoryJava2DCoordinate(CategoryAnchor anchor, 
        int category, int categoryCount, Rectangle2D area, 
        RectangleEdge edge) {

    double result = 0.0;
    Rectangle2D adjustedArea = area;
    CategoryPlot plot = (CategoryPlot) getPlot();
    CategoryItemRenderer renderer = plot.getRenderer();
    if (renderer instanceof Effect3D) {
        Effect3D e3D = (Effect3D) renderer;
        double adjustedX = area.getMinX();
        double adjustedY = area.getMinY();
        double adjustedW = area.getWidth() - e3D.getXOffset();
        double adjustedH = area.getHeight() - e3D.getYOffset();

        if (edge == RectangleEdge.LEFT || edge == RectangleEdge.BOTTOM) {
            adjustedY += e3D.getYOffset();
        }
        else if (edge == RectangleEdge.RIGHT || edge == RectangleEdge.TOP) {
            adjustedX += e3D.getXOffset();
        }
        adjustedArea = new Rectangle2D.Double(adjustedX, adjustedY,
                adjustedW, adjustedH);
    }

    if (anchor == CategoryAnchor.START) {
        result = getCategoryStart(category, categoryCount, adjustedArea,
                edge);
    }
    else if (anchor == CategoryAnchor.MIDDLE) {
        result = getCategoryMiddle(category, categoryCount, adjustedArea,
                edge);
    }
    else if (anchor == CategoryAnchor.END) {
        result = getCategoryEnd(category, categoryCount, adjustedArea,
                edge);
    }
    return result;

}
 

public void paintParetoChart(Graphics graphics) {
	prepareData();

	JFreeChart chart = createChart();

	if (chart != null) {
		// set the background color for the chart...
		chart.setBackgroundPaint(Color.white);
		chart.getPlot().setBackgroundPaint(Color.WHITE);

		// bar renderer --> own 3D effect
		CategoryPlot plot = chart.getCategoryPlot();
		BarRenderer renderer = (BarRenderer) plot.getRenderer();
		// renderer.setBarPainter(new StandardBarPainter());
		renderer.setBarPainter(new RapidBarPainter());

		renderer.setSeriesPaint(0, getColorProvider(true).getPointColor(1));

		// labels on top of bars
		Map<String, String> barItemLabels = new HashMap<>();
		Map<String, String> cumulativeItemLabels = new HashMap<>();
		int groupSum = 0;
		int totalSum = 0;
		for (Object key : totalData.getKeys()) {
			String k = (String) key;
			try {
				Number groupValue = data.getValue(k);
				Number totalValue = totalData.getValue(k);
				groupSum += groupValue.intValue();
				totalSum += totalValue.intValue();
				barItemLabels.put(
						k,
						Tools.formatIntegerIfPossible(groupValue.doubleValue()) + " / "
								+ Tools.formatIntegerIfPossible(totalValue.doubleValue()));
				cumulativeItemLabels.put(k, groupSum + " / " + totalSum);
			} catch (UnknownKeyException e) {
				// do nothing
			}
		}
		renderer.setSeriesItemLabelFont(0, LABEL_FONT);

		if (showBarLabelsFlag) {
			renderer.setSeriesItemLabelsVisible(0, true);
			renderer.setSeriesItemLabelGenerator(0, new ParetoChartItemLabelGenerator(barItemLabels));

			if (isLabelRotating()) {
				renderer.setSeriesPositiveItemLabelPosition(0, new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12,
						TextAnchor.CENTER_LEFT, TextAnchor.CENTER_LEFT, -Math.PI / 2.0d));
				renderer.setSeriesNegativeItemLabelPosition(0, new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12,
						TextAnchor.CENTER_LEFT, TextAnchor.CENTER_LEFT, -Math.PI / 2.0d));
			}
		}

		LineAndShapeRenderer renderer2 = (LineAndShapeRenderer) chart.getCategoryPlot().getRenderer(1);
		renderer2.setSeriesPaint(0, Color.GRAY.darker().darker());
		renderer2.setSeriesItemLabelFont(0, LABEL_FONT);
		renderer2.setSeriesItemLabelPaint(0, Color.BLACK);
		if (isLabelRotating()) {
			renderer2.setSeriesPositiveItemLabelPosition(0, new ItemLabelPosition(ItemLabelAnchor.OUTSIDE6,
					TextAnchor.CENTER_RIGHT, TextAnchor.CENTER_RIGHT, -Math.PI / 2.0d));
			renderer2.setSeriesNegativeItemLabelPosition(0, new ItemLabelPosition(ItemLabelAnchor.OUTSIDE6,
					TextAnchor.CENTER_RIGHT, TextAnchor.CENTER_RIGHT, -Math.PI / 2.0d));
		} else {
			renderer2.setSeriesPositiveItemLabelPosition(0, new ItemLabelPosition(ItemLabelAnchor.OUTSIDE10,
					TextAnchor.BOTTOM_RIGHT));
			renderer2.setSeriesNegativeItemLabelPosition(0, new ItemLabelPosition(ItemLabelAnchor.OUTSIDE10,
					TextAnchor.BOTTOM_RIGHT));
		}

		if (showCumulativeLabelsFlag) {
			renderer2.setSeriesItemLabelsVisible(0, true);
			renderer2.setSeriesItemLabelGenerator(0, new ParetoChartItemLabelGenerator(cumulativeItemLabels));
		}

		// draw outlines
		renderer.setDrawBarOutline(true);

		// gridline colors
		plot.setRangeGridlinePaint(Color.BLACK);

		// legend settings
		LegendTitle legend = chart.getLegend();
		if (legend != null) {
			legend.setPosition(RectangleEdge.TOP);
			legend.setFrame(BlockBorder.NONE);
			legend.setHorizontalAlignment(HorizontalAlignment.LEFT);
			legend.setItemFont(LABEL_FONT);
		}

		Rectangle2D drawRect = new Rectangle2D.Double(0, 0, getWidth(), getHeight());
		chart.draw((Graphics2D) graphics, drawRect);
	}
}
 

/**
 * A check for the interaction between the 'autoRangeIncludesZero' flag
 * and the base setting in the BarRenderer.
 */
public void testAutoRange4() {
    DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    dataset.setValue(100.0, "Row 1", "Column 1");
    dataset.setValue(200.0, "Row 1", "Column 2");
    JFreeChart chart = ChartFactory.createBarChart("Test", "Categories",
            "Value", dataset, PlotOrientation.VERTICAL, false, false,
            false);
    CategoryPlot plot = (CategoryPlot) chart.getPlot();
    NumberAxis axis = (NumberAxis) plot.getRangeAxis();
    axis.setAutoRangeIncludesZero(false);
    BarRenderer br = (BarRenderer) plot.getRenderer();
    br.setIncludeBaseInRange(false);
    assertEquals(95.0, axis.getLowerBound(), EPSILON);    
    assertEquals(205.0, axis.getUpperBound(), EPSILON);    
    
    br.setIncludeBaseInRange(true);
    assertEquals(0.0, axis.getLowerBound(), EPSILON);    
    assertEquals(210.0, axis.getUpperBound(), EPSILON);    
    
    axis.setAutoRangeIncludesZero(true);
    assertEquals(0.0, axis.getLowerBound(), EPSILON);    
    assertEquals(210.0, axis.getUpperBound(), EPSILON);    
    
    br.setIncludeBaseInRange(true);
    assertEquals(0.0, axis.getLowerBound(), EPSILON);    
    assertEquals(210.0, axis.getUpperBound(), EPSILON);    

    // now replacing the dataset should update the axis range...
    DefaultCategoryDataset dataset2 = new DefaultCategoryDataset();
    dataset2.setValue(900.0, "Row 1", "Column 1");
    dataset2.setValue(1000.0, "Row 1", "Column 2");
    plot.setDataset(dataset2);
    assertEquals(0.0, axis.getLowerBound(), EPSILON);    
    assertEquals(1050.0, axis.getUpperBound(), EPSILON);
    
    br.setIncludeBaseInRange(false);
    assertEquals(0.0, axis.getLowerBound(), EPSILON);    
    assertEquals(1050.0, axis.getUpperBound(), EPSILON);
    
    axis.setAutoRangeIncludesZero(false);
    assertEquals(895.0, axis.getLowerBound(), EPSILON);    
    assertEquals(1005.0, axis.getUpperBound(), EPSILON);        
}