Java PaintScaleLegend类代码示例

import org.jfree.chart.title.PaintScaleLegend; //导入依赖的package包/类
/**
 * Two objects that are equal are required to return the same hashCode. 
 */
public void testHashcode() {
    PaintScaleLegend l1 = new PaintScaleLegend(new GrayPaintScale(), 
            new NumberAxis("X"));
    PaintScaleLegend l2 = new PaintScaleLegend(new GrayPaintScale(), 
            new NumberAxis("X"));
    assertTrue(l1.equals(l2));
    int h1 = l1.hashCode();
    int h2 = l2.hashCode();
    assertEquals(h1, h2);
}
 

import org.jfree.chart.title.PaintScaleLegend; //导入依赖的package包/类
/**
 * Applies the attributes of this theme to the specified title.
 *
 * @param title  the title.
 */
protected void applyToTitle(Title title) {
    if (title instanceof TextTitle) {
        TextTitle tt = (TextTitle) title;
        tt.setFont(this.largeFont);
        tt.setPaint(this.subtitlePaint);
    }
    else if (title instanceof LegendTitle) {
        LegendTitle lt = (LegendTitle) title;
        if (lt.getBackgroundPaint() != null) {
            lt.setBackgroundPaint(this.legendBackgroundPaint);
        }
        lt.setItemFont(this.regularFont);
        lt.setItemPaint(this.legendItemPaint);
        if (lt.getWrapper() != null) {
            applyToBlockContainer(lt.getWrapper());
        }
    }
    else if (title instanceof PaintScaleLegend) {
        PaintScaleLegend psl = (PaintScaleLegend) title;
        psl.setBackgroundPaint(this.legendBackgroundPaint);
        ValueAxis axis = psl.getAxis();
        if (axis != null) {
            applyToValueAxis(axis);
        }
    }
    else if (title instanceof CompositeTitle) {
        CompositeTitle ct = (CompositeTitle) title;
        BlockContainer bc = ct.getContainer();
        List blocks = bc.getBlocks();
        Iterator iterator = blocks.iterator();
        while (iterator.hasNext()) {
            Block b = (Block) iterator.next();
            if (b instanceof Title) {
                applyToTitle((Title) b);
            }
        }
    }
}
 

import org.jfree.chart.title.PaintScaleLegend; //导入依赖的package包/类
public static void writeChartToJPEG(JFreeChart chart, int width, int height, File fileName,
    int resolution) throws IOException {
  // Background color
  Paint saved = chart.getBackgroundPaint();
  if (((Color) saved).getAlpha() == 0) {
    chart.setBackgroundPaint(Color.WHITE);
    chart.setBackgroundImageAlpha(255);
    if (chart.getLegend() != null)
      chart.getLegend().setBackgroundPaint(Color.WHITE);
    // legends and stuff
    for (int i = 0; i < chart.getSubtitleCount(); i++)
      if (PaintScaleLegend.class.isAssignableFrom(chart.getSubtitle(i).getClass()))
        ((PaintScaleLegend) chart.getSubtitle(i)).setBackgroundPaint(Color.WHITE);

    // apply bg
    chart.getPlot().setBackgroundPaint(Color.WHITE);
  }
  //
  if (resolution == 72)
    writeChartToJPEG(chart, width, height, fileName);
  else {
    OutputStream out = new BufferedOutputStream(new FileOutputStream(fileName));
    try {
      BufferedImage image = paintScaledChartToBufferedImage(chart, out, width, height, resolution,
          BufferedImage.TYPE_INT_RGB);
      EncoderUtil.writeBufferedImage(image, ImageFormat.JPEG, out, 1.f);
    } finally {
      out.close();
    }
  }
}
 

import org.jfree.chart.title.PaintScaleLegend; //导入依赖的package包/类
@Override
public void preResetSeries(final IScope scope) {
	this.clearDataSet(scope);
	final ArrayList<PaintScaleLegend> caxe = new ArrayList<PaintScaleLegend>();
	chart.setSubtitles(caxe);

}
 

import org.jfree.chart.title.PaintScaleLegend; //导入依赖的package包/类
/**
 * Two objects that are equal are required to return the same hashCode.
 */
public void testHashcode() {
    PaintScaleLegend l1 = new PaintScaleLegend(new GrayPaintScale(),
            new NumberAxis("X"));
    PaintScaleLegend l2 = new PaintScaleLegend(new GrayPaintScale(),
            new NumberAxis("X"));
    assertTrue(l1.equals(l2));
    int h1 = l1.hashCode();
    int h2 = l2.hashCode();
    assertEquals(h1, h2);
}
 

import org.jfree.chart.title.PaintScaleLegend; //导入依赖的package包/类
/**
 * Test that the equals() method distinguishes all fields.
 */
public void testEquals() {
    
    // default instances
    PaintScaleLegend l1 = new PaintScaleLegend(new GrayPaintScale(), 
            new NumberAxis("X"));
    PaintScaleLegend l2 = new PaintScaleLegend(new GrayPaintScale(), 
            new NumberAxis("X"));
    assertTrue(l1.equals(l2));
    assertTrue(l2.equals(l1));
    
    // paintScale
    l1.setScale(new LookupPaintScale());
    assertFalse(l1.equals(l2));
    l2.setScale(new LookupPaintScale());
    assertTrue(l1.equals(l2));
    
    // axis
    l1.setAxis(new NumberAxis("Axis 2"));
    assertFalse(l1.equals(l2));
    l2.setAxis(new NumberAxis("Axis 2"));
    assertTrue(l1.equals(l2));
    
    // axisLocation
    l1.setAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
    assertFalse(l1.equals(l2));
    l2.setAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
    assertTrue(l1.equals(l2));
    
    // axisOffset
    l1.setAxisOffset(99.0);
    assertFalse(l1.equals(l2));
    l2.setAxisOffset(99.0);
    assertTrue(l1.equals(l2));
    
    // stripWidth
    l1.setStripWidth(99.0);
    assertFalse(l1.equals(l2));
    l2.setStripWidth(99.0);
    assertTrue(l1.equals(l2));
    
    // stripOutlineVisible
    l1.setStripOutlineVisible(!l1.isStripOutlineVisible());
    assertFalse(l1.equals(l2));
    l2.setStripOutlineVisible(l1.isStripOutlineVisible());
    assertTrue(l1.equals(l2));
    
    // stripOutlinePaint
    l1.setStripOutlinePaint(new GradientPaint(1.0f, 2.0f, Color.red,
            3.0f, 4.0f, Color.blue));
    assertFalse(l1.equals(l2));
    l2.setStripOutlinePaint(new GradientPaint(1.0f, 2.0f, Color.red,
            3.0f, 4.0f, Color.blue));
    assertTrue(l1.equals(l2));
    
    // stripOutlineStroke
    l1.setStripOutlineStroke(new BasicStroke(1.1f));
    assertFalse(l1.equals(l2));
    l2.setStripOutlineStroke(new BasicStroke(1.1f));
    assertTrue(l1.equals(l2));
    
    // backgroundPaint
    l1.setBackgroundPaint(new GradientPaint(1.0f, 2.0f, Color.red,
            3.0f, 4.0f, Color.blue));
    assertFalse(l1.equals(l2));
    l2.setBackgroundPaint(new GradientPaint(1.0f, 2.0f, Color.red,
            3.0f, 4.0f, Color.blue));
    assertTrue(l1.equals(l2));
        
}
 

import org.jfree.chart.title.PaintScaleLegend; //导入依赖的package包/类
public RTMZPlot(RTMZAnalyzerWindow masterFrame, AbstractXYZDataset dataset,
    InterpolatingLookupPaintScale paintScale) {
super(null);

this.paintScale = paintScale;

chart = ChartFactory.createXYAreaChart("", "Retention time", "m/z",
	dataset, PlotOrientation.VERTICAL, false, false, false);
chart.setBackgroundPaint(Color.white);
setChart(chart);

// title

TextTitle chartTitle = chart.getTitle();
chartTitle.setMargin(5, 0, 0, 0);
chartTitle.setFont(titleFont);
chart.removeSubtitle(chartTitle);

// disable maximum size (we don't want scaling)
setMaximumDrawWidth(Integer.MAX_VALUE);
setMaximumDrawHeight(Integer.MAX_VALUE);

// set the plot properties
plot = chart.getXYPlot();
plot.setBackgroundPaint(Color.white);
plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));

// set grid properties
plot.setDomainGridlinePaint(gridColor);
plot.setRangeGridlinePaint(gridColor);

// set crosshair (selection) properties
plot.setDomainCrosshairVisible(true);
plot.setRangeCrosshairVisible(true);
plot.setDomainCrosshairPaint(crossHairColor);
plot.setRangeCrosshairPaint(crossHairColor);
plot.setDomainCrosshairStroke(crossHairStroke);
plot.setRangeCrosshairStroke(crossHairStroke);

NumberFormat rtFormat = MZmineCore.getConfiguration().getRTFormat();
NumberFormat mzFormat = MZmineCore.getConfiguration().getMZFormat();

// set the X axis (retention time) properties
NumberAxis xAxis = (NumberAxis) plot.getDomainAxis();
xAxis.setNumberFormatOverride(rtFormat);
xAxis.setUpperMargin(0.001);
xAxis.setLowerMargin(0.001);

// set the Y axis (intensity) properties
NumberAxis yAxis = (NumberAxis) plot.getRangeAxis();
yAxis.setAutoRangeIncludesZero(false);
yAxis.setNumberFormatOverride(mzFormat);

plot.setDataset(dataset);
spotRenderer = new RTMZRenderer(dataset, paintScale);
plot.setRenderer(spotRenderer);
spotRenderer.setDefaultToolTipGenerator(new RTMZToolTipGenerator());

// Add a paintScaleLegend to chart

paintScaleAxis = new NumberAxis("Logratio");
paintScaleAxis.setRange(paintScale.getLowerBound(),
	paintScale.getUpperBound());

paintScaleLegend = new PaintScaleLegend(paintScale, paintScaleAxis);
paintScaleLegend.setPosition(plot.getDomainAxisEdge());
paintScaleLegend.setMargin(5, 25, 5, 25);

chart.addSubtitle(paintScaleLegend);

   }
 

import org.jfree.chart.title.PaintScaleLegend; //导入依赖的package包/类
/**
 * This method is used to save all image formats. it uses the specific methods for each file
 * format
 * 
 * @param chart
 * @param sett
 */
private static void writeChartToImage(JFreeChart chart, GraphicsExportParameters sett)
    throws Exception {
  // Background color
  Paint saved = chart.getBackgroundPaint();
  chart.setBackgroundPaint(sett.getColorWithAlpha());
  chart.setBackgroundImageAlpha((float) sett.getTransparency());
  if (chart.getLegend() != null)
    chart.getLegend().setBackgroundPaint(sett.getColorWithAlpha());
  // legends and stuff
  for (int i = 0; i < chart.getSubtitleCount(); i++)
    if (PaintScaleLegend.class.isAssignableFrom(chart.getSubtitle(i).getClass()))
      ((PaintScaleLegend) chart.getSubtitle(i)).setBackgroundPaint(sett.getColorWithAlpha());

  // apply bg
  chart.getPlot().setBackgroundPaint(sett.getColorWithAlpha());

  // create folder
  File f = sett.getFullpath();
  if (!f.exists()) {
    if (f.getParentFile() != null)
      f.getParentFile().mkdirs();
    // f.createNewFile();
  }

  Dimension size = sett.getPixelSize();
  // Format
  switch (sett.getFormat()) {
    case "PDF":
      writeChartToPDF(chart, size.width, size.height, f);
      break;
    case "PNG":
      writeChartToPNG(chart, size.width, size.height, f, (int) sett.getDPI());
      break;
    case "JPG":
      writeChartToJPEG(chart, size.width, size.height, f, (int) sett.getDPI());
      break;
    case "EPS":
      writeChartToEPS(chart, size.width, size.height, f);
      break;
    case "SVG":
      writeChartToSVG(chart, size.width, size.height, f);
      break;
    case "EMF":
      writeChartToEMF(chart, size.width, size.height, f);
      break;
  }
  //
  chart.setBackgroundPaint(saved);
  chart.setBackgroundImageAlpha(255);
  if (chart.getLegend() != null)
    chart.getLegend().setBackgroundPaint(saved);
  // legends and stuff
  for (int i = 0; i < chart.getSubtitleCount(); i++)
    if (PaintScaleLegend.class.isAssignableFrom(chart.getSubtitle(i).getClass()))
      ((PaintScaleLegend) chart.getSubtitle(i)).setBackgroundPaint(saved);

  // apply bg
  chart.getPlot().setBackgroundPaint(saved);
}
 

import org.jfree.chart.title.PaintScaleLegend; //导入依赖的package包/类
protected void resetRenderer(final IScope scope, final String serieid) {
	final XYBlockRenderer newr = (XYBlockRenderer) this.getOrCreateRenderer(scope, serieid);

	// newr.setSeriesStroke(0, new BasicStroke(0));
	final ChartDataSeries myserie = this.getChartdataset().getDataSeries(scope, serieid);

	if (myserie.getMycolor() != null) {
		newr.setSeriesPaint(0, myserie.getMycolor());
	}
	if (myserie.getSValues(scope).size() > 0) {
		final double maxval = Collections.max(myserie.getSValues(scope));
		final double minval = Collections.min(myserie.getSValues(scope));
		Color cdeb = new Color(0, 0, 0, 0);
		if (myserie.getMyMincolor() != null)
			cdeb = myserie.getMyMincolor();
		Color cend = new Color(0.9f, 0.9f, 0.9f, 1.0f);
		if (myserie.getMycolor() != null)
			cend = myserie.getMycolor();

		LookupPaintScale paintscale = createLUT(100, (float) minval, (float) maxval, cdeb, cend);
		if (myserie.getMyMedcolor() != null)
			paintscale = createLUT(100, (float) minval, (float) maxval, cdeb, myserie.getMyMedcolor(), cend);

		newr.setPaintScale(paintscale);

		final NumberAxis scaleAxis = new NumberAxis(myserie.getName());
		scaleAxis.setAxisLinePaint(this.axesColor);
		scaleAxis.setTickMarkPaint(this.axesColor);
		scaleAxis.setTickLabelFont(this.getTickFont());
		scaleAxis.setRange(minval, maxval);
		scaleAxis.setAxisLinePaint(axesColor);
		scaleAxis.setLabelFont(getLabelFont());
		if (textColor != null) {
			scaleAxis.setLabelPaint(textColor);
			scaleAxis.setTickLabelPaint(textColor);
		}
		if (!this.getXTickValueVisible(scope))
		{
			scaleAxis.setTickMarksVisible(false);
			scaleAxis.setTickLabelsVisible(false);
			
		}

		final PaintScaleLegend legend = new PaintScaleLegend(paintscale, scaleAxis);
		legend.setAxisLocation(AxisLocation.BOTTOM_OR_LEFT);
		legend.setAxisOffset(5.0);
		// legend.setMargin(new RectangleInsets(5, 5, 5, 5));
		// legend.setFrame(new BlockBorder(Color.red));
		// legend.setPadding(new RectangleInsets(10, 10, 10, 10));
		// legend.setStripWidth(10);
		legend.setPosition(RectangleEdge.RIGHT);
		legend.setBackgroundPaint(this.backgroundColor);
		// ArrayList<PaintScaleLegend> caxe=new
		// ArrayList<PaintScaleLegend>();
		// caxe.add(legend);
		// chart.setSubtitles(caxe);
		if (!this.series_label_position.equals("none"))
			chart.addSubtitle(legend);

	}
}
 

import org.jfree.chart.title.PaintScaleLegend; //导入依赖的package包/类
/**
 * Test that the equals() method distinguishes all fields.
 */
public void testEquals() {

    // default instances
    PaintScaleLegend l1 = new PaintScaleLegend(new GrayPaintScale(),
            new NumberAxis("X"));
    PaintScaleLegend l2 = new PaintScaleLegend(new GrayPaintScale(),
            new NumberAxis("X"));
    assertTrue(l1.equals(l2));
    assertTrue(l2.equals(l1));

    // paintScale
    l1.setScale(new LookupPaintScale());
    assertFalse(l1.equals(l2));
    l2.setScale(new LookupPaintScale());
    assertTrue(l1.equals(l2));

    // axis
    l1.setAxis(new NumberAxis("Axis 2"));
    assertFalse(l1.equals(l2));
    l2.setAxis(new NumberAxis("Axis 2"));
    assertTrue(l1.equals(l2));

    // axisLocation
    l1.setAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
    assertFalse(l1.equals(l2));
    l2.setAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
    assertTrue(l1.equals(l2));

    // axisOffset
    l1.setAxisOffset(99.0);
    assertFalse(l1.equals(l2));
    l2.setAxisOffset(99.0);
    assertTrue(l1.equals(l2));

    // stripWidth
    l1.setStripWidth(99.0);
    assertFalse(l1.equals(l2));
    l2.setStripWidth(99.0);
    assertTrue(l1.equals(l2));

    // stripOutlineVisible
    l1.setStripOutlineVisible(!l1.isStripOutlineVisible());
    assertFalse(l1.equals(l2));
    l2.setStripOutlineVisible(l1.isStripOutlineVisible());
    assertTrue(l1.equals(l2));

    // stripOutlinePaint
    l1.setStripOutlinePaint(new GradientPaint(1.0f, 2.0f, Color.red,
            3.0f, 4.0f, Color.blue));
    assertFalse(l1.equals(l2));
    l2.setStripOutlinePaint(new GradientPaint(1.0f, 2.0f, Color.red,
            3.0f, 4.0f, Color.blue));
    assertTrue(l1.equals(l2));

    // stripOutlineStroke
    l1.setStripOutlineStroke(new BasicStroke(1.1f));
    assertFalse(l1.equals(l2));
    l2.setStripOutlineStroke(new BasicStroke(1.1f));
    assertTrue(l1.equals(l2));

    // backgroundPaint
    l1.setBackgroundPaint(new GradientPaint(1.0f, 2.0f, Color.red,
            3.0f, 4.0f, Color.blue));
    assertFalse(l1.equals(l2));
    l2.setBackgroundPaint(new GradientPaint(1.0f, 2.0f, Color.red,
            3.0f, 4.0f, Color.blue));
    assertTrue(l1.equals(l2));

    l1.setSubdivisionCount(99);
    assertFalse(l1.equals(l2));
    l2.setSubdivisionCount(99);
    assertTrue(l1.equals(l2));

}