List of usage examples for java.awt Color blue
Color blue
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From source file:AntiAlias.java
/** Draw the example */ public void paint(Graphics g1) { Graphics2D g = (Graphics2D) g1; BufferedImage image = // Create an off-screen image new BufferedImage(65, 35, BufferedImage.TYPE_INT_RGB); Graphics2D ig = image.createGraphics(); // Get its Graphics for drawing // Set the background to a gradient fill. The varying color of // the background helps to demonstrate the anti-aliasing effect ig.setPaint(new GradientPaint(0, 0, Color.black, 65, 35, Color.white)); ig.fillRect(0, 0, 65, 35);// w w w. j a v a2s . c om // Set drawing attributes for the foreground. // Most importantly, turn on anti-aliasing. ig.setStroke(new BasicStroke(2.0f)); // 2-pixel lines ig.setFont(new Font("Serif", Font.BOLD, 18)); // 18-point font ig.setRenderingHint(RenderingHints.KEY_ANTIALIASING, // Anti-alias! RenderingHints.VALUE_ANTIALIAS_ON); // Now draw pure blue text and a pure red oval ig.setColor(Color.blue); ig.drawString("Java", 9, 22); ig.setColor(Color.red); ig.drawOval(1, 1, 62, 32); // Finally, scale the image by a factor of 10 and display it // in the window. This will allow us to see the anti-aliased pixels g.drawImage(image, AffineTransform.getScaleInstance(10, 10), this); // Draw the image one more time at its original size, for comparison g.drawImage(image, 0, 0, this); }
From source file:org.jfree.chart.demo.CylinderChartDemo1.java
private static Paint[] createPaint() { Paint apaint[] = new Paint[5]; apaint[0] = new GradientPaint(0.0F, 0.0F, Color.red, 0.0F, 0.0F, Color.white); apaint[1] = new GradientPaint(0.0F, 0.0F, Color.green, 0.0F, 0.0F, Color.white); apaint[2] = new GradientPaint(0.0F, 0.0F, Color.blue, 0.0F, 0.0F, Color.white); apaint[3] = new GradientPaint(0.0F, 0.0F, Color.orange, 0.0F, 0.0F, Color.white); apaint[4] = new GradientPaint(0.0F, 0.0F, Color.magenta, 0.0F, 0.0F, Color.white); return apaint; }
From source file:ImageProcessing.RGBHistogram_GUI.java
public RGBHistogram_GUI(Component callerComponent) { //callerComponent is used only to determine the position of this //frame when called. initComponents();/*w w w. j av a 2s . c o m*/ this.setLocationRelativeTo(callerComponent); //Determine the chart width & height for displaying. int chartLabelHeight = sourceImageGreenHistogram.getHeight(); int chartLabelWidth = sourceImageGreenHistogram.getWidth(); //Get values for each color component from source image. double[] sourceRedValues = ImageProcessing.extractRedColor(Main.getSourceImage()); double[] sourceGreenValues = ImageProcessing.extractGreenColor(Main.getSourceImage()); double[] sourceBlueValues = ImageProcessing.extractBlueColor(Main.getSourceImage()); //Get values for each color component from processed image. double[] processedRedValues = ImageProcessing.extractRedColor(Main.getProcessedImage()); double[] processedGreenValues = ImageProcessing.extractGreenColor(Main.getProcessedImage()); double[] processedBlueValues = ImageProcessing.extractBlueColor(Main.getProcessedImage()); //Create charts for each color component from source image. JFreeChart sourceRedChart = ImageProcessing.createHistogram(sourceRedValues, Color.RED); JFreeChart sourceGreenChart = ImageProcessing.createHistogram(sourceGreenValues, Color.GREEN); JFreeChart sourceBlueChart = ImageProcessing.createHistogram(sourceBlueValues, Color.BLUE); //Create charts for each color component from processed image. JFreeChart processedRedChart = ImageProcessing.createHistogram(processedRedValues, Color.RED); JFreeChart processedGreenChart = ImageProcessing.createHistogram(processedGreenValues, Color.GREEN); JFreeChart processedBlueChart = ImageProcessing.createHistogram(processedBlueValues, Color.BLUE); //Convert each source image charts to a BufferedImage. BufferedImage sourceRedChartImage = sourceRedChart.createBufferedImage(chartLabelWidth, chartLabelHeight); BufferedImage sourceGreenChartImage = sourceGreenChart.createBufferedImage(chartLabelWidth, chartLabelHeight); BufferedImage sourceBlueChartImage = sourceBlueChart.createBufferedImage(chartLabelWidth, chartLabelHeight); //Convert each processsed image charts to a BufferedImage. BufferedImage processedRedChartImage = processedRedChart.createBufferedImage(chartLabelWidth, chartLabelHeight); BufferedImage processedGreenChartImage = processedGreenChart.createBufferedImage(chartLabelWidth, chartLabelHeight); BufferedImage processedBlueChartImage = processedBlueChart.createBufferedImage(chartLabelWidth, chartLabelHeight); //Display each source image charts to GUI. sourceImageRedHistogram.setIcon(new ImageIcon(sourceRedChartImage)); sourceImageGreenHistogram.setIcon(new ImageIcon(sourceGreenChartImage)); sourceImageBlueHistogram.setIcon(new ImageIcon(sourceBlueChartImage)); //Display each source image charts to GUI. processedImageRedHistogram.setIcon(new ImageIcon(processedRedChartImage)); processedImageGreenHistogram.setIcon(new ImageIcon(processedGreenChartImage)); processedImageBlueHistogram.setIcon(new ImageIcon(processedBlueChartImage)); }
From source file:com.leonarduk.finance.analysis.CashFlowToChart.java
/** * Adds the cash flow axis to the plot.//from w ww . ja va 2 s . c o m * * @param plot * the plot * @param dataset * the cash flow dataset */ private static void addCashFlowAxis(final XYPlot plot, final TimeSeriesCollection dataset) { final NumberAxis cashAxis = new NumberAxis("Cash Flow Ratio"); cashAxis.setAutoRangeIncludesZero(false); plot.setRangeAxis(1, cashAxis); plot.setDataset(1, dataset); plot.mapDatasetToRangeAxis(1, 1); final StandardXYItemRenderer cashFlowRenderer = new StandardXYItemRenderer(); cashFlowRenderer.setSeriesPaint(0, Color.blue); plot.setRenderer(1, cashFlowRenderer); }
From source file:org.jfree.chart.demo.BarChartDemo10.java
private static JFreeChart createChart(CategoryDataset categorydataset) { JFreeChart jfreechart = ChartFactory.createBarChart("Bar Chart Demo", "Category", "Value", categorydataset, PlotOrientation.VERTICAL, true, true, false); jfreechart.setBackgroundPaint(Color.white); CategoryPlot categoryplot = (CategoryPlot) jfreechart.getPlot(); categoryplot.setBackgroundPaint(Color.lightGray); categoryplot.setDomainGridlinePaint(Color.white); categoryplot.setDomainGridlinesVisible(true); categoryplot.setRangeGridlinePaint(Color.white); NumberAxis numberaxis = (NumberAxis) categoryplot.getRangeAxis(); numberaxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); BarRenderer barrenderer = (BarRenderer) categoryplot.getRenderer(); barrenderer.setDrawBarOutline(false); GradientPaint gradientpaint = new GradientPaint(0.0F, 0.0F, Color.blue, 0.0F, 0.0F, new Color(0, 0, 64)); GradientPaint gradientpaint1 = new GradientPaint(0.0F, 0.0F, Color.green, 0.0F, 0.0F, new Color(0, 64, 0)); GradientPaint gradientpaint2 = new GradientPaint(0.0F, 0.0F, Color.red, 0.0F, 0.0F, new Color(64, 0, 0)); barrenderer.setSeriesPaint(0, gradientpaint); barrenderer.setSeriesPaint(1, gradientpaint1); barrenderer.setSeriesPaint(2, gradientpaint2); CategoryAxis categoryaxis = categoryplot.getDomainAxis(); categoryaxis.setCategoryLabelPositions( CategoryLabelPositions.createUpRotationLabelPositions(0.52359877559829882D)); return jfreechart; }
From source file:com.spotify.heroic.http.render.RenderUtils.java
public static JFreeChart createChart(final List<ShardedResultGroup> groups, final String title, Map<String, String> highlight, Double threshold, int height) { final XYLineAndShapeRenderer lineAndShapeRenderer = new XYLineAndShapeRenderer(true, true); final DeviationRenderer intervalRenderer = new DeviationRenderer(); final XYSeriesCollection regularData = new XYSeriesCollection(); final YIntervalSeriesCollection intervalData = new YIntervalSeriesCollection(); int lineAndShapeCount = 0; int intervalCount = 0; for (final ShardedResultGroup resultGroup : groups) { final MetricCollection group = resultGroup.getMetrics(); if (group.getType() == MetricType.POINT) { final XYSeries series = new XYSeries(resultGroup.getMetrics().toString()); final List<Point> data = group.getDataAs(Point.class); for (final Point d : data) { series.add(d.getTimestamp(), d.getValue()); }//from ww w.ja v a2s .c o m lineAndShapeRenderer.setSeriesPaint(lineAndShapeCount, Color.BLUE); lineAndShapeRenderer.setSeriesShapesVisible(lineAndShapeCount, false); lineAndShapeRenderer.setSeriesStroke(lineAndShapeCount, new BasicStroke(2.0f)); regularData.addSeries(series); ++lineAndShapeCount; } if (group.getType() == MetricType.SPREAD) { final YIntervalSeries series = new YIntervalSeries(resultGroup.getMetrics().toString()); final List<Spread> data = group.getDataAs(Spread.class); for (final Spread d : data) { series.add(d.getTimestamp(), d.getSum() / d.getCount(), d.getMin(), d.getMax()); } intervalRenderer.setSeriesPaint(intervalCount, Color.GREEN); intervalRenderer.setSeriesStroke(intervalCount, new BasicStroke(2.0f)); intervalRenderer.setSeriesFillPaint(intervalCount, new Color(200, 255, 200)); intervalRenderer.setSeriesShapesVisible(intervalCount, false); intervalData.addSeries(series); ++intervalCount; } } final JFreeChart chart = buildChart(title, regularData, intervalData, lineAndShapeRenderer, intervalRenderer); chart.setAntiAlias(true); chart.setBackgroundPaint(Color.WHITE); final XYPlot plot = chart.getXYPlot(); plot.setBackgroundPaint(Color.WHITE); plot.setDomainGridlinePaint(Color.BLACK); plot.setRangeGridlinePaint(Color.BLACK); if (threshold != null) { final ValueMarker marker = new ValueMarker(threshold, Color.RED, new BasicStroke(Math.max(Math.min(height / 20, 6), 1)), Color.RED, null, 0.5f); plot.addRangeMarker(marker); } plot.setRenderer(lineAndShapeRenderer); // final DateAxis rangeAxis = (DateAxis) plot.getRangeAxis(); // rangeAxis.setStandardTickUnits(DateAxis.createStandardDateTickUnits()); return chart; }
From source file:org.jfree.chart.demo.SubCategoryAxisDemo1.java
private static JFreeChart createChart(CategoryDataset dataset) { JFreeChart chart = ChartFactory.createBarChart("SubCategoryAxis Demo 1", "Category", "Value", dataset, PlotOrientation.VERTICAL, false, true, false); chart.setBackgroundPaint(Color.white); CategoryPlot plot = (CategoryPlot) chart.getPlot(); plot.setBackgroundPaint(Color.lightGray); SubCategoryAxis subCategoryAxis = new SubCategoryAxis(null); subCategoryAxis.addSubCategory("S1"); subCategoryAxis.addSubCategory("S2"); subCategoryAxis.addSubCategory("S3"); plot.setDomainAxis(subCategoryAxis); plot.setDomainGridlinePaint(Color.white); plot.setDomainGridlinesVisible(true); plot.setRangeGridlinePaint(Color.white); NumberAxis valueAxis = (NumberAxis) plot.getRangeAxis(); valueAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); BarRenderer renderer = (BarRenderer) plot.getRenderer(); renderer.setDrawBarOutline(false);/* w ww . j av a2s. co m*/ GradientPaint gradientpaint0 = new GradientPaint(0.0F, 0.0F, Color.blue, 0.0F, 0.0F, new Color(0, 0, 64)); GradientPaint gradientpaint1 = new GradientPaint(0.0F, 0.0F, Color.green, 0.0F, 0.0F, new Color(0, 64, 0)); GradientPaint gradientpaint2 = new GradientPaint(0.0F, 0.0F, Color.red, 0.0F, 0.0F, new Color(64, 0, 0)); renderer.setSeriesPaint(0, gradientpaint0); renderer.setSeriesPaint(1, gradientpaint1); renderer.setSeriesPaint(2, gradientpaint2); return chart; }
From source file:PopUpColorMenu.java
public void actionPerformed(ActionEvent e) { String color = e.getActionCommand(); if (color.equals("Red")) selectedComponent.setBackground(Color.red); else if (color.equals("Green")) selectedComponent.setBackground(Color.green); else if (color.equals("Blue")) selectedComponent.setBackground(Color.blue); }
From source file:com.pureinfo.srm.common.ImageHelper.java
private static Color getColor() { Color[] names = new Color[] { Color.WHITE, Color.RED, Color.GREEN, Color.BLUE, Color.CYAN, Color.DARK_GRAY };/*w w w .j ava2 s . c o m*/ return names[Math.abs(random.nextInt()) % names.length]; }
From source file:org.jfree.chart.demo.ClusteredXYBarRendererDemo1.java
public static JPanel createDemoPanel() { JPanel jpanel = new JPanel(new GridLayout(2, 2)); jpanel.setPreferredSize(new Dimension(800, 600)); IntervalXYDataset intervalxydataset = createDataset(); JFreeChart jfreechart = createChart("Vertical", intervalxydataset); XYPlot xyplot = (XYPlot) jfreechart.getPlot(); XYBarRenderer xybarrenderer = (XYBarRenderer) xyplot.getRenderer(); xybarrenderer.setDrawBarOutline(false); xybarrenderer.setSeriesPaint(0, new GradientPaint(0.0F, 0.0F, Color.red, 0.0F, 0.0F, Color.yellow)); xybarrenderer.setSeriesPaint(1, new GradientPaint(0.0F, 0.0F, Color.blue, 0.0F, 0.0F, Color.green)); xybarrenderer.setGradientPaintTransformer( new StandardGradientPaintTransformer(GradientPaintTransformType.VERTICAL)); ChartPanel chartpanel = new ChartPanel(jfreechart); jpanel.add(chartpanel);/*from w w w .ja v a2 s . com*/ JFreeChart jfreechart1 = createChart("Vertical / Inverted Axis", intervalxydataset); XYPlot xyplot1 = (XYPlot) jfreechart1.getPlot(); XYBarRenderer xybarrenderer1 = (XYBarRenderer) xyplot1.getRenderer(); xybarrenderer1.setDrawBarOutline(false); xybarrenderer1.setSeriesPaint(0, new GradientPaint(0.0F, 0.0F, Color.red, 0.0F, 0.0F, Color.yellow)); xybarrenderer1.setSeriesPaint(1, new GradientPaint(0.0F, 0.0F, Color.blue, 0.0F, 0.0F, Color.green)); xybarrenderer1.setGradientPaintTransformer( new StandardGradientPaintTransformer(GradientPaintTransformType.HORIZONTAL)); xyplot1.getDomainAxis().setInverted(true); ChartPanel chartpanel1 = new ChartPanel(jfreechart1); jpanel.add(chartpanel1); JFreeChart jfreechart2 = createChart("Horizontal", intervalxydataset); XYPlot xyplot2 = (XYPlot) jfreechart2.getPlot(); xyplot2.setOrientation(PlotOrientation.HORIZONTAL); XYBarRenderer xybarrenderer2 = (XYBarRenderer) xyplot2.getRenderer(); xybarrenderer2.setDrawBarOutline(false); xybarrenderer2.setSeriesPaint(0, new GradientPaint(0.0F, 0.0F, Color.red, 0.0F, 0.0F, Color.yellow)); xybarrenderer2.setSeriesPaint(1, new GradientPaint(0.0F, 0.0F, Color.blue, 0.0F, 0.0F, Color.green)); xybarrenderer2.setGradientPaintTransformer( new StandardGradientPaintTransformer(GradientPaintTransformType.CENTER_VERTICAL)); ChartPanel chartpanel2 = new ChartPanel(jfreechart2); jpanel.add(chartpanel2); JFreeChart jfreechart3 = createChart("Horizontal / Inverted Axis", intervalxydataset); XYPlot xyplot3 = (XYPlot) jfreechart3.getPlot(); xyplot3.setOrientation(PlotOrientation.HORIZONTAL); XYBarRenderer xybarrenderer3 = (XYBarRenderer) xyplot3.getRenderer(); xybarrenderer3.setDrawBarOutline(false); xybarrenderer3.setSeriesPaint(0, new GradientPaint(0.0F, 0.0F, Color.red, 0.0F, 0.0F, Color.yellow)); xybarrenderer3.setSeriesPaint(1, new GradientPaint(0.0F, 0.0F, Color.blue, 0.0F, 0.0F, Color.green)); xybarrenderer3.setGradientPaintTransformer( new StandardGradientPaintTransformer(GradientPaintTransformType.CENTER_HORIZONTAL)); xyplot3.getDomainAxis().setInverted(true); ChartPanel chartpanel3 = new ChartPanel(jfreechart3); jpanel.add(chartpanel3); return jpanel; }