List of usage examples for java.awt Graphics2D getFont
public abstract Font getFont();
From source file:org.prom5.analysis.performance.dottedchart.ui.DottedChartPanel.java
/** * convenience method for internal use.//w w w . ja va2 s . co m * paints the log lane, with time indicators. * @param gOrig * @param dMin date on the left boundary * @param dMax date on the right boundary */ protected void paintComponentLane(Graphics2D g, int width, int hight) { g.setFont(g.getFont().deriveFont((float) 10.0)); // set initial colors Color fgColor = null; Color bgColor = null; Color tmpColor = null; fgColor = null; bgColor = null; // calculate common coordinates int unitHeight = hight / getHashMapSize(); int yTop = 0; int yBottom = hight; int pixStart = 0; String dateStr, timeStr, millisStr = null; // calculate area to be painted clipL = 0; clipR = width; // initialze start color fgColor = colorLogDark; bgColor = colorLogBright; // calculate current top int currentTop = yTop; // paint actual log lane (only the part in the clipping range determined) Iterator itr = dcModel.getSortedKeySetList().iterator(); //dcModel.getItemMap().keySet().iterator(); g.setFont(new Font("Dialog", Font.BOLD, 13)); int index = 0; currentTop = yTop; while (itr.hasNext()) { String dimName = (String) itr.next(); if (dcModel.getTypeHashMap().equals(ST_INST) && !dcModel.getInstanceTypeToKeep().contains(dimName)) continue; g.setColor(bgColor); g.fillRect(pixStart, currentTop, clipR, currentTop + unitHeight); g.setColor(fgColor); index++; currentTop = unit2Cord_buffer(index, hight); // swap colors tmpColor = fgColor; fgColor = bgColor; bgColor = tmpColor; } g.setFont(new Font("Dialog", Font.PLAIN, 12)); // draw horizontal delimiters g.setColor(colorTimeLine); g.drawLine(clipL, yTop, clipR, yTop); g.drawLine(clipL, yBottom, clipR, yBottom); clipLeftTs = coord2timeMillis(clipL); clipRightTs = coord2timeMillis(clipR); }
From source file:org.processmining.analysis.performance.dottedchart.ui.DottedChartPanel.java
/** * convenience method for internal use. paints the log lane, with time * indicators./*from ww w. java 2s. c o m*/ * * @param gOrig * @param dMin * date on the left boundary * @param dMax * date on the right boundary */ protected void paintComponentLane(Graphics2D g, int width, int hight) { g.setFont(g.getFont().deriveFont((float) 10.0)); // set initial colors Color fgColor = null; Color bgColor = null; Color tmpColor = null; fgColor = null; bgColor = null; // calculate common coordinates int unitHeight = hight / getHashMapSize(); int yTop = 0; int yBottom = hight; int pixStart = 0; String dateStr, timeStr, millisStr = null; // calculate area to be painted clipL = 0; clipR = width; // initialze start color fgColor = colorLogDark; bgColor = colorLogBright; // calculate current top int currentTop = yTop; // paint actual log lane (only the part in the clipping range // determined) Iterator itr = dcModel.getSortedKeySetList().iterator(); // dcModel.getItemMap().keySet().iterator(); g.setFont(new Font("Dialog", Font.BOLD, 13)); int index = 0; currentTop = yTop; while (itr.hasNext()) { String dimName = (String) itr.next(); if (dcModel.getTypeHashMap().equals(ST_INST) && !dcModel.getInstanceTypeToKeep().contains(dimName)) continue; g.setColor(bgColor); g.fillRect(pixStart, currentTop, clipR, currentTop + unitHeight); g.setColor(fgColor); index++; currentTop = unit2Cord_buffer(index, hight); // swap colors tmpColor = fgColor; fgColor = bgColor; bgColor = tmpColor; } g.setFont(new Font("Dialog", Font.PLAIN, 12)); // draw horizontal delimiters g.setColor(colorTimeLine); g.drawLine(clipL, yTop, clipR, yTop); g.drawLine(clipL, yBottom, clipR, yBottom); clipLeftTs = coord2timeMillis(clipL); clipRightTs = coord2timeMillis(clipR); }
From source file:savant.view.swing.GraphPane.java
@Override protected void paintComponent(Graphics g) { if (tracks != null && tracks.length > 0) { LOG.trace("GraphPane.paintComponent(" + tracks[0].getName() + ")"); }// ww w.j av a 2s .co m super.paintComponent(g); Graphics2D g2 = (Graphics2D) g; boolean trueRender = render(g2); GraphPaneController gpc = GraphPaneController.getInstance(); int h = getHeight(); // Aiming adjustments. if (gpc.isAiming() && mouseInside) { g2.setColor(Color.BLACK); Font thickfont = g2.getFont().deriveFont(Font.BOLD, 15.0F); g2.setFont(thickfont); int genomeX = gpc.getMouseXPosition(); double genomeY = gpc.getMouseYPosition(); String target = ""; target += "X: " + MiscUtils.numToString(genomeX); if (!Double.isNaN(genomeY)) { target += " Y: " + MiscUtils.numToString(genomeY); } g2.drawLine(mouseX, 0, mouseX, h); if (genomeY != -1) { g.drawLine(0, mouseY, this.getWidth(), mouseY); } g2.drawString(target, mouseX + 5, mouseY - 5); } double x1 = transformXPos(gpc.getMouseClickPosition()); double x2 = transformXPos(gpc.getMouseReleasePosition()); double width = x1 - x2; selectionRect = new Rectangle2D.Double(width < 0 ? x1 : x2, 0.0, Math.max(2.0, Math.abs(width)), h); if (gpc.isPanning()) { // Panning adjustments (none). } else if (gpc.isZooming() || gpc.isSelecting()) { // Zooming adjustments. Rectangle2D rectangle = new Rectangle2D.Double(selectionRect.getX(), selectionRect.getY() - 10.0, selectionRect.getWidth(), selectionRect.getHeight() + 10.0); g2.setColor(Color.gray); g2.setStroke( new BasicStroke(1f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 3f, new float[] { 4f }, 4f)); g2.draw(rectangle); if (gpc.isZooming()) { g.setColor(ColourSettings.getColor(ColourKey.GRAPH_PANE_ZOOM_FILL)); } else if (gpc.isSelecting()) { g.setColor(ColourSettings.getColor(ColourKey.GRAPH_PANE_SELECTION_FILL)); } g2.fill(selectionRect); } // Plumbing adjustments. Range xRange = getXRange(); if (gpc.isPlumbing()) { g2.setColor(Color.BLACK); double spos = transformXPos(gpc.getMouseXPosition()); g2.draw(new Line2D.Double(spos, 0, spos, h)); double rpos = transformXPos(gpc.getMouseXPosition() + 1); g2.draw(new Line2D.Double(rpos, 0, rpos, h)); } // Spotlight if (gpc.isSpotlight() && !gpc.isZooming()) { int center = gpc.getMouseXPosition(); int left = center - gpc.getSpotlightSize() / 2; int right = left + gpc.getSpotlightSize(); g2.setColor(new Color(0, 0, 0, 200)); // draw left of spotlight if (left >= xRange.getFrom()) { g2.fill(new Rectangle2D.Double(0.0, 0.0, transformXPos(left), h)); } // draw right of spotlight if (right <= xRange.getTo()) { double pix = transformXPos(right); g2.fill(new Rectangle2D.Double(pix, 0, getWidth() - pix, h)); } } if (isLocked()) { drawMessage((Graphics2D) g, "Locked"); } if (trueRender) { gpc.delistRenderingGraphpane(this); } }
From source file:org.broad.igv.variant.VariantTrack.java
/** * Draws the "greenbar" type background. Also, rather bizarrely, draws the sample names. * * @param g2D//ww w . j a v a2 s. c o m * @param bandRectangle * @param visibleRectangle * @param type */ private void drawBackground(Graphics2D g2D, Rectangle bandRectangle, Rectangle visibleRectangle, BackgroundType type) { if (getDisplayMode() == DisplayMode.COLLAPSED) { return; } boolean coloredLast = true; Rectangle textRectangle = new Rectangle(bandRectangle); textRectangle.height--; int bandFontSize = Math.min(fontSize, (int) bandRectangle.getHeight() - 1); Font font = FontManager.getFont(bandFontSize); Font oldFont = g2D.getFont(); g2D.setFont(font); if (grouped) { for (Map.Entry<String, List<String>> sampleGroup : samplesByGroups.entrySet()) { int y0 = bandRectangle.y; List<String> sampleList = sampleGroup.getValue(); coloredLast = colorBand(g2D, bandRectangle, visibleRectangle, coloredLast, textRectangle, sampleList, type); bandRectangle.y += GROUP_BORDER_WIDTH; if (type == BackgroundType.NAME && bandRectangle.height < 3) { String group = sampleGroup.getKey(); if (group != null) { g2D.setColor(Color.black); g2D.setFont(oldFont); int y2 = bandRectangle.y; Rectangle textRect = new Rectangle(bandRectangle.x, y0, bandRectangle.width, y2 - y0); GraphicUtils.drawWrappedText(group, textRect, g2D, true); } } } } else { coloredLast = colorBand(g2D, bandRectangle, visibleRectangle, coloredLast, textRectangle, allSamples, type); } g2D.setFont(oldFont); }
From source file:savant.view.swing.GraphPane.java
/** * Render the background of this GraphPane * * @param g The graphics object to use/* w w w . j a va2 s .co m*/ */ private void renderBackground(Graphics2D g2, boolean xGridOn, boolean yGridOn) { int h = getHeight(); int w = getWidth(); // Paint a gradient from top to bottom GradientPaint gp0 = new GradientPaint(0, 0, ColourSettings.getColor(ColourKey.GRAPH_PANE_BACKGROUND_TOP), 0, h, ColourSettings.getColor(ColourKey.GRAPH_PANE_BACKGROUND_BOTTOM)); g2.setPaint(gp0); g2.fillRect(0, 0, w, h); // We don't want the axes stomping on our labels, so make sure the clip excludes them. Area clipArea = new Area(new Rectangle(0, 0, w, h)); Color gridColor = ColourSettings.getColor(ColourKey.AXIS_GRID); if (yGridOn) { // Smallish font for tick labels. Font tickFont = g2.getFont().deriveFont(Font.PLAIN, 9); int[] yTicks = MiscUtils.getTickPositions(transformYPixel(getHeight()), transformYPixel(0.0)); g2.setColor(gridColor); g2.setFont(tickFont); for (int t : yTicks) { double y = transformYPos(t); // Skip labels at the top or bottom of the window because they look stupid. if (y != 0.0 && y != getHeight()) { String s = Integer.toString(t); Rectangle2D labelRect = tickFont.getStringBounds(s, g2.getFontRenderContext()); double baseline = y + labelRect.getHeight() * 0.5 - 2.0; g2.drawString(s, 4.0F, (float) baseline); clipArea.subtract(new Area(new Rectangle2D.Double(3.0, baseline - labelRect.getHeight() - 1.0, labelRect.getWidth() + 2.0, labelRect.getHeight() + 2.0))); } } g2.setClip(clipArea); for (int t2 : yTicks) { double y = transformYPos(t2); g2.draw(new Line2D.Double(0.0, y, w, y)); } } if (xGridOn) { Range r = LocationController.getInstance().getRange(); int[] xTicks = MiscUtils.getTickPositions(r); g2.setColor(gridColor); for (int t : xTicks) { double x = transformXPos(t); g2.draw(new Line2D.Double(x, 0, x, h)); } } g2.setClip(null); }
From source file:ImageOps.java
public void paint(Graphics g) { Graphics2D g2 = (Graphics2D) g; g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); g2.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY); int w = getSize().width; int h = getSize().height; g2.setColor(Color.black);// w w w .j a v a 2 s. c om float[][] data = { { 0.1f, 0.1f, 0.1f, // low-pass filter 0.1f, 0.2f, 0.1f, 0.1f, 0.1f, 0.1f }, SHARPEN3x3_3 }; String theDesc[] = { "Convolve LowPass", "Convolve Sharpen", "LookupOp", "RescaleOp" }; for (int i = 0; i < bi.length; i++) { int iw = bi[i].getWidth(this); int ih = bi[i].getHeight(this); int x = 0, y = 0; AffineTransform at = new AffineTransform(); at.scale((w - 14) / 2.0 / iw, (h - 34) / 2.0 / ih); BufferedImageOp biop = null; BufferedImage bimg = new BufferedImage(iw, ih, BufferedImage.TYPE_INT_RGB); switch (i) { case 0: case 1: x = i == 0 ? 5 : w / 2 + 3; y = 15; Kernel kernel = new Kernel(3, 3, data[i]); ConvolveOp cop = new ConvolveOp(kernel, ConvolveOp.EDGE_NO_OP, null); cop.filter(bi[i], bimg); biop = new AffineTransformOp(at, AffineTransformOp.TYPE_NEAREST_NEIGHBOR); break; case 2: x = 5; y = h / 2 + 15; byte chlut[] = new byte[256]; for (int j = 0; j < 200; j++) chlut[j] = (byte) (256 - j); ByteLookupTable blut = new ByteLookupTable(0, chlut); LookupOp lop = new LookupOp(blut, null); lop.filter(bi[i], bimg); biop = new AffineTransformOp(at, AffineTransformOp.TYPE_BILINEAR); break; case 3: x = w / 2 + 3; y = h / 2 + 15; RescaleOp rop = new RescaleOp(1.1f, 20.0f, null); rop.filter(bi[i], bimg); biop = new AffineTransformOp(at, AffineTransformOp.TYPE_BILINEAR); } g2.drawImage(bimg, biop, x, y); TextLayout tl = new TextLayout(theDesc[i], g2.getFont(), g2.getFontRenderContext()); tl.draw(g2, (float) x, (float) y - 4); } }
From source file:org.apache.jetspeed.security.mfa.impl.CaptchaImageResource.java
/** * Renders this image// w w w.ja v a 2 s. c om * * @return The image data */ private final byte[] render() throws IOException { Graphics2D gfx = (Graphics2D) this.image.getGraphics(); if (config.isFontAntialiasing()) gfx.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); int curWidth = config.getTextMarginLeft(); FontRenderContext ctx = new FontRenderContext(null, config.isFontAntialiasing(), false); for (int i = 0; i < charAttsList.size(); i++) { CharAttributes cf = (CharAttributes) charAttsList.get(i); TextLayout text = new TextLayout(cf.getChar() + "", getFont(cf.getName()), ctx); //gfx.getFontRenderContext()); AffineTransform textAt = new AffineTransform(); textAt.translate(curWidth, this.height - cf.getRise()); if (cf.getRotation() != 0) { textAt.rotate(cf.getRotation()); } if (cf.getShearX() > 0.0) textAt.shear(cf.getShearX(), cf.getShearY()); Shape shape = text.getOutline(textAt); curWidth += shape.getBounds().getWidth() + config.getTextSpacing(); if (config.isUseImageBackground()) gfx.setColor(Color.BLACK); else gfx.setXORMode(Color.BLACK); gfx.fill(shape); } if (config.isEffectsNoise()) { noiseEffects(gfx, image); } if (config.isUseTimestamp()) { if (config.isEffectsNoise()) gfx.setColor(Color.WHITE); else gfx.setColor(Color.BLACK); TimeZone tz = TimeZone.getTimeZone(config.getTimestampTZ()); Calendar cal = new GregorianCalendar(tz); SimpleDateFormat formatter; if (config.isUseTimestamp24hr()) formatter = new SimpleDateFormat("MM/dd/yyyy HH:mm:ss z"); else formatter = new SimpleDateFormat("MM/dd/yyyy hh:mm:ss a, z"); formatter.setTimeZone(tz); Font font = gfx.getFont(); Font newFont = new Font(font.getName(), font.getStyle(), config.getTimestampFontSize()); gfx.setFont(newFont); gfx.drawString(formatter.format(cal.getTime()), config.getTextMarginLeft() * 4, this.height - 1); } return toImageData(image); }
From source file:de.tor.tribes.ui.algo.TimeFrameVisualizer.java
private void renderRange(LongRange pRange, LongRange pStartRange, LongRange pArriveRange, boolean pIsStartRange, boolean pIsArriveRange, Graphics2D pG2D, TimeSpan pSpanForRange, HashMap<String, Object> pPopupInfo) { int rangeStart = 0; int rangeWidth = 0; if (pRange.overlapsRange(pStartRange)) { //start range rendering long startDelta = pStartRange.getMinimumLong(); rangeStart = Math.round((pRange.getMinimumLong() - startDelta) / DateUtils.MILLIS_PER_MINUTE); // int rangeEnd = Math.round((pRange.getMaximumLong() - startDelta) / DateUtils.MILLIS_PER_MINUTE); rangeWidth = Math/*w ww . j av a 2 s . c o m*/ .round((pRange.getMaximumLong() - pRange.getMinimumLong()) / DateUtils.MILLIS_PER_MINUTE); } else if (pRange.overlapsRange(pArriveRange)) { //end range rendering long startDelta = pStartRange.getMinimumLong(); rangeStart = Math.round((pRange.getMinimumLong() - startDelta) / DateUtils.MILLIS_PER_MINUTE); // int rangeEnd = Math.round((pRange.getMaximumLong() - arriveDelta) / DateUtils.MILLIS_PER_MINUTE); rangeWidth = Math .round((pRange.getMaximumLong() - pRange.getMinimumLong()) / DateUtils.MILLIS_PER_MINUTE); } //correct small widths if (rangeWidth == 0) { rangeWidth = 5; } long max = Math.round( (pArriveRange.getMaximumLong() - pStartRange.getMinimumLong()) / DateUtils.MILLIS_PER_MINUTE); if (rangeStart > max) { return; } SimpleDateFormat f = new SimpleDateFormat("dd.MM.yy HH:mm:ss"); String labelString = ""; if (pSpanForRange != null) { labelString = pSpanForRange.toString(); } else { labelString = f.format(new Date(pRange.getMinimumLong())) + " bis " + f.format(new Date(pRange.getMaximumLong())); } Rectangle2D labelBounds = pG2D.getFontMetrics().getStringBounds(labelString, pG2D); if (pIsStartRange) { pG2D.setColor(Color.RED); pG2D.fillRect(rangeStart, 20, rangeWidth, 20); pG2D.setColor(Color.BLACK); pG2D.drawRect(rangeStart, 20, rangeWidth, 20); pG2D.setColor(Color.RED); pG2D.setFont(pG2D.getFont().deriveFont(Font.BOLD, 14.0f)); pG2D.drawString(labelString, rangeStart, (int) labelBounds.getHeight()); } else if (pIsArriveRange) { pG2D.setColor(Color.GREEN.darker()); pG2D.fillRect(rangeStart, 20, rangeWidth, 20); pG2D.setColor(Color.BLACK); pG2D.drawRect(rangeStart, 20, rangeWidth, 20); pG2D.setColor(Color.GREEN.darker()); pG2D.setFont(pG2D.getFont().deriveFont(Font.BOLD, 14.0f)); pG2D.drawString(labelString, rangeStart, (int) labelBounds.getHeight() + 40); } else { pG2D.fillRect(rangeStart, 20, rangeWidth, 20); pG2D.setColor(Color.BLACK); pG2D.drawRect(rangeStart, 20, rangeWidth, 20); Point loc = getMousePosition(); if (loc != null && new Rectangle(rangeStart, 20, rangeWidth, 20).contains(loc)) { pPopupInfo.put("popup.location", loc); pPopupInfo.put("popup.label", labelString); pPopupInfo.put("active.range", pRange); pPopupInfo.put("span.for.range", pSpanForRange); } } }
From source file:org.viafirma.util.QRCodeUtil.java
/** * Genera codigo de firma para impresin formado por el texto, el cdigo qr * del texto y un cdigo de barras con el cdigo de firma. * /* w w w.j a va 2s. c o m*/ * @param text * @param codFirma * @return * @throws ExcepcionErrorInterno */ public byte[] generate(String text, String url, String textoQR, String codFirma) throws ExcepcionErrorInterno { // Comprobamos el tamao del texto. No recomendamos textos de mas de 120 // caracteres if (textoQR.length() > MAX_TEXT_SIZE) { log.warn("El tamao del texto '" + text + "' ha excedido el tamao mximo. " + text.length() + ">" + MAX_TEXT_SIZE); textoQR = textoQR.substring(textoQR.lastIndexOf(" ")); log.warn("El texto sera recortado: '" + textoQR + "'"); } // Generamos la sufperficie de dibujo BufferedImage imagenQR = new BufferedImage(ANCHO_ETIQUETA, ALTO_ETIQUETA, BufferedImage.TYPE_INT_RGB); Graphics2D g = imagenQR.createGraphics(); // El fondo es blanco g.setBackground(Color.WHITE); g.clearRect(0, 0, ANCHO_ETIQUETA, ALTO_ETIQUETA); g.setColor(Color.BLACK); g.setStroke(new BasicStroke(2f)); // Pintamos la caja de borde g.draw(new java.awt.Rectangle(MARGEN_CAJA, MARGEN_CAJA, ANCHO_ETIQUETA - MARGEN_CAJA * 2, ALTO_ETIQUETA - MARGEN_CAJA * 2)); g.draw(new java.awt.Rectangle(MARGEN_CAJA + 3, MARGEN_CAJA + 3, ANCHO_ETIQUETA - MARGEN_CAJA * 2 - 6, ALTO_ETIQUETA - MARGEN_CAJA * 2 - 6)); // Generamos el cdigo QR Qrcode x = new Qrcode(); x.setQrcodeErrorCorrect('L'); x.setQrcodeEncodeMode('B'); // Modo Binario byte[] d = textoQR.getBytes(); // Generamos el cdigo QR boolean[][] s = x.calQrcode(d); for (int i = 0; i < s.length; i++) { for (int j = 0; j < s.length; j++) { if (s[j][i]) { g.fillRect(j * SIZE_QR + MARGEN, i * SIZE_QR + MARGEN, SIZE_QR, SIZE_QR); } } } int marjenSeparador = MARGEN + SIZE_QR * s.length + MARGEN_CAJA; int marjenTexto = marjenSeparador + MARGEN_CAJA; // Linea de separacin entre el QR cdigo y el texto g.drawLine(marjenSeparador - 3, MARGEN_CAJA + 3, marjenSeparador - 3, ALTO_ETIQUETA - MARGEN_CAJA - 3); g.drawLine(marjenSeparador, MARGEN_CAJA + 3, marjenSeparador, ALTO_ETIQUETA - MARGEN_CAJA - 3); // Linea de separacin entre texto y cdigo de barras. int marjenCodigoBarras = MARGEN + MAX_ROWS * FONT_SIZE; // Pintamos una pequea linea de separacin g.drawLine(marjenSeparador, marjenCodigoBarras, ANCHO_ETIQUETA - MARGEN_CAJA - 3, marjenCodigoBarras); g.drawLine(marjenSeparador, marjenCodigoBarras - 3, ANCHO_ETIQUETA - MARGEN_CAJA - 3, marjenCodigoBarras - 3); // Escribimos el texto List<String> parrafos = split(text); g.setFont(new Font(g.getFont().getName(), Font.BOLD, FONT_SIZE)); g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); for (int i = 0; i < parrafos.size(); i++) { String linea = parrafos.get(i); // Pintamos la nueva linea de texto g.drawString(linea, marjenTexto, MARGEN + 3 + (FONT_SIZE * i + 1)); } g.setFont(new Font(g.getFont().getName(), Font.BOLD, FONT_SIZE - 4)); // Pintamos el texto final de una sola lnea( Generalmente el MD5 ) //if(url.length()) if (!url.equals("")) { g.drawString("Custodia del documento: ", marjenTexto, marjenCodigoBarras - 10 * 2); g.drawString(url, marjenTexto, marjenCodigoBarras - 6); } marjenCodigoBarras += MARGEN_CAJA; // Generamos el cdigo de barras try { // int marjenCodigoBarras=MARGEN+MAX_ROWS*FONT_SIZE; BarcodeFactory.createCode39(codFirma, true).draw(g, marjenTexto, marjenCodigoBarras); } catch (Exception e1) { // TODO e1.printStackTrace(); } // g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, // RenderingHints.VALUE_ANTIALIAS_OFF); // Finalizamos la superficie de dibujo g.dispose(); ByteArrayOutputStream out = new ByteArrayOutputStream(); // Generamos la imagen try { ImageIO.write(imagenQR, "png", out); // ImageIO.write(imagenQR, "png", new // FileOutputStream("/tmp/imagen.png")); out.close(); } catch (Exception e) { throw new ExcepcionErrorInterno(CodigoError.ERROR_INTERNO, e); } return out.toByteArray(); }
From source file:org.earthtime.UPb_Redux.dateInterpretation.WeightedMeanGraphPanel.java
private void drawAxesAndTicks(Graphics2D g2d, double rangeX, double rangeY) { // oct 2014 new tic logic // reset the clip bounds to paint axis and numbers g2d.setClip(0, 0, getWidth(), getHeight()); g2d.setFont(new Font("Monospaced", Font.BOLD, 14)); g2d.setPaint(Color.BLACK);/*from w w w. ja v a 2 s .c om*/ g2d.setStroke(new BasicStroke(2.0f)); // determine the axis ticks BigDecimal[] tics = TicGeneratorForAxes.generateTics(getMinY_Display(), getMaxY_Display(), 12); // trap for bad plot if (tics.length <= 1) { tics = new BigDecimal[0]; } double minXDisplay = 0.0; int yAxisTicWidth = 8; int yTicLabelFrequency = 2; int labeledTicCountYAxis = 0; g2d.setPaint(Color.black); for (int i = 0; i < tics.length; i++) { double y = tics[i].doubleValue(); if ((y > getMinY_Display()) // dont print across mappedX axis && (y < getMaxY_Display())) // dont print across top border { try { Shape ticMark = new Line2D.Double( // mapX(getMinX_Display(), getMinX_Display(), rangeX, graphWidth), mapY(y, getMaxY_Display(), rangeY, graphHeight), mapX(getMinX_Display(), getMinX_Display(), rangeX, graphWidth) + 7, mapY(y, getMaxY_Display(), rangeY, graphHeight)); g2d.draw(ticMark); String intString = "00000" + tics[i].toPlainString().replace(".", ""); int lastPlace = Integer.parseInt(intString.substring(intString.length() - 4)); if (lastPlace % yTicLabelFrequency == 0) { if (labeledTicCountYAxis % yTicLabelFrequency == 0) { TextLayout mLayout = // new TextLayout(tics[i].toPlainString(), g2d.getFont(), g2d.getFontRenderContext()); Rectangle2D bounds = mLayout.getBounds(); //if (isyAxisHorizontalTicLabels()) { // g2d.drawString(tics[i].toPlainString(),// // (float) mapX(getMinX_Display(), getMinX_Display(), rangeX, graphWidth) - 4f, // (float) mapY(y, getMaxY_Display(), rangeY, graphHeight) + 30f); // } else { float yLabelCenterOffset = (float) mLayout.getBounds().getWidth() / 2f; g2d.rotate(-Math.PI / 2.0, (float) mapX(getMinX_Display(), getMinX_Display(), rangeX, graphWidth) - 4f, (float) mapY(y, getMaxY_Display(), rangeY, graphHeight) + yLabelCenterOffset); g2d.drawString(tics[i].toPlainString(), (float) mapX(getMinX_Display(), getMinX_Display(), rangeX, graphWidth) - 4f, (float) mapY(y, getMaxY_Display(), rangeY, graphHeight) + yLabelCenterOffset); g2d.rotate(Math.PI / 2.0, (float) mapX(getMinX_Display(), getMinX_Display(), rangeX, graphWidth) - 4f, (float) mapY(y, getMaxY_Display(), rangeY, graphHeight) + yLabelCenterOffset); } labeledTicCountYAxis++; } else { if (labeledTicCountYAxis > 0) { labeledTicCountYAxis++; } } } catch (Exception e) { } } } //// // reset the clip bounds to paint axis and numbers //// g2d.setClip(0, 0, getWidth(), getHeight()); //// //// g2d.setFont(new Font("Monospaced", Font.BOLD, 14)); //// g2d.setPaint(Color.BLACK); //// g2d.setStroke(new BasicStroke(2.0f)); //// //// // determine the axis ticks //// double minYtick = Math.ceil(getMinY_Display() * 100) / 100; //// double maxYtick = Math.floor(getMaxY_Display() * 100) / 100; //// //// int count = 0; //// double deltay = Math.rint((maxYtick - minYtick) * 10 + 0.5); //// double stepYtick = deltay / 100; //// //// for (double y = minYtick; y //// < maxYtick; y //// += stepYtick) { //// Line2D line = new Line2D.Double( //// mapX(getMinX_Display(), getMinX_Display(), rangeX, graphWidth), //// mapY(y, getMaxY_Display(), rangeY, graphHeight), //// mapX(getMinX_Display(), getMinX_Display(), rangeX, graphWidth) + 7, //// mapY(y, getMaxY_Display(), rangeY, graphHeight)); //// g2d.draw(line); //// //// if ((count % 2) == 1) { //// NumberFormat yFormat = null; //// String temp = null; //// //// yFormat //// = new DecimalFormat("0.00"); //// temp //// = yFormat.format(y); //// //// g2d.setPaint(Color.black); //// g2d.rotate( //// -Math.PI / 2.0, //// (float) mapX(getMinX_Display(), getMinX_Display(), rangeX, graphWidth) - 4f, //// (float) mapY(y, getMaxY_Display(), rangeY, graphHeight) + 30f); //// g2d.drawString( //// temp, //// (float) mapX(getMinX_Display(), getMinX_Display(), rangeX, graphWidth) - 4f, //// (float) mapY(y, getMaxY_Display(), rangeY, graphHeight) + 30f); //// g2d.rotate( //// Math.PI / 2.0, //// (float) mapX(getMinX_Display(), getMinX_Display(), rangeX, graphWidth) - 4f, //// (float) mapY(y, getMaxY_Display(), rangeY, graphHeight) + 30f); //// //// } //// //// count++; //// //// } // draw and label axes g2d.setFont(new Font("Monospaced", Font.BOLD, 20)); g2d.drawRect(getLeftMargin(), getTopMargin(), getGraphWidth() - 1, getGraphHeight() - 1); }