コード例 #1
0
  public void drawFunctionToGraphic(Graphics2D g, int x, int y, int UNITYX, int UNITYY) {
    int _x, _y;

    g.setColor(Color.red);
    g.drawString("f(x) = " + F.toString(), 15, 20);

    g.setColor(Color.blue);
    for (double i = 0; ; i += EPSILON) {
      _x = (int) (i * UNITYX) + x / 2;
      _y = -(int) (F.evaluate(i) * UNITYY) + y / 2;

      g.drawLine(
          _x,
          _y,
          (int) ((i + EPSILON) * UNITYX) + x / 2,
          -(int) (F.evaluate(i + EPSILON) * UNITYY) + y / 2);

      if (_x < 0 || _x > x || _y < 0 || _y > y) break;
    }

    for (double i = 0; ; i -= EPSILON) {
      _x = (int) (i * UNITYX) + x / 2;
      _y = -(int) (F.evaluate(i) * UNITYY) + y / 2;

      g.drawLine(
          _x,
          _y,
          (int) ((i + EPSILON) * UNITYX) + x / 2,
          -(int) (F.evaluate(i + EPSILON) * UNITYY) + y / 2);

      if (_x < 0 || _x > x || _y < 0 || _y > y) break;
    }
  }
コード例 #2
0
ファイル: GMap.java プロジェクト: joshuasm/gmap-viewer
 // initialize default image
 private BufferedImage getDefaultImage(int w, int h) {
   BufferedImage defaultImage = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
   Graphics2D graphics2D = defaultImage.createGraphics();
   graphics2D.setColor(new Color(200, 200, 200));
   graphics2D.fillRect(0, 0, w, h);
   graphics2D.setColor(new Color(130, 130, 130));
   graphics2D.drawRect(0, 0, w - 1, h - 1);
   return defaultImage;
 }
コード例 #3
0
ファイル: FTACanvas.java プロジェクト: jandcmoore/OpenFTA
  public void paint(Graphics g) {
    gRef = (Graphics2D) g;

    // change size of font
    gRef.setFont(gRef.getFont().deriveFont(9.0f));

    fmRef = g.getFontMetrics();

    // Clear background

    if (Preferences.monochrome) {
      gRef.setColor(Preferences.whiteColor);
    } else {
      gRef.setColor(Preferences.backgroundColor);
    }
    gRef.fillRect(0, 0, getWidth(), getHeight());

    // set colour to correct drawing colour
    if (Preferences.monochrome) {
      gRef.setColor(Preferences.blackColor);
    } else {
      gRef.setColor(Preferences.penColor);
    }

    gRef.translate(0, margin);

    // Call c code to draw tree
    gRef.scale(scale, scale);
    nativeDrawTree();
  }
コード例 #4
0
ファイル: FTACanvas.java プロジェクト: jandcmoore/OpenFTA
  public void setPenColour(int colour) {

    if (Preferences.monochrome) {
      gRef.setColor(Preferences.blackColor);
    } else {
      if (colour == 0) {
        gRef.setColor(Preferences.penColor);
      }
      if (colour == 1) {
        gRef.setColor(Preferences.highlightColor);
      }
    }
  }
コード例 #5
0
ファイル: FTACanvas.java プロジェクト: jandcmoore/OpenFTA
 private void fillPolyline(int x[], int y[], int length, int symbolType) {
   if (!Preferences.monochrome) {
     setFillColor(symbolType);
     gRef.fillPolygon(x, y, length);
     restoreColor();
   }
 }
コード例 #6
0
ファイル: FTACanvas.java プロジェクト: jandcmoore/OpenFTA
 private void fillRectangle(int x, int y, int width, int height, int symbolType) {
   if (!Preferences.monochrome) {
     setFillColor(symbolType);
     gRef.fillRect(x, y, width, height);
     restoreColor();
   }
 }
コード例 #7
0
ファイル: FTACanvas.java プロジェクト: jandcmoore/OpenFTA
  private void drawString(String str, int x, int y) {

    // text does not work correctly for very small scales.
    if (textEnabled && scale > 0.05) {
      gRef.drawString(str, x, y);
    }
  }
コード例 #8
0
 private void drawPoint(PointDP point, Graphics2D g) {
   g.fillOval(
       frameWidth / 2 + (int) (point.x * unityX) - 3,
       frameHeight / 2 - (int) (point.y * unityY) - 3,
       6,
       6);
 }
コード例 #9
0
ファイル: FTACanvas.java プロジェクト: jandcmoore/OpenFTA
 private void fillArc(
     int x, int y, int width, int height, int startAngle, int arcAngle, int symbolType) {
   if (!Preferences.monochrome) {
     setFillColor(symbolType);
     gRef.fillArc(x, y, width, height, startAngle, arcAngle);
     restoreColor();
   }
 }
コード例 #10
0
  private static int[] makeGradientPallet() {
    BufferedImage image = new BufferedImage(100, 1, BufferedImage.TYPE_INT_RGB);
    Graphics2D g2 = image.createGraphics();
    Point2D start = new Point2D.Float(0f, 0f);
    Point2D end = new Point2D.Float(99f, 0f);
    float[] dist = {0f, .5f, 1f};
    Color[] colors = {Color.RED, Color.YELLOW, Color.GREEN};
    g2.setPaint(new LinearGradientPaint(start, end, dist, colors));
    g2.fillRect(0, 0, 100, 1);
    g2.dispose();

    int width = image.getWidth(null);
    int[] pallet = new int[width];
    PixelGrabber pg = new PixelGrabber(image, 0, 0, width, 1, pallet, 0, width);
    try {
      pg.grabPixels();
    } catch (InterruptedException ex) {
      ex.printStackTrace();
    }
    return pallet;
  }
コード例 #11
0
 public void draw(
     Graphics2D g,
     Color stringColor,
     Color foreground,
     Color background,
     String info,
     double x,
     double y) {
   FontMetrics fm = g.getFontMetrics();
   int h = fm.getHeight();
   int w = fm.stringWidth(info);
   r1.setRect(
       x - w / 2 - in.left, y - in.top - h / 2, w + in.right + in.left, h + in.bottom + in.top);
   g.setColor(background);
   g.fill(r1);
   g.setColor(stringColor);
   g.draw(r1);
   g.setColor(foreground);
   r2.setRect(r1.getX() + 1, r1.getY() + 1, r1.getWidth() - 2, r1.getHeight() - 2);
   g.draw(r2);
   g.setColor(stringColor);
   g.drawString(
       info, (float) (r2.getX() + in.left), (float) (r2.getY() + h - (r2.getHeight() - h) / 2));
 }
コード例 #12
0
ファイル: TextLineNumber.java プロジェクト: Horopter/Vignya
  /**
   * Draw the line numbers
   *
   * @param g
   */
  @Override
  public void paintComponent(Graphics g) {
    super.paintComponent(g);

    ((Graphics2D) g)
        .setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    //	Determine the width of the space available to draw the line number

    FontMetrics fontMetrics = component.getFontMetrics(component.getFont());
    Insets insets = getInsets();
    int availableWidth = getSize().width - insets.left - insets.right;

    //  Determine the rows to draw within the clipped bounds.

    Rectangle clip = g.getClipBounds();
    int rowStartOffset = component.viewToModel(new Point(0, clip.y));
    int endOffset = component.viewToModel(new Point(0, clip.y + clip.height));

    while (rowStartOffset <= endOffset) {
      try {
        if (isCurrentLine(rowStartOffset)) g.setColor(getCurrentLineForeground());
        else g.setColor(getForeground());

        //  Get the line number as a string and then determine the
        //  "X" and "Y" offsets for drawing the string.

        String lineNumber = getTextLineNumber(rowStartOffset);
        int stringWidth = fontMetrics.stringWidth(lineNumber);
        int x = getOffsetX(availableWidth, stringWidth) + insets.left;
        int y = getOffsetY(rowStartOffset, fontMetrics);
        g.drawString(lineNumber, x, y);

        //  Move to the next row

        rowStartOffset = Utilities.getRowEnd(component, rowStartOffset) + 1;
      } catch (Exception e) {
        break;
      }
    }
  }
コード例 #13
0
  public void paintValue(Graphics g, Rectangle box) {
    Graphics2D g2 = (Graphics2D) g;
    g2.setRenderingHint(
        RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
    double[] values = (double[]) getValue();
    StringBuilder s = new StringBuilder();
    for (int i = 0; i < 3; i++) {
      if (values.length > i) s.append(values[i]);
      if (values.length > i + 1) s.append(", ");
    }
    if (values.length > 3) s.append("...");

    g2.setPaint(Color.white);
    g2.fill(box);
    g2.setPaint(Color.black);
    FontRenderContext context = g2.getFontRenderContext();
    Rectangle2D stringBounds = g2.getFont().getStringBounds(s.toString(), context);
    double w = stringBounds.getWidth();
    double x = box.x;
    if (w < box.width) x += (box.width - w) / 2;
    double ascent = -stringBounds.getY();
    double y = box.y + (box.height - stringBounds.getHeight()) / 2 + ascent;
    g2.drawString(s.toString(), (float) x, (float) y);
  }
コード例 #14
0
  public void paintComponent(Graphics g) {
    Graphics2D g2d = (Graphics2D) g.create();
    g2d.setStroke(new BasicStroke(1.0f));

    if (isOpaque()) {
      g2d.setColor(getBackground());
      g2d.fillRect(0, 0, getWidth(), getHeight());
    }

    g2d.setColor(Color.black);
    g2d.drawLine(0, frameHeight / 2, frameWidth, frameHeight / 2);
    g2d.drawLine(frameWidth / 2, 0, frameWidth / 2, frameHeight);

    for (int i = unityX; i < frameWidth / 2; i += unityX) {
      g2d.drawLine(
          frameWidth / 2 + i, frameHeight / 2 - 3, frameWidth / 2 + i, frameHeight / 2 + 3);
      g2d.drawLine(
          frameWidth / 2 - i, frameHeight / 2 - 3, frameWidth / 2 - i, frameHeight / 2 + 3);
    }

    for (int i = unityY; i < frameHeight / 2; i += unityY) {
      g2d.drawLine(
          frameWidth / 2 - 3, frameHeight / 2 + i, frameWidth / 2 + 3, frameHeight / 2 + i);
      g2d.drawLine(
          frameWidth / 2 - 3, frameHeight / 2 - i, frameWidth / 2 + 3, frameHeight / 2 - i);
    }

    g2d.setColor(Color.blue);
    function.drawFunctionToGraphic(g2d, frameWidth, frameHeight, unityX, unityY);

    paintCurrentMethodState(g2d);

    g2d.dispose();
  }
コード例 #15
0
  private void paintCurrentMethodState(Graphics2D g2d) {
    switch (type) {
      case 0: // bisectiei
        if (Cn.size() > 0) {
          g2d.setColor(Color.green);
          for (int pnt = 0; pnt < An.size(); pnt++) drawPoint(An.elementAt(pnt), g2d);
          g2d.setColor(Color.orange);
          for (int pnt = 0; pnt < Bn.size(); pnt++) drawPoint(Bn.elementAt(pnt), g2d);

          g2d.setColor(Color.red);
          drawPoint(Cn.lastElement(), g2d);

          g2d.setColor(Color.blue);
          g2d.drawString("Pasul " + Cn.size(), 15, 35);
          g2d.drawString(
              "[An, Bn] = [" + An.lastElement().x + ", " + Bn.lastElement().x + "]", 15, 50);
          g2d.drawString("Cn = " + Cn.lastElement().x, 15, 65);

          if (complete) {
            g2d.setColor(Color.red);
            g2d.drawString("Algoritm terminat in " + Cn.size() + " pasi.", 15, 80);
            g2d.drawString(
                "Rezultatule este " + Cn.lastElement().x + ", cu eroarea de +-" + err + ".",
                15,
                95);
          }
        }
        break;
      case 3: // newton
      case 2: // secantei
      case 1: // coardei
        g2d.setColor(Color.green);
        for (int pnt = 0; pnt < An.size() - 1; pnt++) drawPoint(An.elementAt(pnt), g2d);
        g2d.setColor(Color.red);
        drawPoint(An.lastElement(), g2d);

        g2d.setColor(Color.blue);
        g2d.drawString("Pasul " + An.size(), 15, 35);
        if (type != 3)
          g2d.drawString(
              "[x0, x1] = [" + An.elementAt(0).x + ", " + An.elementAt(1).x + "]", 15, 50);
        else g2d.drawString("x0 = " + An.elementAt(0).x, 15, 50);
        g2d.drawString("xn = " + An.lastElement().x, 15, 65);
        if (complete) {
          g2d.setColor(Color.red);
          g2d.drawString("Algoritm terminat in " + An.size() + " pasi.", 15, 80);
          g2d.drawString(
              "Rezultatule este " + An.lastElement().x + ", cu eroarea de +-" + err + ".", 15, 95);
        }
        break;
    }
  }
コード例 #16
0
ファイル: GMap.java プロジェクト: joshuasm/gmap-viewer
  /** Get an image based on index numbers */
  public BufferedImage getIndexedImage(
      int x, int y, int zoom, int cacheZoom, GMapListener listener) {

    if (listener != null) {
      if (!getGDataSource().isCached(x, y, zoom)) {
        listener.updateGMapPainting();
        listener.updateGMapMessage(GMap.MESSAGE_DOWNLOADING);
      } else {
        listener.updateGMapMessage(GMap.MESSAGE_PAINTING);
      }
    }

    BufferedImage thumbImage = getGDataSource().getImage(x, y, zoom, true);

    if (thumbImage == null) return defaultImage;

    // if we dont have to paint cache, return here
    if (cacheZoom == (GPhysicalPoint.MIN_ZOOM - 1) || cacheZoom >= zoom) return thumbImage;

    BufferedImage paintedImage =
        new BufferedImage(
            GDataSource.sourceSize.width,
            GDataSource.sourceSize.height,
            BufferedImage.TYPE_INT_ARGB);
    Graphics2D graphics2D = paintedImage.createGraphics();
    graphics2D.drawImage(
        thumbImage, 0, 0, GDataSource.sourceSize.width, GDataSource.sourceSize.height, null);

    // now lets move to painting the cache
    double imageNum = Math.pow(2, zoom - cacheZoom);

    // draw cache lines
    int startX = (int) (imageNum * x);
    int startY = (int) (imageNum * y);

    // get composite to restore later, set new transparent composite
    Composite originalComposite = graphics2D.getComposite();
    graphics2D.setComposite(opacity40);

    // draw grid
    for (int i = 0; i < imageNum; i++) {
      for (int j = 0; j < imageNum; j++) {
        // points
        Point upperLeft =
            new Point(
                (int) (GDataSource.sourceSize.width / imageNum) * i,
                (int) (GDataSource.sourceSize.height / imageNum) * j);
        Dimension size =
            new Dimension(
                (int) (GDataSource.sourceSize.width / imageNum),
                (int) (GDataSource.sourceSize.height / imageNum));

        // draw lines
        graphics2D.setColor(new Color(100, 100, 100));
        graphics2D.drawLine(upperLeft.x, upperLeft.y, upperLeft.x + size.width, upperLeft.y);
        graphics2D.drawLine(upperLeft.x, upperLeft.y, upperLeft.x, upperLeft.y + size.height);

        // check if file exists
        if (getGDataSource().isCached(startX + i, startY + j, cacheZoom))
          graphics2D.setColor(Color.RED);
        else graphics2D.setColor(new Color(155, 155, 155));

        // shade rectangle
        graphics2D.fillRect(upperLeft.x, upperLeft.y, size.width, size.height);
      }
    }

    // restore composite
    graphics2D.setComposite(originalComposite);

    return paintedImage;
  }
コード例 #17
0
 /** Draw a value. */
 protected void drawValue(Graphics2D g, Color sourceColor, String msg, double x, double y) {
   g.setFont(valueDrawerFont);
   valueDrawer.draw(g, getLegendColor(), getForeground(), getBackground(), msg, x, y);
 }
コード例 #18
0
ファイル: Plotter.java プロジェクト: susotajuraj/jdk8u-jdk
  @Override
  public void paintComponent(Graphics g) {
    super.paintComponent(g);

    int width = getWidth() - rightMargin - leftMargin - 10;
    int height = getHeight() - topMargin - bottomMargin;
    if (width <= 0 || height <= 0) {
      // not enough room to paint anything
      return;
    }

    Color oldColor = g.getColor();
    Font oldFont = g.getFont();
    Color fg = getForeground();
    Color bg = getBackground();
    boolean bgIsLight = (bg.getRed() > 200 && bg.getGreen() > 200 && bg.getBlue() > 200);

    ((Graphics2D) g)
        .setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    if (smallFont == null) {
      smallFont = oldFont.deriveFont(9.0F);
    }

    r.x = leftMargin - 5;
    r.y = topMargin - 8;
    r.width = getWidth() - leftMargin - rightMargin;
    r.height = getHeight() - topMargin - bottomMargin + 16;

    if (border == null) {
      // By setting colors here, we avoid recalculating them
      // over and over.
      border =
          new BevelBorder(
              BevelBorder.LOWERED,
              getBackground().brighter().brighter(),
              getBackground().brighter(),
              getBackground().darker().darker(),
              getBackground().darker());
    }

    border.paintBorder(this, g, r.x, r.y, r.width, r.height);

    // Fill background color
    g.setColor(bgColor);
    g.fillRect(r.x + 2, r.y + 2, r.width - 4, r.height - 4);
    g.setColor(oldColor);

    long tMin = Long.MAX_VALUE;
    long tMax = Long.MIN_VALUE;
    long vMin = Long.MAX_VALUE;
    long vMax = 1;

    int w = getWidth() - rightMargin - leftMargin - 10;
    int h = getHeight() - topMargin - bottomMargin;

    if (times.size > 1) {
      tMin = Math.min(tMin, times.time(0));
      tMax = Math.max(tMax, times.time(times.size - 1));
    }
    long viewRangeMS;
    if (viewRange > 0) {
      viewRangeMS = viewRange * MINUTE;
    } else {
      // Display full time range, but no less than a minute
      viewRangeMS = Math.max(tMax - tMin, 1 * MINUTE);
    }

    // Calculate min/max values
    for (Sequence seq : seqs) {
      if (seq.size > 0) {
        for (int i = 0; i < seq.size; i++) {
          if (seq.size == 1 || times.time(i) >= tMax - viewRangeMS) {
            long val = seq.value(i);
            if (val > Long.MIN_VALUE) {
              vMax = Math.max(vMax, val);
              vMin = Math.min(vMin, val);
            }
          }
        }
      } else {
        vMin = 0L;
      }
      if (unit == Unit.BYTES || !seq.isPlotted) {
        // We'll scale only to the first (main) value set.
        // TODO: Use a separate property for this.
        break;
      }
    }

    // Normalize scale
    vMax = normalizeMax(vMax);
    if (vMin > 0) {
      if (vMax / vMin > 4) {
        vMin = 0;
      } else {
        vMin = normalizeMin(vMin);
      }
    }

    g.setColor(fg);

    // Axes
    // Draw vertical axis
    int x = leftMargin - 18;
    int y = topMargin;
    FontMetrics fm = g.getFontMetrics();

    g.drawLine(x, y, x, y + h);

    int n = 5;
    if (("" + vMax).startsWith("2")) {
      n = 4;
    } else if (("" + vMax).startsWith("3")) {
      n = 6;
    } else if (("" + vMax).startsWith("4")) {
      n = 4;
    } else if (("" + vMax).startsWith("6")) {
      n = 6;
    } else if (("" + vMax).startsWith("7")) {
      n = 7;
    } else if (("" + vMax).startsWith("8")) {
      n = 8;
    } else if (("" + vMax).startsWith("9")) {
      n = 3;
    }

    // Ticks
    ArrayList<Long> tickValues = new ArrayList<Long>();
    tickValues.add(vMin);
    for (int i = 0; i < n; i++) {
      long v = i * vMax / n;
      if (v > vMin) {
        tickValues.add(v);
      }
    }
    tickValues.add(vMax);
    n = tickValues.size();

    String[] tickStrings = new String[n];
    for (int i = 0; i < n; i++) {
      long v = tickValues.get(i);
      tickStrings[i] = getSizeString(v, vMax);
    }

    // Trim trailing decimal zeroes.
    if (decimals > 0) {
      boolean trimLast = true;
      boolean removedDecimalPoint = false;
      do {
        for (String str : tickStrings) {
          if (!(str.endsWith("0") || str.endsWith("."))) {
            trimLast = false;
            break;
          }
        }
        if (trimLast) {
          if (tickStrings[0].endsWith(".")) {
            removedDecimalPoint = true;
          }
          for (int i = 0; i < n; i++) {
            String str = tickStrings[i];
            tickStrings[i] = str.substring(0, str.length() - 1);
          }
        }
      } while (trimLast && !removedDecimalPoint);
    }

    // Draw ticks
    int lastY = Integer.MAX_VALUE;
    for (int i = 0; i < n; i++) {
      long v = tickValues.get(i);
      y = topMargin + h - (int) (h * (v - vMin) / (vMax - vMin));
      g.drawLine(x - 2, y, x + 2, y);
      String s = tickStrings[i];
      if (unit == Unit.PERCENT) {
        s += "%";
      }
      int sx = x - 6 - fm.stringWidth(s);
      if (y < lastY - 13) {
        if (checkLeftMargin(sx)) {
          // Wait for next repaint
          return;
        }
        g.drawString(s, sx, y + 4);
      }
      // Draw horizontal grid line
      g.setColor(Color.lightGray);
      g.drawLine(r.x + 4, y, r.x + r.width - 4, y);
      g.setColor(fg);
      lastY = y;
    }

    // Draw horizontal axis
    x = leftMargin;
    y = topMargin + h + 15;
    g.drawLine(x, y, x + w, y);

    long t1 = tMax;
    if (t1 <= 0L) {
      // No data yet, so draw current time
      t1 = System.currentTimeMillis();
    }
    long tz = timeDF.getTimeZone().getOffset(t1);
    long tickInterval = calculateTickInterval(w, 40, viewRangeMS);
    if (tickInterval > 3 * HOUR) {
      tickInterval = calculateTickInterval(w, 80, viewRangeMS);
    }
    long t0 = tickInterval - (t1 - viewRangeMS + tz) % tickInterval;
    while (t0 < viewRangeMS) {
      x = leftMargin + (int) (w * t0 / viewRangeMS);
      g.drawLine(x, y - 2, x, y + 2);

      long t = t1 - viewRangeMS + t0;
      String str = formatClockTime(t);
      g.drawString(str, x, y + 16);
      // if (tickInterval > (1 * HOUR) && t % (1 * DAY) == 0) {
      if ((t + tz) % (1 * DAY) == 0) {
        str = formatDate(t);
        g.drawString(str, x, y + 27);
      }
      // Draw vertical grid line
      g.setColor(Color.lightGray);
      g.drawLine(x, topMargin, x, topMargin + h);
      g.setColor(fg);
      t0 += tickInterval;
    }

    // Plot values
    int start = 0;
    int nValues = 0;
    int nLists = seqs.size();
    if (nLists > 0) {
      nValues = seqs.get(0).size;
    }
    if (nValues == 0) {
      g.setColor(oldColor);
      return;
    } else {
      Sequence seq = seqs.get(0);
      // Find starting point
      for (int p = 0; p < seq.size; p++) {
        if (times.time(p) >= tMax - viewRangeMS) {
          start = p;
          break;
        }
      }
    }

    // Optimization: collapse plot of more than four values per pixel
    int pointsPerPixel = (nValues - start) / w;
    if (pointsPerPixel < 4) {
      pointsPerPixel = 1;
    }

    // Draw graphs
    // Loop backwards over sequences because the first needs to be painted on top
    for (int i = nLists - 1; i >= 0; i--) {
      int x0 = leftMargin;
      int y0 = topMargin + h + 1;

      Sequence seq = seqs.get(i);
      if (seq.isPlotted && seq.size > 0) {
        // Paint twice, with white and with color
        for (int pass = 0; pass < 2; pass++) {
          g.setColor((pass == 0) ? Color.white : seq.color);
          int x1 = -1;
          long v1 = -1;
          for (int p = start; p < nValues; p += pointsPerPixel) {
            // Make sure we get the last value
            if (pointsPerPixel > 1 && p >= nValues - pointsPerPixel) {
              p = nValues - 1;
            }
            int x2 = (int) (w * (times.time(p) - (t1 - viewRangeMS)) / viewRangeMS);
            long v2 = seq.value(p);
            if (v2 >= vMin && v2 <= vMax) {
              int y2 = (int) (h * (v2 - vMin) / (vMax - vMin));
              if (x1 >= 0 && v1 >= vMin && v1 <= vMax) {
                int y1 = (int) (h * (v1 - vMin) / (vMax - vMin));

                if (y1 == y2) {
                  // fillrect is much faster
                  g.fillRect(x0 + x1, y0 - y1 - pass, x2 - x1, 1);
                } else {
                  Graphics2D g2d = (Graphics2D) g;
                  Stroke oldStroke = null;
                  if (seq.transitionStroke != null) {
                    oldStroke = g2d.getStroke();
                    g2d.setStroke(seq.transitionStroke);
                  }
                  g.drawLine(x0 + x1, y0 - y1 - pass, x0 + x2, y0 - y2 - pass);
                  if (oldStroke != null) {
                    g2d.setStroke(oldStroke);
                  }
                }
              }
            }
            x1 = x2;
            v1 = v2;
          }
        }

        // Current value
        long v = seq.value(seq.size - 1);
        if (v >= vMin && v <= vMax) {
          if (bgIsLight) {
            g.setColor(seq.color);
          } else {
            g.setColor(fg);
          }
          x = r.x + r.width + 2;
          y = topMargin + h - (int) (h * (v - vMin) / (vMax - vMin));
          // a small triangle/arrow
          g.fillPolygon(new int[] {x + 2, x + 6, x + 6}, new int[] {y, y + 3, y - 3}, 3);
        }
        g.setColor(fg);
      }
    }

    int[] valueStringSlots = new int[nLists];
    for (int i = 0; i < nLists; i++) valueStringSlots[i] = -1;
    for (int i = 0; i < nLists; i++) {
      Sequence seq = seqs.get(i);
      if (seq.isPlotted && seq.size > 0) {
        // Draw current value

        // TODO: collapse values if pointsPerPixel >= 4

        long v = seq.value(seq.size - 1);
        if (v >= vMin && v <= vMax) {
          x = r.x + r.width + 2;
          y = topMargin + h - (int) (h * (v - vMin) / (vMax - vMin));
          int y2 = getValueStringSlot(valueStringSlots, y, 2 * 10, i);
          g.setFont(smallFont);
          if (bgIsLight) {
            g.setColor(seq.color);
          } else {
            g.setColor(fg);
          }
          String curValue = getFormattedValue(v, true);
          if (unit == Unit.PERCENT) {
            curValue += "%";
          }
          int valWidth = fm.stringWidth(curValue);
          String legend = (displayLegend ? seq.name : "");
          int legendWidth = fm.stringWidth(legend);
          if (checkRightMargin(valWidth) || checkRightMargin(legendWidth)) {
            // Wait for next repaint
            return;
          }
          g.drawString(legend, x + 17, Math.min(topMargin + h, y2 + 3 - 10));
          g.drawString(curValue, x + 17, Math.min(topMargin + h + 10, y2 + 3));

          // Maybe draw a short line to value
          if (y2 > y + 3) {
            g.drawLine(x + 9, y + 2, x + 14, y2);
          } else if (y2 < y - 3) {
            g.drawLine(x + 9, y - 2, x + 14, y2);
          }
        }
        g.setFont(oldFont);
        g.setColor(fg);
      }
    }
    g.setColor(oldColor);
  }
コード例 #19
0
ファイル: GMap.java プロジェクト: joshuasm/gmap-viewer
  private BufferedImage getSpecificImage(
      int x,
      int y,
      int w,
      int h,
      int imgIndexX,
      int imgIndexY,
      BufferedImage buffImg,
      int zoom,
      int cachedZoom,
      GMapListener listener,
      boolean localFilesOnly) {

    int xIndex = x / GDataSource.sourceSize.width;
    int yIndex = y / GDataSource.sourceSize.height;

    xIndex += imgIndexX;
    yIndex += imgIndexY;

    BufferedImage image = null;
    if (!localFilesOnly || getGDataSource().isCached(xIndex, yIndex, zoom))
      image = getIndexedImage(xIndex, yIndex, zoom, cachedZoom, listener);

    int xCoord = x % GDataSource.sourceSize.width;
    int yCoord = y % GDataSource.sourceSize.height;

    // Checks for invalid xCoord and yCoord
    if (xCoord < 0) {
      xCoord = 0;
    }
    if (yCoord < 0) {
      yCoord = 0;
    }

    // get info about the image
    Dimension imageSize =
        new Dimension(getGDataSource().sourceSize.width, getGDataSource().sourceSize.height);

    // find the width of what we CAN paint
    int initPaintWidth = imageSize.width - xCoord;
    int initPaintHeight = imageSize.height - yCoord;

    int paintWidth = initPaintWidth;
    int paintHeight = initPaintHeight;

    int rowImages = numOfRows(x, y, h, zoom, cachedZoom);
    int colImages = numOfCols(x, y, w, zoom, cachedZoom);

    if (imgIndexX >= colImages || imgIndexY >= rowImages) {
      return null;
    }

    int xImage = 0;
    int yImage = 0;

    int xInitCoord = xCoord;
    int yInitCoord = yCoord;

    if (imgIndexX > 0) {
      xImage = initPaintWidth + (imgIndexX - 1) * imageSize.width;
      xCoord = 0;
      if (imgIndexX < (colImages - 1)) {
        paintWidth = imageSize.width;
      } else {
        paintWidth = w - ((colImages - 2) * imageSize.width) - (imageSize.width - xInitCoord);
      }
    }
    if (imgIndexY > 0) {
      yImage = initPaintHeight + (imgIndexY - 1) * imageSize.height;
      yCoord = 0;
      if (imgIndexY < (rowImages - 1)) {
        paintHeight = imageSize.height;
      } else {
        paintHeight = h - ((rowImages - 2) * imageSize.height) - (imageSize.height - yInitCoord);
      }
    }

    if (buffImg != null) {
      Graphics2D g = (Graphics2D) buffImg.getGraphics();
      if (image != null) {
        // System.out.println(xCoord + ":" + yCoord + ":" + paintWidth + ":" + paintHeight);
        g.drawImage(
            image.getSubimage(xCoord, yCoord, paintWidth, paintHeight),
            xImage,
            yImage,
            paintWidth,
            paintHeight,
            null);
      } else {
        Composite originalComposite = g.getComposite();
        g.setComposite(opacity40);
        g.setColor(Color.BLACK);
        g.fillRect(xImage, yImage, paintWidth, paintHeight);
        g.setComposite(originalComposite);
      }
    }

    return buffImg;
  }
コード例 #20
0
ファイル: FTACanvas.java プロジェクト: jandcmoore/OpenFTA
 private void setFillColor(int symbolType) {
   penColor = gRef.getColor();
   switch (symbolType) {
     case FTAConstants.SYMB_BASIC:
       gRef.setColor(Preferences.basicInitiatingEventColor);
       break;
     case FTAConstants.SYMB_UNDEV:
       gRef.setColor(Preferences.undevelopedEventColor);
       break;
     case FTAConstants.SYMB_EXTERN:
       gRef.setColor(Preferences.externalEventColor);
       break;
     case FTAConstants.SYMB_INTERMEDIATE:
       gRef.setColor(Preferences.intermediateEventColor);
       break;
     case FTAConstants.SYMB_AND:
       gRef.setColor(Preferences.andGateColor);
       break;
     case FTAConstants.SYMB_OR:
       gRef.setColor(Preferences.orGateColor);
       break;
     case FTAConstants.SYMB_PRIORITY_AND:
       gRef.setColor(Preferences.priorityAndGateColor);
       break;
     case FTAConstants.SYMB_EXCL_OR:
       gRef.setColor(Preferences.exclusiveOrGateColor);
       break;
     case FTAConstants.SYMB_INHIBIT:
       gRef.setColor(Preferences.inhibitGateColor);
       break;
     case FTAConstants.SYMB_CONDITION:
       gRef.setColor(Preferences.conditioningEventColor);
       break;
     case FTAConstants.SYMB_TRANS_IN:
       gRef.setColor(Preferences.transferInColor);
       break;
     case FTAConstants.SYMB_TRANS_OUT:
       gRef.setColor(Preferences.transferOutColor);
       break;
     default:
       gRef.setColor(Preferences.backgroundColor);
       break;
   }
 }
コード例 #21
0
ファイル: FTACanvas.java プロジェクト: jandcmoore/OpenFTA
 private void setPenWidth(int width) {
   gRef.setStroke(new BasicStroke(width));
 }
コード例 #22
0
ファイル: FTACanvas.java プロジェクト: jandcmoore/OpenFTA
 private void restoreColor() {
   gRef.setColor(penColor);
 }
コード例 #23
0
ファイル: FTACanvas.java プロジェクト: jandcmoore/OpenFTA
 public void drawLine(int x1, int y1, int x2, int y2) {
   gRef.drawLine(x1, y1, x2, y2);
 }
コード例 #24
0
ファイル: FTACanvas.java プロジェクト: jandcmoore/OpenFTA
 private void drawRectangle(int x, int y, int width, int height) {
   gRef.drawRect(x, y, width, height);
 }
コード例 #25
0
ファイル: FTACanvas.java プロジェクト: jandcmoore/OpenFTA
 private void drawArc(int x, int y, int width, int height, int startAngle, int arcAngle) {
   gRef.drawArc(x, y, width, height, startAngle, arcAngle);
 }
コード例 #26
0
ファイル: FTACanvas.java プロジェクト: jandcmoore/OpenFTA
 private void clearArc(int x, int y, int width, int height, int startAngle, int arcAngle) {
   penColor = gRef.getColor();
   gRef.setColor(Preferences.backgroundColor);
   gRef.fillArc(x, y, width, height, startAngle, arcAngle);
   gRef.setColor(penColor);
 }