Examples of Point2D

Examples of java.awt.geom.Point2D

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   */
  private String txy(float x,float y) {
//    float nx=x, ny=y;
//    int mh = (int) page.getPageFormat().getHeight();

    Point2D ptSrc = new Point2D.Float(x, y);
    Point2D ptDst = new Point2D.Float();
    transform.transform(ptSrc, ptDst);

//    // handle any translations
//    x+=trax;
//    y+=tray;
//
//  nx = x;
//  ny = mh - y;
//   
//  System.out.println("\ntxy(" + ptSrc.getX() + ", " + ptSrc.getY() + ")");
//  System.out.println("Old [" + nx + "," + ny + "]");
//  System.out.println("Trn [" + ptDst.getX() + ", " + ptDst.getY() + "]");
//
//    return ""+df.format(nx)+" "+df.format(ny)+" ";
   
    return ""+df.format(ptDst.getX())+" "+df.format(ptDst.getY())+" ";
  }
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Examples of java.awt.geom.Point2D

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    /*
     * Find proper translations to keep rotated image correctly displayed
     */
    private AffineTransform findTranslation(AffineTransform at, BufferedImage bi) {
      Point2D p2din = new Point2D.Double (0.0, 0.0);
      Point2D p2dout = at.transform (p2din, null);
      double ytrans = p2dout.getY();

      p2din = new Point2D.Double(0, bi.getHeight());
      p2dout = at.transform(p2din, null);
      double xtrans = p2dout.getX () ;

      AffineTransform tat = new AffineTransform();
      tat.translate(-xtrans, -ytrans);
     
      return tat;
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Examples of java.awt.geom.Point2D

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    double yy = insets.top;
    double ww = size.getWidth() - insets.left - insets.right;
    double hh = size.getHeight() - insets.top - insets.bottom;

    // calculate point one
    Point2D one = new Point2D.Double(xx + 6, yy + hh / 2);
    // calculate point two
    Point2D two = new Point2D.Double(xx + ww - 6, yy + hh / 2);

    // draw a line connecting the points
    Line2D line = new Line2D.Double(one, two);
    if (stroke != null) {
      g2.setStroke(stroke);
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Examples of java.awt.geom.Point2D

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      // this.graphicsNode.getGlobalTransform().deltaTransform(p0, p1);
      this.lastMousePosition = evt.getPoint();
      Rectangle2D rect = graphicsNode.getBounds();
//      double width  = rect.getX() * point.getX() / canvas.getWidth();
//      double height = rect.getY() * point.getY() / canvas.getHeight();
      Point2D point2D = new Point2D.Double();
//      point2D.setLocation(width, height);
      point2D.setLocation(this.lastMousePosition.getX(),
                          this.lastMousePosition.getY());
      this.selectedGraphicsNode = this.graphicsNode.nodeHitAt(point2D);
      if (this.selectedGraphicsNode == null) {
         log.warning(".mousePressed hit a null object");
      }
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Examples of java.awt.geom.Point2D

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        ChartDataModel m = getChartDataModel();
        RowColorModel rcm = getRowColorModel();
        AffineTransform yaxis1 = getTransform(CoordSystem.FIRST_YAXIS);
       
        int datasetcount = m.getDataSetNumber();
        Point2D val;
        Point2D paint = null;
        Point2D oldpaint = null;
        if(! m.isColumnNumeric())
            return;
       
        for(int set = 0; set < datasetcount; set++) {
            // Creating Interpolated Function Data
            /*
             "for i in range(AMOUNT) :\n"+
             "   x = lowrange + i * (float(abs(highrange - lowrange)) / AMOUNT)\n"+
             "   columns.append(x)\n"+
             "   model.append("+function+")\n";
            */
           
            double[] x = new double[m.getDataSetLength(set)];
            double[] y = new double[x.length];
           
            for(int i = 0; i < m.getDataSetLength(set);  i++) {
                x[i] = ((Number)m.getColumnValueAt(set, i)).doubleValue();
               
                // Catch x[i] == Not A Number
                if(x[i] != x[i]) x[i] = 0.0;
               
                y[i] = m.getValueAt(set, i).doubleValue();
            }       
                       
            int AMOUNT = 2000;
            double lowrange = m.getChartDataModelConstraints(CoordSystem.FIRST_YAXIS).getMinimumColumnValue();
            double hirange = m.getChartDataModelConstraints(CoordSystem.FIRST_YAXIS).getMaximumColumnValue();

            double xa[] = new double[AMOUNT];
            double ya[] = new double[AMOUNT];
           
            for(int i = 0; i < AMOUNT; i++) {
                xa[i] = lowrange + i * (Math.abs(hirange - lowrange) / (double)AMOUNT);
                ya[i] = ChartUtilities.interpolate(x, y, xa[i]);
            }
           
            // Rendering xa[] and ya[]
            for(int i = 0; i < AMOUNT; i++) {
               
                val = new Point2D.Double(xa[i], ya[i]);
                   
                oldpaint = paint;
                if(yaxis1.transform(val, null) != null)
                    paint = yaxis1.transform(val, paint);
                else
                    continue;
               
                g.setColor(rcm.getColor(set));
               
               
                if(oldpaint != null) {
                   
                    g.drawLine((int)oldpaint.getX(), (int)oldpaint.getY(),
                               (int)paint.getX(), (int)paint.getY());
                }
            }
            oldpaint = null;
            paint = null;
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Examples of java.awt.geom.Point2D

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        ChartDataModel m = getChartDataModel();
        RowColorModel rcm = getRowColorModel();
        AffineTransform yaxis1 = getTransform(CoordSystem.FIRST_YAXIS);
       
        int datasetcount = m.getDataSetNumber();
        Point2D val;
        Point2D paint = null;
        Point2D oldpaint = null;
        boolean numericalcolumns = m.isColumnNumeric();
        float modelVal = 0f;
        //System.out.println("** Render LineChart.-");
        for(int set = 0; set < datasetcount; set++) {
            for(int value = 0; value < m.getDataSetLength(set);  value++) {
                modelVal = m.getValueAt(set, value).floatValue();
               
                if(modelVal != modelVal || modelVal == Float.NEGATIVE_INFINITY || modelVal == Float.POSITIVE_INFINITY) {
                    //System.out.print(".");
                    oldpaint = null;
                    continue;
                }
               
                if(numericalcolumns)
                    val = new Point2D.Float(((Number)m.getColumnValueAt(set, value)).floatValue(),
                                            modelVal);
                else
                    val = new Point2D.Float((float)value,
                                            modelVal);

                //System.out.println("** Rendered "+val);
                oldpaint = paint;
               
                if(yaxis1.transform(val, null) != null) {
                    paint = yaxis1.transform(val, null);
                    //System.out.println("** val = "+val+"  paint = "+paint);
                }
                else
                    continue;

                g.setColor(rcm.getColor(set));

                if(oldpaint != null) {
                    g.drawLine((int)oldpaint.getX(), (int)oldpaint.getY(),
                               (int)paint.getX(), (int)paint.getY());
                }
            }
            oldpaint = null;
            paint = null;
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Examples of java.awt.geom.Point2D

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        ChartDataModel m = getChartDataModel();
        RowColorModel rcm = getRowColorModel();
        AffineTransform yaxis1 = getTransform(CoordSystem.FIRST_YAXIS);
       
        int datasetcount = m.getDataSetNumber();
        Point2D val;
        Point2D paint = new Point2D.Float(0f, 0f);
        boolean numericalcolumns = m.isColumnNumeric();
 
        float modelVal = 0f;
       
        RectangularShape shape;
       
        for(int set = 0; set < datasetcount; set++) {
            for(int value = 0; value < m.getDataSetLength(set);  value++) {
                modelVal = m.getValueAt(set, value).floatValue();
               
                // Catch modelVal == Not A Number
                if(modelVal != modelVal)
                    continue;
               
                if(numericalcolumns)
                    val = new Point2D.Float(((Number)m.getColumnValueAt(set, value)).floatValue(),
                                            modelVal);
                else
                    val = new Point2D.Float((float)value,
                                            modelVal);
                   
               
                yaxis1.transform(val, paint);
                if(paint == null)
                    continue;
               
                g.setColor(rcm.getColor(set));
               
                shape = rcm.getShape(set);
                shape.setFrame(paint.getX() - shapeSize/2, paint.getY() - shapeSize/2, shapeSize, shapeSize);
               
        g.fill(shape);
            }
        }
   }   
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Examples of java.awt.geom.Point2D

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        AffineTransform yaxis1 = getTransform(CoordSystem.FIRST_YAXIS);       
        AffineTransform yaxis2 = getTransform(CoordSystem.SECOND_YAXIS);
       
        int datasetcount = m.getDataSetNumber();
           
        Point2D point1 = yaxis1.transform(new Point2D.Float((float)con.getMinimumColumnValue(),
                                                           con.getMaximumValue().floatValue()),
                                          null);
        Point2D point2 = yaxis1.transform(new Point2D.Float((float)con.getMaximumColumnValue(),
                                                             con.getMaximumValue().floatValue()),
                                          null);
        Point2D value = point1;
       
        int dataunitwidth = (int)((point2.getX() - point1.getX()) / con.getMaximumColumnValue());
        int boxwidth = (int)(dataunitwidth * boxWidth / datasetcount);
        float margin = (float)(dataunitwidth * ((1.0 - boxWidth)/2f));
       
        Point2D pointzero;
        if(con.getMinimumValue().floatValue() > 0)
           pointzero = yaxis1.transform(new Point2D.Float((float)con.getMinimumColumnValue(),
                                                         con.getMinimumValue().floatValue()),
                                        null);
        else if(con.getMaximumValue().floatValue() < 0)
           pointzero = yaxis1.transform(new Point2D.Float((float)con.getMinimumColumnValue(),
                                                         con.getMaximumValue().floatValue()),
                                        null);
        else
           pointzero = yaxis1.transform(new Point2D.Float((float)con.getMinimumColumnValue(),
                                                         0f),
                                        null);
        
        FontRenderContext columnTopfrc = null;
        LineMetrics lm = null;
        DecimalFormat df = null;
        Rectangle2D fontRec = null;
        String columnTop = null;
        if (barTopFormat != null) {
            g.setFont(barTopFont);
            columnTopfrc = new FontRenderContext(null, false, false);
        }
        /* We paint the values starting at x-value "0".
         * As we only render BarCharts for ChartDataModels with
         * non-numeric x-axis values we don't have to read those
         * values from the data model. You can look in
         * ObjectChartDataModel to see, how the x-axis bounds
         * are defined: the minimum value is always 0, the maximum
         * value is the amount of non-numeric x-axis values.
         */
        for(int i = 0; i < datasetcount; i++) {
            //System.out.println("** DataSet "+i);
           
            for(int j = 0; j < m.getDataSetLength(i); j++) {
                yaxis1.transform(new Point2D.Float((float)j, m.getValueAt(i, j).floatValue()),
                                 value);
               
                Rectangle2D box =
                    new Rectangle2D.Float((float)(value.getX() + margin + i*boxwidth),
                                          (float)Math.min(value.getY(), pointzero.getY()),
                                          (float)boxwidth,
                                          (float)Math.abs(pointzero.getY() - value.getY()));
                   
                g.setColor(rcm.getColor(i));
                g.fill(box);
                g.setColor(Color.black);
                g.draw(box);

                if (barTopFormat != null) {
                    //get value for zero'th set, index j
                    columnTop = barTopFormat.format(model.getValueAt(i,j).doubleValue());
                    fontRec = barTopFont.getStringBounds(columnTop, columnTopfrc);
                    lm = barTopFont.getLineMetrics(columnTop, columnTopfrc);
                    g.drawString(columnTop,
                        (float)(value.getX() + i*boxwidth +
                                (boxwidth - fontRec.getWidth())/2) - lm.getLeading(),
                        (float)(Math.min(value.getY(), pointzero.getY())-lm.getDescent()));
                }
            }
        }
   }//end render method   
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Examples of java.awt.geom.Point2D

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        for(int i = 0; i < model.getDataSetNumber(); i++) {
            maximumDataSetLength = Math.max(maximumDataSetLength, model.getDataSetLength(i));
        }
       
        Point2D pointzero;
        if(con.getMinimumValue().floatValue() > 0)
           pointzero = yaxis1.transform(new Point2D.Float((float)con.getMinimumColumnValue(),
                                                         con.getMinimumValue().floatValue()),
                                        null);
        else if(con.getMaximumValue().floatValue() < 0)
           pointzero = yaxis1.transform(new Point2D.Float((float)con.getMinimumColumnValue(),
                                                         con.getMaximumValue().floatValue()),
                                        null);
        else
           pointzero = yaxis1.transform(new Point2D.Float((float)con.getMinimumColumnValue(),
                                                         0f),
                                        null);
       
        Point2D point1 = yaxis1.transform(new Point2D.Float((float)con.getMinimumColumnValue(),
                                                           con.getMaximumValue().floatValue()),
                                          null);
        Point2D point2 = yaxis1.transform(new Point2D.Float((float)con.getMaximumColumnValue(),
                                                             con.getMaximumValue().floatValue()),
                                          null);
        Point2D value = point1;
       
        int dataunitwidth = (int)((point2.getX() - point1.getX()) / con.getMaximumColumnValue());
        int boxwidth = (int)(dataunitwidth * boxWidth);
        float margin = (float)(dataunitwidth * ((1.0 - boxWidth)/2f));
       
        /* We paint the values starting at x-value "0".
         * As we only render BarCharts for ChartDataModels with
         * non-numeric x-axis values we don't have to read those
         * values from the data model. You can look in
         * ObjectChartDataModel to see, how the x-axis bounds
         * are defined: the minimum value is always 0, the maximum
         * value is the amount of non-numeric x-axis values.
         */
        double currentvalue = 0.0;
        Rectangle2D box = null;
        Point2D oldmaxvalue;
        Point2D oldminvalue;
       
        for(int j = 0; j < maximumDataSetLength; j++) {
            double minvalue = 0.0;
            double maxvalue = 0.0;
           
            oldmaxvalue = pointzero;
            oldminvalue = pointzero;
           
            for(int i = 0; i < m.getDataSetNumber(); i++) {
               
                if(j < m.getDataSetLength(i))
                    currentvalue = m.getValueAt(i, j).doubleValue();
                else
                    currentvalue = 0.0;
               
                if(currentvalue < 0.0) {
                    minvalue += currentvalue;
                    yaxis1.transform(new Point2D.Float((float)j, (float)minvalue),
                                     value);
                  
                    box =
                        new Rectangle2D.Float((float)(value.getX()),
                                              (float)Math.min(value.getY(), oldminvalue.getY()),
                                              (float)boxwidth,
                                              (float)Math.abs(oldminvalue.getY() - value.getY()));
                    oldminvalue = (Point2D)value.clone();
                 }
                else {
                    maxvalue += currentvalue;
                    yaxis1.transform(new Point2D.Float((float)j, (float)maxvalue),
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Examples of java.awt.geom.Point2D

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        ArrayList<WhiteboardPoint> pointsList = new ArrayList<WhiteboardPoint>();
        WhiteboardPoint p;
        for (int i = 0; i < m_points.size (); i++)
        {
            p = m_points.get (i);
            Point2D w = at.transform (
              new Point2D.Double (p.getX (), p.getY ()), null);
            pointsList.add (new WhiteboardPoint (w.getX (), w.getY ()));
        }

        this.initShape(t, c, pointsList, fill);
    }
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