List of usage examples for java.awt.geom GeneralPath moveTo
public abstract void moveTo(double x, double y);
From source file:ShapeTest.java
public Shape makeShape(Point2D[] p) { GeneralPath s = new GeneralPath(); s.moveTo((float) p[0].getX(), (float) p[0].getY()); for (int i = 1; i < p.length; i++) s.lineTo((float) p[i].getX(), (float) p[i].getY()); s.closePath();/*from ww w. j av a 2 s . c o m*/ return s; }
From source file:net.sf.fspdfs.chartthemes.spring.ScaledDialPointer.java
/** * Draws the pointer.//from w w w.java 2 s .c om * * @param g2 the graphics target. * @param plot the plot. * @param frame the dial's reference frame. * @param view the dial's view. */ public void draw(Graphics2D g2, DialPlot plot, Rectangle2D frame, Rectangle2D view) { g2.setStroke(new BasicStroke(1.0f)); Rectangle2D lengthRect = DialPlot.rectangleByRadius(frame, this.getRadius(), this.getRadius()); Rectangle2D widthRect = DialPlot.rectangleByRadius(frame, this.getWidthRadius(), this.getWidthRadius()); double value = ChartThemesUtilities.getScaledValue(plot.getValue(this.getDatasetIndex()), scale); DialScale scale = plot.getScaleForDataset(this.getDatasetIndex()); double angle = scale.valueToAngle(value); Arc2D arc1 = new Arc2D.Double(lengthRect, angle, 0, Arc2D.OPEN); Point2D pt1 = arc1.getEndPoint(); Arc2D arc2 = new Arc2D.Double(widthRect, angle - 90.0, 180.0, Arc2D.OPEN); Point2D pt2 = arc2.getStartPoint(); Point2D pt3 = arc2.getEndPoint(); Arc2D arc3 = new Arc2D.Double(widthRect, angle - 180.0, 0.0, Arc2D.OPEN); Point2D pt4 = arc3.getStartPoint(); GeneralPath gp = new GeneralPath(); gp.moveTo((float) pt1.getX(), (float) pt1.getY()); gp.lineTo((float) pt2.getX(), (float) pt2.getY()); gp.lineTo((float) pt4.getX(), (float) pt4.getY()); gp.lineTo((float) pt3.getX(), (float) pt3.getY()); gp.closePath(); g2.setPaint(this.fillPaint); g2.fill(gp); g2.setPaint(this.getOutlinePaint()); Line2D line = new Line2D.Double(frame.getCenterX(), frame.getCenterY(), pt1.getX(), pt1.getY()); // g2.draw(line); line.setLine(pt2, pt3); g2.draw(line); line.setLine(pt3, pt1); g2.draw(line); line.setLine(pt2, pt1); g2.draw(line); line.setLine(pt2, pt4); g2.draw(line); line.setLine(pt3, pt4); g2.draw(line); }
From source file:net.sf.jasperreports.chartthemes.spring.ScaledDialPointer.java
/** * Draws the pointer./*from w w w. ja va 2s.c o m*/ * * @param g2 the graphics target. * @param plot the plot. * @param frame the dial's reference frame. * @param view the dial's view. */ @Override public void draw(Graphics2D g2, DialPlot plot, Rectangle2D frame, Rectangle2D view) { g2.setStroke(new BasicStroke(1.0f)); Rectangle2D lengthRect = DialPlot.rectangleByRadius(frame, this.getRadius(), this.getRadius()); Rectangle2D widthRect = DialPlot.rectangleByRadius(frame, this.getWidthRadius(), this.getWidthRadius()); double value = ChartThemesUtilities.getScaledValue(plot.getValue(this.getDatasetIndex()), scale); DialScale scale = plot.getScaleForDataset(this.getDatasetIndex()); double angle = scale.valueToAngle(value); Arc2D arc1 = new Arc2D.Double(lengthRect, angle, 0, Arc2D.OPEN); Point2D pt1 = arc1.getEndPoint(); Arc2D arc2 = new Arc2D.Double(widthRect, angle - 90.0, 180.0, Arc2D.OPEN); Point2D pt2 = arc2.getStartPoint(); Point2D pt3 = arc2.getEndPoint(); Arc2D arc3 = new Arc2D.Double(widthRect, angle - 180.0, 0.0, Arc2D.OPEN); Point2D pt4 = arc3.getStartPoint(); GeneralPath gp = new GeneralPath(); gp.moveTo((float) pt1.getX(), (float) pt1.getY()); gp.lineTo((float) pt2.getX(), (float) pt2.getY()); gp.lineTo((float) pt4.getX(), (float) pt4.getY()); gp.lineTo((float) pt3.getX(), (float) pt3.getY()); gp.closePath(); g2.setPaint(this.fillPaint); g2.fill(gp); g2.setPaint(this.getOutlinePaint()); Line2D line = new Line2D.Double(frame.getCenterX(), frame.getCenterY(), pt1.getX(), pt1.getY()); // g2.draw(line); line.setLine(pt2, pt3); g2.draw(line); line.setLine(pt3, pt1); g2.draw(line); line.setLine(pt2, pt1); g2.draw(line); line.setLine(pt2, pt4); g2.draw(line); line.setLine(pt3, pt4); g2.draw(line); }
From source file:org.osjava.reportrunner_plugins.renderers.jfreechart.creators.TexturedBarRenderer.java
public java.awt.Paint getSeriesPaint(int row) { BufferedImage bufferedImage = new BufferedImage(5, 5, BufferedImage.TYPE_INT_RGB); Graphics2D big = bufferedImage.createGraphics(); TexturePaint texture = null;/*ww w . ja v a2s .com*/ int rowNum = row + 1; int patNum = 13; int formula = rowNum - ((rowNum / patNum) * patNum); if (formula == 0) { big.setColor(Color.orange); big.fillRect(0, 0, 5, 5); big.fillRect(1, 0, 5, 5); Rectangle r = new Rectangle(0, 0, 5, 5); texture = new TexturePaint(bufferedImage, r); } else if (formula == 1) { big.setColor(Color.red); big.fillRect(0, 0, 5, 5); big.fillRect(1, 0, 5, 5); Rectangle r = new Rectangle(0, 0, 5, 5); texture = new TexturePaint(bufferedImage, r); } else if (formula == 2) { Color color = Color.blue; big.setColor(Color.white); big.fillRect(0, 0, 5, 5); big.setColor(color); big.fillRect(0, 1, 5, 5); Rectangle r = new Rectangle(0, 0, 5, 5); texture = new TexturePaint(bufferedImage, r); } else if (formula == 3) { Color color = Color.yellow; big.setColor(Color.orange); big.fillRect(0, 0, 5, 5); big.setColor(color); big.fillRect(1, 1, 4, 4); Rectangle r = new Rectangle(0, 0, 5, 5); texture = new TexturePaint(bufferedImage, r); } else if (formula == 4) { big.setColor(Color.green); big.fillRect(0, 0, 5, 5); big.fillRect(1, 0, 5, 5); Rectangle r = new Rectangle(0, 0, 5, 5); texture = new TexturePaint(bufferedImage, r); } else if (formula == 5) { big.setColor(Color.magenta); big.fillRect(0, 0, 5, 5); big.setColor(Color.pink); big.fillRect(0, 0, 4, 4); Rectangle r = new Rectangle(0, 0, 5, 5); texture = new TexturePaint(bufferedImage, r); } else if (formula == 6) { float[] x = { .5f, 1.5f, 2.0f, 2.5f, 3.0f, 3.5f, 4.0f, 4.5f, 5.0f }; float[] y = { .5f, 1.5f, 2.0f, 2.5f, 3.0f, 3.5f, 4.0f, 4.5f, 5.0f }; GeneralPath path = new GeneralPath(); path.moveTo(x[0], y[0]); for (int j = 1; j < x.length; j++) { path.lineTo(x[j], y[j]); } big.setColor(new Color(226, 199, 252)); big.fillRect(0, 0, 5, 5); big.setColor(Color.blue); big.setStroke(new BasicStroke(1.0f)); big.draw(path); Rectangle r = new Rectangle(0, 0, 5, 5); texture = new TexturePaint(bufferedImage, r); } else if (formula == 7) { big.setColor(Color.lightGray); big.fillRect(0, 0, 5, 5); big.setColor(Color.red); big.fillRect(1, 0, 5, 5); Rectangle r = new Rectangle(0, 0, 5, 5); texture = new TexturePaint(bufferedImage, r); } else if (formula == 8) { float[] x = { .5f, 1.5f, 2.0f, 2.5f, 3.0f, 3.5f, 4.0f, 4.5f, 5.0f }; float[] y = { .5f, 1.5f, 2.0f, 2.5f, 3.0f, 3.5f, 4.0f, 4.5f, 5.0f }; GeneralPath path = new GeneralPath(); path.moveTo(x[0], y[0]); for (int j = 1; j < x.length; j++) { path.lineTo(x[j], y[j]); } big.setColor(Color.blue); big.fillRect(0, 0, 5, 5); big.setColor(Color.cyan); big.setStroke(new BasicStroke(2.0f)); big.draw(path); Rectangle r = new Rectangle(0, 0, 5, 5); texture = new TexturePaint(bufferedImage, r); } else if (formula == 9) { Color color = new Color(0xBBBBDD); big.setColor(color); big.fillRect(0, 0, 5, 5); big.setColor(new Color(199, 201, 230)); big.fillRect(1, 0, 5, 5); Rectangle r = new Rectangle(0, 0, 5, 5); texture = new TexturePaint(bufferedImage, r); } else if (formula == 10) { float[] x = { 1, 2, 3, 4, 5 }; float[] y = { 1, 2, 3, 4, 5 }; GeneralPath path = new GeneralPath(); path.moveTo(x[0], y[1]); path.lineTo(x[1], y[0]); path.moveTo(x[0], y[2]); path.lineTo(x[2], y[0]); path.moveTo(x[0], y[3]); path.lineTo(x[3], y[0]); path.moveTo(x[0], y[4]); path.lineTo(x[4], y[0]); big.setColor(Color.red); big.fillRect(0, 0, 5, 5); big.setColor(new Color(242, 242, 193)); big.setStroke(new BasicStroke(3.0f)); big.draw(path); Rectangle r = new Rectangle(0, 0, 5, 5); texture = new TexturePaint(bufferedImage, r); } else if (formula == 11) { big.setColor(new Color(252, 169, 171)); big.fillOval(0, 0, 5, 6); big.setColor(new Color(252, 230, 230)); big.fillOval(0, 0, 3, 3); Rectangle r = new Rectangle(0, 0, 5, 5); texture = new TexturePaint(bufferedImage, r); } else if (formula == 12) { big.setColor(Color.green); big.fillRect(0, 0, 5, 5); big.setColor(new Color(20, 178, 38)); big.fillRect(2, 2, 5, 5); Rectangle r = new Rectangle(0, 0, 5, 5); texture = new TexturePaint(bufferedImage, r); } return texture; }
From source file:ro.nextreports.engine.util.chart.CylinderRenderer.java
/** * Draws a cylinder to represent one data item. * //from ww w .j a v a2 s. c o m * @param g2 the graphics device. * @param state the renderer state. * @param dataArea the area for plotting the data. * @param plot the plot. * @param domainAxis the domain axis. * @param rangeAxis the range axis. * @param dataset the dataset. * @param row the row index (zero-based). * @param column the column index (zero-based). * @param pass the pass index. */ public void drawItem(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis, ValueAxis rangeAxis, CategoryDataset dataset, int row, int column, int pass) { // check the value we are plotting... Number dataValue = dataset.getValue(row, column); if (dataValue == null) { return; } double value = dataValue.doubleValue(); Rectangle2D adjusted = new Rectangle2D.Double(dataArea.getX(), dataArea.getY() + getYOffset(), dataArea.getWidth() - getXOffset(), dataArea.getHeight() - getYOffset()); PlotOrientation orientation = plot.getOrientation(); double barW0 = calculateBarW0(plot, orientation, adjusted, domainAxis, state, row, column); double[] barL0L1 = calculateBarL0L1(value); if (barL0L1 == null) { return; // the bar is not visible } RectangleEdge edge = plot.getRangeAxisEdge(); float transL0 = (float) rangeAxis.valueToJava2D(barL0L1[0], adjusted, edge); float transL1 = (float) rangeAxis.valueToJava2D(barL0L1[1], adjusted, edge); float barL0 = Math.min(transL0, transL1); float barLength = Math.abs(transL1 - transL0); // draw the bar... GeneralPath bar = new GeneralPath(); if (orientation == PlotOrientation.HORIZONTAL) { bar.moveTo(barL0, (float) barW0); bar.lineTo(barL0, (float) (barW0 + state.getBarWidth())); bar.lineTo(barL0 + barLength, (float) (barW0 + state.getBarWidth())); bar.lineTo(barL0 + barLength, (float) barW0); bar.closePath(); } else { bar.moveTo((float) barW0, (float) (barL0 - getYOffset() / 2)); bar.lineTo((float) barW0, (float) (barL0 + barLength - getYOffset() / 2)); Arc2D arc = new Arc2D.Double(barW0, (barL0 + barLength - getYOffset()), state.getBarWidth(), getYOffset(), 180, 180, Arc2D.OPEN); bar.append(arc, true); bar.lineTo((float) (barW0 + state.getBarWidth()), (float) (barL0 - getYOffset() / 2)); arc = new Arc2D.Double(barW0, (barL0 - getYOffset()), state.getBarWidth(), getYOffset(), 0, -180, Arc2D.OPEN); bar.append(arc, true); bar.closePath(); } Paint itemPaint = getItemPaint(row, column); if (getGradientPaintTransformer() != null && itemPaint instanceof GradientPaint) { GradientPaint gp = (GradientPaint) itemPaint; itemPaint = getGradientPaintTransformer().transform(gp, bar); } g2.setPaint(itemPaint); g2.fill(bar); Shape bar3dTop = new Ellipse2D.Double(barW0, barL0 - getYOffset(), state.getBarWidth(), getYOffset()); if (itemPaint instanceof GradientPaint) { g2.setPaint(((GradientPaint) itemPaint).getColor2()); } g2.fill(bar3dTop); if (isDrawBarOutline() && state.getBarWidth() > BAR_OUTLINE_WIDTH_THRESHOLD) { g2.setStroke(getItemOutlineStroke(row, column)); g2.setPaint(getItemOutlinePaint(row, column)); g2.draw(bar); if (bar3dTop != null) { g2.draw(bar3dTop); } } CategoryItemLabelGenerator generator = getItemLabelGenerator(row, column); if (generator != null && isItemLabelVisible(row, column)) { drawItemLabel(g2, dataset, row, column, plot, generator, bar.getBounds2D(), (value < 0.0)); } // collect entity and tool tip information... if (state.getInfo() != null) { EntityCollection entities = state.getEntityCollection(); if (entities != null) { String tip = null; CategoryToolTipGenerator tipster = getToolTipGenerator(row, column); if (tipster != null) { tip = tipster.generateToolTip(dataset, row, column); } String url = null; if (getItemURLGenerator(row, column) != null) { url = getItemURLGenerator(row, column).generateURL(dataset, row, column); } CategoryItemEntity entity = new CategoryItemEntity(bar.getBounds2D(), tip, url, dataset, dataset.getRowKey(row), dataset.getColumnKey(column)); entities.add(entity); } } }
From source file:org.jfree.chart.demo.CylinderRenderer.java
public void drawItem(Graphics2D graphics2d, CategoryItemRendererState categoryitemrendererstate, Rectangle2D rectangle2d, CategoryPlot categoryplot, CategoryAxis categoryaxis, ValueAxis valueaxis, CategoryDataset categorydataset, int i, int j, int k) { Number number = categorydataset.getValue(i, j); if (number == null) return;/*from w w w.j ava2 s .com*/ double d = number.doubleValue(); java.awt.geom.Rectangle2D.Double double1 = new java.awt.geom.Rectangle2D.Double(rectangle2d.getX(), rectangle2d.getY() + getYOffset(), rectangle2d.getWidth() - getXOffset(), rectangle2d.getHeight() - getYOffset()); PlotOrientation plotorientation = categoryplot.getOrientation(); double d1 = calculateBarW0(categoryplot, plotorientation, double1, categoryaxis, categoryitemrendererstate, i, j); double ad[] = calculateBarL0L1(d); if (ad == null) return; RectangleEdge rectangleedge = categoryplot.getRangeAxisEdge(); float f = (float) valueaxis.valueToJava2D(ad[0], double1, rectangleedge); float f1 = (float) valueaxis.valueToJava2D(ad[1], double1, rectangleedge); float f2 = Math.min(f, f1); float f3 = Math.abs(f1 - f); GeneralPath generalpath = new GeneralPath(); java.awt.geom.Ellipse2D.Double double2 = null; if (plotorientation == PlotOrientation.HORIZONTAL) { generalpath.moveTo((float) ((double) f2 + getXOffset() / 2D), (float) d1); generalpath.lineTo((float) ((double) (f2 + f3) + getXOffset() / 2D), (float) d1); java.awt.geom.Arc2D.Double double3 = new java.awt.geom.Arc2D.Double(f2 + f3, d1, getXOffset(), categoryitemrendererstate.getBarWidth(), 90D, 180D, 0); generalpath.append(double3, true); generalpath.lineTo((float) ((double) f2 + getXOffset() / 2D), (float) (d1 + categoryitemrendererstate.getBarWidth())); double3 = new java.awt.geom.Arc2D.Double(f2, d1, getXOffset(), categoryitemrendererstate.getBarWidth(), 270D, -180D, 0); generalpath.append(double3, true); generalpath.closePath(); double2 = new java.awt.geom.Ellipse2D.Double(f2 + f3, d1, getXOffset(), categoryitemrendererstate.getBarWidth()); } else { generalpath.moveTo((float) d1, (float) ((double) f2 - getYOffset() / 2D)); generalpath.lineTo((float) d1, (float) ((double) (f2 + f3) - getYOffset() / 2D)); java.awt.geom.Arc2D.Double double4 = new java.awt.geom.Arc2D.Double(d1, (double) (f2 + f3) - getYOffset(), categoryitemrendererstate.getBarWidth(), getYOffset(), 180D, 180D, 0); generalpath.append(double4, true); generalpath.lineTo((float) (d1 + categoryitemrendererstate.getBarWidth()), (float) ((double) f2 - getYOffset() / 2D)); double4 = new java.awt.geom.Arc2D.Double(d1, (double) f2 - getYOffset(), categoryitemrendererstate.getBarWidth(), getYOffset(), 0.0D, -180D, 0); generalpath.append(double4, true); generalpath.closePath(); double2 = new java.awt.geom.Ellipse2D.Double(d1, (double) f2 - getYOffset(), categoryitemrendererstate.getBarWidth(), getYOffset()); } Object obj = getItemPaint(i, j); if (getGradientPaintTransformer() != null && (obj instanceof GradientPaint)) { GradientPaint gradientpaint = (GradientPaint) obj; obj = getGradientPaintTransformer().transform(gradientpaint, generalpath); } graphics2d.setPaint(((java.awt.Paint) (obj))); graphics2d.fill(generalpath); if (obj instanceof GradientPaint) { graphics2d.setPaint(((GradientPaint) obj).getColor2()); } if (double2 != null) { graphics2d.fill(double2); } if (isDrawBarOutline() && categoryitemrendererstate.getBarWidth() > 3D) { graphics2d.setStroke(getItemOutlineStroke(i, j)); graphics2d.setPaint(getItemOutlinePaint(i, j)); graphics2d.draw(generalpath); if (double2 != null) graphics2d.draw(double2); } CategoryItemLabelGenerator categoryitemlabelgenerator = getItemLabelGenerator(i, j); if (categoryitemlabelgenerator != null && isItemLabelVisible(i, j)) drawItemLabel(graphics2d, categorydataset, i, j, categoryplot, categoryitemlabelgenerator, generalpath.getBounds2D(), d < 0.0D); if (categoryitemrendererstate.getInfo() != null) { EntityCollection entitycollection = categoryitemrendererstate.getEntityCollection(); if (entitycollection != null) { String s = null; CategoryToolTipGenerator categorytooltipgenerator = getToolTipGenerator(i, j); if (categorytooltipgenerator != null) s = categorytooltipgenerator.generateToolTip(categorydataset, i, j); String s1 = null; if (getItemURLGenerator(i, j) != null) s1 = getItemURLGenerator(i, j).generateURL(categorydataset, i, j); CategoryItemEntity categoryitementity = new CategoryItemEntity(generalpath.getBounds2D(), s, s1, categorydataset, categorydataset.getRowKey(i), categorydataset.getColumnKey(j)); entitycollection.add(categoryitementity); } } }
From source file:gov.nih.nci.rembrandt.web.plots.RBTPrincipalComponentAnalysisPlot.java
/** * This chart uses the XYAnnotation as a glyph to represent * a single pca data point. Glyph shape is determined by survival time. * Survival of more than 10 months is represented by a circle. 10 months or less * is represented by a square. Component1 values are represented by X * Component2 values are represented by Y *//*from w ww . j av a 2 s. c o m*/ protected void createGlyphsAndAddToPlot(XYPlot plot) { //for RBT, if its non_tumor, show a diamond meaning "N/A for survival" XYShapeAnnotation glyph; Shape glyphShape; Color glyphColor; PrincipalComponentAnalysisDataPoint pcaPoint; double x, y; for (Iterator i = dataPoints.iterator(); i.hasNext();) { pcaPoint = (PrincipalComponentAnalysisDataPoint) i.next(); x = pcaPoint.getComponentValue(component1); y = pcaPoint.getComponentValue(component2); double survival = pcaPoint.getSurvivalInMonths(); String diseaseName = pcaPoint.getDiseaseName(); if (this.colorBy.equals(PCAcolorByType.NONE)) { Ellipse2D.Double circle = new Ellipse2D.Double(); circle.setFrameFromCenter(x, y, x + 2, y + 2); glyphShape = circle; } else if (diseaseName.equals(RembrandtConstants.NON_TUMOR) || diseaseName.equals("CELL_LINE")) { //glyphShape = ShapeUtilities.createDiamond(new Float(x)); Rectangle2D.Double rect = new Rectangle2D.Double(); rect.setFrameFromCenter(x, y, x + 2, y + 2); glyphShape = rect; Shape gShape = ShapeUtilities.rotateShape(glyphShape, new Double(0.785398163), new Float(x), new Float(y)); glyphShape = gShape; } else if ((survival > 0) && (survival < 10.0)) { Rectangle2D.Double rect = new Rectangle2D.Double(); rect.setFrameFromCenter(x, y, x + 2, y + 2); glyphShape = rect; } else if ((survival > 0) && (survival >= 10.0)) { Ellipse2D.Double circle = new Ellipse2D.Double(); circle.setFrameFromCenter(x, y, x + 2, y + 2); glyphShape = circle; } else { GeneralPath gp = new GeneralPath(); float xf = (float) x; float yf = (float) y; //make a triangle gp.moveTo(xf, yf); gp.lineTo(xf + 3.0f, yf - 3.0f); gp.lineTo(xf - 3.0f, yf - 3.0f); gp.closePath(); glyphShape = gp; } glyphColor = getColorForDataPoint(pcaPoint); glyph = new XYShapeAnnotation(glyphShape, new BasicStroke(1.0f), Color.BLACK, glyphColor); String tooltip = ""; if (pcaPoint.getSurvivalInMonths() <= 0.0) { tooltip = pcaPoint.getSampleId() + " " + pcaPoint.getDiseaseName(); } else { tooltip = pcaPoint.getSampleId() + " " + pcaPoint.getDiseaseName() + " survivalMonths=" + nf.format(pcaPoint.getSurvivalInMonths()); } glyph.setToolTipText(tooltip); plot.addAnnotation(glyph); } }
From source file:org.jfree.experimental.chart.renderer.xy.VectorRenderer.java
/** * Draws the block representing the specified item. * /*from w w w . ja v a 2 s .c om*/ * @param g2 the graphics device. * @param state the state. * @param dataArea the data area. * @param info the plot rendering info. * @param plot the plot. * @param domainAxis the x-axis. * @param rangeAxis the y-axis. * @param dataset the dataset. * @param series the series index. * @param item the item index. * @param crosshairState the crosshair state. * @param pass the pass index. */ public void drawItem(Graphics2D g2, XYItemRendererState state, Rectangle2D dataArea, PlotRenderingInfo info, XYPlot plot, ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset, int series, int item, CrosshairState crosshairState, int pass) { double x = dataset.getXValue(series, item); double y = dataset.getYValue(series, item); double dx = 0.0; double dy = 0.0; if (dataset instanceof VectorXYDataset) { dx = ((VectorXYDataset) dataset).getDeltaXValue(series, item); dy = ((VectorXYDataset) dataset).getDeltaYValue(series, item); } double xx0 = domainAxis.valueToJava2D(x, dataArea, plot.getDomainAxisEdge()); double yy0 = rangeAxis.valueToJava2D(y, dataArea, plot.getRangeAxisEdge()); double xx1 = domainAxis.valueToJava2D(x + dx, dataArea, plot.getDomainAxisEdge()); double yy1 = rangeAxis.valueToJava2D(y + dy, dataArea, plot.getRangeAxisEdge()); Line2D line; PlotOrientation orientation = plot.getOrientation(); if (orientation.equals(PlotOrientation.HORIZONTAL)) { line = new Line2D.Double(yy0, xx0, yy1, xx1); } else { line = new Line2D.Double(xx0, yy0, xx1, yy1); } g2.setPaint(getItemPaint(series, item)); g2.setStroke(getItemStroke(series, item)); g2.draw(line); // calculate the arrow head and draw it... double dxx = (xx1 - xx0); double dyy = (yy1 - yy0); double bx = xx0 + (1.0 - this.baseLength) * dxx; double by = yy0 + (1.0 - this.baseLength) * dyy; double cx = xx0 + (1.0 - this.headLength) * dxx; double cy = yy0 + (1.0 - this.headLength) * dyy; double angle = 0.0; if (dxx != 0.0) { angle = Math.PI / 2.0 - Math.atan(dyy / dxx); } double deltaX = 2.0 * Math.cos(angle); double deltaY = 2.0 * Math.sin(angle); double leftx = cx + deltaX; double lefty = cy - deltaY; double rightx = cx - deltaX; double righty = cy + deltaY; GeneralPath p = new GeneralPath(); p.moveTo((float) xx1, (float) yy1); p.lineTo((float) rightx, (float) righty); p.lineTo((float) bx, (float) by); p.lineTo((float) leftx, (float) lefty); p.closePath(); g2.draw(p); }
From source file:Bouncer.java
protected Shape createShape() { GeneralPath path = new GeneralPath(GeneralPath.WIND_EVEN_ODD, mPoints.length); path.moveTo(mPoints[0], mPoints[1]); for (int i = 2; i < mN; i += 6) path.curveTo(mPoints[i], mPoints[i + 1], mPoints[i + 2], mPoints[i + 3], mPoints[i + 4], mPoints[i + 5]);/*from w w w. j ava2 s . c o m*/ path.closePath(); return path; }
From source file:net.sf.maltcms.chromaui.charts.Chromatogram1DChartProvider.java
/** * * @param f/*from w w w. j a va2 s.com*/ * @param useScanAcquisitionTime * @param outline * @param fill * @param valueVar * @return */ public static List<XYAnnotation> generatePeakShapes(IFileFragment f, boolean useScanAcquisitionTime, Color outline, Color fill, String valueVar) { List<XYAnnotation> l = new ArrayList<>(); try { IVariableFragment peakNames = f.getChild("peak_name"); IVariableFragment peakRT = f.getChild("peak_retention_time"); IVariableFragment peakStartRT = f.getChild("peak_start_time"); IVariableFragment peakStopRT = f.getChild("peak_end_time"); int peaks = peakRT.getArray().getShape()[0]; boolean baselineAvailable = true; IVariableFragment blStartRT = null; IVariableFragment blStopRT = null; IVariableFragment blStartValue = null; IVariableFragment blStopValue = null; try { blStartRT = f.getChild("baseline_start_time"); blStopRT = f.getChild("baseline_stop_time"); blStartValue = f.getChild("baseline_start_value"); blStopValue = f.getChild("baseline_stop_value"); } catch (ResourceNotAvailableException e) { baselineAvailable = false; } boolean andichromMode = valueVar.equals("ordinate_values"); Array ordinateValues = null; try { ordinateValues = f.getChild(valueVar).getArray(); } catch (ResourceNotAvailableException rne) { ordinateValues = f.getChild("total_intensity").getArray(); andichromMode = false; } Collection<String> peaknames = ArrayTools.getStringsFromArray(peakNames.getArray()); IndexIterator ii = peakRT.getArray().getIndexIterator(); Iterator<String> peaknamesIter = peaknames.iterator(); for (int i = 0; i < peaks; i++) { double sat = ii.getDoubleNext(); double peakStartTime = peakStartRT.getArray().getDouble(i); double peakStopTime = peakStopRT.getArray().getDouble(i); int scan = 0; int startIdx, stopIdx; if (andichromMode) { double delay = f.getChild("actual_delay_time").getArray().getDouble(0); double samplingRate = f.getChild("actual_sampling_interval").getArray().getDouble(0); scan = (int) (Math.floor(((sat - delay) / samplingRate))); startIdx = (int) (Math.floor(((peakStartTime - delay) / samplingRate))); stopIdx = (int) (Math.floor(((peakStopTime - delay) / samplingRate))); } else { Array satA = f.getChild("scan_acquisition_time").getArray(); double[] d = (double[]) satA.get1DJavaArray(double.class); scan = Arrays.binarySearch(d, sat); if (scan < 0) { scan = ((-1) * (scan + 1)); } startIdx = Arrays.binarySearch(d, peakStartTime); stopIdx = Arrays.binarySearch(d, peakStopTime); if (startIdx < 0) { startIdx = ((-1) * (startIdx + 1)); } if (stopIdx < 0) { stopIdx = ((-1) * (stopIdx + 1)); } } String name = peaknamesIter.next(); double blStartTime, blStopTime, blStartVal, blStopVal; if (baselineAvailable) { blStartTime = blStartRT.getArray().getDouble(i); blStopTime = blStopRT.getArray().getDouble(i); blStartVal = blStartValue.getArray().getDouble(i); blStopVal = blStopValue.getArray().getDouble(i); } else { blStartTime = peakStartTime; blStopTime = peakStopTime; blStartVal = ordinateValues.getDouble(startIdx); blStopVal = ordinateValues.getDouble(stopIdx); } if (name.trim().isEmpty()) { name = "NN"; } GeneralPath gp = new GeneralPath(); if (useScanAcquisitionTime) { Array sat2 = f.getChild("scan_acquisition_time").getArray(); gp.moveTo(peakStartTime, ordinateValues.getDouble(startIdx)); for (int j = startIdx + 1; j <= stopIdx + 1; j++) { gp.lineTo(sat2.getDouble(j), ordinateValues.getDouble(j)); } gp.lineTo(Math.max(blStopTime, peakStopTime), blStopVal); gp.lineTo(Math.min(blStartTime, peakStartTime), blStartVal); gp.closePath(); //gp.closePath(); Rectangle2D.Double bbox = new Rectangle2D.Double(peakStartTime, 0, peakStopTime - peakStartTime, ordinateValues.getDouble(scan)); Area a = new Area(bbox); a.intersect(new Area(gp)); XYShapeAnnotation xypa = new XYShapeAnnotation(a, new BasicStroke(), outline, fill); XYLineAnnotation xyla = new XYLineAnnotation(blStartTime, blStartVal, blStopTime, blStopVal, new BasicStroke(), Color.BLACK); l.add(xypa); l.add(xyla); // XYLineAnnotation baseline = new XYLineAnnotation(); } else { gp.moveTo(startIdx, ordinateValues.getDouble(startIdx)); for (int j = startIdx + 1; j <= stopIdx + 1; j++) { gp.lineTo(j, ordinateValues.getDouble(j)); } gp.closePath(); XYShapeAnnotation xypa = new XYShapeAnnotation(gp, new BasicStroke(), outline, fill); l.add(xypa); } } } catch (ResourceNotAvailableException rnae) { Logger.getLogger(Chromatogram1DChartProvider.class.getName()).info(rnae.getLocalizedMessage()); } return l; }