List of usage examples for java.awt.geom GeneralPath GeneralPath
public GeneralPath()
From source file:ro.nextreports.engine.chart.JFreeChartExporter.java
private JFreeChart createLineChart() throws QueryException { XYSeriesCollection dataset = new XYSeriesCollection(); String chartTitle = replaceParameters(chart.getTitle().getTitle()); chartTitle = StringUtil.getI18nString(chartTitle, I18nUtil.getLanguageByName(chart, language)); Object[] charts = new Object[chart.getYColumns().size()]; List<String> legends = chart.getYColumnsLegends(); boolean hasLegend = false; for (int i = 0; i < charts.length; i++) { String legend = ""; try {// w w w .j av a2 s . co m legend = replaceParameters(legends.get(i)); legend = StringUtil.getI18nString(legend, I18nUtil.getLanguageByName(chart, language)); } catch (IndexOutOfBoundsException ex) { // no legend set } if ((legend != null) && !"".equals(legend.trim())) { hasLegend = true; } XYSeries lineChart = new XYSeries(legend); charts[i] = lineChart; dataset.addSeries(lineChart); } String xLegend = StringUtil.getI18nString(replaceParameters(chart.getXLegend().getTitle()), I18nUtil.getLanguageByName(chart, language)); String yLegend = StringUtil.getI18nString(replaceParameters(chart.getYLegend().getTitle()), I18nUtil.getLanguageByName(chart, language)); JFreeChart jfreechart = ChartFactory.createXYLineChart(chartTitle, // Title replaceParameters(xLegend), // x-axis Label replaceParameters(yLegend), // y-axis Label dataset, // Dataset PlotOrientation.VERTICAL, // Plot Orientation true, // Show Legend true, // Use tooltips false // Configure chart to generate URLs? ); // hide legend if necessary if (!hasLegend) { jfreechart.removeLegend(); } // hide border jfreechart.setBorderVisible(false); // title setTitle(jfreechart); // charts colors & values boolean showValues = (chart.getShowYValuesOnChart() == null) ? false : chart.getShowYValuesOnChart(); DecimalFormat decimalFormat; DecimalFormat percentageFormat; if (chart.getYTooltipPattern() == null) { decimalFormat = new DecimalFormat("#"); percentageFormat = new DecimalFormat("0.00%"); } else { decimalFormat = new DecimalFormat(chart.getYTooltipPattern()); percentageFormat = decimalFormat; } XYPlot plot = (XYPlot) jfreechart.getPlot(); for (int i = 0; i < charts.length; i++) { plot.getRenderer().setSeriesPaint(i, chart.getForegrounds().get(i)); if (showValues) { plot.getRenderer().setSeriesItemLabelsVisible(i, true); plot.getRenderer().setSeriesItemLabelGenerator(i, new StandardXYItemLabelGenerator("{2}", decimalFormat, percentageFormat)); } } if (showValues) { // increase a little bit the range axis to view all item label values over points plot.getRangeAxis().setUpperMargin(0.2); } // grid axis visibility & colors if ((chart.getXShowGrid() != null) && !chart.getXShowGrid()) { plot.setDomainGridlinesVisible(false); } else { if (chart.getXGridColor() != null) { plot.setDomainGridlinePaint(chart.getXGridColor()); } else { plot.setDomainGridlinePaint(Color.BLACK); } } if ((chart.getYShowGrid() != null) && !chart.getYShowGrid()) { plot.setRangeGridlinesVisible(false); } else { if (chart.getYGridColor() != null) { plot.setRangeGridlinePaint(chart.getYGridColor()); } else { plot.setRangeGridlinePaint(Color.BLACK); } } // chart background plot.setBackgroundPaint(chart.getBackground()); // labels color plot.getDomainAxis().setTickLabelPaint(chart.getXColor()); plot.getRangeAxis().setTickLabelPaint(chart.getYColor()); //legend color plot.getDomainAxis().setLabelPaint(chart.getXLegend().getColor()); plot.getRangeAxis().setLabelPaint(chart.getYLegend().getColor()); // legend font plot.getDomainAxis().setLabelFont(chart.getXLegend().getFont()); plot.getRangeAxis().setLabelFont(chart.getYLegend().getFont()); // hide labels if ((chart.getXShowLabel() != null) && !chart.getXShowLabel()) { plot.getDomainAxis().setTickLabelsVisible(false); plot.getDomainAxis().setTickMarksVisible(false); } if ((chart.getYShowLabel() != null) && !chart.getYShowLabel()) { plot.getRangeAxis().setTickLabelsVisible(false); plot.getRangeAxis().setTickMarksVisible(false); } // label orientation if (chart.getXorientation() == Chart.VERTICAL) { plot.getDomainAxis().setVerticalTickLabels(true); } // labels fonts plot.getDomainAxis().setTickLabelFont(chart.getXLabelFont()); plot.getRangeAxis().setTickLabelFont(chart.getYLabelFont()); // point style Shape pointShape = null; byte style = chart.getType().getStyle(); switch (style) { case ChartType.STYLE_LINE_DOT_SOLID: case ChartType.STYLE_LINE_DOT_HOLLOW: pointShape = new Ellipse2D.Float(-3.0f, -3.0f, 6.0f, 6.0f); break; case ChartType.STYLE_LINE_DOT_ANCHOR: // triangle GeneralPath s5 = new GeneralPath(); s5.moveTo(0.0f, -3.0f); s5.lineTo(3.0f, 3.0f); s5.lineTo(-3.0f, 3.0f); s5.closePath(); pointShape = s5; break; case ChartType.STYLE_LINE_DOT_BOW: GeneralPath s4 = new GeneralPath(); s4.moveTo(-3.0f, -3.0f); s4.lineTo(3.0f, -3.0f); s4.lineTo(-3.0f, 3.0f); s4.lineTo(3.0f, 3.0f); s4.closePath(); pointShape = s4; break; case ChartType.STYLE_LINE_DOT_STAR: pointShape = new Star(-3.0f, 0f).getShape(); break; default: // no shape break; } if (pointShape != null) { XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer) plot.getRenderer(); renderer.setUseFillPaint(true); for (int i = 0; i < charts.length; i++) { renderer.setSeriesShapesVisible(i, true); if (style != ChartType.STYLE_LINE_DOT_SOLID) { renderer.setSeriesFillPaint(i, chart.getBackground()); } else { renderer.setSeriesFillPaint(i, chart.getForegrounds().get(i)); } renderer.setSeriesShape(i, pointShape); } } final HashMap<String, String> formatValues = createChart(plot.getRangeAxis(), charts); // in x axis does not contain number values , values are strings representing one unit if (!integerXValue) { ((NumberAxis) plot.getDomainAxis()).setTickUnit(new NumberTickUnit(1)); ((NumberAxis) plot.getDomainAxis()).setNumberFormatOverride(new DecimalFormat() { @Override public StringBuffer format(double number, StringBuffer result, FieldPosition fieldPosition) { String s = formatValues.get(String.valueOf(Math.round(number))); if (s == null) { s = ""; } return result.append(s); } }); } return jfreechart; }
From source file:userinterface.graph.PrismErrorRenderer.java
/** * Draws the visual representation for one data item. * * @param g2 the graphics output target. * @param state the renderer state.//from w w w . j a v a2 s .c o m * @param dataArea the data area. * @param info the plot rendering info. * @param plot the plot. * @param domainAxis the domain axis. * @param rangeAxis the range 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 * @author Muhammad Omer Saeed. */ @Override 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) { if (!drawError) { super.drawItem(g2, state, dataArea, info, plot, domainAxis, rangeAxis, dataset, series, item, crosshairState, pass); return; } switch (currentMethod) { case PrismErrorRenderer.ERRORBARS: if (pass == 0 && dataset instanceof XYSeriesCollection && getItemVisible(series, item)) { synchronized (dataset) { XYSeriesCollection collection = (XYSeriesCollection) dataset; PlotOrientation orientation = plot.getOrientation(); // draw the error bar for the y-interval XYSeries s = collection.getSeries(series); PrismXYDataItem it = (PrismXYDataItem) s.getDataItem(item); double y0 = it.getYValue() + it.getError(); double y1 = it.getYValue() - it.getError(); double x = collection.getXValue(series, item); RectangleEdge edge = plot.getRangeAxisEdge(); double yy0 = rangeAxis.valueToJava2D(y0, dataArea, edge); double yy1 = rangeAxis.valueToJava2D(y1, dataArea, edge); double xx = domainAxis.valueToJava2D(x, dataArea, plot.getDomainAxisEdge()); Line2D line; Line2D cap1; Line2D cap2; double adj = this.capLength / 2.0; if (orientation == PlotOrientation.VERTICAL) { line = new Line2D.Double(xx, yy0, xx, yy1); cap1 = new Line2D.Double(xx - adj, yy0, xx + adj, yy0); cap2 = new Line2D.Double(xx - adj, yy1, xx + adj, yy1); } else { // PlotOrientation.HORIZONTAL line = new Line2D.Double(yy0, xx, yy1, xx); cap1 = new Line2D.Double(yy0, xx - adj, yy0, xx + adj); cap2 = new Line2D.Double(yy1, xx - adj, yy1, xx + adj); } g2.setPaint(getItemPaint(series, item)); if (this.errorStroke != null) { g2.setStroke(this.errorStroke); } else { g2.setStroke(getItemStroke(series, item)); } g2.draw(line); g2.draw(cap1); g2.draw(cap2); } } super.drawItem(g2, state, dataArea, info, plot, domainAxis, rangeAxis, dataset, series, item, crosshairState, pass); break; case PrismErrorRenderer.ERRORDEVIATION: synchronized (dataset) { // do nothing if item is not visible if (!getItemVisible(series, item)) { return; } // first pass draws the shading if (pass == 0) { XYSeriesCollection collection = (XYSeriesCollection) dataset; XYSeries s = collection.getSeries(series); PrismXYDataItem it = (PrismXYDataItem) s.getDataItem(item); State drState = (State) state; double x = collection.getXValue(series, item); double yLow = it.getYValue() - it.getError(); double yHigh = it.getYValue() + it.getError(); RectangleEdge xAxisLocation = plot.getDomainAxisEdge(); RectangleEdge yAxisLocation = plot.getRangeAxisEdge(); double xx = domainAxis.valueToJava2D(x, dataArea, xAxisLocation); double yyLow = rangeAxis.valueToJava2D(yLow, dataArea, yAxisLocation); double yyHigh = rangeAxis.valueToJava2D(yHigh, dataArea, yAxisLocation); PlotOrientation orientation = plot.getOrientation(); if (orientation == PlotOrientation.HORIZONTAL) { drState.lowerCoordinates.add(new double[] { yyLow, xx }); drState.upperCoordinates.add(new double[] { yyHigh, xx }); } else if (orientation == PlotOrientation.VERTICAL) { drState.lowerCoordinates.add(new double[] { xx, yyLow }); drState.upperCoordinates.add(new double[] { xx, yyHigh }); } if (item == (dataset.getItemCount(series) - 1)) { // last item in series, draw the lot... // set up the alpha-transparency... Composite originalComposite = g2.getComposite(); g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, (float) this.alpha)); g2.setPaint(getItemPaint(series, item)); GeneralPath area = new GeneralPath(); double[] coords = (double[]) drState.lowerCoordinates.get(0); area.moveTo((float) coords[0], (float) coords[1]); for (int i = 1; i < drState.lowerCoordinates.size(); i++) { coords = (double[]) drState.lowerCoordinates.get(i); area.lineTo((float) coords[0], (float) coords[1]); } int count = drState.upperCoordinates.size(); coords = (double[]) drState.upperCoordinates.get(count - 1); area.lineTo((float) coords[0], (float) coords[1]); for (int i = count - 2; i >= 0; i--) { coords = (double[]) drState.upperCoordinates.get(i); area.lineTo((float) coords[0], (float) coords[1]); } area.closePath(); g2.fill(area); g2.setComposite(originalComposite); drState.lowerCoordinates.clear(); drState.upperCoordinates.clear(); } } if (isLinePass(pass)) { // the following code handles the line for the y-values...it's // all done by code in the super class if (item == 0) { State s = (State) state; s.seriesPath.reset(); s.setLastPointGood(false); } if (getItemLineVisible(series, item)) { drawPrimaryLineAsPath(state, g2, plot, dataset, pass, series, item, domainAxis, rangeAxis, dataArea); } } // second pass adds shapes where the items are .. else if (isItemPass(pass)) { // setup for collecting optional entity info... EntityCollection entities = null; if (info != null) { entities = info.getOwner().getEntityCollection(); } drawSecondaryPass(g2, plot, dataset, pass, series, item, domainAxis, dataArea, rangeAxis, crosshairState, entities); } } break; default: return; } }
From source file:com.rapidminer.gui.new_plotter.engine.jfreechart.PlotInstanceLegendCreator.java
private static GeneralPath createAreaShape() { GeneralPath areaShape = new GeneralPath(); areaShape.moveTo(0, 0);/*w w w.j a v a 2 s . c o m*/ areaShape.lineTo(0, -5); areaShape.lineTo(5, -10); areaShape.lineTo(10, -5); areaShape.lineTo(15, -7); areaShape.lineTo(15, 0); areaShape.closePath(); return areaShape; }
From source file:com.rapidminer.gui.new_plotter.engine.jfreechart.PlotInstanceLegendCreator.java
private static GeneralPath createBarShape() { GeneralPath barShape = new GeneralPath(); barShape.moveTo(0, 0);/*from w ww . j a v a2s .c om*/ barShape.lineTo(0, -5); barShape.lineTo(5, -5); barShape.lineTo(5, 0); barShape.lineTo(5, -15); barShape.lineTo(10, -15); barShape.lineTo(10, 0); barShape.lineTo(10, -10); barShape.lineTo(15, -10); barShape.lineTo(15, 0); barShape.closePath(); return barShape; }
From source file:org.openmeetings.app.data.record.BatikMethods.java
public void drawArrow(SVGGraphics2D g2d, GeomPoint start, GeomPoint end, float thickness, float alpha, Color linecoler, Color fillColor) { if (start.equals(end)) return;//from w w w . j a v a 2 s. c o m // (double edgeControlPosition, double edgeControlSize, // double headLength, double headWidth, double shaftControlPosition, // double shaftControlSize, float shaftPosition, double shaftThickness) ArrowStyle arrowStyle = new ArrowStyle(0.5, 0.5, thickness * 5, thickness * 5, 0.5, 0.5, 0, thickness); GeomPoint fullVect = end.subtract(start); double halfWidth = (arrowStyle.headWidth != -1) ? arrowStyle.headWidth / 2 : arrowStyle.headLength / 2; //Figure out the line start/end points GeomPoint startNorm = new GeomPoint(); startNorm.setLocation(fullVect.getY(), -fullVect.getX()); startNorm.normalize(arrowStyle.shaftThickness / 2); GeomPoint start1 = start.add(startNorm); GeomPoint start2 = start.subtract(startNorm); GeomPoint end1 = end.add(startNorm); GeomPoint end2 = end.subtract(startNorm); //log.debug("startNorm: "+startNorm.toString()); //log.debug("start1: "+start1.toString()); //log.debug("start2: "+start2.toString()); //log.debug("end1: "+end1.toString()); //log.debug("end2: "+end2.toString()); //figure out where the arrow head starts GeomPoint headPnt = fullVect.clone(); //log.debug("headPnt 1: "+headPnt.toString()); //log.debug("headPnt.length 1: "+headPnt.length()); //log.debug("arrowStyle.headLength 1: "+arrowStyle.headLength); headPnt.normalize(headPnt.length() - arrowStyle.headLength); //log.debug("headPnt 2: "+headPnt.toString()); headPnt = headPnt.add(start); //log.debug("headPnt 3: "+headPnt.toString()); //calculate the arrowhead corners GeomPoint headPntNorm = startNorm.clone(); //log.debug("headPntNorm ^^: "+headPntNorm.toString()); //log.debug("halfWidth ^^: "+halfWidth); headPntNorm.normalize(halfWidth); //log.debug("headPntNorm: "+headPntNorm.toString()); GeomPoint edge1 = headPnt.add(headPntNorm); GeomPoint edge2 = headPnt.subtract(headPntNorm); //log.debug("edge1: "+edge1.toString()); //log.debug("edge2: "+edge2.toString()); //Figure out where the arrow connects the the shaft, then calc the intersections GeomPoint shaftCenter = GeomPoint.interpolate(end, headPnt, arrowStyle.shaftPosition); //log.debug("end"+end.toString()); //log.debug("headPnt: "+headPnt.toString()); //log.debug("arrowStyle.shaftPosition: "+arrowStyle.shaftPosition); //log.debug("shaftCenter: "+shaftCenter); //log.debug("edge1: "+edge1); //shaftCenter.setLocation(185.857864376269, 185.857864376269); GeomPoint inter1 = GeomPoint.getLineIntersection(start1, end1, shaftCenter, edge1); GeomPoint inter2 = GeomPoint.getLineIntersection(start2, end2, shaftCenter, edge2); //log.debug("inter1: "+inter1.toString()); //log.debug("inter2: "+inter2.toString()); //Figure out the control points GeomPoint edgeCenter = GeomPoint.interpolate(end, headPnt, (float) arrowStyle.edgeControlPosition); GeomPoint edgeNorm = startNorm.clone(); edgeNorm.normalize(halfWidth * arrowStyle.edgeControlSize); //log.debug("halfWidth*arrowStyle.edgeControlSize: "+(halfWidth*arrowStyle.edgeControlSize)); //log.debug("edgeNorm: "+edgeNorm.toString()); GeomPoint edgeCntrl1 = edgeCenter.add(edgeNorm); GeomPoint edgeCntrl2 = edgeCenter.subtract(edgeNorm); //log.debug("edgeCntrl1: "+edgeCntrl1.toString()); //log.debug("edgeCntrl2: "+edgeCntrl2.toString()); g2d.setPaint(new Color(255, 0, 0)); // graphics.moveTo(start1.x,start1.y); // graphics.lineTo(inter1.x,inter1.y); // graphics.lineTo(edge1.x,edge1.y); // graphics.curveTo(edgeCntrl1.x,edgeCntrl1.y,end.x,end.y); // graphics.curveTo(edgeCntrl2.x,edgeCntrl2.y,edge2.x,edge2.y); // graphics.lineTo(inter2.x,inter2.y); // graphics.lineTo(start2.x,start2.y); // graphics.lineTo(start1.x,start1.y); // log.debug("moveTo"+start1.x+","+start1.y); // log.debug("lineTo"+inter1.x+","+inter1.y); // log.debug("lineTo"+edge1.x+","+edge1.y); // log.debug("quadTo"+edgeCntrl1.x+","+edgeCntrl1.y+","+end.x+","+end.y); // log.debug("quadTo"+edgeCntrl2.x+","+edgeCntrl2.y+","+edge2.x+","+edge2.y); // log.debug("lineTo"+inter2.x+","+inter2.y); // log.debug("lineTo"+start2.x+","+start2.y); // log.debug("lineTo"+start1.x+","+start1.y); GeneralPath graphics = new GeneralPath(); graphics.moveTo(start1.x, start1.y); graphics.lineTo(inter1.x, inter1.y); graphics.lineTo(edge1.x, edge1.y); graphics.quadTo(edgeCntrl1.x, edgeCntrl1.y, end.x, end.y); graphics.quadTo(edgeCntrl2.x, edgeCntrl2.y, edge2.x, edge2.y); graphics.lineTo(inter2.x, inter2.y); graphics.lineTo(start2.x, start2.y); graphics.lineTo(start1.x, start1.y); graphics.closePath(); int[] rules = new int[8]; //all possible Compositing Rules: rules[0] = AlphaComposite.SRC_OVER; rules[1] = AlphaComposite.DST_OVER; rules[2] = AlphaComposite.CLEAR; rules[3] = AlphaComposite.SRC; rules[4] = AlphaComposite.SRC_IN; rules[5] = AlphaComposite.DST_IN; rules[6] = AlphaComposite.SRC_OUT; rules[7] = AlphaComposite.DST_OUT; g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC, alpha)); g2d.setStroke(new BasicStroke(1, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL)); if (linecoler != null) { g2d.setPaint(linecoler); g2d.draw(graphics); } if (fillColor != null) { g2d.setPaint(fillColor); g2d.fill(graphics); } }
From source file:net.sf.maltcms.chromaui.annotations.PeakAnnotationRenderer.java
private VisualPeakAnnotation generateOutline(IChromatogramDescriptor chromatogram, IPeakAnnotationDescriptor peakDescr, ADataset1D<IChromatogram1D, IScan> dataset, int seriesIndex) { boolean baselineAvailable = false; if (!(Double.isNaN(peakDescr.getBaselineStartIntensity()) && Double.isNaN(peakDescr.getBaselineStopIntensity()) && Double.isNaN(peakDescr.getBaselineStartTime()) && Double.isNaN(peakDescr.getBaselineStopTime()))) { Logger.getLogger(getClass().getName()).warning("Using baseline for peak outline"); baselineAvailable = true;/*w w w. j a v a 2 s . com*/ } double sat = peakDescr.getApexTime(); double peakStartTime = peakDescr.getStartTime(); double peakStopTime = peakDescr.getStopTime(); if (Double.isNaN(peakStartTime) || Double.isNaN(peakStopTime)) { return null; } int scan = chromatogram.getChromatogram().getIndexFor(sat); int startIdx = chromatogram.getChromatogram().getIndexFor(peakStartTime); int stopIdx = chromatogram.getChromatogram().getIndexFor(peakStopTime); double peakStartValue = peakDescr.getStartIntensity(); double peakStopValue = peakDescr.getStopIntensity(); double blStartTime, blStopTime, blStartVal, blStopVal; if (baselineAvailable) { blStartTime = peakDescr.getBaselineStartTime(); blStopTime = peakDescr.getBaselineStopTime(); blStartVal = peakDescr.getBaselineStartIntensity(); blStopVal = peakDescr.getBaselineStopIntensity(); } else { blStartTime = peakStartTime; blStopTime = peakStopTime; //FIXME baseline is not correctly shown if (Double.isNaN(peakDescr.getStartIntensity()) || Double.isNaN(peakDescr.getStopIntensity())) { blStartVal = dataset.getYValue(seriesIndex, startIdx); blStopVal = dataset.getYValue(seriesIndex, stopIdx); } else { blStartVal = dataset.getYValue(seriesIndex, startIdx); blStopVal = dataset.getYValue(seriesIndex, stopIdx); } } peakStartValue = dataset.getYValue(seriesIndex, startIdx); peakStopValue = dataset.getYValue(seriesIndex, stopIdx); double peakApexValue = dataset.getYValue(seriesIndex, scan); GeneralPath gp = new GeneralPath(); gp.moveTo(blStartTime, dataset.getYValue(seriesIndex, startIdx) + blStartVal); gp.lineTo(peakStartTime, peakStartValue); for (int j = startIdx + 1; j <= stopIdx; j++) { gp.lineTo(dataset.getXValue(seriesIndex, j), dataset.getYValue(seriesIndex, j)); } gp.lineTo(blStopTime, dataset.getYValue(seriesIndex, stopIdx) + blStopVal); gp.closePath(); Logger.getLogger(getClass().getName()).log(Level.WARNING, "Generating peak outline: ({0};{1})({2};{3}" + ")" + "({4};{5})", new Object[] { peakStartTime, peakStartValue, sat, peakApexValue, peakStopTime, peakStopValue }); VisualPeakAnnotation vpa = new VisualPeakAnnotation(gp, new Point2D.Double(sat, Math.min(peakStartValue, Math.min(peakApexValue, peakStopValue))), PeakAnnotationType.OUTLINE);//generate(peakStartTime, peakStartValue, sat, peakApexValue, peakStopTime, peakStopValue); return vpa; }
From source file:aprofplot.jfreechart.SamplingXYLineAndShapeRenderer.java
/** * Initialises the renderer./* w w w. j a v a 2 s . co m*/ * <P> * This method will be called before the first item is rendered, giving the * renderer an opportunity to initialise any state information it wants to * maintain. The renderer can do nothing if it chooses. * * @param g2 the graphics device. * @param dataArea the area inside the axes. * @param plot the plot. * @param dataset the dataset. * @param info an optional info collection object to return data back to * the caller. * * @return The renderer state. */ @Override public XYItemRendererState initialise(Graphics2D g2, Rectangle2D dataArea, XYPlot plot, XYDataset dataset, PlotRenderingInfo info) { State state = new State(info, sampleDataset, plot, dataset, dataArea, shapeSize, lineWidth); state.series2Sample = new BitSet(dataset.getSeriesCount()); for (int series = 0; series < dataset.getSeriesCount(); series++) { if ((getItemVisible(series, 0) && getItemShapeVisible(series, 0)) || getItemCreateEntity(series, 0)) { state.series2Sample.set(series); } } double dpi = 72; // Integer dpiVal = (Integer) g2.getRenderingHint(HintKey.DPI); // if (dpiVal != null) { // dpi = dpiVal.intValue(); // } state.seriesPath = new GeneralPath(); state.intervalPath = new GeneralPath(); state.findVisiblePointsInDataset(plot, dataset); //state.dX = 72.0 / dpi; return state; }
From source file:gov.nih.nci.ispy.ui.graphing.chart.plot.ISPYCorrelationScatterPlot.java
private void createGlyphsAndAddToPlot(XYPlot plot, double xScale, double yScale) { XYShapeAnnotation glyph;//from www . java 2s . c om Shape glyphShape = null; Color glyphColor; //double glyphSize = 8.0; //pixels double glyphIncrementX = (glyphSize * xScale) / 2.0; double glyphIncrementY = (glyphSize * yScale) / 2.0; float gi_x = (float) glyphIncrementX; float gi_y = (float) glyphIncrementY; PatientData pd; double x, y; Double mriPctChange = null; for (ISPYPlotPoint corrPoint : dataPoints) { x = corrPoint.getX(); y = corrPoint.getY(); mriPctChange = corrPoint.getMRITumorPctChange(); if (mriPctChange == null) { //data is missing Rectangle2D.Double rect = new Rectangle2D.Double(); //rect.setFrameFromCenter(x,y, x+1.25,y+1.25); rect.setFrameFromCenter(x, y, x + glyphIncrementX, y + glyphIncrementY); glyphShape = rect; } else if (mriPctChange <= -30.0) { //tumor shrank by more than 30% (down arrow) GeneralPath gp = new GeneralPath(); float xf = (float) x; float yf = (float) y; //make a triangle gp.moveTo(xf, yf); gp.lineTo(xf - gi_x, yf + gi_y); gp.lineTo(xf + gi_x, yf + gi_y); gp.closePath(); glyphShape = gp; } else if (mriPctChange > 0.0) { //tumor size increased (up arrow) GeneralPath gp = new GeneralPath(); float xf = (float) x; float yf = (float) y; //make a triangle gp.moveTo(xf, yf); gp.lineTo(xf + gi_x, yf - gi_y); gp.lineTo(xf - gi_x, yf - gi_y); gp.closePath(); glyphShape = gp; // Ellipse2D.Double circle = new Ellipse2D.Double(); // circle.setFrameFromCenter(x,y, x+2, y+2); } else if ((mriPctChange > -30.0) && (mriPctChange <= 0.0)) { //no change or reduction in tumor size but less than 30% reduction Ellipse2D.Double circle = new Ellipse2D.Double(); //circle.setFrameFromCenter(x,y,x+1.25,y+1.25); circle.setFrameFromCenter(x, y, x + gi_x, y + gi_y); glyphShape = circle; } //glyphColor = Color.BLUE; //later can set color based on glyphColor = getColorForDataPoint(corrPoint); glyph = new XYShapeAnnotation(glyphShape, new BasicStroke(1.0f), Color.BLACK, glyphColor); String tooltip = corrPoint.getTag(); glyph.setToolTipText(tooltip); plot.addAnnotation(glyph); } }
From source file:msi.gama.outputs.layers.charts.StandardXYItemRenderer.java
/** * Initialises the renderer./*from w w w . j a v a 2 s . c o m*/ * <P> * This method will be called before the first item is rendered, giving the renderer an opportunity to initialise * any state information it wants to maintain. The renderer can do nothing if it chooses. * * @param g2 * the graphics device. * @param dataArea * the area inside the axes. * @param plot * the plot. * @param data * the data. * @param info * an optional info collection object to return data back to the caller. * * @return The renderer state. */ @Override public XYItemRendererState initialise(final Graphics2D g2, final Rectangle2D dataArea, final XYPlot plot, final XYDataset data, final PlotRenderingInfo info) { final State state = new State(info); state.seriesPath = new GeneralPath(); state.seriesIndex = -1; return state; }
From source file:edu.dlnu.liuwenpeng.render.XYLineAndShapeRenderer.java
/** * Initialises the renderer. /* w w w . ja v a 2s.c o m*/ * <P> * This method will be called before the first item is rendered, giving the * renderer an opportunity to initialise any state information it wants to * maintain. The renderer can do nothing if it chooses. * * @param g2 the graphics device. * @param dataArea the area inside the axes. * @param plot the plot. * @param data the data. * @param info an optional info collection object to return data back to * the caller. * * @return The renderer state. */ public XYItemRendererState initialise(Graphics2D g2, Rectangle2D dataArea, XYPlot plot, XYDataset data, PlotRenderingInfo info) { State state = new State(info); state.seriesPath = new GeneralPath(); return state; }