List of usage examples for java.awt Graphics2D setPaint
public abstract void setPaint(Paint paint);
From source file:org.schreibubi.JCombinations.jfreechart.XYLineAndShapeRendererExtended.java
/** * Draws a horizontal line across the chart to represent a 'range marker'. * /* w w w . j a va 2 s .c o m*/ * @param g2 * the graphics device. * @param plot * the plot. * @param rangeAxis * the range axis. * @param marker * the marker line. * @param dataArea * the axis data area. */ @Override public void drawRangeMarker(Graphics2D g2, XYPlot plot, ValueAxis rangeAxis, Marker marker, Rectangle2D dataArea) { if (marker instanceof ValueMarker) super.drawRangeMarker(g2, plot, rangeAxis, marker, dataArea); else if (marker instanceof IntervalMarker) super.drawRangeMarker(g2, plot, rangeAxis, marker, dataArea); else if (marker instanceof ArbitraryMarker) { ArbitraryMarker im = (ArbitraryMarker) marker; ArrayList<Double> xvals = im.getDomainVal(); ArrayList<Double> lows = im.getRangeLowValues(); ArrayList<Double> highs = im.getRangeHighValues(); sort(xvals, lows, highs); Range range = rangeAxis.getRange(); ValueAxis domainAxis = plot.getDomainAxis(); Range domain = domainAxis.getRange(); int length = xvals.size(); int[] xpoly = new int[length * 2]; int[] ypoly = new int[length * 2]; for (int i = 0; i < xvals.size(); i++) { double x = domain.constrain(xvals.get(i)); double low = range.constrain(lows.get(i)); double high = range.constrain(highs.get(i)); int low2d = (int) Math.round(rangeAxis.valueToJava2D(low, dataArea, plot.getRangeAxisEdge())); int high2d = (int) Math.round(rangeAxis.valueToJava2D(high, dataArea, plot.getRangeAxisEdge())); int x2d = (int) Math.round(domainAxis.valueToJava2D(x, dataArea, plot.getDomainAxisEdge())); xpoly[i] = x2d; xpoly[2 * length - 1 - i] = x2d; ypoly[i] = low2d; ypoly[2 * length - 1 - i] = high2d; } PlotOrientation orientation = plot.getOrientation(); Polygon poly = null; if (orientation == PlotOrientation.HORIZONTAL) poly = new Polygon(ypoly, xpoly, length * 2); else if (orientation == PlotOrientation.VERTICAL) poly = new Polygon(xpoly, ypoly, length * 2); Paint p = im.getPaint(); if (p instanceof GradientPaint) { GradientPaint gp = (GradientPaint) p; GradientPaintTransformer t = im.getGradientPaintTransformer(); if (t != null) gp = t.transform(gp, poly); g2.setPaint(gp); } else g2.setPaint(p); g2.fill(poly); /* * String label = marker.getLabel(); RectangleAnchor anchor = marker.getLabelAnchor(); if ( label != null ) { * Font labelFont = marker.getLabelFont(); g2.setFont( labelFont ); g2.setPaint( marker.getLabelPaint() ); * Point2D coordinates = calculateRangeMarkerTextAnchorPoint( g2, orientation, dataArea, poly, * marker.getLabelOffset(), marker.getLabelOffsetType(), anchor ); TextUtilities.drawAlignedString( label, * g2, ( float ) coordinates.getX(), ( float ) coordinates.getY(), marker.getLabelTextAnchor() ); } */ } }
From source file:edu.ucla.stat.SOCR.chart.gui.ExtendedStackedBarRenderer.java
/** * Draws a stacked bar for a specific item. * * @param g2 the graphics device./*from w w w .j a v a 2s .co m*/ * @param state the renderer state. * @param dataArea the plot area. * @param plot the plot. * @param domainAxis the domain (category) axis. * @param rangeAxis the range (value) axis. * @param dataset the data. * @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) { // nothing is drawn for null values... Number dataValue = dataset.getValue(row, column); if (dataValue == null) { return; } double value = dataValue.doubleValue(); PlotOrientation orientation = plot.getOrientation(); double barW0 = domainAxis.getCategoryMiddle(column, getColumnCount(), dataArea, plot.getDomainAxisEdge()) - state.getBarWidth() / 2.0; double positiveBase = 0.0; double negativeBase = 0.0; for (int i = 0; i < row; i++) { Number v = dataset.getValue(i, column); if (v != null) { double d = v.doubleValue(); if (d > 0) { positiveBase = positiveBase + d; } else { negativeBase = negativeBase + d; } } } double translatedBase; double translatedValue; RectangleEdge location = plot.getRangeAxisEdge(); if (value > 0.0) { translatedBase = rangeAxis.valueToJava2D(positiveBase, dataArea, location); translatedValue = rangeAxis.valueToJava2D(positiveBase + value, dataArea, location); } else { translatedBase = rangeAxis.valueToJava2D(negativeBase, dataArea, location); translatedValue = rangeAxis.valueToJava2D(negativeBase + value, dataArea, location); } double barL0 = Math.min(translatedBase, translatedValue); double barLength = Math.max(Math.abs(translatedValue - translatedBase), getMinimumBarLength()); Rectangle2D bar = null; if (orientation == PlotOrientation.HORIZONTAL) { bar = new Rectangle2D.Double(barL0, barW0, barLength, state.getBarWidth()); } else { bar = new Rectangle2D.Double(barW0, barL0, state.getBarWidth(), barLength); } Paint seriesPaint = getItemPaint(row, column); g2.setPaint(seriesPaint); g2.fill(bar); if (isDrawBarOutline() && state.getBarWidth() > BAR_OUTLINE_WIDTH_THRESHOLD) { g2.setStroke(getItemStroke(row, column)); g2.setPaint(getItemOutlinePaint(row, column)); g2.draw(bar); } CategoryItemLabelGenerator generator = getItemLabelGenerator(row, column); if (generator != null && isItemLabelVisible(row, column)) { drawItemLabel(g2, dataset, row, column, plot, generator, bar, (value < 0.0)); } if (value > 0.0) { if (this.showPositiveTotal) { if (isLastPositiveItem(dataset, row, column)) { g2.setPaint(Color.black); g2.setFont(this.totalLabelFont); double total = calculateSumOfPositiveValuesForCategory(dataset, column); if (orientation == PlotOrientation.HORIZONTAL) TextUtilities.drawRotatedString(this.totalFormatter.format(total), g2, (float) (bar.getMaxX() + 5.0), (float) bar.getCenterY(), TextAnchor.CENTER_LEFT, 0.0, TextAnchor.CENTER_LEFT); else TextUtilities.drawRotatedString(this.totalFormatter.format(total), g2, (float) bar.getCenterX(), (float) (bar.getMinY() - 4.0), TextAnchor.BOTTOM_CENTER, 0.0, TextAnchor.BOTTOM_CENTER); } } } else { if (this.showNegativeTotal) { if (isLastNegativeItem(dataset, row, column)) { g2.setPaint(Color.black); g2.setFont(this.totalLabelFont); double total = calculateSumOfNegativeValuesForCategory(dataset, column); if (orientation == PlotOrientation.HORIZONTAL) TextUtilities.drawRotatedString(String.valueOf(total), g2, (float) (bar.getMinX() - 5.0), (float) bar.getCenterY(), TextAnchor.CENTER_RIGHT, 0.0, TextAnchor.CENTER_RIGHT); else TextUtilities.drawRotatedString(String.valueOf(total), g2, (float) bar.getCenterX(), (float) (bar.getMaxY() + 4.0), TextAnchor.TOP_CENTER, 0.0, TextAnchor.TOP_CENTER); } } } // 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, tip, url, dataset, dataset.getRowKey(row), dataset.getColumnKey(column)); entities.add(entity); } } }
From source file:extern.NpairsBoxAndWhiskerRenderer.java
/** * Draws the visual representation of a single data item when the plot has * a vertical orientation./* w w w .j a v a2s . co m*/ * * @param g2 the graphics device. * @param state the renderer state. * @param dataArea the area within which the plot is being drawn. * @param plot the plot (can be used to obtain standard color information * etc). * @param domainAxis the domain axis. * @param rangeAxis the range axis. * @param dataset the dataset (must be an instance of * {@link BoxAndWhiskerCategoryDataset}). * @param row the row index (zero-based). * @param column the column index (zero-based). */ public void drawVerticalItem(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis, ValueAxis rangeAxis, CategoryDataset dataset, int row, int column) { BoxAndWhiskerCategoryDataset bawDataset = (BoxAndWhiskerCategoryDataset) dataset; double categoryEnd = domainAxis.getCategoryEnd(column, getColumnCount(), dataArea, plot.getDomainAxisEdge()); double categoryStart = domainAxis.getCategoryStart(column, getColumnCount(), dataArea, plot.getDomainAxisEdge()); double categoryWidth = categoryEnd - categoryStart; double xx = categoryStart; int seriesCount = getRowCount(); int categoryCount = getColumnCount(); double widthToUse = Math.min(state.getBarWidth(), dataArea.getWidth() / 15); if (seriesCount > 1) { double seriesGap = dataArea.getWidth() * getItemMargin() / (categoryCount * (seriesCount - 1)); double usedWidth = (widthToUse * seriesCount) + (seriesGap * (seriesCount - 1)); // offset the start of the boxes if the total width used is smaller // than the category width double offset = (categoryWidth - usedWidth) / 2; xx = xx + offset + (row * (widthToUse + seriesGap)); } else { // offset the start of the box if the box width is smaller than the // category width double offset = (categoryWidth - widthToUse) / 2; xx = xx + offset; } double yyAverage = 0.0; double yyOutlier; Paint itemPaint = getItemPaint(row, column); g2.setPaint(itemPaint); Stroke s = getItemStroke(row, column); g2.setStroke(s); double aRadius = 0; // average radius RectangleEdge location = plot.getRangeAxisEdge(); Number yQ1 = bawDataset.getQ1Value(row, column); Number yQ3 = bawDataset.getQ3Value(row, column); Number yMax = bawDataset.getMaxRegularValue(row, column); Number yMin = bawDataset.getMinRegularValue(row, column); Shape box = null; double xxmid = xx + widthToUse / 2.0; if (yQ1 != null && yQ3 != null && yMax != null && yMin != null) { double yyQ1 = rangeAxis.valueToJava2D(yQ1.doubleValue(), dataArea, location); double yyQ3 = rangeAxis.valueToJava2D(yQ3.doubleValue(), dataArea, location); double yyMax = rangeAxis.valueToJava2D(yMax.doubleValue(), dataArea, location); double yyMin = rangeAxis.valueToJava2D(yMin.doubleValue(), dataArea, location); // draw the upper shadow... g2.draw(new Line2D.Double(xxmid, yyMax, xxmid, yyQ3)); g2.draw(new Line2D.Double(xx, yyMax, xx + widthToUse, yyMax)); // draw the lower shadow... g2.draw(new Line2D.Double(xxmid, yyMin, xxmid, yyQ1)); g2.draw(new Line2D.Double(xx, yyMin, xx + widthToUse, yyMin)); // draw the body... box = new Rectangle2D.Double(xx, Math.min(yyQ1, yyQ3), widthToUse, Math.abs(yyQ1 - yyQ3)); if (this.fillBox) { g2.fill(box); } g2.setStroke(getItemOutlineStroke(row, column)); g2.setPaint(getItemOutlinePaint(row, column)); g2.draw(box); } g2.setPaint(this.artifactPaint); // draw mean - SPECIAL AIMS REQUIREMENT... Number yMean = bawDataset.getMeanValue(row, column); if (yMean != null && !Double.isNaN(yMean.doubleValue())) { yyAverage = rangeAxis.valueToJava2D(yMean.doubleValue(), dataArea, location); // THIS IS WHAT WE CHANGED // aRadius = widthWeWannaUse / 4; aRadius = 4; // here we check that the average marker will in fact be visible // before drawing it... // WE HAD TO CHANGE THIS TOO I DON'T KNOW WHAT THEY WERE DOING if ((yyAverage > (dataArea.getMinY() - aRadius)) && (yyAverage < (dataArea.getMaxY() + aRadius))) { Ellipse2D.Double avgEllipse = new Ellipse2D.Double(xxmid - aRadius, yyAverage - aRadius, aRadius * 2, aRadius * 2); g2.fill(avgEllipse); g2.draw(avgEllipse); } } // draw median... Number yMedian = bawDataset.getMedianValue(row, column); if (yMedian != null && !Double.isNaN(yMedian.doubleValue())) { double yyMedian = rangeAxis.valueToJava2D(yMedian.doubleValue(), dataArea, location); g2.draw(new Line2D.Double(xx, yyMedian, xx + widthToUse, yyMedian)); // add a line to connect the means of the boxes if (prevX != -1.0 && prevY != -1.0) { g2.draw(new Line2D.Double(prevX, prevY, xxmid, yyMedian)); } prevX = xxmid; prevY = yyMedian; } // draw yOutliers... g2.setPaint(itemPaint); // draw outliers double oRadius = 4; // outlier radius List<Outlier> outliers = new ArrayList<Outlier>(); // From outlier array sort out which are outliers and put these into a // list If there are any farouts, set the flag on the // OutlierListCollection List<Number> yOutliers = bawDataset.getOutliers(row, column); if (yOutliers != null) { for (int i = 0; i < yOutliers.size(); i++) { double outlier = yOutliers.get(i).doubleValue(); yyOutlier = rangeAxis.valueToJava2D(outlier, dataArea, location); outliers.add(new Outlier(xxmid, yyOutlier, oRadius)); } // Process outliers. Each outlier is either added to the // appropriate outlier list or a new outlier list is made for (Outlier outlier : outliers) { Point2D point = outlier.getPoint(); drawEllipse(point, oRadius, g2); } // for (Iterator iterator = outlierListCollection.iterator(); // iterator.hasNext();) { // OutlierList list = (OutlierList) iterator.next(); // Outlier outlier = list.getAveragedOutlier(); // Point2D point = outlier.getPoint(); // // if (list.isMultiple()) { // drawMultipleEllipse(point, widthWeWannaUse, oRadius, // g2); // } // else { // drawEllipse(point, oRadius, g2); // } // } // // // draw farout indicators // if (outlierListCollection.isHighFarOut()) { // drawHighFarOut(aRadius / 2.0, g2, // xx + widthWeWannaUse / 2.0, maxAxisValue); // } // // if (outlierListCollection.isLowFarOut()) { // drawLowFarOut(aRadius / 2.0, g2, // xx + widthWeWannaUse / 2.0, minAxisValue); // } // } // // collect entity and tool tip information... // if (state.getInfo() != null && box != null) { // EntityCollection entities = state.getEntityCollection(); // if (entities != null) { // addItemEntity(entities, dataset, row, column, box); // } } }
From source file:anl.verdi.plot.jfree.XYBlockRenderer.java
/** * Draws the block representing the specified item. * * @param g2 the graphics device. * @param state the state./*from ww w .j a v a 2s.c o m*/ * @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 z = 0.0; double max = paintScale.getUpperBound(); double min = paintScale.getLowerBound(); if (dataset instanceof XYZDataset) z = ((XYZDataset) dataset).getZValue(series, item); //NOTE: so to get the max/min color instead of unknown (Qun He, UNC, 03/19/2009) if (z > max) z = max; if (z < min) z = min; Color p = (Color) this.paintScale.getPaint(z); double xx0 = domainAxis.valueToJava2D(x + this.xOffset, dataArea, plot.getDomainAxisEdge()); double yy0 = rangeAxis.valueToJava2D(y + this.yOffset, dataArea, plot.getRangeAxisEdge()); double xx1 = domainAxis.valueToJava2D(x + this.blockWidth + this.xOffset, dataArea, plot.getDomainAxisEdge()); double yy1 = rangeAxis.valueToJava2D(y + this.blockHeight + this.yOffset, dataArea, plot.getRangeAxisEdge()); Rectangle2D block; PlotOrientation orientation = plot.getOrientation(); if (orientation.equals(PlotOrientation.HORIZONTAL)) { block = new Rectangle2D.Double(Math.min(yy0, yy1), Math.min(xx0, xx1), Math.abs(yy1 - yy0), Math.abs(xx0 - xx1)); } else { block = new Rectangle2D.Double(Math.min(xx0, xx1), Math.min(yy0, yy1), Math.abs(xx1 - xx0), Math.abs(yy1 - yy0)); } g2.setColor(p); g2.fill(block); if (gridLinesEnabled) { boolean aaOn = false; if (g2.getRenderingHint(RenderingHints.KEY_ANTIALIASING) == RenderingHints.VALUE_ANTIALIAS_ON) { g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF); aaOn = true; } g2.setPaint(gridLineColor); g2.setStroke(gridLineStroke); g2.draw(block); if (aaOn) g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); } else { g2.setStroke(basicStroke); g2.draw(block); } }
From source file:au.org.ala.biocache.web.WMSController.java
@RequestMapping(value = { "/ogc/legendGraphic" }, method = RequestMethod.GET)
public void getLegendGraphic(@RequestParam(value = "ENV", required = false, defaultValue = "") String env,
@RequestParam(value = "STYLE", required = false, defaultValue = "8b0000;opacity=1;size=5") String style,
@RequestParam(value = "WIDTH", required = false, defaultValue = "30") Integer width,
@RequestParam(value = "HEIGHT", required = false, defaultValue = "20") Integer height,
HttpServletRequest request, HttpServletResponse response) throws Exception {
try {/*from w w w . j a v a 2 s . c o m*/
if (StringUtils.trimToNull(env) == null && StringUtils.trimToNull(style) == null) {
style = "8b0000;opacity=1;size=5";
}
WmsEnv wmsEnv = new WmsEnv(env, style);
BufferedImage img = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
Graphics2D g = (Graphics2D) img.getGraphics();
int size = width > height ? height : width;
Paint fill = new Color(wmsEnv.colour | wmsEnv.alpha << 24);
g.setPaint(fill);
g.fillOval(0, 0, size, size);
OutputStream out = response.getOutputStream();
logger.debug("WMS - GetLegendGraphic requested : " + request.getQueryString());
response.setContentType("image/png");
ImageIO.write(img, "png", out);
out.close();
} catch (Exception e) {
logger.error(e.getMessage(), e);
}
}
From source file:genlab.gui.jfreechart.EnhancedSpiderWebPlot.java
/** * Draws the label for one axis./*from w w w.jav a 2 s .c o m*/ * * @param g2 the graphics device. * @param plotArea the plot area * @param value the value of the label (ignored). * @param cat the category (zero-based index). * @param startAngle the starting angle. * @param extent the extent of the arc. */ protected void drawLabel(Graphics2D g2, Rectangle2D plotArea, double value, int cat, double startAngle, double extent) { FontRenderContext frc = g2.getFontRenderContext(); String label = null; if (this.dataExtractOrder == TableOrder.BY_ROW) { // if series are in rows, then the categories are the column keys label = this.labelGenerator.generateColumnLabel(this.dataset, cat); } else { // if series are in columns, then the categories are the row keys label = this.labelGenerator.generateRowLabel(this.dataset, cat); } Rectangle2D labelBounds = getLabelFont().getStringBounds(label, frc); LineMetrics lm = getLabelFont().getLineMetrics(label, frc); double ascent = lm.getAscent(); Point2D labelLocation = calculateLabelLocation(labelBounds, ascent, plotArea, startAngle); Composite saveComposite = g2.getComposite(); g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 1.0f)); g2.setPaint(getLabelPaint()); g2.setFont(getLabelFont()); g2.drawString(label, (float) labelLocation.getX(), (float) labelLocation.getY()); g2.setComposite(saveComposite); }
From source file:extern.PlotBySplitClassRenderer.java
/** * Draws the visual representation of a single data item when the plot has * a vertical orientation.//from w w w.j a v a 2s.co m * * @param g2 the graphics device. * @param state the renderer state. * @param dataArea the area within which the plot is being drawn. * @param plot the plot (can be used to obtain standard color information * etc). * @param domainAxis the domain axis. * @param rangeAxis the range axis. * @param dataset the dataset (must be an instance of * {@link BoxAndWhiskerCategoryDataset}). * @param row the row index (zero-based). * @param column the column index (zero-based). */ public void drawVerticalItem(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis, ValueAxis rangeAxis, CategoryDataset dataset, int row, int column) { if (lastSplitObj != column) { lastSplitObj = column; prevX = -1; prevY = -1; } BoxAndWhiskerCategoryDataset bawDataset = (BoxAndWhiskerCategoryDataset) dataset; double categoryEnd = domainAxis.getCategoryEnd(column, getColumnCount(), dataArea, plot.getDomainAxisEdge()); double categoryStart = domainAxis.getCategoryStart(column, getColumnCount(), dataArea, plot.getDomainAxisEdge()); double categoryWidth = categoryEnd - categoryStart; double xx = categoryStart; int seriesCount = getRowCount(); int categoryCount = getColumnCount(); double widthToUse = Math.min(state.getBarWidth(), dataArea.getWidth() / 15); if (seriesCount > 1) { double seriesGap = dataArea.getWidth() * getItemMargin() / (categoryCount * (seriesCount - 1)); double usedWidth = (widthToUse * seriesCount) + (seriesGap * (seriesCount - 1)); // offset the start of the boxes if the total width used is smaller // than the category width double offset = (categoryWidth - usedWidth) / 2; xx = xx + offset + (row * (widthToUse + seriesGap)); } else { // offset the start of the box if the box width is smaller than the // category width double offset = (categoryWidth - widthToUse) / 2; xx = xx + offset; } double yyAverage = 0.0; double yyOutlier; Paint itemPaint = getItemPaint(row, column); g2.setPaint(itemPaint); Stroke s = getItemStroke(row, column); g2.setStroke(s); double aRadius = 0; // average radius RectangleEdge location = plot.getRangeAxisEdge(); Number yQ1 = bawDataset.getQ1Value(row, column); Number yQ3 = bawDataset.getQ3Value(row, column); Number yMax = bawDataset.getMaxRegularValue(row, column); Number yMin = bawDataset.getMinRegularValue(row, column); Shape box = null; double xxmid = xx + widthToUse / 2.0; double yyQ1 = 0; double yyQ3 = 0; if (yQ1 != null && yQ3 != null && yMax != null && yMin != null) { yyQ1 = rangeAxis.valueToJava2D(yQ1.doubleValue(), dataArea, location); yyQ3 = rangeAxis.valueToJava2D(yQ3.doubleValue(), dataArea, location); double yyMax = rangeAxis.valueToJava2D(yMax.doubleValue(), dataArea, location); double yyMin = rangeAxis.valueToJava2D(yMin.doubleValue(), dataArea, location); // draw the upper shadow... g2.draw(new Line2D.Double(xxmid, yyMax, xxmid, yyQ3)); g2.draw(new Line2D.Double(xx, yyMax, xx + widthToUse, yyMax)); // draw the lower shadow... g2.draw(new Line2D.Double(xxmid, yyMin, xxmid, yyQ1)); g2.draw(new Line2D.Double(xx, yyMin, xx + widthToUse, yyMin)); // draw the body... box = new Rectangle2D.Double(xx, Math.min(yyQ1, yyQ3), widthToUse, Math.abs(yyQ1 - yyQ3)); if (this.fillBox) { g2.fill(box); } g2.setStroke(getItemOutlineStroke(row, column)); g2.setPaint(getItemOutlinePaint(row, column)); g2.draw(box); } g2.setPaint(this.artifactPaint); // draw mean - SPECIAL AIMS REQUIREMENT... Number yMean = bawDataset.getMeanValue(row, column); if (yMean != null && !Double.isNaN(yMean.doubleValue())) { yyAverage = rangeAxis.valueToJava2D(yMean.doubleValue(), dataArea, location); // THIS IS WHAT WE CHANGED // aRadius = widthWeWannaUse / 4; aRadius = 4; // here we check that the average marker will in fact be visible // before drawing it... // WE HAD TO CHANGE THIS TOO I DON'T KNOW WHAT THEY WERE DOING if ((yyAverage > (dataArea.getMinY() - aRadius)) && (yyAverage < (dataArea.getMaxY() + aRadius))) { Ellipse2D.Double avgEllipse = new Ellipse2D.Double(xxmid - aRadius, yyAverage - aRadius, aRadius * 2, aRadius * 2); //If this is a single point only, then draw this point with //the color of its class. if (yQ1 != null && yQ3 != null) { if (aRadius / 2 > Math.abs(yyQ3 - yyQ1)) { g2.setPaint(itemPaint); } } g2.fill(avgEllipse); g2.draw(avgEllipse); } } // draw median... Number yMedian = bawDataset.getMedianValue(row, column); if (yMedian != null && !Double.isNaN(yMedian.doubleValue())) { double yyMedian = rangeAxis.valueToJava2D(yMedian.doubleValue(), dataArea, location); g2.draw(new Line2D.Double(xx, yyMedian, xx + widthToUse, yyMedian)); // add a line to connect the means of the boxes if (prevX != -1 && prevY != -1) { g2.setPaint(artifactPaint); g2.draw(new Line2D.Double(prevX, prevY, xxmid, yyMedian)); } prevX = xxmid; prevY = yyMedian; } // draw yOutliers... g2.setPaint(itemPaint); // draw outliers double oRadius = 4; // outlier radius List<Outlier> outliers = new ArrayList<Outlier>(); // From outlier array sort out which are outliers and put these into a // list If there are any farouts, set the flag on the // OutlierListCollection List<Number> yOutliers = bawDataset.getOutliers(row, column); if (yOutliers != null) { for (int i = 0; i < yOutliers.size(); i++) { double outlier = yOutliers.get(i).doubleValue(); yyOutlier = rangeAxis.valueToJava2D(outlier, dataArea, location); outliers.add(new Outlier(xxmid, yyOutlier, oRadius)); } // Process outliers. Each outlier is either added to the // appropriate outlier list or a new outlier list is made for (Outlier outlier : outliers) { Point2D point = outlier.getPoint(); drawEllipse(point, oRadius, g2); } } }
From source file:org.jfree.chart.demo.ExtendedStackedBarRenderer.java
/** * Draws a stacked bar for a specific item. * * @param g2 the graphics device.//from w ww . j a v a 2s. co m * @param state the renderer state. * @param dataArea the plot area. * @param plot the plot. * @param domainAxis the domain (category) axis. * @param rangeAxis the range (value) axis. * @param dataset the data. * @param row the row index (zero-based). * @param column the column index (zero-based). */ public void drawItem(final Graphics2D g2, final CategoryItemRendererState state, final Rectangle2D dataArea, final CategoryPlot plot, final CategoryAxis domainAxis, final ValueAxis rangeAxis, final CategoryDataset dataset, final int row, final int column) { // nothing is drawn for null values... final Number dataValue = dataset.getValue(row, column); if (dataValue == null) { return; } final double value = dataValue.doubleValue(); final PlotOrientation orientation = plot.getOrientation(); final double barW0 = domainAxis.getCategoryMiddle(column, getColumnCount(), dataArea, plot.getDomainAxisEdge()) - state.getBarWidth() / 2.0; double positiveBase = 0.0; double negativeBase = 0.0; for (int i = 0; i < row; i++) { final Number v = dataset.getValue(i, column); if (v != null) { final double d = v.doubleValue(); if (d > 0) { positiveBase = positiveBase + d; } else { negativeBase = negativeBase + d; } } } final double translatedBase; final double translatedValue; final RectangleEdge location = plot.getRangeAxisEdge(); if (value > 0.0) { translatedBase = rangeAxis.valueToJava2D(positiveBase, dataArea, location); translatedValue = rangeAxis.valueToJava2D(positiveBase + value, dataArea, location); } else { translatedBase = rangeAxis.valueToJava2D(negativeBase, dataArea, location); translatedValue = rangeAxis.valueToJava2D(negativeBase + value, dataArea, location); } final double barL0 = Math.min(translatedBase, translatedValue); final double barLength = Math.max(Math.abs(translatedValue - translatedBase), getMinimumBarLength()); Rectangle2D bar = null; if (orientation == PlotOrientation.HORIZONTAL) { bar = new Rectangle2D.Double(barL0, barW0, barLength, state.getBarWidth()); } else { bar = new Rectangle2D.Double(barW0, barL0, state.getBarWidth(), barLength); } final Paint seriesPaint = getItemPaint(row, column); g2.setPaint(seriesPaint); g2.fill(bar); if (isDrawBarOutline() && state.getBarWidth() > BAR_OUTLINE_WIDTH_THRESHOLD) { g2.setStroke(getItemStroke(row, column)); g2.setPaint(getItemOutlinePaint(row, column)); g2.draw(bar); } // final CategoryLabelGenerator generator = getLabelGenerator(row, column); // if (generator != null && isItemLabelVisible(row, column)) { // drawItemLabel(g2, dataset, row, column, plot, generator, bar, (value < 0.0)); // } if (value > 0.0) { if (this.showPositiveTotal) { if (isLastPositiveItem(dataset, row, column)) { g2.setPaint(Color.black); g2.setFont(this.totalLabelFont); final double total = calculateSumOfPositiveValuesForCategory(dataset, column); // RefineryUtilities.drawRotatedString( // this.totalFormatter.format(total), g2, // (float) bar.getCenterX(), // (float) (bar.getMinY() - 4.0), /// TextAnchor.BOTTOM_CENTER, // TextAnchor.BOTTOM_CENTER, // 0.0 // ); } } } else { if (this.showNegativeTotal) { if (isLastNegativeItem(dataset, row, column)) { g2.setPaint(Color.black); g2.setFont(this.totalLabelFont); final double total = calculateSumOfNegativeValuesForCategory(dataset, column); /* RefineryUtilities.drawRotatedString( String.valueOf(total), g2, (float) bar.getCenterX(), (float) (bar.getMaxY() + 4.0), TextAnchor.TOP_CENTER, TextAnchor.TOP_CENTER, 0.0 ); */ } } } // collect entity and tool tip information... if (state.getInfo() != null) { final EntityCollection entities = state.getInfo().getOwner().getEntityCollection(); if (entities != null) { String tip = null; final 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); } final CategoryItemEntity entity = new CategoryItemEntity(bar, tip, url, dataset, row, dataset.getColumnKey(column), column); // entities.addEntity(entity); } } }
From source file:extern.NpairsBoxAndWhiskerRenderer.java
/** * Draws the visual representation of a single data item when the plot has * a horizontal orientation./*from w ww .j av a2s . c om*/ * * @param g2 the graphics device. * @param state the renderer state. * @param dataArea the area within which the plot is being drawn. * @param plot the plot (can be used to obtain standard color * information etc). * @param domainAxis the domain axis. * @param rangeAxis the range axis. * @param dataset the dataset (must be an instance of * {@link BoxAndWhiskerCategoryDataset}). * @param row the row index (zero-based). * @param column the column index (zero-based). */ public void drawHorizontalItem(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis, ValueAxis rangeAxis, CategoryDataset dataset, int row, int column) { BoxAndWhiskerCategoryDataset bawDataset = (BoxAndWhiskerCategoryDataset) dataset; double categoryEnd = domainAxis.getCategoryEnd(column, getColumnCount(), dataArea, plot.getDomainAxisEdge()); double categoryStart = domainAxis.getCategoryStart(column, getColumnCount(), dataArea, plot.getDomainAxisEdge()); double categoryWidth = Math.abs(categoryEnd - categoryStart); double yy = categoryStart; int seriesCount = getRowCount(); int categoryCount = getColumnCount(); double widthWeWannaUse = Math.min(state.getBarWidth(), dataArea.getWidth() / 10); if (seriesCount > 1) { double seriesGap = dataArea.getHeight() * getItemMargin() / (categoryCount * (seriesCount - 1)); // double usedWidth = (state.getBarWidth() * seriesCount) // + (seriesGap * (seriesCount - 1)); double usedWidth = (widthWeWannaUse * seriesCount) + (seriesGap * (seriesCount - 1)); // offset the start of the boxes if the total width used is smaller // than the category width double offset = (categoryWidth - usedWidth) / 2; // yy = yy + offset + (row * (state.getBarWidth() + seriesGap)); yy = yy + offset + (row * (widthWeWannaUse + seriesGap)); } else { // offset the start of the box if the box width is smaller than // the category width // double offset = (categoryWidth - state.getBarWidth()) / 2; double offset = (categoryWidth - widthWeWannaUse) / 2; yy = yy + offset; } g2.setPaint(getItemPaint(row, column)); Stroke s = getItemStroke(row, column); g2.setStroke(s); RectangleEdge location = plot.getRangeAxisEdge(); Number xQ1 = bawDataset.getQ1Value(row, column); Number xQ3 = bawDataset.getQ3Value(row, column); Number xMax = bawDataset.getMaxRegularValue(row, column); Number xMin = bawDataset.getMinRegularValue(row, column); Shape box = null; if (xQ1 != null && xQ3 != null && xMax != null && xMin != null) { double xxQ1 = rangeAxis.valueToJava2D(xQ1.doubleValue(), dataArea, location); double xxQ3 = rangeAxis.valueToJava2D(xQ3.doubleValue(), dataArea, location); double xxMax = rangeAxis.valueToJava2D(xMax.doubleValue(), dataArea, location); double xxMin = rangeAxis.valueToJava2D(xMin.doubleValue(), dataArea, location); // double yymid = yy + state.getBarWidth() / 2.0; double yymid = yy + widthWeWannaUse / 2.0; // draw the upper shadow... g2.draw(new Line2D.Double(xxMax, yymid, xxQ3, yymid)); // g2.draw(new Line2D.Double(xxMax, yy, xxMax, // yy + state.getBarWidth())); g2.draw(new Line2D.Double(xxMax, yy, xxMax, yy + widthWeWannaUse)); // draw the lower shadow... g2.draw(new Line2D.Double(xxMin, yymid, xxQ1, yymid)); // g2.draw(new Line2D.Double(xxMin, yy, xxMin, // yy + state.getBarWidth())); g2.draw(new Line2D.Double(xxMin, yy, xxMin, yy + widthWeWannaUse)); // draw the box... // box = new Rectangle2D.Double(Math.min(xxQ1, xxQ3), yy, // Math.abs(xxQ1 - xxQ3), state.getBarWidth()); box = new Rectangle2D.Double(Math.min(xxQ1, xxQ3), yy, Math.abs(xxQ1 - xxQ3), widthWeWannaUse); if (this.fillBox) { g2.fill(box); } g2.setStroke(getItemOutlineStroke(row, column)); g2.setPaint(getItemOutlinePaint(row, column)); g2.draw(box); } g2.setPaint(this.artifactPaint); double aRadius = 0; // average radius // draw mean - SPECIAL AIMS REQUIREMENT... Number xMean = bawDataset.getMeanValue(row, column); if (xMean != null) { double xxMean = rangeAxis.valueToJava2D(xMean.doubleValue(), dataArea, location); // aRadius = state.getBarWidth() / 4; aRadius = widthWeWannaUse / 4; // here we check that the average marker will in fact be visible // before drawing it... if ((xxMean > (dataArea.getMinX() - aRadius)) && (xxMean < (dataArea.getMaxX() + aRadius))) { Ellipse2D.Double avgEllipse = new Ellipse2D.Double(xxMean - aRadius, yy + aRadius, aRadius * 2, aRadius * 2); g2.fill(avgEllipse); g2.draw(avgEllipse); } } // draw median... Number xMedian = bawDataset.getMedianValue(row, column); if (xMedian != null) { double xxMedian = rangeAxis.valueToJava2D(xMedian.doubleValue(), dataArea, location); // g2.draw(new Line2D.Double(xxMedian, yy, xxMedian, // yy + state.getBarWidth())); g2.draw(new Line2D.Double(xxMedian, yy, xxMedian, yy + widthWeWannaUse)); } // collect entity and tool tip information... if (state.getInfo() != null && box != null) { EntityCollection entities = state.getEntityCollection(); if (entities != null) { addItemEntity(entities, dataset, row, column, box); } } }
From source file:org.tsho.dmc2.core.chart.TrajectoryMultiRenderer.java
public void render(final Graphics2D g2, final Rectangle2D dataArea, final PlotRenderingInfo info) { ValueAxis domainAxis = plot.getDomainAxis(); ValueAxis rangeAxis = plot.getRangeAxis(); /* transients */ if (!continua) { state = STATE_TRANSIENTS;//from w w w . jav a 2 s. co m for (int i = 0; i < stepperList.length; i++) { stepperList[i].initialize(); prevX[i] = 0; prevY[i] = 0; } for (index = 0; index < transients; index++) { for (int i = 0; i < stepperList.length; i++) { stepperList[i].step(); } if (stopped) { state = STATE_STOPPED; return; } } // for (int i = 0; i < stepperList.length; i++) { // stepperList[i].initialize(); // for (index = 0; index < transients; index++) { // stepperList[i].step(); // if (stopped) { // state = STATE_STOPPED; // return; // } // } // prevX[i] = 0; // prevY[i] = 0; // } index = 0; } state = STATE_POINTS; Stepper.Point2D point; int x, y; int start = index; int end = 0; if (index == 0) { end = start + iterations + 1; } else { end = start + iterations; } Stroke stroke = new BasicStroke(7f); Stroke origStroke = g2.getStroke(); Color color = Color.BLACK; for (; index < end; index++) { for (int i = 0; i < stepperList.length; i++) { point = stepperList[i].getCurrentPoint2D(); if (!timePlot) { x = (int) domainAxis.valueToJava2D(point.getX(), dataArea, RectangleEdge.BOTTOM); } else { x = (int) domainAxis.valueToJava2D(index + transients, dataArea, RectangleEdge.BOTTOM); } y = (int) rangeAxis.valueToJava2D(point.getY(), dataArea, RectangleEdge.LEFT); g2.setPaint(paintList[i]); if (connectWithLines) { if (index > 0) { g2.drawLine(x, y, prevX[i], prevY[i]); } prevX[i] = x; prevY[i] = y; } if (bigDots) { g2.fillRect(x - 1, y - 1, 3, 3); } else { g2.fillRect(x, y, 1, 1); } stepperList[i].step(); } if (stopped) { state = STATE_STOPPED; return; } if (delay > 0) { try { Thread.sleep(delay); } catch (final InterruptedException e) { } finally { } } } state = STATE_FINISHED; }