List of usage examples for java.awt Graphics2D draw
public abstract void draw(Shape s);
From source file:extern.AsymmetricStatisticalBarRenderer.java
/** * Draws an item for a plot with a horizontal orientation. * * @param g2 the graphics device./*w ww .j a va 2s. c o m*/ * @param state the renderer state. * @param dataArea the data area. * @param plot the plot. * @param domainAxis the domain axis. * @param rangeAxis the range axis. * @param dataset the data. * @param visibleRow the visible row index. * @param row the row index (zero-based). * @param column the column index (zero-based). */ protected void drawHorizontalItem(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis, ValueAxis rangeAxis, AsymmetricStatisticalCategoryDataset dataset, int visibleRow, int row, int column) { RectangleEdge xAxisLocation = plot.getDomainAxisEdge(); // BAR Y double rectY = domainAxis.getCategoryStart(column, getColumnCount(), dataArea, xAxisLocation); int seriesCount = state.getVisibleSeriesCount() >= 0 ? state.getVisibleSeriesCount() : getRowCount(); int categoryCount = getColumnCount(); if (seriesCount > 1) { double seriesGap = dataArea.getHeight() * getItemMargin() / (categoryCount * (seriesCount - 1)); rectY = rectY + visibleRow * (state.getBarWidth() + seriesGap); } else { rectY = rectY + visibleRow * state.getBarWidth(); } // BAR X Number meanValue = dataset.getMeanValue(row, column); if (meanValue == null) { return; } double value = meanValue.doubleValue(); double base = 0.0; double lclip = getLowerClip(); double uclip = getUpperClip(); if (uclip <= 0.0) { // cases 1, 2, 3 and 4 if (value >= uclip) { return; // bar is not visible } base = uclip; if (value <= lclip) { value = lclip; } } else if (lclip <= 0.0) { // cases 5, 6, 7 and 8 if (value >= uclip) { value = uclip; } else { if (value <= lclip) { value = lclip; } } } else { // cases 9, 10, 11 and 12 if (value <= lclip) { return; // bar is not visible } base = getLowerClip(); if (value >= uclip) { value = uclip; } } RectangleEdge yAxisLocation = plot.getRangeAxisEdge(); double transY1 = rangeAxis.valueToJava2D(base, dataArea, yAxisLocation); double transY2 = rangeAxis.valueToJava2D(value, dataArea, yAxisLocation); double rectX = Math.min(transY2, transY1); double rectHeight = state.getBarWidth(); double rectWidth = Math.abs(transY2 - transY1); Rectangle2D bar = new Rectangle2D.Double(rectX, rectY, rectWidth, rectHeight); Paint itemPaint = getItemPaint(row, column); GradientPaintTransformer t = getGradientPaintTransformer(); if (t != null && itemPaint instanceof GradientPaint) { itemPaint = t.transform((GradientPaint) itemPaint, bar); } g2.setPaint(itemPaint); g2.fill(bar); // draw the outline... if (isDrawBarOutline() && state.getBarWidth() > BAR_OUTLINE_WIDTH_THRESHOLD) { Stroke stroke = getItemOutlineStroke(row, column); Paint paint = getItemOutlinePaint(row, column); if (stroke != null && paint != null) { g2.setStroke(stroke); g2.setPaint(paint); g2.draw(bar); } } // CI lines Number n = dataset.getUpperValue(row, column); Number m = dataset.getLowerValue(row, column); if (n != null && m != null) { double valueUpperDelta = n.doubleValue(); double valueLowerDelta = m.doubleValue(); double highVal = rangeAxis.valueToJava2D(valueUpperDelta, dataArea, yAxisLocation); double lowVal = rangeAxis.valueToJava2D(valueLowerDelta, dataArea, yAxisLocation); if (this.errorIndicatorPaint != null) { g2.setPaint(this.errorIndicatorPaint); } else { g2.setPaint(getItemOutlinePaint(row, column)); } if (this.errorIndicatorStroke != null) { g2.setStroke(this.errorIndicatorStroke); } else { g2.setStroke(getItemOutlineStroke(row, column)); } Line2D line = null; line = new Line2D.Double(lowVal, rectY + rectHeight / 2.0d, highVal, rectY + rectHeight / 2.0d); g2.draw(line); line = new Line2D.Double(highVal, rectY + rectHeight * 0.25, highVal, rectY + rectHeight * 0.75); g2.draw(line); line = new Line2D.Double(lowVal, rectY + rectHeight * 0.25, lowVal, rectY + rectHeight * 0.75); g2.draw(line); } CategoryItemLabelGenerator generator = getItemLabelGenerator(row, column); if (generator != null && isItemLabelVisible(row, column)) { drawItemLabel(g2, dataset, row, column, plot, generator, bar, (value < 0.0)); } // add an item entity, if this information is being collected EntityCollection entities = state.getEntityCollection(); if (entities != null) { addItemEntity(entities, dataset, row, column, bar); } }
From source file:extern.AsymmetricStatisticalBarRenderer.java
/** * Draws an item for a plot with a vertical orientation. * * @param g2 the graphics device.// w w w . j av a 2s. com * @param state the renderer state. * @param dataArea the data area. * @param plot the plot. * @param domainAxis the domain axis. * @param rangeAxis the range axis. * @param dataset the data. * @param visibleRow the visible row index. * @param row the row index (zero-based). * @param column the column index (zero-based). */ protected void drawVerticalItem(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis, ValueAxis rangeAxis, AsymmetricStatisticalCategoryDataset dataset, int visibleRow, int row, int column) { RectangleEdge xAxisLocation = plot.getDomainAxisEdge(); // BAR X double rectX = domainAxis.getCategoryStart(column, getColumnCount(), dataArea, xAxisLocation); int seriesCount = state.getVisibleSeriesCount() >= 0 ? state.getVisibleSeriesCount() : getRowCount(); int categoryCount = getColumnCount(); if (seriesCount > 1) { double seriesGap = dataArea.getWidth() * getItemMargin() / (categoryCount * (seriesCount - 1)); rectX = rectX + visibleRow * (state.getBarWidth() + seriesGap); } else { rectX = rectX + visibleRow * state.getBarWidth(); } // BAR Y Number meanValue = dataset.getMeanValue(row, column); if (meanValue == null) { return; } double value = meanValue.doubleValue(); double base = 0.0; double lclip = getLowerClip(); double uclip = getUpperClip(); if (uclip <= 0.0) { // cases 1, 2, 3 and 4 if (value >= uclip) { return; // bar is not visible } base = uclip; if (value <= lclip) { value = lclip; } } else if (lclip <= 0.0) { // cases 5, 6, 7 and 8 if (value >= uclip) { value = uclip; } else { if (value <= lclip) { value = lclip; } } } else { // cases 9, 10, 11 and 12 if (value <= lclip) { return; // bar is not visible } base = getLowerClip(); if (value >= uclip) { value = uclip; } } RectangleEdge yAxisLocation = plot.getRangeAxisEdge(); double transY1 = rangeAxis.valueToJava2D(base, dataArea, yAxisLocation); double transY2 = rangeAxis.valueToJava2D(value, dataArea, yAxisLocation); double rectY = Math.min(transY2, transY1); double rectWidth = state.getBarWidth(); double rectHeight = Math.abs(transY2 - transY1); Rectangle2D bar = new Rectangle2D.Double(rectX, rectY, rectWidth, rectHeight); Paint itemPaint = getItemPaint(row, column); GradientPaintTransformer t = getGradientPaintTransformer(); if (t != null && itemPaint instanceof GradientPaint) { itemPaint = t.transform((GradientPaint) itemPaint, bar); } g2.setPaint(itemPaint); g2.fill(bar); // draw the outline... if (isDrawBarOutline() && state.getBarWidth() > BAR_OUTLINE_WIDTH_THRESHOLD) { Stroke stroke = getItemOutlineStroke(row, column); Paint paint = getItemOutlinePaint(row, column); if (stroke != null && paint != null) { g2.setStroke(stroke); g2.setPaint(paint); g2.draw(bar); } } // CI lines Number n = dataset.getUpperValue(row, column); Number m = dataset.getLowerValue(row, column); if (n != null && m != null) { double valueUpperDelta = n.doubleValue(); double valueLowerDelta = m.doubleValue(); if (valueLowerDelta > meanValue.doubleValue()) { double temp = valueLowerDelta - meanValue.doubleValue(); valueLowerDelta = meanValue.doubleValue() - temp; } if (valueUpperDelta < meanValue.doubleValue()) { double temp = meanValue.doubleValue() - valueUpperDelta; valueUpperDelta = temp; } double highVal = rangeAxis.valueToJava2D(valueUpperDelta, dataArea, yAxisLocation); double lowVal = rangeAxis.valueToJava2D(valueLowerDelta, dataArea, yAxisLocation); if (this.errorIndicatorPaint != null) { g2.setPaint(this.errorIndicatorPaint); } else { g2.setPaint(getItemOutlinePaint(row, column)); } if (this.errorIndicatorStroke != null) { g2.setStroke(this.errorIndicatorStroke); } else { g2.setStroke(getItemOutlineStroke(row, column)); } Line2D line = null; line = new Line2D.Double(rectX + rectWidth / 2.0d, lowVal, rectX + rectWidth / 2.0d, highVal); g2.draw(line); line = new Line2D.Double(rectX + rectWidth / 2.0d - 5.0d, highVal, rectX + rectWidth / 2.0d + 5.0d, highVal); g2.draw(line); line = new Line2D.Double(rectX + rectWidth / 2.0d - 5.0d, lowVal, rectX + rectWidth / 2.0d + 5.0d, lowVal); g2.draw(line); } CategoryItemLabelGenerator generator = getItemLabelGenerator(row, column); if (generator != null && isItemLabelVisible(row, column)) { drawItemLabel(g2, dataset, row, column, plot, generator, bar, (value < 0.0)); } // add an item entity, if this information is being collected EntityCollection entities = state.getEntityCollection(); if (entities != null) { addItemEntity(entities, dataset, row, column, bar); } }
From source file:gda.plots.SimpleXYItemRenderer.java
/** * Draws the visual representation of a single data item. This mostly reproduces the code of StandardXYItemRenderer * but using the line by line information stored in the SimpleXYSeries instead of the series indexed information * stored in the Renderer itself.//from w w w .jav a2 s .c o m * * @param g2 * the graphics device. * @param state * the renderer state. * @param dataArea * the area within which the data is being drawn. * @param info * collects information about the drawing. * @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. * @param series * the series index (zero-based). * @param item * the item index (zero-based). * @param crosshairState * crosshair information for the plot ( <code>null</code> permitted). * @param pass * the pass index. */ @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) { SimpleXYSeries sxys = (SimpleXYSeries) ((SimpleXYSeriesCollection) dataset).getSeries(series); if (!sxys.isVisible()) { return; } // setup for collecting optional entity info... Shape entityArea = null; EntityCollection entities = null; if (info != null) { entities = info.getOwner().getEntityCollection(); } PlotOrientation orientation = plot.getOrientation(); g2.setPaint(sxys.getPaint()); g2.setStroke(sxys.getStroke()); // get the data point double x1 = dataset.getXValue(series, item); double y1 = dataset.getYValue(series, item); // Test x1 = xValueTransformer.transformValue(x1); if (Double.isNaN(x1) || Double.isNaN(y1)) { return; } RectangleEdge xAxisLocation = plot.getDomainAxisEdge(); RectangleEdge yAxisLocation = plot.getRangeAxisEdge(); double transX1 = domainAxis.valueToJava2D(x1, dataArea, xAxisLocation); double transY1 = rangeAxis.valueToJava2D(y1, dataArea, yAxisLocation); if (sxys.isDrawLines()) { if (item > 0) { // get the previous data point... double x0 = dataset.getXValue(series, item - 1); double y0 = dataset.getYValue(series, item - 1); // Test // System.out.print("tranformed " + x0); x0 = xValueTransformer.transformValue(x0); // Message.debug(" to " + x0); if (!Double.isNaN(x0) && !Double.isNaN(y0)) { boolean drawLine = true; if (getPlotDiscontinuous()) { // only draw a line if the gap between the current and // previous data // point is within the threshold int numX = dataset.getItemCount(series); double minX = dataset.getXValue(series, 0); double maxX = dataset.getXValue(series, numX - 1); drawLine = (x1 - x0) <= ((maxX - minX) / numX * getGapThreshold()); } if (drawLine) { double transX0 = domainAxis.valueToJava2D(x0, dataArea, xAxisLocation); double transY0 = rangeAxis.valueToJava2D(y0, dataArea, yAxisLocation); // only draw if we have good values if (Double.isNaN(transX0) || Double.isNaN(transY0) || Double.isNaN(transX1) || Double.isNaN(transY1)) { return; } if (orientation == PlotOrientation.HORIZONTAL) { state.workingLine.setLine(transY0, transX0, transY1, transX1); } else if (orientation == PlotOrientation.VERTICAL) { state.workingLine.setLine(transX0, transY0, transX1, transY1); } if (state.workingLine.intersects(dataArea)) { g2.draw(state.workingLine); } } } } } if (sxys.isDrawMarkers()) { Shape shape = sxys.getSymbol(); if (orientation == PlotOrientation.HORIZONTAL) { shape = ShapeUtilities.createTranslatedShape(shape, transY1, transX1); } else if (orientation == PlotOrientation.VERTICAL) { shape = ShapeUtilities.createTranslatedShape(shape, transX1, transY1); } if (shape.intersects(dataArea)) { g2.setPaint(sxys.getSymbolPaint()); // Always use full stroke for drawing marker g2.setStroke(new BasicStroke()); if (sxys.getFilled()) { g2.fill(shape); } else { g2.draw(shape); } g2.setPaint(sxys.getPaint()); g2.setStroke(sxys.getStroke()); } entityArea = shape; } if (getPlotImages()) { // use shape scale with transform?? // double scale = getShapeScale(plot, series, item, transX1, // transY1); Image image = getImage(plot, series, item, transX1, transY1); if (image != null) { Point hotspot = getImageHotspot(plot, series, item, transX1, transY1, image); g2.drawImage(image, (int) (transX1 - hotspot.getX()), (int) (transY1 - hotspot.getY()), null); entityArea = new Rectangle2D.Double(transX1 - hotspot.getX(), transY1 - hotspot.getY(), image.getWidth(null), image.getHeight(null)); } } // draw the item label if there is one... if (isItemLabelVisible(series, item)) { drawItemLabel(g2, orientation, dataset, series, item, transX1, transY1, (y1 < 0.0)); } updateCrosshairValues(crosshairState, x1, y1, transX1, transY1, orientation); // add an entity for the item... if (entities != null) { addEntity(entities, entityArea, dataset, series, item, transX1, transY1); } }
From source file:edu.dlnu.liuwenpeng.render.LineAndShapeRenderer.java
public void drawItem(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis, ValueAxis rangeAxis, CategoryDataset dataset, int row, int column, int pass) { ls.add(dataset.getValue(0, column).doubleValue()); if (!getItemVisible(row, column)) { return;//from w ww . j av a2 s . co m } if (!getItemLineVisible(row, column) && !getItemShapeVisible(row, column)) { return; } // nothing is drawn for null... Number v = dataset.getValue(row, column); if (v == null) { return; } PlotOrientation orientation = plot.getOrientation(); // current data point... double x1; if (this.useSeriesOffset) { x1 = domainAxis.getCategorySeriesMiddle(dataset.getColumnKey(column), dataset.getRowKey(row), dataset, this.itemMargin, dataArea, plot.getDomainAxisEdge()); } else { x1 = domainAxis.getCategoryMiddle(column, getColumnCount(), dataArea, plot.getDomainAxisEdge()); } double value = v.doubleValue(); double y1 = rangeAxis.valueToJava2D(value, dataArea, plot.getRangeAxisEdge()); if (pass == 0 && getItemLineVisible(row, column)) { if (column != 0) { Number previousValue = dataset.getValue(row, column - 1); if (previousValue != null) { // previous data point... double previous = previousValue.doubleValue(); double x0; if (this.useSeriesOffset) { x0 = domainAxis.getCategorySeriesMiddle(dataset.getColumnKey(column - 1), dataset.getRowKey(row), dataset, this.itemMargin, dataArea, plot.getDomainAxisEdge()); } else { x0 = domainAxis.getCategoryMiddle(column - 1, getColumnCount(), dataArea, plot.getDomainAxisEdge()); } double y0 = rangeAxis.valueToJava2D(previous, dataArea, plot.getRangeAxisEdge()); Line2D line = null; if (orientation == PlotOrientation.HORIZONTAL) { line = new Line2D.Double(y0, x0, y1, x1); } else if (orientation == PlotOrientation.VERTICAL) { line = new Line2D.Double(x0, y0, x1, y1); } g2.setPaint(getItemPaint(row, column)); g2.setStroke(getItemStroke(row, column)); g2.draw(line); } } } if (pass == 1) { Shape shape = getItemShape(row, column); if (orientation == PlotOrientation.HORIZONTAL) { shape = ShapeUtilities.createTranslatedShape(shape, y1, x1); } else if (orientation == PlotOrientation.VERTICAL) { shape = ShapeUtilities.createTranslatedShape(shape, x1, y1); } if (getItemShapeVisible(row, column)) { if (getItemShapeFilled(row, column)) { if (this.useFillPaint) { g2.setPaint(getItemFillPaint(row, column)); } else { g2.setPaint(getItemPaint(row, column)); } g2.fill(shape); } if (this.drawOutlines) { if (this.useOutlinePaint) { g2.setPaint(getItemOutlinePaint(row, column)); } else { g2.setPaint(getItemPaint(row, column)); } g2.setStroke(getItemOutlineStroke(row, column)); g2.draw(shape); } } // draw the item label if there is one... if (isItemLabelVisible(row, column)) { if (orientation == PlotOrientation.HORIZONTAL) { drawItemLabel(g2, orientation, dataset, row, column, y1, x1, (value < 0.0)); } else if (orientation == PlotOrientation.VERTICAL) { drawItemLabel(g2, orientation, dataset, row, column, x1, y1, (value < 0.0)); } } // add an item entity, if this information is being collected EntityCollection entities = state.getEntityCollection(); if (entities != null) { addItemEntity(entities, dataset, row, column, shape); } } if (i == dataset.getColumnCount() - 1) { average = GetAverage.getAverage(ls); double averangeline = rangeAxis.valueToJava2D(average, dataArea, plot.getRangeAxisEdge()); double x = rangeAxis.valueToJava2D(dataset.getColumnCount() - 1, dataArea, plot.getDomainAxisEdge()); Line2D line2d = new Line2D.Double(0, averangeline, x, averangeline); g2.setPaint(Color.white); g2.draw(line2d); i = 0; ls.clear(); } i++; }
From source file:extern.NpairsBoxAndWhiskerRenderer.java
/** * Draws the visual representation of a single data item when the plot has * a horizontal orientation./* w ww. jav a2 s . c o 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 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:net.sourceforge.processdash.ev.ui.chart.RangeXYItemRenderer.java
/** Draws the visual representation of a single data item. *///w ww . ja v a 2 s . co m @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 crosshairInfo, int pass) { // setup for collecting optional entity info... EntityCollection entities = null; if (info != null) { entities = info.getOwner().getEntityCollection(); } Shape entityArea = null; Paint paint = getItemPaint(series, item); Stroke seriesStroke = getItemStroke(series, item); g2.setPaint(paint); g2.setStroke(seriesStroke); // get the data point... Number x1n = dataset.getX(series, item); Number y1n = dataset.getY(series, item); if (y1n == null || x1n == null) { return; } double x1 = x1n.doubleValue(); double y1 = y1n.doubleValue(); final RectangleEdge xAxisLocation = plot.getDomainAxisEdge(); final RectangleEdge yAxisLocation = plot.getRangeAxisEdge(); double transX1 = domainAxis.valueToJava2D(x1, dataArea, xAxisLocation); double transY1 = rangeAxis.valueToJava2D(y1, dataArea, yAxisLocation); PlotOrientation orientation = plot.getOrientation(); if (item > 0) { // get the previous data point... Number x0n = dataset.getX(series, item - 1); Number y0n = dataset.getY(series, item - 1); if (y0n != null && x0n != null) { double x0 = x0n.doubleValue(); double y0 = y0n.doubleValue(); double transX0 = domainAxis.valueToJava2D(x0, dataArea, xAxisLocation); double transY0 = rangeAxis.valueToJava2D(y0, dataArea, yAxisLocation); // only draw if we have good values if (Double.isNaN(transX0) || Double.isNaN(transY0) || Double.isNaN(transX1) || Double.isNaN(transY1)) { return; } if (orientation == PlotOrientation.HORIZONTAL) { line.setLine(transY0, transX0, transY1, transX1); } else if (orientation == PlotOrientation.VERTICAL) { line.setLine(transX0, transY0, transX1, transY1); } if (y1n instanceof RangeInfo) { RangeInfo y1r = (RangeInfo) y1n; double transY1low = rangeAxis.valueToJava2D(y1r.getRangeLowerBound(false), dataArea, yAxisLocation); double transY1high = rangeAxis.valueToJava2D(y1r.getRangeUpperBound(false), dataArea, yAxisLocation); drawItemRangeGradient(g2, line, paint, seriesStroke, transX1, transY1low, transX1, transY1high); } else if (x1n instanceof RangeInfo) { RangeInfo x1r = (RangeInfo) x1n; double transX1low = domainAxis.valueToJava2D(x1r.getRangeLowerBound(false), dataArea, xAxisLocation); double transX1high = domainAxis.valueToJava2D(x1r.getRangeUpperBound(false), dataArea, xAxisLocation); drawItemRangeGradient(g2, line, paint, seriesStroke, transX1low, transY1, transX1high, transY1); } else if (line.intersects(dataArea)) { g2.draw(line); } } } else if (dataset.getItemCount(series) == 1) { Shape shape = getItemShape(series, item); if (orientation == PlotOrientation.HORIZONTAL) { shape = ShapeUtilities.createTranslatedShape(shape, transY1, transX1); } else if (orientation == PlotOrientation.VERTICAL) { shape = ShapeUtilities.createTranslatedShape(shape, transX1, transY1); } if (shape.intersects(dataArea)) { if (getItemShapeFilled(series, item)) { g2.fill(shape); } else { g2.draw(shape); } } entityArea = shape; } if (entities != null && (dataArea.contains(transX1, transY1) || entityArea != null)) { addEntity(entities, entityArea, dataset, series, item, transX1, transY1); } }
From source file:org.squidy.designer.zoom.ActionShape.java
@Override protected void paintShapeZoomedIn(PPaintContext paintContext) { Graphics2D g = paintContext.getGraphics(); RectangularShape r = (RectangularShape) getZoomedOutShape(); if (r instanceof RoundRectangle2D) { // int width = (int)(r.getMaxX()-r.getMinX()); // int height = (int)(r.getMaxY()-r.getMinY()); // BufferedImage shadeStarted = new BufferedImage(width, height, // BufferedImage.TYPE_INT_RGB); // BufferedImage shadeStopped = new BufferedImage(width, height, // BufferedImage.TYPE_INT_RGB); // BufferedImage shadeFailure = new BufferedImage(width, height, // BufferedImage.TYPE_INT_RGB); // shadeStarted.getGraphics().setColor(COLOR_STARTED); // shadeStopped.getGraphics().setColor(COLOR_STOPPED); // shadeFailure.getGraphics().setColor(COLOR_FAILURE); // shadeStarted.getGraphics().fillRect(0, 0, width, height); // shadeStopped.getGraphics().fillRect(0, 0, width, height); // shadeFailure.getGraphics().fillRect(0, 0, width, height); // g.setStroke(STROKE_ZOOMED_IN); g.setStroke(StrokeUtils.getBasicStroke(7f)); g.setColor(failure ? COLOR_FAILURE : started ? COLOR_STARTED : COLOR_STOPPED); if (polygonRendering) { if (isRenderPrimitiveRect()) { if (!isHierarchicalZoomInProgress()) { Polygon shadeHorizontal = new Polygon(); Polygon shadeVertical = new Polygon(); double shift = 1; shapeZoomedIn.setFrame(r.getMinX() + shift, r.getMinY() + shift, r.getMaxX() + shift, r.getMaxY() + shift); Rectangle bounds = shapeZoomedIn.getBounds(); shadeHorizontal.addPoint(bounds.x, bounds.y + bounds.height); shadeHorizontal.addPoint(bounds.x + bounds.width, bounds.y + bounds.height); shadeVertical.addPoint(bounds.x + bounds.width, bounds.y); shadeVertical.addPoint(bounds.x + bounds.width, bounds.y + bounds.height); shift = 5;//from w w w. ja v a 2 s . c o m shapeZoomedIn.setFrame(r.getMinX() + shift, r.getMinY() + shift, r.getMaxX() + shift, r.getMaxY() + shift); bounds = shapeZoomedIn.getBounds(); shadeHorizontal.addPoint(bounds.x + bounds.width, bounds.y + bounds.height); shadeHorizontal.addPoint(bounds.x, bounds.y + bounds.height); shadeVertical.addPoint(bounds.x + bounds.width, bounds.y + bounds.height); shadeVertical.addPoint(bounds.x + bounds.width, bounds.y); g.fillPolygon(shadeHorizontal); g.fillPolygon(shadeVertical); } } else { g.draw(shapeZoomedIn); } } else { for (double shift = 6.; shift >= 1.; shift -= 1.) { shapeZoomedIn.setFrame(r.getMinX() + shift, r.getMinY() + shift, r.getMaxX() + shift, r.getMaxY() + shift); if (isRenderPrimitiveRect()) { if (!isHierarchicalZoomInProgress()) { Rectangle bounds = shapeZoomedIn.getBounds(); // g.drawImage(shadeStarted,null,bounds.x, // bounds.y); // g.fillRect(bounds.x, bounds.y, bounds.width, // bounds.height); g.drawLine(bounds.x + 1, bounds.y + bounds.height, bounds.x + bounds.width - 3, bounds.y + bounds.height); g.drawLine(bounds.x + bounds.width, bounds.y + 1, bounds.x + bounds.width, bounds.y + bounds.height - 3); } } else { g.draw(shapeZoomedIn); } } } } super.paintShapeZoomedIn(paintContext); }
From source file:com.newatlanta.bluedragon.CustomClusteredXYBarRenderer.java
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) { IntervalXYDataset intervalDataset = (IntervalXYDataset) dataset; Paint seriesPaint = getItemPaint(series, item); double value0; double value1; if (getUseYInterval()) { value0 = intervalDataset.getStartYValue(series, item); value1 = intervalDataset.getEndYValue(series, item); } else {/*w ww . j a va 2 s .c om*/ value0 = getBase(); value1 = intervalDataset.getYValue(series, item); } if (Double.isNaN(value0) || Double.isNaN(value1)) { return; } double translatedValue0 = rangeAxis.valueToJava2D(value0, dataArea, plot.getRangeAxisEdge()); double translatedValue1 = rangeAxis.valueToJava2D(value1, dataArea, plot.getRangeAxisEdge()); RectangleEdge xAxisLocation = plot.getDomainAxisEdge(); double x1 = intervalDataset.getStartXValue(series, item); double translatedX1 = domainAxis.valueToJava2D(x1, dataArea, xAxisLocation); double x2 = intervalDataset.getEndXValue(series, item); double translatedX2 = domainAxis.valueToJava2D(x2, dataArea, xAxisLocation); double translatedWidth = Math.max(1, Math.abs(translatedX2 - translatedX1)); double translatedHeight = Math.abs(translatedValue0 - translatedValue1); /* * With BlueDragon, this value is always false so it's safe to comment this * code out. if (this.centerBarAtStartValue) { translatedX1 -= * translatedWidth / 2; } */ PlotOrientation orientation = plot.getOrientation(); if (getMargin() > 0.0) { if (orientation == PlotOrientation.HORIZONTAL) { // BEGIN fix for horizontal bar charts that have a margin double cut = translatedWidth * getMargin(); translatedWidth = translatedWidth - cut; translatedX1 = translatedX1 - cut / 2; // END fix for horizontal bar charts that have a margin } else if (orientation == PlotOrientation.VERTICAL) { double cut = translatedWidth * getMargin(); translatedWidth = translatedWidth - cut; translatedX1 = translatedX1 + cut / 2; } } int numSeries = dataset.getSeriesCount(); double seriesBarWidth = translatedWidth / numSeries; Rectangle2D bar = null; if (orientation == PlotOrientation.HORIZONTAL) { bar = new Rectangle2D.Double(Math.min(translatedValue0, translatedValue1), translatedX1 - seriesBarWidth * (numSeries - series), translatedHeight, seriesBarWidth); } else if (orientation == PlotOrientation.VERTICAL) { bar = new Rectangle2D.Double(translatedX1 + seriesBarWidth * series, Math.min(translatedValue0, translatedValue1), seriesBarWidth, translatedHeight); } g2.setPaint(seriesPaint); g2.fill(bar); if (isDrawBarOutline() && Math.abs(translatedX2 - translatedX1) > 3) { g2.setStroke(getItemOutlineStroke(series, item)); g2.setPaint(getItemOutlinePaint(series, item)); g2.draw(bar); } // TODO: we need something better for the item labels if (isItemLabelVisible(series, item)) { // Change parameters passed to this method to call our local version drawItemLabel(g2, orientation, dataset, series, item, bar, value1 < 0.0); } // add an entity for the item... if (info != null) { EntityCollection entities = info.getOwner().getEntityCollection(); if (entities != null) { String tip = null; XYToolTipGenerator generator = getToolTipGenerator(series, item); if (generator != null) { tip = generator.generateToolTip(dataset, series, item); } String url = null; if (getURLGenerator() != null) { url = getURLGenerator().generateURL(dataset, series, item); } XYItemEntity entity = new XYItemEntity(bar, dataset, series, item, tip, url); entities.add(entity); } } }
From source file:org.dwfa.ace.graph.AceGraphRenderer.java
/** * Draws the edge <code>e</code>, whose endpoints are at * <code>(x1,y1)</code> and <code>(x2,y2)</code>, on the graphics context * <code>g</code>./*from ww w .j a va 2 s . com*/ * The <code>Shape</code> provided by the <code>EdgeShapeFunction</code> * instance * is scaled in the x-direction so that its width is equal to the distance * between <code>(x1,y1)</code> and <code>(x2,y2)</code>. */ protected void drawSimpleEdge(Graphics2D g, Edge e, int x1, int y1, int x2, int y2) { Pair endpoints = e.getEndpoints(); Vertex v1 = (Vertex) endpoints.getFirst(); Vertex v2 = (Vertex) endpoints.getSecond(); boolean isLoop = v1.equals(v2); Shape s2 = vertexShapeFunction.getShape(v2); Shape edgeShape = edgeShapeFunction.getShape(e); boolean edgeHit = true; boolean arrowHit = true; Rectangle deviceRectangle = null; if (screenDevice != null) { Dimension d = screenDevice.getSize(); if (d.width <= 0 || d.height <= 0) { d = screenDevice.getPreferredSize(); } deviceRectangle = new Rectangle(0, 0, d.width, d.height); } AffineTransform xform = AffineTransform.getTranslateInstance(x1, y1); if (isLoop) { // this is a self-loop. scale it is larger than the vertex // it decorates and translate it so that its nadir is // at the center of the vertex. Rectangle2D s2Bounds = s2.getBounds2D(); xform.scale(s2Bounds.getWidth(), s2Bounds.getHeight()); xform.translate(0, -edgeShape.getBounds2D().getWidth() / 2); } else { // this is a normal edge. Rotate it to the angle between // vertex endpoints, then scale it to the distance between // the vertices float dx = x2 - x1; float dy = y2 - y1; float thetaRadians = (float) Math.atan2(dy, dx); xform.rotate(thetaRadians); float dist = (float) Math.sqrt(dx * dx + dy * dy); xform.scale(dist, 1.0); } edgeShape = xform.createTransformedShape(edgeShape); if (deviceRectangle == null) { edgeHit = false; } else { edgeHit = viewTransformer.transform(edgeShape).intersects(deviceRectangle); } if (edgeHit == true) { Paint oldPaint = g.getPaint(); // get Paints for filling and drawing // (filling is done first so that drawing and label use same Paint) Paint fill_paint = edgePaintFunction.getFillPaint(e); if (fill_paint != null) { g.setPaint(fill_paint); g.fill(edgeShape); } Paint draw_paint = edgePaintFunction.getDrawPaint(e); if (draw_paint != null) { g.setPaint(draw_paint); g.draw(edgeShape); } float scalex = (float) g.getTransform().getScaleX(); float scaley = (float) g.getTransform().getScaleY(); // see if arrows are too small to bother drawing if (scalex < .3 || scaley < .3) return; if (edgeArrowPredicate.evaluate(e)) { Shape destVertexShape = vertexShapeFunction.getShape((Vertex) e.getEndpoints().getSecond()); AffineTransform xf = AffineTransform.getTranslateInstance(x2, y2); destVertexShape = xf.createTransformedShape(destVertexShape); arrowHit = viewTransformer.transform(destVertexShape).intersects(deviceRectangle); if (arrowHit) { AffineTransform at; if (edgeShape instanceof GeneralPath) at = getArrowTransform((GeneralPath) edgeShape, destVertexShape); else at = getArrowTransform(new GeneralPath(edgeShape), destVertexShape); if (at == null) return; Shape arrow = edgeArrowFunction.getArrow(e); arrow = at.createTransformedShape(arrow); // note that arrows implicitly use the edge's draw paint g.fill(arrow); } if (e instanceof UndirectedEdge) { Shape vertexShape = vertexShapeFunction.getShape((Vertex) e.getEndpoints().getFirst()); xf = AffineTransform.getTranslateInstance(x1, y1); vertexShape = xf.createTransformedShape(vertexShape); arrowHit = viewTransformer.transform(vertexShape).intersects(deviceRectangle); if (arrowHit) { AffineTransform at; if (edgeShape instanceof GeneralPath) at = getReverseArrowTransform((GeneralPath) edgeShape, vertexShape, !isLoop); else at = getReverseArrowTransform(new GeneralPath(edgeShape), vertexShape, !isLoop); if (at == null) return; Shape arrow = edgeArrowFunction.getArrow(e); arrow = at.createTransformedShape(arrow); g.fill(arrow); } } } // use existing paint for text if no draw paint specified if (draw_paint == null) g.setPaint(oldPaint); String label = edgeStringer.getLabel(e); if (label != null) { labelEdge(g, e, label, x1, x2, y1, y2); } // restore old paint g.setPaint(oldPaint); } }
From source file:genlab.gui.jfreechart.EnhancedSpiderWebPlot.java
/** * Draws a radar plot polygon.//w ww . ja v a 2 s. c om * * @param g2 the graphics device. * @param plotArea the area we are plotting in (already adjusted). * @param centre the centre point of the radar axes * @param info chart rendering info. * @param series the series within the dataset we are plotting * @param catCount the number of categories per radar plot * @param headH the data point height * @param headW the data point width */ protected void drawRadarPoly(Graphics2D g2, Rectangle2D plotArea, Point2D centre, PlotRenderingInfo info, int series, int catCount, double headH, double headW) { Polygon polygon = new Polygon(); EntityCollection entities = null; if (info != null) { entities = info.getOwner().getEntityCollection(); } // plot the data... for (int cat = 0; cat < catCount; cat++) { Number dataValue = getPlotValue(series, cat); if (dataValue != null) { double value = dataValue.doubleValue(); if (value >= 0) { // draw the polygon series... // Finds our starting angle from the centre for this axis double angle = getStartAngle() + (getDirection().getFactor() * cat * 360 / (catCount > 2 ? catCount : 3)); // The following angle calc will ensure there isn't a top // vertical axis - this may be useful if you don't want any // given criteria to 'appear' move important than the // others.. // + (getDirection().getFactor() // * (cat + 0.5) * 360 / catCount); // find the point at the appropriate distance end point // along the axis/angle identified above and add it to the // polygon Point2D point = getWebPoint(plotArea, angle, value / this.maxValue); polygon.addPoint((int) point.getX(), (int) point.getY()); // put an elipse at the point being plotted.. Paint paint = getSeriesPaint(series); Paint outlinePaint = getSeriesOutlinePaint(series); Stroke outlineStroke = getSeriesOutlineStroke(series); Ellipse2D head = new Ellipse2D.Double(point.getX() - headW / 2, point.getY() - headH / 2, headW, headH); g2.setPaint(paint); g2.fill(head); g2.setStroke(outlineStroke); g2.setPaint(outlinePaint); g2.draw(head); if (entities != null) { int row = 0; int col = 0; if (this.dataExtractOrder == TableOrder.BY_ROW) { row = series; col = cat; } else { row = cat; col = series; } String tip = null; if (this.toolTipGenerator != null) { tip = this.toolTipGenerator.generateToolTip(this.dataset, row, col); } String url = null; if (this.urlGenerator != null) { url = this.urlGenerator.generateURL(this.dataset, row, col); } Shape area = new Rectangle((int) (point.getX() - headW), (int) (point.getY() - headH), (int) (headW * 2), (int) (headH * 2)); CategoryItemEntity entity = new CategoryItemEntity(area, tip, url, this.dataset, this.dataset.getRowKey(row), this.dataset.getColumnKey(col)); entities.add(entity); } } } } // Plot the polygon Paint paint = getSeriesPaint(series); g2.setPaint(paint); g2.setStroke(getSeriesOutlineStroke(series)); g2.draw(polygon); // Lastly, fill the web polygon if this is required if (this.webFilled) { g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.1f)); g2.fill(polygon); g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, getForegroundAlpha())); } }