List of usage examples for org.jfree.ui StandardGradientPaintTransformer StandardGradientPaintTransformer
public StandardGradientPaintTransformer()
From source file:org.jfree.experimental.chart.plot.dial.DialBackground.java
/** * Creates a new instance of <code>DialBackground</code>. The * * @param paint the paint (<code>null</code> not permitted). * * @throws IllegalArgumentException if <code>paint</code> is * <code>null</code>.// w ww . j a v a 2 s . c o m */ public DialBackground(Paint paint) { if (paint == null) { throw new IllegalArgumentException("Null 'paint' argument."); } this.paint = paint; this.gradientPaintTransformer = new StandardGradientPaintTransformer(); }
From source file:edu.dlnu.liuwenpeng.render.BarRenderer.java
/** * Creates a new bar renderer with default settings. *///from ww w . ja v a 2s . c o m public BarRenderer() { super(); this.base = 0.0; this.includeBaseInRange = true; this.itemMargin = DEFAULT_ITEM_MARGIN; this.drawBarOutline = false; this.maximumBarWidth = 1.0; // 100 percent, so it will not apply unless changed this.positiveItemLabelPositionFallback = null; this.negativeItemLabelPositionFallback = null; this.gradientPaintTransformer = new StandardGradientPaintTransformer(); this.minimumBarLength = 0.0; }
From source file:edu.dlnu.liuwenpeng.render.NewXYBarRenderer.java
/** * Constructs a new renderer. //from w ww .j a v a 2 s . co m * * @param margin the percentage amount to trim from the width of each bar. */ public NewXYBarRenderer(double margin) { super(); this.margin = margin; this.base = 0.0; this.useYInterval = false; this.gradientPaintTransformer = new StandardGradientPaintTransformer(); this.drawBarOutline = false; this.legendBar = new Rectangle2D.Double(-3.0, -5.0, 6.0, 10.0); }
From source file:edu.dlnu.liuwenpeng.render.XYBarRenderer.java
/** * Constructs a new renderer./* www .j a v a 2s .c o m*/ * * @param margin the percentage amount to trim from the width of each bar. */ public XYBarRenderer(double margin) { super(); this.margin = margin; this.base = 0.0; this.useYInterval = false; this.gradientPaintTransformer = new StandardGradientPaintTransformer(); this.drawBarOutline = false; this.legendBar = new Rectangle2D.Double(-3.0, -5.0, 6.0, 10.0); }
From source file:de.hdm.uls.loadtests.ui.XYLineAndAreaRenderer.java
/** * Draws the visual representation of a single data item. * * @param g2 the graphics device./* www . j av a2 s . c o m*/ * @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. */ 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 (!getItemVisible(series, item)) { return; } XYAreaRendererState areaState = (XYAreaRendererState) state; // get the data point... double x1 = dataset.getXValue(series, item); double y1 = dataset.getYValue(series, item); if (Double.isNaN(y1)) { y1 = 0.0; } double transX1 = domainAxis.valueToJava2D(x1, dataArea, plot.getDomainAxisEdge()); double transY1 = rangeAxis.valueToJava2D(y1, dataArea, plot.getRangeAxisEdge()); // get the previous point and the next point so we can calculate a // "hot spot" for the area (used by the chart entity)... int itemCount = dataset.getItemCount(series); double x0 = dataset.getXValue(series, Math.max(item - 1, 0)); double y0 = dataset.getYValue(series, Math.max(item - 1, 0)); if (Double.isNaN(y0)) { y0 = 0.0; } double transX0 = domainAxis.valueToJava2D(x0, dataArea, plot.getDomainAxisEdge()); double transY0 = rangeAxis.valueToJava2D(y0, dataArea, plot.getRangeAxisEdge()); double x2 = dataset.getXValue(series, Math.min(item + 1, itemCount - 1)); double y2 = dataset.getYValue(series, Math.min(item + 1, itemCount - 1)); if (Double.isNaN(y2)) { y2 = 0.0; } double transX2 = domainAxis.valueToJava2D(x2, dataArea, plot.getDomainAxisEdge()); double transY2 = rangeAxis.valueToJava2D(y2, dataArea, plot.getRangeAxisEdge()); double transZero = rangeAxis.valueToJava2D(0.0, dataArea, plot.getRangeAxisEdge()); Polygon hotspot = null; if (plot.getOrientation() == PlotOrientation.HORIZONTAL) { hotspot = new Polygon(); hotspot.addPoint((int) transZero, (int) ((transX0 + transX1) / 2.0)); hotspot.addPoint((int) ((transY0 + transY1) / 2.0), (int) ((transX0 + transX1) / 2.0)); hotspot.addPoint((int) transY1, (int) transX1); hotspot.addPoint((int) ((transY1 + transY2) / 2.0), (int) ((transX1 + transX2) / 2.0)); hotspot.addPoint((int) transZero, (int) ((transX1 + transX2) / 2.0)); } else { // vertical orientation hotspot = new Polygon(); hotspot.addPoint((int) ((transX0 + transX1) / 2.0), (int) transZero); hotspot.addPoint((int) ((transX0 + transX1) / 2.0), (int) ((transY0 + transY1) / 2.0)); hotspot.addPoint((int) transX1, (int) transY1); hotspot.addPoint((int) ((transX1 + transX2) / 2.0), (int) ((transY1 + transY2) / 2.0)); hotspot.addPoint((int) ((transX1 + transX2) / 2.0), (int) transZero); } if (item == 0) { // create a new area polygon for the series areaState.area = new Polygon(); // the first point is (x, 0) double zero = rangeAxis.valueToJava2D(0.0, dataArea, plot.getRangeAxisEdge()); if (plot.getOrientation() == PlotOrientation.VERTICAL) { areaState.area.addPoint((int) transX1, (int) zero); } else if (plot.getOrientation() == PlotOrientation.HORIZONTAL) { areaState.area.addPoint((int) zero, (int) transX1); } } // Add each point to Area (x, y) if (plot.getOrientation() == PlotOrientation.VERTICAL) { areaState.area.addPoint((int) transX1, (int) transY1); } else if (plot.getOrientation() == PlotOrientation.HORIZONTAL) { areaState.area.addPoint((int) transY1, (int) transX1); } PlotOrientation orientation = plot.getOrientation(); Paint paint = getItemPaint(series, item); Stroke stroke = getItemStroke(series, item); g2.setPaint(paint); g2.setStroke(stroke); Shape shape = null; if (getPlotShapes()) { shape = getItemShape(series, item); if (orientation == PlotOrientation.VERTICAL) { shape = ShapeUtilities.createTranslatedShape(shape, transX1, transY1); } else if (orientation == PlotOrientation.HORIZONTAL) { shape = ShapeUtilities.createTranslatedShape(shape, transY1, transX1); } g2.draw(shape); } if (getPlotLines()) { if (item > 0) { if (plot.getOrientation() == PlotOrientation.VERTICAL) { areaState.line.setLine(transX0, transY0, transX1, transY1); } else if (plot.getOrientation() == PlotOrientation.HORIZONTAL) { areaState.line.setLine(transY0, transX0, transY1, transX1); } g2.draw(areaState.line); } } // Check if the item is the last item for the series. // and number of items > 0. We can't draw an area for a single point. if (getPlotArea() && item > 0 && item == (itemCount - 1)) { if (orientation == PlotOrientation.VERTICAL) { // Add the last point (x,0) areaState.area.addPoint((int) transX1, (int) transZero); } else if (orientation == PlotOrientation.HORIZONTAL) { // Add the last point (x,0) areaState.area.addPoint((int) transZero, (int) transX1); } Paint fillPaint = getItemFillPaint(series, item); if (fillPaint instanceof GradientPaint) { GradientPaint gp = (GradientPaint) fillPaint; GradientPaintTransformer t = new StandardGradientPaintTransformer(); fillPaint = t.transform(gp, areaState.area.getBounds()); } g2.setPaint(fillPaint); g2.fill(areaState.area); // draw an outline around the Area. if (isOutline()) { g2.setStroke(getItemOutlineStroke(series, item)); g2.setPaint(getItemOutlinePaint(series, item)); g2.draw(areaState.area); } } updateCrosshairValues(crosshairState, x1, y1, transX1, transY1, orientation); // collect entity and tool tip information... if (state.getInfo() != null) { EntityCollection entities = state.getEntityCollection(); if (entities != null && hotspot != 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(hotspot, dataset, series, item, tip, url); entities.add(entity); } } }
From source file:KIDLYRenderer.java
/** * Creates a new bar renderer with default settings. *//* ww w . j a va 2 s . c o m*/ public KIDLYRenderer() { super(); this.base = 0.0; this.includeBaseInRange = true; this.itemMargin = DEFAULT_ITEM_MARGIN; this.drawBarOutline = false; this.maximumBarWidth = 1.0; // 100 percent, so it will not apply unless changed this.positiveItemLabelPositionFallback = null; this.negativeItemLabelPositionFallback = null; this.gradientPaintTransformer = new StandardGradientPaintTransformer(); this.minimumBarLength = 0.0; setBaseLegendShape(new Rectangle2D.Double(-4.0, -4.0, 8.0, 8.0)); this.barPainter = getDefaultBarPainter(); this.shadowsVisible = getDefaultShadowsVisible(); this.shadowPaint = Color.gray; this.shadowXOffset = 4.0; this.shadowYOffset = 4.0; }
From source file:net.sf.fspdfs.chartthemes.spring.EyeCandySixtiesChartTheme.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) { // return straight away if the item is not visible if (!getItemVisible(series, item)) { return;/*from ww w . j av a2 s. com*/ } PlotOrientation orientation = plot.getOrientation(); // get the data point... double x = dataset.getXValue(series, item); double y = dataset.getYValue(series, item); double z = Double.NaN; if (dataset instanceof XYZDataset) { XYZDataset xyzData = (XYZDataset) dataset; z = xyzData.getZValue(series, item); } if (!Double.isNaN(z)) { RectangleEdge domainAxisLocation = plot.getDomainAxisEdge(); RectangleEdge rangeAxisLocation = plot.getRangeAxisEdge(); double transX = domainAxis.valueToJava2D(x, dataArea, domainAxisLocation); double transY = rangeAxis.valueToJava2D(y, dataArea, rangeAxisLocation); double transDomain = 0.0; double transRange = 0.0; double zero; switch (getScaleType()) { case SCALE_ON_DOMAIN_AXIS: zero = domainAxis.valueToJava2D(0.0, dataArea, domainAxisLocation); transDomain = domainAxis.valueToJava2D(z, dataArea, domainAxisLocation) - zero; transRange = transDomain; break; case SCALE_ON_RANGE_AXIS: zero = rangeAxis.valueToJava2D(0.0, dataArea, rangeAxisLocation); transRange = zero - rangeAxis.valueToJava2D(z, dataArea, rangeAxisLocation); transDomain = transRange; break; default: double zero1 = domainAxis.valueToJava2D(0.0, dataArea, domainAxisLocation); double zero2 = rangeAxis.valueToJava2D(0.0, dataArea, rangeAxisLocation); transDomain = domainAxis.valueToJava2D(z, dataArea, domainAxisLocation) - zero1; transRange = zero2 - rangeAxis.valueToJava2D(z, dataArea, rangeAxisLocation); } transDomain = Math.abs(transDomain); transRange = Math.abs(transRange); Ellipse2D circle = null; if (orientation == PlotOrientation.VERTICAL) { circle = new Ellipse2D.Double(transX - transDomain / 2.0, transY - transRange / 2.0, transDomain, transRange); } else if (orientation == PlotOrientation.HORIZONTAL) { circle = new Ellipse2D.Double(transY - transRange / 2.0, transX - transDomain / 2.0, transRange, transDomain); } Paint paint = getItemPaint(series, item); if (paint instanceof GradientPaint) { paint = new StandardGradientPaintTransformer().transform((GradientPaint) paint, circle); } g2.setPaint(paint); g2.fill(circle); g2.setStroke(getItemOutlineStroke(series, item)); g2.setPaint(getItemOutlinePaint(series, item)); g2.draw(circle); if (isItemLabelVisible(series, item)) { if (orientation == PlotOrientation.VERTICAL) { drawItemLabel(g2, orientation, dataset, series, item, transX, transY, false); } else if (orientation == PlotOrientation.HORIZONTAL) { drawItemLabel(g2, orientation, dataset, series, item, transY, transX, false); } } // add an entity if this info is being collected EntityCollection entities = null; if (info != null) { entities = info.getOwner().getEntityCollection(); if (entities != null && circle.intersects(dataArea)) { addEntity(entities, circle, dataset, series, item, circle.getCenterX(), circle.getCenterY()); } } int domainAxisIndex = plot.getDomainAxisIndex(domainAxis); int rangeAxisIndex = plot.getRangeAxisIndex(rangeAxis); updateCrosshairValues(crosshairState, x, y, domainAxisIndex, rangeAxisIndex, transX, transY, orientation); } }
From source file:net.sf.jasperreports.chartthemes.spring.EyeCandySixtiesChartTheme.java
@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) { // return straight away if the item is not visible if (!getItemVisible(series, item)) { return;/*w w w .ja va2 s. c o m*/ } PlotOrientation orientation = plot.getOrientation(); // get the data point... double x = dataset.getXValue(series, item); double y = dataset.getYValue(series, item); double z = Double.NaN; if (dataset instanceof XYZDataset) { XYZDataset xyzData = (XYZDataset) dataset; z = xyzData.getZValue(series, item); } if (!Double.isNaN(z)) { RectangleEdge domainAxisLocation = plot.getDomainAxisEdge(); RectangleEdge rangeAxisLocation = plot.getRangeAxisEdge(); double transX = domainAxis.valueToJava2D(x, dataArea, domainAxisLocation); double transY = rangeAxis.valueToJava2D(y, dataArea, rangeAxisLocation); double transDomain = 0.0; double transRange = 0.0; double zero; switch (getScaleType()) { case SCALE_ON_DOMAIN_AXIS: zero = domainAxis.valueToJava2D(0.0, dataArea, domainAxisLocation); transDomain = domainAxis.valueToJava2D(z, dataArea, domainAxisLocation) - zero; transRange = transDomain; break; case SCALE_ON_RANGE_AXIS: zero = rangeAxis.valueToJava2D(0.0, dataArea, rangeAxisLocation); transRange = zero - rangeAxis.valueToJava2D(z, dataArea, rangeAxisLocation); transDomain = transRange; break; default: double zero1 = domainAxis.valueToJava2D(0.0, dataArea, domainAxisLocation); double zero2 = rangeAxis.valueToJava2D(0.0, dataArea, rangeAxisLocation); transDomain = domainAxis.valueToJava2D(z, dataArea, domainAxisLocation) - zero1; transRange = zero2 - rangeAxis.valueToJava2D(z, dataArea, rangeAxisLocation); } transDomain = Math.abs(transDomain); transRange = Math.abs(transRange); Ellipse2D circle = null; if (orientation == PlotOrientation.VERTICAL) { circle = new Ellipse2D.Double(transX - transDomain / 2.0, transY - transRange / 2.0, transDomain, transRange); } else if (orientation == PlotOrientation.HORIZONTAL) { circle = new Ellipse2D.Double(transY - transRange / 2.0, transX - transDomain / 2.0, transRange, transDomain); } Paint paint = getItemPaint(series, item); if (paint instanceof GradientPaint) { paint = new StandardGradientPaintTransformer().transform((GradientPaint) paint, circle); } g2.setPaint(paint); g2.fill(circle); g2.setStroke(getItemOutlineStroke(series, item)); g2.setPaint(getItemOutlinePaint(series, item)); g2.draw(circle); if (isItemLabelVisible(series, item)) { if (orientation == PlotOrientation.VERTICAL) { drawItemLabel(g2, orientation, dataset, series, item, transX, transY, false); } else if (orientation == PlotOrientation.HORIZONTAL) { drawItemLabel(g2, orientation, dataset, series, item, transY, transX, false); } } // add an entity if this info is being collected EntityCollection entities = null; if (info != null) { entities = info.getOwner().getEntityCollection(); if (entities != null && circle.intersects(dataArea)) { addEntity(entities, circle, dataset, series, item, circle.getCenterX(), circle.getCenterY()); } } int domainAxisIndex = plot.getDomainAxisIndex(domainAxis); int rangeAxisIndex = plot.getRangeAxisIndex(rangeAxis); updateCrosshairValues(crosshairState, x, y, domainAxisIndex, rangeAxisIndex, transX, transY, orientation); } }
From source file:net.sf.fspdfs.chartthemes.spring.EyeCandySixtiesChartTheme.java
public void drawItem(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis, ValueAxis rangeAxis, CategoryDataset dataset, int row, int column, int pass) { // check the value we are plotting... Number dataValue = dataset.getValue(row, column); if (dataValue == null) { return;//from w ww .j av a 2 s . c o m } double value = dataValue.doubleValue(); Rectangle2D adjusted = new Rectangle2D.Double(dataArea.getX(), dataArea.getY() + getYOffset(), dataArea.getWidth() - getXOffset(), dataArea.getHeight() - getYOffset()); PlotOrientation orientation = plot.getOrientation(); double barW0 = calculateBarW0(plot, orientation, adjusted, domainAxis, state, row, column); double[] barL0L1 = calculateBarL0L1(value); if (barL0L1 == null) { return; // the bar is not visible } RectangleEdge edge = plot.getRangeAxisEdge(); double transL0 = rangeAxis.valueToJava2D(barL0L1[0], adjusted, edge); double transL1 = rangeAxis.valueToJava2D(barL0L1[1], adjusted, edge); double barL0 = Math.min(transL0, transL1); double barLength = Math.abs(transL1 - transL0); // draw the bar... 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 itemPaint = getItemPaint(row, column); if (itemPaint instanceof GradientPaint) { itemPaint = getGradientPaintTransformer().transform((GradientPaint) itemPaint, bar); } g2.setPaint(itemPaint); g2.fill(bar); double x0 = bar.getMinX(); double x1 = x0 + getXOffset(); double x2 = bar.getMaxX(); double x3 = x2 + getXOffset(); double y0 = bar.getMinY() - getYOffset(); double y1 = bar.getMinY(); double y2 = bar.getMaxY() - getYOffset(); double y3 = bar.getMaxY(); GeneralPath bar3dRight = null; GeneralPath bar3dTop = null; if (barLength > 0.0) { bar3dRight = new GeneralPath(); bar3dRight.moveTo((float) x2, (float) y3); bar3dRight.lineTo((float) x2, (float) y1); bar3dRight.lineTo((float) x3, (float) y0); bar3dRight.lineTo((float) x3, (float) y2); bar3dRight.closePath(); if (itemPaint instanceof Color) { g2.setPaint(((Color) itemPaint).darker()); } else if (itemPaint instanceof GradientPaint) { GradientPaint gp = (GradientPaint) itemPaint; g2.setPaint(new StandardGradientPaintTransformer().transform(new GradientPaint(gp.getPoint1(), gp.getColor1().darker(), gp.getPoint2(), gp.getColor2().darker(), gp.isCyclic()), bar3dRight)); } g2.fill(bar3dRight); } bar3dTop = new GeneralPath(); bar3dTop.moveTo((float) x0, (float) y1); bar3dTop.lineTo((float) x1, (float) y0); bar3dTop.lineTo((float) x3, (float) y0); bar3dTop.lineTo((float) x2, (float) y1); bar3dTop.closePath(); g2.fill(bar3dTop); if (isDrawBarOutline() && state.getBarWidth() > BAR_OUTLINE_WIDTH_THRESHOLD) { g2.setStroke(getItemOutlineStroke(row, column)); g2.setPaint(getItemOutlinePaint(row, column)); g2.draw(bar); if (bar3dRight != null) { g2.draw(bar3dRight); } if (bar3dTop != null) { g2.draw(bar3dTop); } } CategoryItemLabelGenerator generator = getItemLabelGenerator(row, column); if (generator != null && isItemLabelVisible(row, column)) { drawItemLabel(g2, dataset, row, column, plot, generator, bar, (value < 0.0)); } // add an item entity, if this information is being collected EntityCollection entities = state.getEntityCollection(); if (entities != null) { GeneralPath barOutline = new GeneralPath(); barOutline.moveTo((float) x0, (float) y3); barOutline.lineTo((float) x0, (float) y1); barOutline.lineTo((float) x1, (float) y0); barOutline.lineTo((float) x3, (float) y0); barOutline.lineTo((float) x3, (float) y2); barOutline.lineTo((float) x2, (float) y3); barOutline.closePath(); addItemEntity(entities, dataset, row, column, barOutline); } }
From source file:net.sf.jasperreports.chartthemes.spring.EyeCandySixtiesChartTheme.java
@Override public void drawItem(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis, ValueAxis rangeAxis, CategoryDataset dataset, int row, int column, int pass) { // check the value we are plotting... Number dataValue = dataset.getValue(row, column); if (dataValue == null) { return;/*from w w w . ja va 2 s. c o m*/ } double value = dataValue.doubleValue(); Rectangle2D adjusted = new Rectangle2D.Double(dataArea.getX(), dataArea.getY() + getYOffset(), dataArea.getWidth() - getXOffset(), dataArea.getHeight() - getYOffset()); PlotOrientation orientation = plot.getOrientation(); double barW0 = calculateBarW0(plot, orientation, adjusted, domainAxis, state, row, column); double[] barL0L1 = calculateBarL0L1(value); if (barL0L1 == null) { return; // the bar is not visible } RectangleEdge edge = plot.getRangeAxisEdge(); double transL0 = rangeAxis.valueToJava2D(barL0L1[0], adjusted, edge); double transL1 = rangeAxis.valueToJava2D(barL0L1[1], adjusted, edge); double barL0 = Math.min(transL0, transL1); double barLength = Math.abs(transL1 - transL0); // draw the bar... 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 itemPaint = getItemPaint(row, column); if (itemPaint instanceof GradientPaint) { itemPaint = getGradientPaintTransformer().transform((GradientPaint) itemPaint, bar); } g2.setPaint(itemPaint); g2.fill(bar); double x0 = bar.getMinX(); double x1 = x0 + getXOffset(); double x2 = bar.getMaxX(); double x3 = x2 + getXOffset(); double y0 = bar.getMinY() - getYOffset(); double y1 = bar.getMinY(); double y2 = bar.getMaxY() - getYOffset(); double y3 = bar.getMaxY(); GeneralPath bar3dRight = null; GeneralPath bar3dTop = null; if (barLength > 0.0) { bar3dRight = new GeneralPath(); bar3dRight.moveTo((float) x2, (float) y3); bar3dRight.lineTo((float) x2, (float) y1); bar3dRight.lineTo((float) x3, (float) y0); bar3dRight.lineTo((float) x3, (float) y2); bar3dRight.closePath(); if (itemPaint instanceof Color) { g2.setPaint(((Color) itemPaint).darker()); } else if (itemPaint instanceof GradientPaint) { GradientPaint gp = (GradientPaint) itemPaint; g2.setPaint(new StandardGradientPaintTransformer().transform(new GradientPaint(gp.getPoint1(), gp.getColor1().darker(), gp.getPoint2(), gp.getColor2().darker(), gp.isCyclic()), bar3dRight)); } g2.fill(bar3dRight); } bar3dTop = new GeneralPath(); bar3dTop.moveTo((float) x0, (float) y1); bar3dTop.lineTo((float) x1, (float) y0); bar3dTop.lineTo((float) x3, (float) y0); bar3dTop.lineTo((float) x2, (float) y1); bar3dTop.closePath(); g2.fill(bar3dTop); if (isDrawBarOutline() && state.getBarWidth() > BAR_OUTLINE_WIDTH_THRESHOLD) { g2.setStroke(getItemOutlineStroke(row, column)); g2.setPaint(getItemOutlinePaint(row, column)); g2.draw(bar); if (bar3dRight != null) { g2.draw(bar3dRight); } if (bar3dTop != null) { g2.draw(bar3dTop); } } CategoryItemLabelGenerator generator = getItemLabelGenerator(row, column); if (generator != null && isItemLabelVisible(row, column)) { drawItemLabel(g2, dataset, row, column, plot, generator, bar, (value < 0.0)); } // add an item entity, if this information is being collected EntityCollection entities = state.getEntityCollection(); if (entities != null) { GeneralPath barOutline = new GeneralPath(); barOutline.moveTo((float) x0, (float) y3); barOutline.lineTo((float) x0, (float) y1); barOutline.lineTo((float) x1, (float) y0); barOutline.lineTo((float) x3, (float) y0); barOutline.lineTo((float) x3, (float) y2); barOutline.lineTo((float) x2, (float) y3); barOutline.closePath(); addItemEntity(entities, dataset, row, column, barOutline); } }