/** * Draws a range marker. * * @param g2 the graphics device. * @param plot the plot. * @param axis the value axis. * @param marker the marker. * @param dataArea the area for plotting data (not including 3D effect). */ public void drawRangeMarker( Graphics2D g2, CategoryPlot plot, ValueAxis axis, Marker marker, Rectangle2D dataArea) { Rectangle2D adjusted = new Rectangle2D.Double( dataArea.getX(), dataArea.getY() + getYOffset(), dataArea.getWidth() - getXOffset(), dataArea.getHeight() - getYOffset()); if (marker instanceof ValueMarker) { ValueMarker vm = (ValueMarker) marker; double value = vm.getValue(); Range range = axis.getRange(); if (!range.contains(value)) { return; } GeneralPath path = null; PlotOrientation orientation = plot.getOrientation(); if (orientation == PlotOrientation.HORIZONTAL) { float x = (float) axis.valueToJava2D(value, adjusted, plot.getRangeAxisEdge()); float y = (float) adjusted.getMaxY(); path = new GeneralPath(); path.moveTo(x, y); path.lineTo((float) (x + getXOffset()), y - (float) getYOffset()); path.lineTo((float) (x + getXOffset()), (float) (adjusted.getMinY() - getYOffset())); path.lineTo(x, (float) adjusted.getMinY()); path.closePath(); } else if (orientation == PlotOrientation.VERTICAL) { float y = (float) axis.valueToJava2D(value, adjusted, plot.getRangeAxisEdge()); float x = (float) dataArea.getX(); path = new GeneralPath(); path.moveTo(x, y); path.lineTo(x + (float) this.xOffset, y - (float) this.yOffset); path.lineTo((float) (adjusted.getMaxX() + this.xOffset), y - (float) this.yOffset); path.lineTo((float) (adjusted.getMaxX()), y); path.closePath(); } g2.setPaint(marker.getPaint()); g2.fill(path); g2.setPaint(marker.getOutlinePaint()); g2.draw(path); 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, path.getBounds2D(), marker.getLabelOffset(), LengthAdjustmentType.EXPAND, anchor); TextUtilities.drawAlignedString( label, g2, (float) coordinates.getX(), (float) coordinates.getY(), marker.getLabelTextAnchor()); } } else { super.drawRangeMarker(g2, plot, axis, marker, adjusted); // TODO: draw the interval marker with a 3D effect } }
/** * Draws a marker for the range axis. * * @param g2 the graphics device (not <code>null</code>). * @param plot the plot (not <code>null</code>). * @param axis the range axis (not <code>null</code>). * @param marker the marker to be drawn (not <code>null</code>). * @param dataArea the area inside the axes (not <code>null</code>). */ public void drawRangeMarker( Graphics2D g2, CategoryPlot plot, ValueAxis axis, Marker marker, Rectangle2D dataArea) { if (marker instanceof ValueMarker) { ValueMarker vm = (ValueMarker) marker; double value = vm.getValue(); Range range = axis.getRange(); if (!range.contains(value)) { return; } PlotOrientation orientation = plot.getOrientation(); double v = axis.valueToJava2D(value, dataArea, plot.getRangeAxisEdge()); Line2D line = null; if (orientation == PlotOrientation.HORIZONTAL) { line = new Line2D.Double(v, dataArea.getMinY(), v, dataArea.getMaxY()); } else if (orientation == PlotOrientation.VERTICAL) { line = new Line2D.Double(dataArea.getMinX(), v, dataArea.getMaxX(), v); } g2.setPaint(marker.getPaint()); g2.setStroke(marker.getStroke()); g2.draw(line); 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, line.getBounds2D(), marker.getLabelOffset(), LengthAdjustmentType.EXPAND, anchor); TextUtilities.drawAlignedString( label, g2, (float) coordinates.getX(), (float) coordinates.getY(), marker.getLabelTextAnchor()); } } else if (marker instanceof IntervalMarker) { IntervalMarker im = (IntervalMarker) marker; double start = im.getStartValue(); double end = im.getEndValue(); Range range = axis.getRange(); if (!(range.intersects(start, end))) { return; } // don't draw beyond the axis range... start = range.constrain(start); end = range.constrain(end); double v0 = axis.valueToJava2D(start, dataArea, plot.getRangeAxisEdge()); double v1 = axis.valueToJava2D(end, dataArea, plot.getRangeAxisEdge()); PlotOrientation orientation = plot.getOrientation(); Rectangle2D rect = null; if (orientation == PlotOrientation.HORIZONTAL) { rect = new Rectangle2D.Double(v0, dataArea.getMinY(), v1 - v0, dataArea.getHeight()); } else if (orientation == PlotOrientation.VERTICAL) { rect = new Rectangle2D.Double( dataArea.getMinX(), Math.min(v0, v1), dataArea.getWidth(), Math.abs(v1 - v0)); } Paint p = marker.getPaint(); if (p instanceof GradientPaint) { GradientPaint gp = (GradientPaint) p; GradientPaintTransformer t = im.getGradientPaintTransformer(); if (t != null) { gp = t.transform(gp, rect); } g2.setPaint(gp); } else { g2.setPaint(p); } g2.fill(rect); 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, rect, marker.getLabelOffset(), marker.getLabelOffsetType(), anchor); TextUtilities.drawAlignedString( label, g2, (float) coordinates.getX(), (float) coordinates.getY(), marker.getLabelTextAnchor()); } } }