List of usage examples for org.jfree.chart.plot PlotRenderingInfo getOwner
public ChartRenderingInfo getOwner()
From source file:com.rapidminer.gui.plotter.charts.ColorizedShapeItemRenderer.java
/** * Draws the block representing the specified item. * // www . j a v a2s .co m * @param g2 * the graphics device. * @param state * the state. * @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. */ @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) { Shape hotspot = null; EntityCollection entities = null; if (info != null) { entities = info.getOwner().getEntityCollection(); } double x = dataset.getXValue(series, item); double y = dataset.getYValue(series, item); double colorValue = ((XYZDataset) dataset).getZValue(series, item); double normalized = (colorValue - minColor) / (maxColor - minColor); if (Double.isNaN(x) || Double.isNaN(y)) { // can't draw anything return; } double transX = domainAxis.valueToJava2D(x, dataArea, plot.getDomainAxisEdge()); double transY = rangeAxis.valueToJava2D(y, dataArea, plot.getRangeAxisEdge()); PlotOrientation orientation = plot.getOrientation(); Shape shape = getItemShape(series, item); if (orientation == PlotOrientation.HORIZONTAL) { shape = ShapeUtilities.createTranslatedShape(shape, transY, transX); } else if (orientation == PlotOrientation.VERTICAL) { shape = ShapeUtilities.createTranslatedShape(shape, transX, transY); } hotspot = shape; if (shape.intersects(dataArea)) { g2.setPaint(colorProvider.getPointColor(normalized)); g2.fill(shape); if (getDrawOutlines()) { if (getUseOutlinePaint()) { g2.setPaint(getItemOutlinePaint(series, item)); } else { g2.setPaint(getItemPaint(series, item)); } g2.setStroke(getItemOutlineStroke(series, item)); g2.draw(shape); } } // add an entity for the item... if (entities != null) { addEntity(entities, hotspot, dataset, series, item, transX, transY); } }
From source file:com.att.aro.ui.view.diagnostictab.CreateBarPlot.java
public XYPlot drawYIntervalPlot() { // Create the plot renderer YIntervalRenderer renderer = new YIntervalRenderer() { private static final long serialVersionUID = 1L; 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) { // setup for collecting optional entity info... Shape entityArea = null; EntityCollection entities = null; if (info != null) { entities = info.getOwner().getEntityCollection(); }/*from w ww. j ava 2 s .c om*/ IntervalXYDataset intervalDataset = (IntervalXYDataset) dataset; double x = intervalDataset.getXValue(series, item); double yLow = intervalDataset.getStartYValue(series, item); double yHigh = intervalDataset.getEndYValue(series, item); RectangleEdge xAxisLocation = plot.getDomainAxisEdge(); RectangleEdge yAxisLocation = plot.getRangeAxisEdge(); double xx = domainAxis.valueToJava2D(x, dataArea, xAxisLocation); double yyLow = rangeAxis.valueToJava2D(yLow, dataArea, yAxisLocation); double yyHigh = rangeAxis.valueToJava2D(yHigh, dataArea, yAxisLocation); Paint p = getItemPaint(series, item); Stroke s = getItemStroke(series, item); Line2D line = null; PlotOrientation orientation = plot.getOrientation(); if (orientation == PlotOrientation.HORIZONTAL) { line = new Line2D.Double(yyLow, xx, yyHigh, xx); } else if (orientation == PlotOrientation.VERTICAL) { line = new Line2D.Double(xx, yyLow, xx, yyHigh); } g2.setPaint(p); g2.setStroke(s); g2.draw(line); // add an entity for the item... if (entities != null && line != null) { if (entityArea == null) { entityArea = line.getBounds(); } String tip = null; XYToolTipGenerator generator = getToolTipGenerator(series, item); if (generator != null) { tip = generator.generateToolTip(dataset, series, item); } XYItemEntity entity = new XYItemEntity(entityArea, dataset, series, item, tip, null); entities.add(entity); } } }; renderer.setAdditionalItemLabelGenerator(null); renderer.setBaseShape(new Rectangle()); renderer.setAutoPopulateSeriesShape(false); renderer.setAutoPopulateSeriesPaint(false); renderer.setBasePaint(Color.GRAY); // Create the plot XYPlot plot = new XYPlot(null, null, new NumberAxis(), renderer); plot.setRangeAxisLocation(AxisLocation.TOP_OR_LEFT); plot.getRangeAxis().setVisible(false); return plot; }
From source file:net.sourceforge.processdash.ev.ui.chart.RangeXYItemRenderer.java
/** Draws the visual representation of a single data item. */// w w w . j a va 2 s .c om @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:com.att.aro.main.PacketPlots.java
/** * The utility method that creates the packet plots from a packet series map */// ww w .j a va 2 s.c o m private XYPlot createPlot() { // Create the plot renderer YIntervalRenderer renderer = new YIntervalRenderer() { private static final long serialVersionUID = 1L; 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) { // setup for collecting optional entity info... Shape entityArea = null; EntityCollection entities = null; if (info != null) { entities = info.getOwner().getEntityCollection(); } IntervalXYDataset intervalDataset = (IntervalXYDataset) dataset; double x = intervalDataset.getXValue(series, item); double yLow = intervalDataset.getStartYValue(series, item); double yHigh = intervalDataset.getEndYValue(series, item); RectangleEdge xAxisLocation = plot.getDomainAxisEdge(); RectangleEdge yAxisLocation = plot.getRangeAxisEdge(); double xx = domainAxis.valueToJava2D(x, dataArea, xAxisLocation); double yyLow = rangeAxis.valueToJava2D(yLow, dataArea, yAxisLocation); double yyHigh = rangeAxis.valueToJava2D(yHigh, dataArea, yAxisLocation); Paint p = getItemPaint(series, item); Stroke s = getItemStroke(series, item); Line2D line = null; PlotOrientation orientation = plot.getOrientation(); if (orientation == PlotOrientation.HORIZONTAL) { line = new Line2D.Double(yyLow, xx, yyHigh, xx); } else if (orientation == PlotOrientation.VERTICAL) { line = new Line2D.Double(xx, yyLow, xx, yyHigh); } g2.setPaint(p); g2.setStroke(s); g2.draw(line); // add an entity for the item... if (entities != null) { if (entityArea == null) { entityArea = line.getBounds(); } String tip = null; XYToolTipGenerator generator = getToolTipGenerator(series, item); if (generator != null) { tip = generator.generateToolTip(dataset, series, item); } XYItemEntity entity = new XYItemEntity(entityArea, dataset, series, item, tip, null); entities.add(entity); } } }; renderer.setAdditionalItemLabelGenerator(null); renderer.setBaseShape(new Rectangle()); renderer.setAutoPopulateSeriesShape(false); renderer.setAutoPopulateSeriesPaint(false); renderer.setBasePaint(Color.GRAY); // Create the plot XYPlot plot = new XYPlot(null, null, new NumberAxis(), renderer); plot.setRangeAxisLocation(AxisLocation.TOP_OR_LEFT); plot.getRangeAxis().setVisible(false); return plot; }
From source file:org.trade.ui.chart.renderer.HeikinAshiRenderer.java
/** * Method drawItem.//from w w w. j a v a 2 s . c o m * * @param g2 * Graphics2D * @param state * XYItemRendererState * @param dataArea * Rectangle2D * @param info * PlotRenderingInfo * @param plot * XYPlot * @param domainAxis * ValueAxis * @param rangeAxis * ValueAxis * @param dataset * XYDataset * @param series * int * @param item * int * @param crosshairState * CrosshairState * @param pass * int * @see org.jfree.chart.renderer.xy.XYItemRenderer#drawItem(Graphics2D, * XYItemRendererState, Rectangle2D, PlotRenderingInfo, XYPlot, * ValueAxis, ValueAxis, XYDataset, int, int, CrosshairState, int) */ 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 (dataset instanceof HeikinAshiDataset) { // setup for collecting optional entity info... EntityCollection entities = null; if (info != null) { entities = info.getOwner().getEntityCollection(); } HeikinAshiDataset highLowData = (HeikinAshiDataset) dataset; double x = highLowData.getXValue(series, item); double yHigh = highLowData.getHighValue(series, item); double yLow = highLowData.getLowValue(series, item); double yOpen = highLowData.getOpenValue(series, item); double yClose = highLowData.getCloseValue(series, item); RectangleEdge domainEdge = plot.getDomainAxisEdge(); double xx = domainAxis.valueToJava2D(x, dataArea, domainEdge); RectangleEdge edge = plot.getRangeAxisEdge(); double yyHigh = rangeAxis.valueToJava2D(yHigh, dataArea, edge); double yyLow = rangeAxis.valueToJava2D(yLow, dataArea, edge); double yyOpen = rangeAxis.valueToJava2D(yOpen, dataArea, edge); double yyClose = rangeAxis.valueToJava2D(yClose, dataArea, edge); int itemCount = highLowData.getItemCount(series); double xxWidth = dataArea.getWidth() / itemCount; xxWidth -= 2 * this.getAutoWidthGap(); xxWidth *= this.getAutoWidthFactor(); xxWidth = Math.min(xxWidth, this.maxCandleWidth); double stickWidth = Math.max(Math.min(3, this.maxCandleWidth), xxWidth); Paint outlinePaint = null; outlinePaint = getItemOutlinePaint(series, item); g2.setStroke(getItemStroke(series, item)); g2.setPaint(outlinePaint); double yyMaxOpenClose = Math.max(yyOpen, yyClose); double yyMinOpenClose = Math.min(yyOpen, yyClose); double maxOpenClose = Math.max(yOpen, yClose); double minOpenClose = Math.min(yOpen, yClose); Shape body = null; boolean highlight = highlight(series, item); /********************************** * draw the upper shadow START **********************************/ if (yHigh > maxOpenClose) { if (highlight) { body = new Rectangle2D.Double(xx - (stickWidth / 2), yyHigh - 10, stickWidth, (yyMaxOpenClose - yyHigh) + 10); g2.setPaint(Color.YELLOW); g2.fill(body); g2.draw(body); } } if (yHigh > maxOpenClose) { if (nightMode) { if (yClose > yOpen) { g2.setPaint(upPaint); } else { g2.setPaint(downPaint); } } else { g2.setPaint(Color.black); } g2.draw(new Line2D.Double(xx, yyHigh, xx, yyMaxOpenClose)); } /********************************** * draw the lower shadow START **********************************/ if (yLow < minOpenClose) { if (highlight) { body = new Rectangle2D.Double(xx - (stickWidth / 2), yyMinOpenClose, stickWidth, (yyLow - yyMinOpenClose) + 10); g2.setPaint(Color.YELLOW); g2.fill(body); g2.draw(body); } if (yLow < minOpenClose) { if (nightMode) { if (yClose > yOpen) { g2.setPaint(upPaint); } else { g2.setPaint(downPaint); } } else { g2.setPaint(Color.BLACK); } g2.draw(new Line2D.Double(xx, yyLow, xx, yyMinOpenClose)); } } /********************************** * draw the body **********************************/ body = new Rectangle2D.Double(xx - (stickWidth / 2), yyMinOpenClose, stickWidth, yyMaxOpenClose - yyMinOpenClose); if (nightMode) { g2.setPaint(Color.white); } else { if (yClose > yOpen) { g2.setPaint(upPaint); } else { g2.setPaint(downPaint); } } g2.fill(body); g2.draw(body); if (nightMode) { if (yClose > yOpen) { g2.setPaint(upPaint); } else { g2.setPaint(downPaint); } } else { g2.setPaint(outlinePaint); } g2.draw(body); // add an entity for the item... if (entities != null) { String tip = null; XYToolTipGenerator generator = getToolTipGenerator(series, item); if (generator != null) { tip = generator.generateToolTip(dataset, series, item); } XYItemEntity entity = new XYItemEntity(body, dataset, series, item, tip, null); entities.add(entity); } } }
From source file:org.rdv.viz.chart.FastXYItemRenderer.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) { boolean itemVisible = getItemVisible(series, item); // setup for collecting optional entity info... Shape entityArea = null;/*from w ww .j a v a 2s .com*/ EntityCollection entities = null; if (info != null) { entities = info.getOwner().getEntityCollection(); } PlotOrientation orientation = plot.getOrientation(); Paint paint = getItemPaint(series, item); Stroke seriesStroke = getItemStroke(series, item); g2.setPaint(paint); g2.setStroke(seriesStroke); // get the data point... double x1 = dataset.getXValue(series, item); double y1 = dataset.getYValue(series, item); if (Double.isNaN(x1) || Double.isNaN(y1)) { itemVisible = false; } RectangleEdge xAxisLocation = plot.getDomainAxisEdge(); RectangleEdge yAxisLocation = plot.getRangeAxisEdge(); double transX1 = domainAxis.valueToJava2D(x1, dataArea, xAxisLocation); double transY1 = rangeAxis.valueToJava2D(y1, dataArea, yAxisLocation); if (getPlotLines()) { if (item == 0) { previousDrawnItem = 1; } if (getDrawSeriesLineAsPath()) { State s = (State) state; if (s.getSeriesIndex() != series) { // we are starting a new series path s.seriesPath.reset(); s.setLastPointGood(false); s.setSeriesIndex(series); } // update path to reflect latest point if (itemVisible && !Double.isNaN(transX1) && !Double.isNaN(transY1)) { float x = (float) transX1; float y = (float) transY1; if (orientation == PlotOrientation.HORIZONTAL) { x = (float) transY1; y = (float) transX1; } if (s.isLastPointGood()) { // TODO: check threshold s.seriesPath.lineTo(x, y); } else { s.seriesPath.moveTo(x, y); } s.setLastPointGood(true); } else { s.setLastPointGood(false); } if (item == dataset.getItemCount(series) - 1) { if (s.getSeriesIndex() == series) { // draw path g2.setStroke(lookupSeriesStroke(series)); g2.setPaint(lookupSeriesPaint(series)); g2.draw(s.seriesPath); } } } else if (item != 0 && itemVisible) { // get the previous data point... double x0 = dataset.getXValue(series, item - previousDrawnItem); double y0 = dataset.getYValue(series, item - previousDrawnItem); 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); if (getGapThresholdType() == UnitType.ABSOLUTE) { drawLine = Math.abs(x1 - x0) <= getGapThreshold(); } else { drawLine = Math.abs(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; } // Only draw line if it is more than a pixel away from the // previous one if ((transX1 - transX0 > 2 || transX1 - transX0 < -2 || transY1 - transY0 > 2 || transY1 - transY0 < -2)) { previousDrawnItem = 1; 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); } } else { // Increase counter for the previous drawn item. previousDrawnItem++; } } } } } // we needed to get this far even for invisible items, to ensure that // seriesPath updates happened, but now there is nothing more we need // to do for non-visible items... if (!itemVisible) { return; } // add a cursor to indicate the position of the last data item if (getCursorVisible() && item == dataset.getItemCount(series) - 1) { Line2D cursorX = new Line2D.Double(transX1 - DEFAULT_CURSOR_SIZE, transY1, transX1 + DEFAULT_CURSOR_SIZE, transY1); g2.draw(cursorX); Line2D cursorY = new Line2D.Double(transX1, transY1 - DEFAULT_CURSOR_SIZE, transX1, transY1 + DEFAULT_CURSOR_SIZE); g2.draw(cursorY); } if (getBaseShapesVisible()) { 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 (getPlotImages()) { 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)); } } double xx = transX1; double yy = transY1; if (orientation == PlotOrientation.HORIZONTAL) { xx = transY1; yy = transX1; } // draw the item label if there is one... if (isItemLabelVisible(series, item)) { drawItemLabel(g2, orientation, dataset, series, item, xx, yy, (y1 < 0.0)); } int domainAxisIndex = plot.getDomainAxisIndex(domainAxis); int rangeAxisIndex = plot.getRangeAxisIndex(rangeAxis); updateCrosshairValues(crosshairState, x1, y1, domainAxisIndex, rangeAxisIndex, transX1, transY1, orientation); // add an entity for the item... if (entities != null && dataArea.contains(xx, yy)) { addEntity(entities, entityArea, dataset, series, item, xx, yy); } }
From source file:msi.gama.outputs.layers.charts.FastXYItemRenderer.java
/** {@inheritDoc} */ @Override/* www . j a va2s . c o m*/ public void drawItem(final Graphics2D g2, final XYItemRendererState state, final Rectangle2D dataArea, final PlotRenderingInfo info, final XYPlot plot, final ValueAxis domainAxis, final ValueAxis rangeAxis, final XYDataset dataset, final int series, final int item, final CrosshairState crosshairState, final int pass) { if (!getItemVisible(series, item)) { return; } // setup for collecting optional entity info... boolean bAddEntity = false; Shape entityArea = null; EntityCollection entities = null; if (info != null) { entities = info.getOwner().getEntityCollection(); } final PlotOrientation orientation = plot.getOrientation(); final Paint paint = getItemPaint(series, item); final Stroke seriesStroke = getItemStroke(series, item); g2.setPaint(paint); g2.setStroke(seriesStroke); // get the data point... final double x1 = dataset.getXValue(series, item); final double y1 = dataset.getYValue(series, item); if (Double.isNaN(x1) || Double.isNaN(y1)) { return; } final RectangleEdge xAxisLocation = plot.getDomainAxisEdge(); final RectangleEdge yAxisLocation = plot.getRangeAxisEdge(); final double transX1 = domainAxis.valueToJava2D(x1, dataArea, xAxisLocation); final double transY1 = rangeAxis.valueToJava2D(y1, dataArea, yAxisLocation); if (getPlotLines()) { if (item == 0) { if (this.drawSeriesLineAsPath) { final State s = (State) state; s.seriesPath.reset(); s.lastPointGood = false; } previousDrawnItem = 0; } if (this.drawSeriesLineAsPath) { final State s = (State) state; // update path to reflect latest point if (!Double.isNaN(transX1) && !Double.isNaN(transY1)) { float x = (float) transX1; float y = (float) transY1; if (orientation == PlotOrientation.HORIZONTAL) { x = (float) transY1; y = (float) transX1; } if (s.isLastPointGood()) { // TODO: check threshold s.seriesPath.lineTo(x, y); } else { s.seriesPath.moveTo(x, y); } s.setLastPointGood(true); } else { s.setLastPointGood(false); } if (item == dataset.getItemCount(series) - 1) { // draw path g2.setStroke(getSeriesStroke(series)); g2.setPaint(getSeriesPaint(series)); g2.draw(s.seriesPath); } } else if (item != 0) { // get the previous data point... final double x0 = dataset.getXValue(series, item - previousDrawnItem); final double y0 = dataset.getYValue(series, item - previousDrawnItem); 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 final int numX = dataset.getItemCount(series); final double minX = dataset.getXValue(series, 0); final double maxX = dataset.getXValue(series, numX - 1); if (this.gapThresholdType == UnitType.ABSOLUTE) { drawLine = Math.abs(x1 - x0) <= this.gapThreshold; } else { drawLine = Math.abs(x1 - x0) <= (maxX - minX) / numX * getGapThreshold(); } } if (drawLine) { final double transX0 = domainAxis.valueToJava2D(x0, dataArea, xAxisLocation); final 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; } // Only draw line if it is more than a pixel away from the previous one if (transX1 - transX0 > 2 || transX1 - transX0 < -2 || transY1 - transY0 > 2 || transY1 - transY0 < -2 || 0 == previousDrawnItem) { previousDrawnItem = 1; 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); } } else { // Increase counter for the previous drawn item. previousDrawnItem++; bAddEntity = false; } } } } } if (getBaseShapesVisible()) { 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)) { bAddEntity = true; if (getItemShapeFilled(series, item)) { g2.fill(shape); } else { g2.draw(shape); } } entityArea = shape; } if (getPlotImages()) { final Image image = getImage(plot, series, item, transX1, transY1); if (image != null) { final 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)) { double xx = transX1; double yy = transY1; if (orientation == PlotOrientation.HORIZONTAL) { xx = transY1; yy = transX1; } drawItemLabel(g2, orientation, dataset, series, item, xx, yy, y1 < 0.0); } updateCrosshairValues(crosshairState, x1, y1, transX1, transY1, orientation); // add an entity for the item... if (entities != null && bAddEntity) { addEntity(entities, entityArea, dataset, series, item, transX1, transY1); } }
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 . j ava2 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:org.trade.ui.chart.renderer.CandleRenderer.java
/** * Method drawItem.//from ww w .jav a 2s . co m * * @param g2 * Graphics2D * @param state * XYItemRendererState * @param dataArea * Rectangle2D * @param info * PlotRenderingInfo * @param plot * XYPlot * @param domainAxis * ValueAxis * @param rangeAxis * ValueAxis * @param dataset * XYDataset * @param series * int * @param item * int * @param crosshairState * CrosshairState * @param pass * int * @see org.jfree.chart.renderer.xy.XYItemRenderer#drawItem(Graphics2D, * XYItemRendererState, Rectangle2D, PlotRenderingInfo, XYPlot, * ValueAxis, ValueAxis, XYDataset, int, int, CrosshairState, int) */ 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 (dataset instanceof OHLCVwapDataset) { // setup for collecting optional entity info... EntityCollection entities = null; if (info != null) { entities = info.getOwner().getEntityCollection(); } CandleDataset candleDataset = (CandleDataset) dataset; CandleItem candle = (CandleItem) candleDataset.getSeries(series).getDataItem(item); double startX = candle.getPeriod().getFirstMillisecond(); if (Double.isNaN(startX)) { return; } double endX = candle.getPeriod().getLastMillisecond(); if (Double.isNaN(endX)) { return; } if (startX <= endX) { if (!domainAxis.getRange().intersects(startX, endX)) { return; } } else { if (!domainAxis.getRange().intersects(endX, startX)) { return; } } RectangleEdge location = plot.getDomainAxisEdge(); double translatedStartX = domainAxis.valueToJava2D(startX, dataArea, location); double translatedEndX = domainAxis.valueToJava2D(endX, dataArea, location); double translatedWidth = Math.max(1, Math.abs(translatedEndX - translatedStartX)); if (getMargin() > 0.0) { double cut = translatedWidth * getMargin(); translatedWidth = translatedWidth - cut; } double x = candleDataset.getXValue(series, item); double yHigh = candleDataset.getHighValue(series, item); double yLow = candleDataset.getLowValue(series, item); double yOpen = candleDataset.getOpenValue(series, item); double yClose = candleDataset.getCloseValue(series, item); RectangleEdge domainEdge = plot.getDomainAxisEdge(); double xx = domainAxis.valueToJava2D(x, dataArea, domainEdge); RectangleEdge edge = plot.getRangeAxisEdge(); double yyHigh = rangeAxis.valueToJava2D(yHigh, dataArea, edge); double yyLow = rangeAxis.valueToJava2D(yLow, dataArea, edge); double yyOpen = rangeAxis.valueToJava2D(yOpen, dataArea, edge); double yyClose = rangeAxis.valueToJava2D(yClose, dataArea, edge); Paint outlinePaint = null; outlinePaint = getItemOutlinePaint(series, item); g2.setStroke(getItemStroke(series, item)); g2.setPaint(outlinePaint); double yyMaxOpenClose = Math.max(yyOpen, yyClose); double yyMinOpenClose = Math.min(yyOpen, yyClose); double maxOpenClose = Math.max(yOpen, yClose); double minOpenClose = Math.min(yOpen, yClose); Shape body = null; boolean highlight = highlight(series, item); /********************************** * draw the upper shadow START **********************************/ if (yHigh > maxOpenClose) { if (highlight) { body = new Rectangle2D.Double(xx - (translatedWidth / 2), yyHigh - 10, translatedWidth, (yyMaxOpenClose - yyHigh) + 10); g2.setPaint(Color.YELLOW); g2.fill(body); g2.draw(body); } } if (yHigh > maxOpenClose) { if (nightMode) { if (yClose > yOpen) { g2.setPaint(upPaint); } else { g2.setPaint(downPaint); } } else { g2.setPaint(Color.black); } g2.draw(new Line2D.Double(xx, yyHigh, xx, yyMaxOpenClose)); } /********************************** * draw the lower shadow START **********************************/ if (yLow < minOpenClose) { if (highlight) { body = new Rectangle2D.Double(xx - (translatedWidth / 2), yyMinOpenClose, translatedWidth, (yyLow - yyMinOpenClose) + 10); g2.setPaint(Color.YELLOW); g2.fill(body); g2.draw(body); } if (yLow < minOpenClose) { if (nightMode) { if (yClose > yOpen) { g2.setPaint(upPaint); } else { g2.setPaint(downPaint); } } else { g2.setPaint(Color.BLACK); } g2.draw(new Line2D.Double(xx, yyLow, xx, yyMinOpenClose)); } } /********************************** * draw the body **********************************/ body = new Rectangle2D.Double(xx - (translatedWidth / 2), yyMinOpenClose, translatedWidth, yyMaxOpenClose - yyMinOpenClose); if (nightMode) { g2.setPaint(Color.white); } else { if (yClose > yOpen) { g2.setPaint(upPaint); } else { g2.setPaint(downPaint); } } g2.fill(body); g2.draw(body); if (nightMode) { if (yClose > yOpen) { g2.setPaint(upPaint); } else { g2.setPaint(downPaint); } } else { g2.setPaint(outlinePaint); } g2.draw(body); // add an entity for the item... if (entities != null) { String tip = null; XYToolTipGenerator generator = getToolTipGenerator(series, item); if (generator != null) { tip = generator.generateToolTip(dataset, series, item); } XYItemEntity entity = new XYItemEntity(body, dataset, series, item, tip, null); entities.add(entity); } // update the cross hair point double x1 = dataset.getXValue(series, item); double y1 = dataset.getYValue(series, item); double transX1 = domainAxis.valueToJava2D(x1, dataArea, location); double transY1 = rangeAxis.valueToJava2D(y1, dataArea, plot.getRangeAxisEdge()); int domainAxisIndex = plot.getDomainAxisIndex(domainAxis); int rangeAxisIndex = plot.getRangeAxisIndex(rangeAxis); updateCrosshairValues(crosshairState, x1, y1, domainAxisIndex, rangeAxisIndex, transX1, transY1, plot.getOrientation()); } }
From source file:org.n52.oxf.render.sos.MyChartRenderer.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) { // do nothing if item is not visible if (!getItemVisible(series, item)) { return;/* w w w . j ava 2 s . co m*/ } // first pass draws the background (lines, for instance) if (isLinePass(pass)) { if (getItemLineVisible(series, item)) { drawPrimaryLine(state, g2, plot, dataset, pass, series, item, domainAxis, rangeAxis, dataArea); } } // second pass adds shapes where the items are .. else if (isItemPass(pass)) { // setup for collecting optional entity info... EntityCollection entities = null; if (info != null) { entities = info.getOwner().getEntityCollection(); } drawSecondaryPass(g2, plot, dataset, pass, series, item, domainAxis, dataArea, rangeAxis, crosshairState, entities); } }