List of usage examples for org.jfree.chart.entity XYItemEntity XYItemEntity
public XYItemEntity(Shape area, XYDataset dataset, int series, int item, String toolTipText, String urlText)
From source file:org.mwc.debrief.sensorfusion.views.FusionPlotRenderer.java
/** note: this method has been generated to correct the mistaken JFreeChart * implementation that breaks whtn in PlotOrientation.Horizontal. *//* w w w. j a v a2s . c o m*/ protected void addEntity(final EntityCollection entities, final Shape area, final XYDataset dataset, final int series, final int item, final double entityX, final double entityY) { if (!getItemCreateEntity(series, item)) { return; } Shape hotspot = area; if (hotspot == null) { final double r = getDefaultEntityRadius(); final double w = r * 2; // NOTE: the JFreeChart problem is in the next line, it tries // to switch the X & Y when in horizontal mode, but the X and Y // values have already been transposed. hotspot = new Ellipse2D.Double(entityX - r, entityY - r, w, w); } String tip = null; final 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); } final XYItemEntity entity = new XYItemEntity(hotspot, dataset, series, item, tip, url); entities.add(entity); }
From source file:org.pentaho.plugin.jfreereport.reportcharts.BubbleRenderer.java
/** * Draws the visual representation of a single data item. * * @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 (horizontal) axis. * @param rangeAxis the range (vertical) axis. * @param dataset the dataset (an {@link XYZDataset} is expected). * @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. */// ww w. ja va 2 s . 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) { final PlotOrientation orientation = plot.getOrientation(); // get the data point... final double x = dataset.getXValue(series, item); final double y = dataset.getYValue(series, item); double z = Double.NaN; if (dataset instanceof XYZDataset) { final XYZDataset xyzData = (XYZDataset) dataset; z = xyzData.getZValue(series, item); } if (!Double.isNaN(z)) { final RectangleEdge domainAxisLocation = plot.getDomainAxisEdge(); final RectangleEdge rangeAxisLocation = plot.getRangeAxisEdge(); final double transX = domainAxis.valueToJava2D(x, dataArea, domainAxisLocation); final double transY = rangeAxis.valueToJava2D(y, dataArea, rangeAxisLocation); double circleSize; circleSize = maxSize * (z / maxZ); circleSize = Math.abs(circleSize); Ellipse2D circle = null; if (orientation == PlotOrientation.VERTICAL) { circle = new Ellipse2D.Double(transX - circleSize / 2.0, transY - circleSize / 2.0, circleSize, circleSize); } else if (orientation == PlotOrientation.HORIZONTAL) { circle = new Ellipse2D.Double(transY - circleSize / 2.0, transX - circleSize / 2.0, circleSize, circleSize); } g2.setPaint(getItemPaint(series, item)); 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); } } // setup for collecting optional entity info... EntityCollection entities = null; if (info != null) { entities = info.getOwner().getEntityCollection(); } // add an entity for the item... if (entities != null) { String tip = null; final 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); } final XYItemEntity entity = new XYItemEntity(circle, dataset, series, item, tip, url); entities.add(entity); } final int domainAxisIndex = plot.getDomainAxisIndex(domainAxis); final int rangeAxisIndex = plot.getRangeAxisIndex(rangeAxis); updateCrosshairValues(crosshairState, x, y, domainAxisIndex, rangeAxisIndex, transX, transY, orientation); } }
From source file:org.pentaho.platform.uifoundation.chart.BubbleRenderer.java
/** * Draws the visual representation of a single data item. * //from w w w . j av a 2 s .co 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 (horizontal) axis. * @param rangeAxis * the range (vertical) axis. * @param dataset * the dataset (an {@link XYZDataset} is expected). * @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(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) { 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 circleSize; circleSize = maxSize * (z / maxZ); circleSize = Math.abs(circleSize); Ellipse2D circle = null; if (orientation == PlotOrientation.VERTICAL) { circle = new Ellipse2D.Double(transX - circleSize / 2.0, transY - circleSize / 2.0, circleSize, circleSize); } else if (orientation == PlotOrientation.HORIZONTAL) { circle = new Ellipse2D.Double(transY - circleSize / 2.0, transX - circleSize / 2.0, circleSize, circleSize); } g2.setPaint(getItemPaint(series, item)); 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); } } // setup for collecting optional entity info... EntityCollection entities = null; if (info != null) { entities = info.getOwner().getEntityCollection(); } // 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); } String url = null; if (getURLGenerator() != null) { url = getURLGenerator().generateURL(dataset, series, item); } XYItemEntity entity = new XYItemEntity(circle, dataset, series, item, tip, url); entities.add(entity); } int domainAxisIndex = plot.getDomainAxisIndex(domainAxis); int rangeAxisIndex = plot.getRangeAxisIndex(rangeAxis); updateCrosshairValues(crosshairState, x, y, domainAxisIndex, rangeAxisIndex, transX, transY, orientation); } }
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(); }/* w w w . jav a 2s . c o m*/ 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.sf.maltcms.chromaui.charts.renderer.XYNoBlockRenderer.java
@Override protected void addEntity(EntityCollection entities, Shape area, XYDataset dataset, int series, int item, double entityX, double entityY) { if (!getItemCreateEntity(series, item)) { return;/*from ww w .j av a 2 s .com*/ } Shape hotspot = area; if (hotspot == null) { double r = getDefaultEntityRadius(); double w = r * 2; if (getPlot().getOrientation() == PlotOrientation.VERTICAL) { hotspot = new Ellipse2D.Double(entityX - r, entityY - r, w, w); } else { hotspot = new Ellipse2D.Double(entityY - r, entityX - r, w, w); } } else if (hotspot.getBounds2D().getWidth() < 5.0 || hotspot.getBounds2D().getHeight() < 5.0) { if (getPlot().getOrientation() == PlotOrientation.VERTICAL) { hotspot = new Rectangle2D.Double(entityX - 2.5, entityY - 2.5, 5, 5); } else { hotspot = new Rectangle2D.Double(entityY - 2.5, entityX - 2.5, 5, 5); } } 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:umontreal.iro.lecuyer.charts.EmpiricalRenderer.java
/** * Draws the visual representation of a single data item. * * @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./*from w w w . jav a2 s . c o m*/ * @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; PlotOrientation orientation = plot.getOrientation(); java.awt.Paint seriesPaint = getItemPaint(series, item); java.awt.Stroke seriesStroke = getItemStroke(series, item); g2.setPaint(seriesPaint); g2.setStroke(seriesStroke); double x0 = dataset.getXValue(series, item); double y0 = dataset.getYValue(series, item); if (java.lang.Double.isNaN(y0)) return; org.jfree.ui.RectangleEdge xAxisLocation = plot.getDomainAxisEdge(); org.jfree.ui.RectangleEdge yAxisLocation = plot.getRangeAxisEdge(); double transX0 = domainAxis.valueToJava2D(x0, dataArea, xAxisLocation); double transY0 = rangeAxis.valueToJava2D(y0, dataArea, yAxisLocation); double x1 = 0, y1 = 0; if (item < dataset.getItemCount(series) - 1) { x1 = dataset.getXValue(series, item + 1); y1 = dataset.getYValue(series, item + 1); } else { x1 = dataArea.getMaxX(); y1 = dataArea.getMaxY(); } boolean useFillPaint = getUseFillPaint(); ; boolean drawOutlines = getDrawOutlines(); if (!java.lang.Double.isNaN(y0)) { double transX1; double transY1; if (item < dataset.getItemCount(series) - 1) { transX1 = domainAxis.valueToJava2D(x1, dataArea, xAxisLocation); transY1 = rangeAxis.valueToJava2D(y1, dataArea, yAxisLocation); } else { transX1 = x1; transY1 = y1; } Line2D line = state.workingLine; if (orientation == PlotOrientation.HORIZONTAL) { line.setLine(transY0, transX0, transY0, transX1); g2.draw(line); } else if (orientation == PlotOrientation.VERTICAL) { line.setLine(transX0, transY0, transX1, transY0); g2.draw(line); } } if (getItemShapeVisible(series, item)) { Shape shape = getItemShape(series, item); if (orientation == PlotOrientation.HORIZONTAL) shape = ShapeUtilities.createTranslatedShape(shape, transY0, transX0); else if (orientation == PlotOrientation.VERTICAL) shape = ShapeUtilities.createTranslatedShape(shape, transX0, transY0); if (shape.intersects(dataArea)) { if (getItemShapeFilled(series, item)) { if (useFillPaint) g2.setPaint(getItemFillPaint(series, item)); else g2.setPaint(getItemPaint(series, item)); g2.fill(shape); } if (drawOutlines) { if (getUseOutlinePaint()) g2.setPaint(getItemOutlinePaint(series, item)); else g2.setPaint(getItemPaint(series, item)); g2.setStroke(getItemOutlineStroke(series, item)); g2.draw(shape); } } } if (isItemLabelVisible(series, item)) { double xx = transX0; double yy = transY0; if (orientation == PlotOrientation.HORIZONTAL) { xx = transY0; yy = transX0; } drawItemLabel(g2, orientation, dataset, series, item, xx, yy, y0 < 0.0D); } int domainAxisIndex = plot.getDomainAxisIndex(domainAxis); int rangeAxisIndex = plot.getRangeAxisIndex(rangeAxis); updateCrosshairValues(crosshairState, x0, y0, domainAxisIndex, rangeAxisIndex, transX0, transY0, orientation); if (state.getInfo() != null) { EntityCollection entities = state.getEntityCollection(); if (entities != null) { int r = getDefaultEntityRadius(); java.awt.Shape shape = orientation != PlotOrientation.VERTICAL ? ((java.awt.Shape) (new java.awt.geom.Rectangle2D.Double(transY0 - (double) r, transX0 - (double) r, 2 * r, 2 * r))) : ((java.awt.Shape) (new java.awt.geom.Rectangle2D.Double(transX0 - (double) r, transY0 - (double) r, 2 * r, 2 * r))); if (shape != 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(shape, dataset, series, item, tip, url); entities.add(entity); } } } }
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 w w.jav a 2 s. c o m 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.pentaho.plugin.jfreereport.reportcharts.backport.XYDotRenderer.java
/** * Draws the visual representation of a single data item. * * @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 (horizontal) axis. * @param rangeAxis the range (vertical) axis. * @param dataset the dataset.//from w w w .ja v a2 s . c o m * @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(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) { // get the data point... final double x = dataset.getXValue(series, item); final double y = dataset.getYValue(series, item); final double adjx = (this.dotWidth - 1) / 2.0; final double adjy = (this.dotHeight - 1) / 2.0; if (!Double.isNaN(y)) { final RectangleEdge xAxisLocation = plot.getDomainAxisEdge(); final RectangleEdge yAxisLocation = plot.getRangeAxisEdge(); final double transX = domainAxis.valueToJava2D(x, dataArea, xAxisLocation) - adjx; final double transY = rangeAxis.valueToJava2D(y, dataArea, yAxisLocation) - adjy; g2.setPaint(getItemPaint(series, item)); final PlotOrientation orientation = plot.getOrientation(); final Shape s; if (orientation == PlotOrientation.HORIZONTAL) { //noinspection SuspiciousNameCombination s = new Rectangle2D.Double(transY, transX, this.dotHeight, this.dotWidth); } else if (orientation == PlotOrientation.VERTICAL) { s = new Rectangle2D.Double(transX, transY, this.dotWidth, this.dotHeight); } else { throw new IllegalStateException("PlotOrientation is neither Horizontal nor Vertical"); } g2.fill(s); final int domainAxisIndex = plot.getDomainAxisIndex(domainAxis); final int rangeAxisIndex = plot.getRangeAxisIndex(rangeAxis); updateCrosshairValues(crosshairState, x, y, domainAxisIndex, rangeAxisIndex, transX, transY, orientation); // collect entity and tool tip information... if (state.getInfo() != null) { final EntityCollection entities = state.getEntityCollection(); if (entities != null) { String tip = null; final 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); } final XYItemEntity entity = new XYItemEntity(s, dataset, series, item, tip, url); entities.add(entity); } } } }
From source file:org.trade.ui.chart.renderer.HeikinAshiRenderer.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 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.trade.ui.chart.renderer.VolumeBarRenderer.java
/** * Draws the visual representation of a single data item. * /*from www. j a v a2 s . c om*/ * @param g2 * the graphics device. * @param state * the renderer state. * @param dataArea * the area within which the plot 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. * @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 (!getItemVisible(series, item)) { return; } VolumeDataset volumeDataset = (VolumeDataset) dataset; VolumeItem volumeItem = (VolumeItem) volumeDataset.getSeries(series).getDataItem(item); if (volumeItem.isSide()) { this.color = Color.GREEN; } else { this.color = Color.RED; } double value0; double value1; if (this.getUseYInterval()) { value0 = volumeDataset.getStartYValue(series, item); value1 = volumeDataset.getEndYValue(series, item); } else { value0 = this.getBase(); value1 = volumeDataset.getYValue(series, item); } if (Double.isNaN(value0) || Double.isNaN(value1)) { return; } if (value0 <= value1) { if (!rangeAxis.getRange().intersects(value0, value1)) { return; } } else { if (!rangeAxis.getRange().intersects(value1, value0)) { return; } } double translatedValue0 = rangeAxis.valueToJava2D(value0, dataArea, plot.getRangeAxisEdge()); double translatedValue1 = rangeAxis.valueToJava2D(value1, dataArea, plot.getRangeAxisEdge()); double bottom = Math.min(translatedValue0, translatedValue1); double top = Math.max(translatedValue0, translatedValue1); double startX = volumeItem.getPeriod().getFirstMillisecond(); if (Double.isNaN(startX)) { return; } double endX = volumeItem.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; } } // is there an alignment adjustment to be made? if (this.getBarAlignmentFactor() >= 0.0 && this.getBarAlignmentFactor() <= 1.0) { double x = volumeDataset.getXValue(series, item); double interval = endX - startX; startX = x - interval * this.getBarAlignmentFactor(); endX = startX + interval; } 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)); RectangleEdge domainEdge = plot.getDomainAxisEdge(); double xx = domainAxis.valueToJava2D(startX, dataArea, domainEdge); if (getMargin() > 0.0) { double cut = translatedWidth * getMargin(); translatedWidth = translatedWidth - cut; } Rectangle2D bar = null; PlotOrientation orientation = plot.getOrientation(); if (orientation == PlotOrientation.HORIZONTAL) { // clip left and right bounds to data area bottom = Math.max(bottom, dataArea.getMinX()); top = Math.min(top, dataArea.getMaxX()); bar = new Rectangle2D.Double(bottom, xx, top - bottom, translatedWidth); } else if (orientation == PlotOrientation.VERTICAL) { // clip top and bottom bounds to data area bottom = Math.max(bottom, dataArea.getMinY()); top = Math.min(top, dataArea.getMaxY()); bar = new Rectangle2D.Double(xx - (translatedWidth / 2), bottom, translatedWidth, top - bottom); } boolean positive = (value1 > 0.0); boolean inverted = rangeAxis.isInverted(); RectangleEdge barBase; if (orientation == PlotOrientation.HORIZONTAL) { if (positive && inverted || !positive && !inverted) { barBase = RectangleEdge.RIGHT; } else { barBase = RectangleEdge.LEFT; } } else { if (positive && !inverted || !positive && inverted) { barBase = RectangleEdge.BOTTOM; } else { barBase = RectangleEdge.TOP; } } if (getShadowsVisible()) { this.getBarPainter().paintBarShadow(g2, this, series, item, bar, barBase, !this.getUseYInterval()); } this.getBarPainter().paintBar(g2, this, series, item, bar, barBase); if (isItemLabelVisible(series, item)) { XYItemLabelGenerator generator = getItemLabelGenerator(series, item); drawItemLabel(g2, dataset, series, item, plot, generator, bar, value1 < 0.0); } // 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()); EntityCollection entities = state.getEntityCollection(); // 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(bar, dataset, series, item, tip, null); entities.add(entity); } }