List of usage examples for org.jfree.chart.renderer.xy XYItemRendererState getInfo
public PlotRenderingInfo getInfo()
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.// w w w. j a v a 2s . c om * @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: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.//w ww. j av a 2s . c om * @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:de.hdm.uls.loadtests.ui.XYLineAndAreaRenderer.java
/** * Draws the visual representation of a single data item. * * @param g2 the graphics device./*from w ww .jav a 2s.co 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); } } }