List of usage examples for org.jfree.chart.renderer.xy XYItemRendererState getEntityCollection
public EntityCollection getEntityCollection()
null) being used to record chart entities. From source file:net.sourceforge.processdash.ev.ui.chart.TooltipLineXYLineAndShapeRenderer.java
@Override protected void drawPrimaryLine(XYItemRendererState state, Graphics2D g2, XYPlot plot, XYDataset dataset, int pass, int series, int item, ValueAxis domainAxis, ValueAxis rangeAxis, Rectangle2D dataArea) { super.drawPrimaryLine(state, g2, plot, dataset, pass, series, item, domainAxis, rangeAxis, dataArea); EntityCollection entities = state.getEntityCollection(); if (entities != null && item > 0) { Shape tooltipArea = getTooltipArea(state.workingLine, series); addEntity(entities, tooltipArea, dataset, series, item, 0, 0); }//www . j a va2 s . c o m }
From source file:nl.vu.nat.jfreechartcustom.XYBlockRenderer.java
/** * Draws the block representing the specified item. * * @param g2 the graphics device.//w ww . j ava 2 s . co m * @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. */ 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 bAddEntity = false; double x = dataset.getXValue(series, item); double y = dataset.getYValue(series, item); double z = 0.0; if (dataset instanceof XYZDataset) { z = ((XYZDataset) dataset).getZValue(series, item); } Paint p = this.paintScale.getPaint(z); double xx0 = domainAxis.valueToJava2D(x + this.xOffset, dataArea, plot.getDomainAxisEdge()); double yy0 = rangeAxis.valueToJava2D(y + this.yOffset, dataArea, plot.getRangeAxisEdge()); double xx1 = domainAxis.valueToJava2D(x + this.blockWidth + this.xOffset, dataArea, plot.getDomainAxisEdge()); double yy1 = rangeAxis.valueToJava2D(y + this.blockHeight + this.yOffset, dataArea, plot.getRangeAxisEdge()); Rectangle2D block; PlotOrientation orientation = plot.getOrientation(); if (orientation.equals(PlotOrientation.HORIZONTAL)) { block = new Rectangle2D.Double(Math.min(yy0, yy1), Math.min(xx0, xx1), Math.abs(yy1 - yy0), Math.abs(xx0 - xx1)); } else { // Detect if Rectangle is smaller than 2 by 2 pixels block = new Rectangle2D.Double(Math.min(xx0, xx1), Math.min(yy0, yy1), Math.abs(xx1 - xx0), Math.abs(yy1 - yy0)); } g2.setPaint(p); g2.fill(block); g2.setStroke(new BasicStroke(1.0f)); // g2.draw(block); EntityCollection entities = state.getEntityCollection(); if (entities != null && bAddEntity) { addEntity(entities, block, dataset, series, item, 0.0, 0.0); } }
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 ww .ja v a 2 s . com*/ * @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:net.sf.maltcms.chromaui.charts.renderer.XYNoBlockRenderer.java
/** * Draws the block representing the specified item. * * @param g2 the graphics device.//from ww w. j av a2s . c o m * @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) { // return; double x = dataset.getXValue(series, item); double y = dataset.getYValue(series, item); double z = 0.0; if (dataset instanceof XYZDataset) { z = ((XYZDataset) dataset).getZValue(series, item); if (entityThreshold != Double.NaN && z < entityThreshold) { return; } } //} Paint p = getPaintScale().getPaint(z); // if(p.equals(getPaintScale().getPaint(getPaintScale().getLowerBound()))) { // return; // } // double xx0 = domainAxis.valueToJava2D(x + xOffset, dataArea, // plot.getDomainAxisEdge()); // double yy0 = rangeAxis.valueToJava2D(y + yOffset, dataArea, // plot.getRangeAxisEdge()); // double xx1 = domainAxis.valueToJava2D(x + blockWidth // + xOffset, dataArea, plot.getDomainAxisEdge()); // double yy1 = rangeAxis.valueToJava2D(y + blockHeight // + yOffset, dataArea, plot.getRangeAxisEdge()); double xx0 = domainAxis.valueToJava2D(x - getBlockWidth() / 2, dataArea, plot.getDomainAxisEdge()); double yy0 = rangeAxis.valueToJava2D(y - getBlockHeight() / 2, dataArea, plot.getRangeAxisEdge()); double xx1 = domainAxis.valueToJava2D(x + getBlockWidth() / 2, dataArea, plot.getDomainAxisEdge()); double yy1 = rangeAxis.valueToJava2D(y + getBlockHeight() / 2, dataArea, plot.getRangeAxisEdge()); Rectangle2D block; PlotOrientation orientation = plot.getOrientation(); if (orientation.equals(PlotOrientation.HORIZONTAL)) { if (dataArea.contains(Math.min(yy0, yy1), Math.min(xx0, xx1), Math.abs(yy1 - yy0), Math.abs(xx0 - xx1))) { block = new Rectangle2D.Double(Math.min(yy0, yy1), Math.min(xx0, xx1), Math.abs(yy1 - yy0), Math.abs(xx0 - xx1)); } else { return; } } else { if (dataArea.contains(Math.min(xx0, xx1), Math.min(yy0, yy1), Math.abs(xx1 - xx0), Math.abs(yy0 - yy1))) { block = new Rectangle2D.Double(Math.min(xx0, xx1), Math.min(yy0, yy1), Math.abs(xx1 - xx0), Math.abs(yy0 - yy1)); } else { return; } } g2.setPaint(p); g2.fill(block); g2.setStroke(new BasicStroke(1.0f)); g2.draw(block); EntityCollection entities = state.getEntityCollection(); // System.out.println("Entity collection is of type: "+entities.getClass()); if (entities != null) { //System.out.println("Adding entity"); addEntity(entities, block, dataset, series, item, block.getCenterX(), block.getCenterY()); } }
From source file:org.openfaces.component.chart.impl.renderers.XYLineFillRenderer.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) { if (!getItemVisible(series, item)) { return;// w w w .j a v a2s. c o m } double itemXValue = dataSet.getXValue(series, item); double itemYValue = dataSet.getYValue(series, item); if (Double.isNaN(itemYValue) || Double.isNaN(itemXValue)) { return; } double currentItemX = calculateItemXPoint(series, item, dataArea, domainAxis, dataSet, plot); double currentItemY = calculateItemYPoint(series, item, dataArea, rangeAxis, dataSet, plot); int previousItemIndex = item > 0 ? item - 1 : 0; double previousItemX = calculateItemXPoint(series, previousItemIndex, dataArea, domainAxis, dataSet, plot); double previousItemY = calculateItemYPoint(series, previousItemIndex, dataArea, rangeAxis, dataSet, plot); final int lastItemIndex = dataSet.getItemCount(series) - 1; int nextItemIndex = item < lastItemIndex ? item + 1 : lastItemIndex; double nextItemX = calculateItemXPoint(series, nextItemIndex, dataArea, domainAxis, dataSet, plot); double nextItemY = calculateItemYPoint(series, nextItemIndex, dataArea, rangeAxis, dataSet, plot); double zeroRangePoint = rangeAxis.valueToJava2D(0.0, dataArea, plot.getRangeAxisEdge()); if (isAreaAndLinePass(pass)) { XYLineFillItemRendererState rendererState = (XYLineFillItemRendererState) state; renderLineArea(g2, info, plot, series, item, rendererState, dataSet, currentItemX, currentItemY, previousItemX, previousItemY, zeroRangePoint); } else if (isShapesAndLabelsPass(pass)) { Shape entityArea = renderShapeAndLabel(g2, dataArea, plot, dataSet, series, item, itemYValue, currentItemX, currentItemY, previousItemX, previousItemY, nextItemX, nextItemY, zeroRangePoint); int domainAxisIndex = plot.getDomainAxisIndex(domainAxis); int rangeAxisIndex = plot.getRangeAxisIndex(rangeAxis); updateCrosshairValues(crosshairState, itemXValue, itemYValue, domainAxisIndex, rangeAxisIndex, currentItemX, currentItemY, plot.getOrientation()); EntityCollection entityCollection = state.getEntityCollection(); if (entityCollection != null) { addEntity(entityCollection, entityArea, dataSet, series, item, 0.0, 0.0); } } else { throw new IllegalStateException("Unknown pass: " + pass); } }
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 .j a v a 2 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:org.trade.ui.chart.renderer.VolumeBarRenderer.java
/** * Draws the visual representation of a single data item. * /*from w w w. ja va2s. 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); } }
From source file:edu.dlnu.liuwenpeng.render.XYBarRenderer.java
/** * Draws the visual representation of a single data item. * * @param g2 the graphics device.// ww w . ja v a2 s .c o m * @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. */ 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; } IntervalXYDataset intervalDataset = (IntervalXYDataset) dataset; double value0; double value1; if (this.useYInterval) { value0 = intervalDataset.getStartYValue(series, item); value1 = intervalDataset.getEndYValue(series, item); } else { value0 = this.base; value1 = intervalDataset.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 = intervalDataset.getStartXValue(series, item); if (Double.isNaN(startX)) { return; } double endX = intervalDataset.getEndXValue(series, item); 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 translatedStartX1 = domainAxis.valueToJava2D(startX, dataArea, location); double translatedEndX1 = domainAxis.valueToJava2D(endX, dataArea, location); double translatedWidth = Math.max(1, Math.abs(translatedEndX1 - translatedStartX1)); double translatedStartX = translatedStartX1 - translatedWidth / 2; double translatedEndX = translatedEndX1 - translatedWidth / 2; double left = Math.min(translatedStartX, translatedEndX); if (getMargin() > 0.0) { double cut = translatedWidth * getMargin(); translatedWidth = translatedWidth - cut; left = left + cut / 2; } 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, left, 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(left, bottom, translatedWidth, top - bottom); } Paint itemPaint = getItemPaint(series, item); if (getGradientPaintTransformer() != null && itemPaint instanceof GradientPaint) { GradientPaint gp = (GradientPaint) itemPaint; itemPaint = getGradientPaintTransformer().transform(gp, bar); } g2.setPaint(itemPaint); g2.fill(bar); if (isDrawBarOutline() && Math.abs(translatedEndX - translatedStartX) > 3) { Stroke stroke = getItemOutlineStroke(series, item); Paint paint = getItemOutlinePaint(series, item); if (stroke != null && paint != null) { g2.setStroke(stroke); g2.setPaint(paint); g2.draw(bar); } } if (isItemLabelVisible(series, item)) { XYItemLabelGenerator generator = getItemLabelGenerator(series, item); drawItemLabel(g2, dataset, series, item, plot, generator, bar, value1 < 0.0); } // update the crosshair point double x1 = (startX + endX) / 2.0; 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(); if (entities != null) { addEntity(entities, bar, dataset, series, item, 0.0, 0.0); } }
From source file:edu.dlnu.liuwenpeng.render.NewXYBarRenderer.java
/** * Draws the visual representation of a single data item. * /*from w w w. ja va2 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. */ 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; } IntervalXYDataset intervalDataset = (IntervalXYDataset) dataset; double value0; double value1; if (this.useYInterval) { value0 = intervalDataset.getStartYValue(series, item); value1 = intervalDataset.getEndYValue(series, item); } else { value0 = this.base; value1 = intervalDataset.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 = intervalDataset.getStartXValue(series, item); if (Double.isNaN(startX)) { return; } double endX = intervalDataset.getEndXValue(series, item); 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)); double left = Math.min(translatedStartX, translatedEndX); if (getMargin() > 0.0) { double cut = translatedWidth * getMargin(); translatedWidth = translatedWidth - cut; left = left + cut / 2; } 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, left, 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(left, bottom, translatedWidth, top - bottom); } /* Paint itemPaint = getItemPaint(series, item); if (getGradientPaintTransformer() != null && itemPaint instanceof GradientPaint) { GradientPaint gp = (GradientPaint) itemPaint; itemPaint = getGradientPaintTransformer().transform(gp, bar); } g2.setPaint(itemPaint); */ if (dataset.getYValue(series, item) >= 0) { g2.setPaint(Color.red); } else { g2.setPaint(Color.green); } g2.fill(bar); if (isDrawBarOutline() && Math.abs(translatedEndX - translatedStartX) > 3) { Stroke stroke = getItemOutlineStroke(series, item); Paint paint = getItemOutlinePaint(series, item); if (stroke != null && paint != null) { g2.setStroke(stroke); g2.setPaint(paint); g2.draw(bar); } } if (isItemLabelVisible(series, item)) { XYItemLabelGenerator generator = getItemLabelGenerator(series, item); drawItemLabel(g2, dataset, series, item, plot, generator, bar, value1 < 0.0); } // update the crosshair point double x1 = (startX + endX) / 2.0; 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(); if (entities != null) { addEntity(entities, bar, dataset, series, item, 0.0, 0.0); } }
From source file:de.hdm.uls.loadtests.ui.XYLineAndAreaRenderer.java
/** * Draws the visual representation of a single data item. * * @param g2 the graphics device./*from w w w . ja v a 2s . com*/ * @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); } } }