List of usage examples for java.awt Graphics2D draw
public abstract void draw(Shape s);
From source file:org.trade.ui.chart.renderer.PivotRenderer.java
/** * Draws the annotation.//from w ww . j av a 2 s. co m * * @param g2 * the graphics device. * @param plot * the plot. * @param dataArea * the data area. * @param domainAxis * the domain axis. * @param rangeAxis * the range axis. * @param rendererIndex * the renderer index. * @param info * the plot rendering info. * @param angle * double * @param x * double * @param y * double * @param ledgend * String */ public void drawPivotArrow(Graphics2D g2, XYPlot plot, Rectangle2D dataArea, ValueAxis domainAxis, ValueAxis rangeAxis, int rendererIndex, PlotRenderingInfo info, double angle, double x, double y, String ledgend) { double tipRadius = DEFAULT_TIP_RADIUS; double baseRadius = DEFAULT_BASE_RADIUS; double arrowLength = DEFAULT_ARROW_LENGTH; double arrowWidth = DEFAULT_ARROW_WIDTH; double labelOffset = DEFAULT_LABEL_OFFSET; Font font = DEFAULT_FONT; Paint paint = DEFAULT_PAINT; boolean outlineVisible = false; Paint outlinePaint = Color.black; Stroke outlineStroke = new BasicStroke(0.5f); TextAnchor textAnchor = DEFAULT_TEXT_ANCHOR; TextAnchor rotationAnchor = DEFAULT_ROTATION_ANCHOR; double rotationAngle = DEFAULT_ROTATION_ANGLE; Stroke arrowStroke = new BasicStroke(1.0f); Paint arrowPaint = Color.black; PlotOrientation orientation = plot.getOrientation(); RectangleEdge domainEdge = Plot.resolveDomainAxisLocation(plot.getDomainAxisLocation(), orientation); RectangleEdge rangeEdge = Plot.resolveRangeAxisLocation(plot.getRangeAxisLocation(), orientation); double j2DX = domainAxis.valueToJava2D(x, dataArea, domainEdge); double j2DY = rangeAxis.valueToJava2D(y, dataArea, rangeEdge); if (orientation == PlotOrientation.HORIZONTAL) { double temp = j2DX; j2DX = j2DY; j2DY = temp; } double startX = j2DX + (Math.cos(angle) * baseRadius); double startY = j2DY + (Math.sin(angle) * baseRadius); double endX = j2DX + (Math.cos(angle) * tipRadius); double endY = j2DY + (Math.sin(angle) * tipRadius); double arrowBaseX = endX + (Math.cos(angle) * arrowLength); double arrowBaseY = endY + (Math.sin(angle) * arrowLength); double arrowLeftX = arrowBaseX + (Math.cos(angle + (Math.PI / 2.0)) * arrowWidth); double arrowLeftY = arrowBaseY + (Math.sin(angle + (Math.PI / 2.0)) * arrowWidth); double arrowRightX = arrowBaseX - (Math.cos(angle + (Math.PI / 2.0)) * arrowWidth); double arrowRightY = arrowBaseY - (Math.sin(angle + (Math.PI / 2.0)) * arrowWidth); GeneralPath arrow = new GeneralPath(); arrow.moveTo((float) endX, (float) endY); arrow.lineTo((float) arrowLeftX, (float) arrowLeftY); arrow.lineTo((float) arrowRightX, (float) arrowRightY); arrow.closePath(); g2.setStroke(arrowStroke); g2.setPaint(arrowPaint); Line2D line = new Line2D.Double(startX, startY, endX, endY); g2.draw(line); g2.fill(arrow); // draw the label double labelX = j2DX + (Math.cos(angle) * (baseRadius + labelOffset)); double labelY = j2DY + (Math.sin(angle) * (baseRadius + labelOffset)); g2.setFont(font); Shape hotspot = TextUtilities.calculateRotatedStringBounds(ledgend, g2, (float) labelX, (float) labelY, textAnchor, rotationAngle, rotationAnchor); g2.setPaint(paint); TextUtilities.drawRotatedString(ledgend, g2, (float) labelX, (float) labelY, textAnchor, rotationAngle, rotationAnchor); if (outlineVisible) { g2.setStroke(outlineStroke); g2.setPaint(outlinePaint); g2.draw(hotspot); } // String toolTip = getToolTipText(); // String url = getURL(); // if (toolTip != null || url != null) { // addEntity(info, hotspot, rendererIndex, toolTip, url); // } }
From source file:msi.gama.outputs.layers.charts.FastXYItemRenderer.java
/** {@inheritDoc} */ @Override// w ww.j a v a2 s .co 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:com.joey.software.regionSelectionToolkit.controlers.ImageProfileTool.java
@Override public void draw(Graphics2D g) { if (isBlockUpdate()) { return;//from w w w . j a v a 2s . c o m } updateSelectionData(); float tra = (transparance.getValue() / (float) (transparance.getMaximum())); float lineSize = 1f / (float) panel.getScale(); float crossSize = (float) (pointSize / panel.getScale()); RenderingHints oldHinds = g.getRenderingHints(); Composite oldcomp = g.getComposite(); Stroke oldStroke = g.getStroke(); g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, tra)); g.setStroke(new BasicStroke(lineSize)); GraphicsToolkit.setRenderingQuality(g, GraphicsToolkit.HIGH_QUALITY); Line2D.Double line = new Line2D.Double(); double x1 = 0; double x2 = 0; double y1 = 0; double y2 = 0; for (int i = 0; i < selectionData.length - 1; i++) { if (axis == AXIS_X) { y1 = view.getImage().getHeight() / (double) (selectionData.length - 1) * i; x1 = view.getImage().getWidth() * (1 - getSelectionValue(i)); y2 = view.getImage().getHeight() / (double) (selectionData.length - 1) * (i + 1); x2 = view.getImage().getWidth() * (1 - getSelectionValue(i + 1)); } else if (axis == AXIS_Y) { x1 = view.getImage().getWidth() / (double) (selectionData.length - 1) * i; y1 = view.getImage().getHeight() * (1 - getSelectionValue(i)); x2 = view.getImage().getWidth() / (double) (selectionData.length - 1) * (i + 1); y2 = view.getImage().getHeight() * (1 - getSelectionValue(i + 1)); } if (getUseData(i)) { g.setColor(getPointColorSelected()); } else { g.setColor(getPointColorNotSelected()); } line.x1 = x1; line.x2 = x2; line.y1 = y1; line.y2 = y2; g.draw(line); if (showOffset.isSelected()) { if (getUseData(i)) { g.setColor(getOffsetColor()); double offset = (Double) this.offset.getValue(); if (axis == AXIS_X) { line.x1 += offset; line.x2 += offset; } else if (axis == AXIS_Y) { line.y1 += offset; line.y2 += offset; } g.draw(line); } } } // Draw each point if (drawCrosses) { double x = 0; double y = 0; for (int i = 0; i < value.length; i++) { if (axis == AXIS_X) { y = view.getImage().getHeight() / (double) (value.length - 1) * i; x = view.getImage().getWidth() * (1 - value[i]); } else if (axis == AXIS_Y) { x = view.getImage().getWidth() / (double) (value.length - 1) * i; y = view.getImage().getHeight() * (1 - value[i]); } DrawTools.drawCross(g, new Point2D.Double(x, y), crossSize, 0, getCrossColor(), lineSize); } } g.setComposite(oldcomp); g.setStroke(oldStroke); g.setRenderingHints(oldHinds); }
From source file:edu.ku.brc.ui.UIHelper.java
/** * @param g2// www . j a v a 2 s .c o m * @param shape * @param glowWidth */ public static void paintBorderGlow(final Graphics2D g2, final Shape shape, final int glowWidth) { int gw = glowWidth * 2; for (int i = gw; i >= 2; i -= 2) { float pct = (float) (gw - i) / (gw - 1); Color mixHi = getMixedColor(clrGlowInnerHi, pct, clrGlowOuterHi, 1.0f - pct); Color mixLo = getMixedColor(clrGlowInnerLo, pct, clrGlowOuterLo, 1.0f - pct); g2.setPaint(new GradientPaint(0.0f, 40 * 0.25f, mixHi, 0.0f, 40, mixLo)); g2.setColor(Color.WHITE); // See my "Java 2D Trickery: Soft Clipping" entry for more // on why we use SRC_ATOP here g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_ATOP, pct)); g2.setStroke(new BasicStroke(i)); g2.draw(shape); } }
From source file:open.dolphin.impl.lbtest.IgnoreNullLineRenderer.java
/** * Draw a single data item.// w w w. j av a 2s. c o m * * @param g2 the graphics device. * @param state the renderer state. * @param dataArea the area in which the data is drawn. * @param plot the plot. * @param domainAxis the domain axis. * @param rangeAxis the range axis. * @param dataset the dataset. * @param row the row index (zero-based). * @param column the column index (zero-based). * @param pass the pass index. */ @Override public void drawItem(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis, ValueAxis rangeAxis, CategoryDataset dataset, int row, int column, int pass) { // do nothing if item is not visible if (!getItemVisible(row, column)) { return; } // do nothing if both the line and shape are not visible if (!getItemLineVisible(row, column) && !getItemShapeVisible(row, column)) { return; } // nothing is drawn for null... Number v = dataset.getValue(row, column); if (v == null) { return; } int visibleRow = state.getVisibleSeriesIndex(row); if (visibleRow < 0) { return; } int visibleRowCount = state.getVisibleSeriesCount(); PlotOrientation orientation = plot.getOrientation(); // current data point... double x1; if (getUseSeriesOffset()) { x1 = domainAxis.getCategorySeriesMiddle(column, dataset.getColumnCount(), visibleRow, visibleRowCount, getItemMargin(), dataArea, plot.getDomainAxisEdge()); } else { x1 = domainAxis.getCategoryMiddle(column, getColumnCount(), dataArea, plot.getDomainAxisEdge()); } double value = v.doubleValue(); double y1 = rangeAxis.valueToJava2D(value, dataArea, plot.getRangeAxisEdge()); if (pass == 0 && getItemLineVisible(row, column)) { if (column != 0) { int prevColumn = getPreviousNotNullColumn(dataset, row, column - 1); Number previousValue = (prevColumn != -1) ? dataset.getValue(row, prevColumn) : null; if (previousValue != null) { // previous data point... double previous = previousValue.doubleValue(); double x0; if (getUseSeriesOffset()) { x0 = domainAxis.getCategorySeriesMiddle(prevColumn, dataset.getColumnCount(), visibleRow, visibleRowCount, getItemMargin(), dataArea, plot.getDomainAxisEdge()); } else { x0 = domainAxis.getCategoryMiddle(prevColumn, getColumnCount(), dataArea, plot.getDomainAxisEdge()); } double y0 = rangeAxis.valueToJava2D(previous, dataArea, plot.getRangeAxisEdge()); Line2D line = null; if (orientation == PlotOrientation.HORIZONTAL) { line = new Line2D.Double(y0, x0, y1, x1); } else if (orientation == PlotOrientation.VERTICAL) { line = new Line2D.Double(x0, y0, x1, y1); } g2.setPaint(getItemPaint(row, column)); g2.setStroke(getItemStroke(row, column)); g2.draw(line); } } } if (pass == 1) { Shape shape = getItemShape(row, column); if (orientation == PlotOrientation.HORIZONTAL) { shape = ShapeUtilities.createTranslatedShape(shape, y1, x1); } else if (orientation == PlotOrientation.VERTICAL) { shape = ShapeUtilities.createTranslatedShape(shape, x1, y1); } if (getItemShapeVisible(row, column)) { if (getItemShapeFilled(row, column)) { if (getUseFillPaint()) { g2.setPaint(getItemFillPaint(row, column)); } else { g2.setPaint(getItemPaint(row, column)); } g2.fill(shape); } if (getDrawOutlines()) { if (getUseOutlinePaint()) { g2.setPaint(getItemOutlinePaint(row, column)); } else { g2.setPaint(getItemPaint(row, column)); } g2.setStroke(getItemOutlineStroke(row, column)); g2.draw(shape); } } // draw the item label if there is one... if (isItemLabelVisible(row, column)) { if (orientation == PlotOrientation.HORIZONTAL) { drawItemLabel(g2, orientation, dataset, row, column, y1, x1, (value < 0.0)); } else if (orientation == PlotOrientation.VERTICAL) { drawItemLabel(g2, orientation, dataset, row, column, x1, y1, (value < 0.0)); } } // submit the current data point as a crosshair candidate int datasetIndex = plot.indexOf(dataset); updateCrosshairValues(state.getCrosshairState(), dataset.getRowKey(row), dataset.getColumnKey(column), value, datasetIndex, x1, y1, orientation); // add an item entity, if this information is being collected EntityCollection entities = state.getEntityCollection(); if (entities != null) { addItemEntity(entities, dataset, row, column, shape); } } }
From source file:org.trade.ui.chart.renderer.MACDItemRenderer.java
public void drawItem(Graphics2D g2, XYItemRendererState state, Rectangle2D dataArea, PlotRenderingInfo info, XYPlot plot, ValueAxis domainAxis, ValueAxis rangeAxis, double x0, double y0, double x1, double y1, int lastItem, int series, int item, CrosshairState crosshairState, int pass, int numX, double minX, double maxX, Paint color, XYDataset dataset) { boolean itemVisible = getItemVisible(series, item); // setup for collecting optional entity info... Shape entityArea = null;/*from ww w.ja va 2 s . co m*/ EntityCollection entities = null; if (info != null) { entities = info.getOwner().getEntityCollection(); } PlotOrientation orientation = plot.getOrientation(); Paint paint = getItemPaint(series, item); paint = color; Stroke seriesStroke = getItemStroke(series, item); g2.setPaint(paint); g2.setStroke(seriesStroke); 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 (this.drawSeriesLineAsPath) { State s = (State) state; if (s.getSeriesIndex() != series) { // we are starting a new series path s.seriesPath.reset(); s.lastPointGood = 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 == lastItem) { if (s.seriesIndex == 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... 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 if (this.gapThresholdType == UnitType.ABSOLUTE) { drawLine = Math.abs(x1 - x0) <= this.gapThreshold; } 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; } 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); } } } } } // 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; } 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 && isPointInRect(dataArea, xx, yy)) { addEntity(entities, entityArea, dataset, series, item, xx, yy); } }
From source file:userinterface.graph.PrismErrorRenderer.java
/** * Draws the visual representation for one data item. * * @param g2 the graphics output target. * @param state the renderer state.//from w w w. j av a 2s.c o m * @param dataArea the data area. * @param info the plot rendering info. * @param plot the plot. * @param domainAxis the domain axis. * @param rangeAxis the range 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 * @author Muhammad Omer Saeed. */ @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) { if (!drawError) { super.drawItem(g2, state, dataArea, info, plot, domainAxis, rangeAxis, dataset, series, item, crosshairState, pass); return; } switch (currentMethod) { case PrismErrorRenderer.ERRORBARS: if (pass == 0 && dataset instanceof XYSeriesCollection && getItemVisible(series, item)) { synchronized (dataset) { XYSeriesCollection collection = (XYSeriesCollection) dataset; PlotOrientation orientation = plot.getOrientation(); // draw the error bar for the y-interval XYSeries s = collection.getSeries(series); PrismXYDataItem it = (PrismXYDataItem) s.getDataItem(item); double y0 = it.getYValue() + it.getError(); double y1 = it.getYValue() - it.getError(); double x = collection.getXValue(series, item); RectangleEdge edge = plot.getRangeAxisEdge(); double yy0 = rangeAxis.valueToJava2D(y0, dataArea, edge); double yy1 = rangeAxis.valueToJava2D(y1, dataArea, edge); double xx = domainAxis.valueToJava2D(x, dataArea, plot.getDomainAxisEdge()); Line2D line; Line2D cap1; Line2D cap2; double adj = this.capLength / 2.0; if (orientation == PlotOrientation.VERTICAL) { line = new Line2D.Double(xx, yy0, xx, yy1); cap1 = new Line2D.Double(xx - adj, yy0, xx + adj, yy0); cap2 = new Line2D.Double(xx - adj, yy1, xx + adj, yy1); } else { // PlotOrientation.HORIZONTAL line = new Line2D.Double(yy0, xx, yy1, xx); cap1 = new Line2D.Double(yy0, xx - adj, yy0, xx + adj); cap2 = new Line2D.Double(yy1, xx - adj, yy1, xx + adj); } g2.setPaint(getItemPaint(series, item)); if (this.errorStroke != null) { g2.setStroke(this.errorStroke); } else { g2.setStroke(getItemStroke(series, item)); } g2.draw(line); g2.draw(cap1); g2.draw(cap2); } } super.drawItem(g2, state, dataArea, info, plot, domainAxis, rangeAxis, dataset, series, item, crosshairState, pass); break; case PrismErrorRenderer.ERRORDEVIATION: synchronized (dataset) { // do nothing if item is not visible if (!getItemVisible(series, item)) { return; } // first pass draws the shading if (pass == 0) { XYSeriesCollection collection = (XYSeriesCollection) dataset; XYSeries s = collection.getSeries(series); PrismXYDataItem it = (PrismXYDataItem) s.getDataItem(item); State drState = (State) state; double x = collection.getXValue(series, item); double yLow = it.getYValue() - it.getError(); double yHigh = it.getYValue() + it.getError(); 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); PlotOrientation orientation = plot.getOrientation(); if (orientation == PlotOrientation.HORIZONTAL) { drState.lowerCoordinates.add(new double[] { yyLow, xx }); drState.upperCoordinates.add(new double[] { yyHigh, xx }); } else if (orientation == PlotOrientation.VERTICAL) { drState.lowerCoordinates.add(new double[] { xx, yyLow }); drState.upperCoordinates.add(new double[] { xx, yyHigh }); } if (item == (dataset.getItemCount(series) - 1)) { // last item in series, draw the lot... // set up the alpha-transparency... Composite originalComposite = g2.getComposite(); g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, (float) this.alpha)); g2.setPaint(getItemPaint(series, item)); GeneralPath area = new GeneralPath(); double[] coords = (double[]) drState.lowerCoordinates.get(0); area.moveTo((float) coords[0], (float) coords[1]); for (int i = 1; i < drState.lowerCoordinates.size(); i++) { coords = (double[]) drState.lowerCoordinates.get(i); area.lineTo((float) coords[0], (float) coords[1]); } int count = drState.upperCoordinates.size(); coords = (double[]) drState.upperCoordinates.get(count - 1); area.lineTo((float) coords[0], (float) coords[1]); for (int i = count - 2; i >= 0; i--) { coords = (double[]) drState.upperCoordinates.get(i); area.lineTo((float) coords[0], (float) coords[1]); } area.closePath(); g2.fill(area); g2.setComposite(originalComposite); drState.lowerCoordinates.clear(); drState.upperCoordinates.clear(); } } if (isLinePass(pass)) { // the following code handles the line for the y-values...it's // all done by code in the super class if (item == 0) { State s = (State) state; s.seriesPath.reset(); s.setLastPointGood(false); } if (getItemLineVisible(series, item)) { drawPrimaryLineAsPath(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); } } break; default: return; } }
From source file:it.cnr.istc.utils.gui.ReverseGradientXYBarPainter.java
/** * Paints a single bar instance./* www . j av a 2 s. c om*/ * * @param g2 the graphics target. * @param renderer the renderer. * @param row the row index. * @param column the column index. * @param bar the bar * @param base indicates which side of the rectangle is the base of the bar. */ @Override public void paintBar(Graphics2D g2, XYBarRenderer renderer, int row, int column, RectangularShape bar, RectangleEdge base) { Paint itemPaint = renderer.getItemPaint(row, column); Color c0, c1; if (itemPaint instanceof Color) { c0 = (Color) itemPaint; c1 = c0.brighter(); } else if (itemPaint instanceof GradientPaint) { GradientPaint gp = (GradientPaint) itemPaint; c0 = gp.getColor1(); c1 = gp.getColor2(); } else { c0 = Color.blue; c1 = Color.blue.brighter(); } // as a special case, if the bar colour has alpha == 0, we draw // nothing. if (c0.getAlpha() == 0) { return; } if (base == RectangleEdge.LEFT || base == RectangleEdge.RIGHT) { Rectangle2D[] regions = splitVerticalBar(bar, this.g1, this.g2, this.g3); GradientPaint gp = new GradientPaint((float) regions[0].getMinX(), 0.0f, c0, (float) regions[0].getMaxX(), 0.0f, Color.white); g2.setPaint(gp); g2.fill(regions[0]); gp = new GradientPaint((float) regions[1].getMinX(), 0.0f, Color.white, (float) regions[1].getMaxX(), 0.0f, c0); g2.setPaint(gp); g2.fill(regions[1]); gp = new GradientPaint((float) regions[2].getMinX(), 0.0f, c0, (float) regions[2].getMaxX(), 0.0f, c1); g2.setPaint(gp); g2.fill(regions[2]); gp = new GradientPaint((float) regions[3].getMinX(), 0.0f, c1, (float) regions[3].getMaxX(), 0.0f, c0); g2.setPaint(gp); g2.fill(regions[3]); } else if (base == RectangleEdge.TOP || base == RectangleEdge.BOTTOM) { Rectangle2D[] regions = splitHorizontalBar(bar, this.g1, this.g2, this.g3); GradientPaint gp = new GradientPaint(0.0f, (float) regions[0].getMinY(), c0, 0.0f, (float) regions[0].getMaxX(), Color.white); g2.setPaint(gp); g2.fill(regions[0]); gp = new GradientPaint(0.0f, (float) regions[1].getMinY(), Color.white, 0.0f, (float) regions[1].getMaxY(), c0); g2.setPaint(gp); g2.fill(regions[1]); gp = new GradientPaint(0.0f, (float) regions[2].getMinY(), c0, 0.0f, (float) regions[2].getMaxY(), c1); g2.setPaint(gp); g2.fill(regions[2]); gp = new GradientPaint(0.0f, (float) regions[3].getMinY(), c1, 0.0f, (float) regions[3].getMaxY(), c0); g2.setPaint(gp); g2.fill(regions[3]); } // draw the outline... if (renderer.isDrawBarOutline()) { Stroke stroke = renderer.getItemOutlineStroke(row, column); Paint paint = renderer.getItemOutlinePaint(row, column); if (stroke != null && paint != null) { g2.setStroke(stroke); g2.setPaint(paint); g2.draw(bar); } } }
From source file:nl.strohalm.cyclos.utils.jfreeAsymmetric.AsymmetricStatisticalBarRenderer.java
/** * Draws an item for a plot with a vertical orientation. * // w ww . j ava 2 s . c om * @param g2 the graphics device. * @param state the renderer state. * @param dataArea the data area. * @param plot the plot. * @param domainAxis the domain axis. * @param rangeAxis the range axis. * @param dataset the data. * @param row the row index (zero-based). * @param column the column index (zero-based). */ protected void drawVerticalItem(final Graphics2D g2, final CategoryItemRendererState state, final Rectangle2D dataArea, final CategoryPlot plot, final CategoryAxis domainAxis, final ValueAxis rangeAxis, final StatisticalCategoryDataset dataset, final int row, final int column) { // nothing is drawn for null... //ADDED THIS BLOCK, RINKE final Number v = dataset.getValue(row, column); if (v == null) { return; } final RectangleEdge xAxisLocation = plot.getDomainAxisEdge(); // BAR X double rectX = domainAxis.getCategoryStart(column, getColumnCount(), dataArea, xAxisLocation); final int seriesCount = getRowCount(); final int categoryCount = getColumnCount(); if (seriesCount > 1) { final double seriesGap = dataArea.getWidth() * getItemMargin() / (categoryCount * (seriesCount - 1)); rectX = rectX + row * (state.getBarWidth() + seriesGap); } else { rectX = rectX + row * state.getBarWidth(); } // BAR Y final Number meanValue = dataset.getMeanValue(row, column); double value = meanValue.doubleValue(); double base = 0.0; final double lclip = getLowerClip(); final double uclip = getUpperClip(); if (uclip <= 0.0) { // cases 1, 2, 3 and 4 if (value >= uclip) { return; // bar is not visible } base = uclip; if (value <= lclip) { value = lclip; } } else if (lclip <= 0.0) { // cases 5, 6, 7 and 8 if (value >= uclip) { value = uclip; } else { if (value <= lclip) { value = lclip; } } } else { // cases 9, 10, 11 and 12 if (value <= lclip) { return; // bar is not visible } base = getLowerClip(); if (value >= uclip) { value = uclip; } } final RectangleEdge yAxisLocation = plot.getRangeAxisEdge(); final double transY1 = rangeAxis.valueToJava2D(base, dataArea, yAxisLocation); final double transY2 = rangeAxis.valueToJava2D(value, dataArea, yAxisLocation); final double rectY = Math.min(transY2, transY1); final double rectWidth = state.getBarWidth(); final double rectHeight = Math.abs(transY2 - transY1); final Rectangle2D bar = new Rectangle2D.Double(rectX, rectY, rectWidth, rectHeight); final Paint seriesPaint = getItemPaint(row, column); g2.setPaint(seriesPaint); g2.fill(bar); if (state.getBarWidth() > 3) { g2.setStroke(getItemStroke(row, column)); g2.setPaint(getItemOutlinePaint(row, column)); g2.draw(bar); } // standard deviation lines final AsymmetricStatisticalCategoryDataset asymmDataset = (AsymmetricStatisticalCategoryDataset) dataset; final Number highValRaw = asymmDataset.getUpperValue(row, column); final Number lowValRaw = asymmDataset.getLowerValue(row, column); // only draw if both error bars items are not null if (highValRaw != null && lowValRaw != null) { // ADDED THIS IF, RINKE final double highVal = rangeAxis.valueToJava2D(highValRaw.doubleValue(), dataArea, yAxisLocation); final double lowVal = rangeAxis.valueToJava2D(lowValRaw.doubleValue(), dataArea, yAxisLocation); if (getErrorIndicatorPaint() != null) { g2.setPaint(getErrorIndicatorPaint()); } else { g2.setPaint(getItemOutlinePaint(row, column)); } Line2D line = null; line = new Line2D.Double(rectX + rectWidth / 2.0d, lowVal, rectX + rectWidth / 2.0d, highVal); g2.draw(line); line = new Line2D.Double(rectX + rectWidth / 2.0d - 5.0d, highVal, rectX + rectWidth / 2.0d + 5.0d, highVal); g2.draw(line); line = new Line2D.Double(rectX + rectWidth / 2.0d - 5.0d, lowVal, rectX + rectWidth / 2.0d + 5.0d, lowVal); g2.draw(line); } final CategoryItemLabelGenerator generator = getItemLabelGenerator(row, column); if (generator != null && isItemLabelVisible(row, column)) { drawItemLabel(g2, dataset, row, column, plot, generator, bar, (value < 0.0)); } // add an item entity, if this information is being collected final EntityCollection entities = state.getEntityCollection(); if (entities != null) { addItemEntity(entities, dataset, row, column, bar); } }
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;// ww w.j a v a 2 s .c o m 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); } }