List of usage examples for java.awt AlphaComposite getInstance
public static AlphaComposite getInstance(int rule, float alpha)
From source file:org.nuclos.client.ui.resplan.header.JHeaderGrid.java
@Override protected void paintComponent(Graphics g) { Graphics2D g2d = (Graphics2D) g; super.paintComponent(g2d); g2d.setPaint(gridColor);/*from w ww . j av a 2 s. c o m*/ Rectangle clipBounds = g.getClipBounds(); int[] indices = stripRangeForRect(clipBounds); int startIndex = indices[0]; int endIndex = indices[1]; Point p1, p2; p1 = new Point(); p2 = new Point(getWidth(), getHeight()); for (int i = startIndex; i <= endIndex; i++) { int gridLine = getGridLine(i); orientation.updateCoord(p1, gridLine); orientation.updateCoord(p2, gridLine); g2d.drawLine(p1.x, p1.y, p2.x, p2.y); } p1.setLocation(0, 0); p2.setLocation(getWidth(), getHeight()); int groupGridLine = 0; for (CategoryView v : groupings) { groupGridLine += v.size; orientation.opposite().updateCoord(p1, groupGridLine); orientation.opposite().updateCoord(p2, groupGridLine); g2d.drawLine(p1.x, p1.y, p2.x, p2.y); groupGridLine += GRID_SIZE; } for (int level = 0, levelCount = groupings.length; level < levelCount; level++) { for (HeaderCell cell : groupings[level].cells) { if (cell.endIndex < startIndex || cell.startIndex >= endIndex) continue; Rectangle rect = getRect(level, cell.startIndex, cell.endIndex); if (clipBounds != null && !clipBounds.intersects(rect)) continue; paintHeaderCell(g2d, rect, cell.levelValue); } } if (cellResizingRange != null) { Rectangle rect = new Rectangle(getWidth(), getHeight()); orientation.updateRange(rect, cellResizingRange); rect.grow(orientation.select(GRID_SIZE, 0), orientation.select(0, GRID_SIZE)); g2d.setColor(new Color(0x9999ff, false)); g2d.draw(rect); g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_ATOP, 0.5f)); g2d.fill(rect); } }
From source file:MyJava3D.java
public void setComposite(boolean cp) { composite = cp ? AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.5f) : null; }
From source file:com.josue.tileset.editor.Editor.java
private BufferedImage getTileImage(int x, int y, BufferedImage tileSetImage) { BufferedImage tileImage;//from ww w.j a v a 2 s . c o m Graphics2D tileGraphics; float opacity = 1L; tileImage = createTileImage(); tileGraphics = tileImage.createGraphics(); tileGraphics.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, opacity)); tileGraphics.drawImage(tileSetImage, 0, // destiny x1 0, // destiny y1 TILE_SIZE, // destiny x2 TILE_SIZE, // destiny y2 x * TILE_SIZE, // source x1 y * TILE_SIZE, // source y1 x * TILE_SIZE + TILE_SIZE, // source x2 y * TILE_SIZE + TILE_SIZE, // source y2 null); return tileImage; }
From source file:net.sf.maltcms.chromaui.charts.FastHeatMapPlot.java
/** * Draws the fast scatter plot on a Java 2D graphics device (such as the * screen or a printer).//from w w w.j a va 2s . c om * * @param g2 the graphics device. * @param area the area within which the plot (including axis labels) should * be drawn. * @param anchor the anchor point (<code>null</code> permitted). * @param parentState the state from the parent plot (ignored). * @param info collects chart drawing information (<code>null</code> * permitted). */ @Override public void draw(Graphics2D g2, Rectangle2D area, Point2D anchor, PlotState parentState, PlotRenderingInfo info) { // set up info collection... if (info != null) { info.setPlotArea(area); } // adjust the drawing area for plot insets (if any)... RectangleInsets insets = getInsets(); insets.trim(area); AxisSpace space = new AxisSpace(); space = this.domainAxis.reserveSpace(g2, this, area, RectangleEdge.BOTTOM, space); space = this.rangeAxis.reserveSpace(g2, this, area, RectangleEdge.LEFT, space); Rectangle2D dataArea = space.shrink(area, null); if (info != null) { info.setDataArea(dataArea); } // draw the plot background and axes... drawBackground(g2, dataArea); AxisState domainAxisState = this.domainAxis.draw(g2, dataArea.getMaxY(), area, dataArea, RectangleEdge.BOTTOM, info); AxisState rangeAxisState = this.rangeAxis.draw(g2, dataArea.getMinX(), area, dataArea, RectangleEdge.LEFT, info); drawDomainGridlines(g2, dataArea, domainAxisState.getTicks()); drawRangeGridlines(g2, dataArea, rangeAxisState.getTicks()); Shape originalClip = g2.getClip(); Composite originalComposite = g2.getComposite(); g2.clip(dataArea); g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, getForegroundAlpha())); render(g2, dataArea, info, null); g2.setClip(originalClip); g2.setComposite(originalComposite); drawOutline(g2, dataArea); }
From source file:edu.dlnu.liuwenpeng.render.CandlestickRenderer.java
/** * Draws the visual representation of a single data item. * //ww w .j a v a 2 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 info 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) { boolean horiz; PlotOrientation orientation = plot.getOrientation(); if (orientation == PlotOrientation.HORIZONTAL) { horiz = true; } else if (orientation == PlotOrientation.VERTICAL) { horiz = false; } else { return; } // setup for collecting optional entity info... EntityCollection entities = null; if (info != null) { entities = info.getOwner().getEntityCollection(); } OHLCDataset highLowData = (OHLCDataset) 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); double volumeWidth; double stickWidth; if (this.candleWidth > 0) { // These are deliberately not bounded to minimums/maxCandleWidth to // retain old behaviour. volumeWidth = this.candleWidth; stickWidth = this.candleWidth; } else { double xxWidth = 0; int itemCount; switch (this.autoWidthMethod) { case WIDTHMETHOD_AVERAGE: itemCount = highLowData.getItemCount(series); if (horiz) { xxWidth = dataArea.getHeight() / itemCount; } else { xxWidth = dataArea.getWidth() / itemCount; } break; case WIDTHMETHOD_SMALLEST: // Note: It would be nice to pre-calculate this per series itemCount = highLowData.getItemCount(series); double lastPos = -1; xxWidth = dataArea.getWidth(); for (int i = 0; i < itemCount; i++) { double pos = domainAxis.valueToJava2D(highLowData.getXValue(series, i), dataArea, domainEdge); if (lastPos != -1) { xxWidth = Math.min(xxWidth, Math.abs(pos - lastPos)); } lastPos = pos; } break; case WIDTHMETHOD_INTERVALDATA: IntervalXYDataset intervalXYData = (IntervalXYDataset) dataset; double startPos = domainAxis.valueToJava2D(intervalXYData.getStartXValue(series, item), dataArea, plot.getDomainAxisEdge()); double endPos = domainAxis.valueToJava2D(intervalXYData.getEndXValue(series, item), dataArea, plot.getDomainAxisEdge()); xxWidth = Math.abs(endPos - startPos); break; } xxWidth -= 2 * this.autoWidthGap; xxWidth *= this.autoWidthFactor; xxWidth = Math.min(xxWidth, this.maxCandleWidth); volumeWidth = Math.max(Math.min(1, this.maxCandleWidth), xxWidth); stickWidth = Math.max(Math.min(3, this.maxCandleWidth), xxWidth); } Paint p = getItemPaint(series, item); Paint outlinePaint = null; if (this.useOutlinePaint) { outlinePaint = getItemOutlinePaint(series, item); } Stroke s = getItemStroke(series, item); g2.setStroke(s); if (this.drawVolume) { int volume = (int) highLowData.getVolumeValue(series, item); double volumeHeight = volume / this.maxVolume; double min, max; if (horiz) { min = dataArea.getMinX(); max = dataArea.getMaxX(); } else { min = dataArea.getMinY(); max = dataArea.getMaxY(); } double zzVolume = volumeHeight * (max - min); g2.setPaint(getVolumePaint()); Composite originalComposite = g2.getComposite(); g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.3f)); if (horiz) { g2.fill(new Rectangle2D.Double(min, xx - volumeWidth / 2, zzVolume, volumeWidth)); } else { g2.fill(new Rectangle2D.Double(xx - volumeWidth / 2, max - zzVolume, volumeWidth, zzVolume)); } g2.setComposite(originalComposite); } if (this.useOutlinePaint) { g2.setPaint(outlinePaint); } else { g2.setPaint(p); } double yyMaxOpenClose = Math.max(yyOpen, yyClose); double yyMinOpenClose = Math.min(yyOpen, yyClose); double maxOpenClose = Math.max(yOpen, yClose); double minOpenClose = Math.min(yOpen, yClose); // draw the upper shadow if (yHigh > maxOpenClose) { if (yClose > yOpen) { g2.setPaint(Color.green); } else { g2.setPaint(Color.red); } if (horiz) { g2.draw(new Line2D.Double(yyHigh, xx, yyMaxOpenClose, xx)); } else { g2.draw(new Line2D.Double(xx, yyHigh, xx, yyMaxOpenClose)); } } // draw the lower shadow if (yLow < minOpenClose) { if (yClose > yOpen) { g2.setPaint(Color.green); } else { g2.setPaint(Color.red); } if (horiz) { g2.draw(new Line2D.Double(yyLow, xx, yyMinOpenClose, xx)); } else { g2.draw(new Line2D.Double(xx, yyLow, xx, yyMinOpenClose)); } } // draw the body Rectangle2D body = null; Rectangle2D hotspot = null; double length = Math.abs(yyHigh - yyLow); double base = Math.min(yyHigh, yyLow); if (horiz) { body = new Rectangle2D.Double(yyMinOpenClose, xx - stickWidth / 2, yyMaxOpenClose - yyMinOpenClose, stickWidth); hotspot = new Rectangle2D.Double(base, xx - stickWidth / 2, length, stickWidth); } else { body = new Rectangle2D.Double(xx - stickWidth / 2, yyMinOpenClose, stickWidth, yyMaxOpenClose - yyMinOpenClose); hotspot = new Rectangle2D.Double(xx - stickWidth / 2, base, stickWidth, length); } if (yClose > yOpen) { if (this.upPaint != null) { g2.setPaint(this.upPaint); } else { g2.setPaint(p); } g2.fill(body); } else { if (this.downPaint != null) { g2.setPaint(this.downPaint); } else { g2.setPaint(p); } g2.fill(body); } if (this.useOutlinePaint) { g2.setPaint(outlinePaint); } else { if (yClose > yOpen) { g2.setPaint(Color.green); } else { g2.setPaint(p); } } g2.draw(body); // add an entity for the item... if (entities != null) { addEntity(entities, hotspot, dataset, series, item, 0.0, 0.0); } }
From source file:com.joey.software.regionSelectionToolkit.controlers.ImageProfileTool.java
@Override public void draw(Graphics2D g) { if (isBlockUpdate()) { return;//from w ww. ja v a2 s .co 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:org.yccheok.jstock.gui.Utils.java
public static AlphaComposite makeComposite(float alpha) { int type = AlphaComposite.SRC_OVER; return (AlphaComposite.getInstance(type, alpha)); }
From source file:net.sf.maltcms.chromaui.charts.FastHeatMapPlot.java
private void createImage(Graphics2D g2, Rectangle2D dataArea, PlotRenderingInfo info, CrosshairState crosshairState) { //System.out.println("Creating image! - new"); BufferedImage bi = createCompatibleImage(this.width, this.height, BufferedImage.TRANSLUCENT); float alpha = getDatasetCount() == 1 ? 1.0f : 1.0f / (float) getDatasetCount(); for (int i = 0; i < getDatasetCount(); i++) { XYBlockRenderer xybr = (XYBlockRenderer) getRenderer(i); // System.out.println("alpha in plot " + ((GradientPaintScale) xybr.getPaintScale()).getAlpha()); // System.out.println("beta in plot " + ((GradientPaintScale) xybr.getPaintScale()).getBeta()); //((GradientPaintScale) xybr.getPaintScale()).setAlphaBeta(0, 1); // System.out.println("ramp in plot " + Arrays.deepToString(((GradientPaintScale) xybr.getPaintScale()).getRamp())); XYZDataset xyzd = (XYZDataset) getDataset(i); BufferedImage bi2 = prepareData(xyzd, this.width, this.height, xybr, g2, dataArea, info, null); Graphics2D gg2 = bi.createGraphics(); gg2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, alpha)); gg2.drawImage(bi2, 0, 0, null);/*from www. j a v a 2 s.c om*/ } setDataImage(bi, new Range(0, this.width - 1), new Range(0, this.height - 1)); }
From source file:net.geoprism.dashboard.DashboardMap.java
/** * Builds a combined image layer of all the layers in a saved map. * //from www. ja va 2 s .c o m * @mapWidth * @mapHeight * @orderedLayers * @mapBounds - expects json object {"bottom":"VALUE", "top":"VALUE", "left":"VALUE", "right":"VALUE"} */ public BufferedImage getLayersExportCanvas(int mapWidth, int mapHeight, DashboardLayer[] orderedLayers, String mapBounds) { String bottom; String top; String right; String left; String processingFormat = "png"; // needed to allow transparency on each overlay before combining to a single // map/format Graphics mapBaseGraphic = null; BufferedImage base = null; try { base = new BufferedImage(mapWidth, mapHeight, BufferedImage.TYPE_INT_ARGB); mapBaseGraphic = base.getGraphics(); mapBaseGraphic.drawImage(base, 0, 0, null); // Get bounds of the map try { JSONObject mapBoundsObj = new JSONObject(mapBounds); bottom = mapBoundsObj.getString("bottom"); top = mapBoundsObj.getString("top"); right = mapBoundsObj.getString("right"); left = mapBoundsObj.getString("left"); } catch (JSONException e) { String error = "Could not parse map bounds."; throw new ProgrammingErrorException(error, e); } // Generates map overlays and combines them into a single map image for (DashboardLayer layer : orderedLayers) { // if (layer instanceof DashboardThematicLayer) // { Graphics2D newOverlayBaseGraphic = null; Graphics2D mapLayerGraphic2d = null; String layersString = GeoserverProperties.getWorkspace() + ":" + layer.getViewName(); StringBuffer requestURL = new StringBuffer(); requestURL.append(GeoserverProperties.getLocalPath() + "/wms?"); requestURL.append("LAYERS=" + layersString); requestURL.append("&"); requestURL.append("STYLES="); // there are no geoserver styles being added. sld's are used instead requestURL.append("&"); requestURL.append("SRS=EPSG%3A4326"); requestURL.append("&"); requestURL.append("TRANSPARENT=true"); requestURL.append("&"); requestURL.append("ISBASELAYER=false"); // in the browser the baselayer prop is set for the 1st layer in the // map. requestURL.append("&"); requestURL.append( "SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&EXCEPTIONS=application%2Fvnd.ogc.se_inimage"); requestURL.append("&"); requestURL.append("FORMAT=image%2F" + processingFormat); requestURL.append("&"); requestURL.append("BBOX=" + left + "," + bottom + "," + right + "," + top); requestURL.append("&"); requestURL.append("WIDTH=" + Integer.toString(mapWidth)); requestURL.append("&"); requestURL.append("HEIGHT=" + Integer.toString(mapHeight)); try { BufferedImage layerImg = this.getImageFromGeoserver(requestURL.toString()); BufferedImage newOverlayBase = new BufferedImage(mapWidth, mapHeight, BufferedImage.TYPE_INT_ARGB); newOverlayBaseGraphic = newOverlayBase.createGraphics(); // Add transparency to the layerGraphic // This is set in JavaScript in the app so we are replicating browser side transparency settings that are // applied to the whole layer AlphaComposite thisLayerComposite = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, this.getLayerOpacity(layer)); mapLayerGraphic2d = layerImg.createGraphics(); newOverlayBaseGraphic.setComposite(thisLayerComposite); // Add the current layerGraphic to the base image newOverlayBaseGraphic.drawImage(layerImg, 0, 0, null); mapBaseGraphic.drawImage(newOverlayBase, 0, 0, null); } finally { if (newOverlayBaseGraphic != null) { newOverlayBaseGraphic.dispose(); } if (mapLayerGraphic2d != null) { mapLayerGraphic2d.dispose(); } } // } } } finally { mapBaseGraphic.dispose(); } return base; }
From source file:genlab.gui.jfreechart.EnhancedSpiderWebPlot.java
/** * Draws the plot on a Java 2D graphics device (such as the screen or a * printer)./*from w ww . j a v a 2 s.c o m*/ * * @param g2 the graphics device. * @param area the area within which the plot should be drawn. * @param anchor the anchor point (<code>null</code> permitted). * @param parentState the state from the parent plot, if there is one. * @param info collects info about the drawing. */ public void draw(Graphics2D g2, Rectangle2D area, Point2D anchor, PlotState parentState, PlotRenderingInfo info) { // adjust for insets... RectangleInsets insets = getInsets(); insets.trim(area); if (info != null) { info.setPlotArea(area); info.setDataArea(area); } drawBackground(g2, area); //drawOutline(g2, area); Shape savedClip = g2.getClip(); g2.clip(area); Composite originalComposite = g2.getComposite(); g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, getForegroundAlpha())); if (!DatasetUtilities.isEmptyOrNull(this.dataset)) { int seriesCount = 0, catCount = 0; if (this.dataExtractOrder == TableOrder.BY_ROW) { seriesCount = this.dataset.getRowCount(); catCount = this.dataset.getColumnCount(); } else { seriesCount = this.dataset.getColumnCount(); catCount = this.dataset.getRowCount(); } // ensure we have a maximum value to use on the axes if (this.maxValue == DEFAULT_MAX_VALUE) calculateMaxValue(seriesCount, catCount); // Next, setup the plot area // adjust the plot area by the interior spacing value double gapHorizontal = area.getWidth() * getInteriorGap(); double gapVertical = area.getHeight() * getInteriorGap(); double X = area.getX() + gapHorizontal / 2; double Y = area.getY() + gapVertical / 2; double W = area.getWidth() - gapHorizontal; double H = area.getHeight() - gapVertical; double headW = area.getWidth() * this.headPercent; double headH = area.getHeight() * this.headPercent; // make the chart area a square double min = Math.min(W, H) / 2; X = (X + X + W) / 2 - min; Y = (Y + Y + H) / 2 - min; W = 2 * min; H = 2 * min; Point2D centre = new Point2D.Double(X + W / 2, Y + H / 2); Rectangle2D radarArea = new Rectangle2D.Double(X, Y, W, H); // draw the axis and category label for (int cat = 0; cat < catCount; cat++) { double angle = getStartAngle() + (getDirection().getFactor() * cat * 360 / (catCount > 2 ? catCount : 3)); Point2D endPoint = getWebPoint(radarArea, angle, 1); // 1 = end of axis Line2D line = new Line2D.Double(centre, endPoint); g2.setPaint(this.axisLinePaint); g2.setStroke(this.axisLineStroke); g2.draw(line); drawLabel(g2, radarArea, 0.0, cat, angle, 360.0 / (catCount > 2 ? catCount : 3)); } // Now actually plot each of the series polygons.. for (int series = 0; series < seriesCount; series++) { drawRadarPoly(g2, radarArea, centre, info, series, catCount, headH, headW); } } else { drawNoDataMessage(g2, area); } g2.setClip(savedClip); g2.setComposite(originalComposite); //drawOutline(g2, area); }