List of usage examples for java.awt GradientPaint GradientPaint
public GradientPaint(Point2D pt1, Color color1, Point2D pt2, Color color2)
From source file:org.eclipse.birt.chart.device.g2d.G2dRendererBase.java
@Override public void fillPolygon(PolygonRenderEvent pre) throws ChartException { if (iv != null) { iv.modifyEvent(pre);/* ww w . j a va2 s.c om*/ } final Fill flBackground = validateMultipleFill(pre.getBackground()); if (isFullTransparent(flBackground)) { return; } final Location[] loa = pre.getPoints(); final int[][] i2a = getCoordinatesAsInts(loa); if (flBackground instanceof ColorDefinition) { final ColorDefinition cd = (ColorDefinition) flBackground; _g2d.setColor((Color) _ids.getColor(cd)); _g2d.fill(getPolygon(loa)); } else if (flBackground instanceof Gradient) { final Gradient g = (Gradient) flBackground; final ColorDefinition cdStart = g.getStartColor(); final ColorDefinition cdEnd = g.getEndColor(); // final boolean bRadial = g.isCyclic(); final double dAngleInDegrees = g.getDirection(); final double dAngleInRadians = ((-dAngleInDegrees * Math.PI) / 180.0); // final int iAlpha = g.getTransparency(); final double dMinX = BaseRenderer.getX(loa, IConstants.MIN); final double dMaxX = BaseRenderer.getX(loa, IConstants.MAX); final double dMinY = BaseRenderer.getY(loa, IConstants.MIN); final double dMaxY = BaseRenderer.getY(loa, IConstants.MAX); if (dAngleInDegrees < -90 || dAngleInDegrees > 90) { throw new ChartException(ChartDeviceExtensionPlugin.ID, ChartException.RENDERING, "SwingRendererImpl.exception.gradient.angle", //$NON-NLS-1$ new Object[] { new Double(dAngleInDegrees) }, Messages.getResourceBundle(getULocale())); } Point2D.Double p2dStart, p2dEnd; if (dAngleInDegrees == 90) { p2dStart = new Point2D.Double(dMinX, dMaxY); p2dEnd = new Point2D.Double(dMinX, dMinY); } else if (dAngleInDegrees == -90) { p2dStart = new Point2D.Double(dMinX, dMinY); p2dEnd = new Point2D.Double(dMinX, dMaxY); } else if (dAngleInDegrees > 0) { p2dStart = new Point2D.Double(dMinX, dMaxY); p2dEnd = new Point2D.Double(dMaxX, dMaxY - (dMaxX - dMinX) * Math.abs(Math.tan(dAngleInRadians))); } else if (dAngleInDegrees < 0) { p2dStart = new Point2D.Double(dMinX, dMinY); p2dEnd = new Point2D.Double(dMaxX, dMinY + (dMaxX - dMinX) * Math.abs(Math.tan(dAngleInRadians))); } else { p2dStart = new Point2D.Double(dMinX, dMinY); p2dEnd = new Point2D.Double(dMaxX, dMinY); } _g2d.setPaint(new GradientPaint(p2dStart, (Color) _ids.getColor(cdStart), p2dEnd, (Color) _ids.getColor(cdEnd))); _g2d.fill(getPolygon(loa)); } else if (flBackground instanceof org.eclipse.birt.chart.model.attribute.Image) { Area ar2 = new Area(new Polygon(i2a[0], i2a[1], loa.length)); if (flBackground instanceof PatternImage) { fillWithPatternImage(ar2, flBackground); return; } java.awt.Image img = createImageFromModel(flBackground); if (img != null) { final Shape shClip = _g2d.getClip(); if (shClip != null) { Area ar1 = new Area(shClip); ar2.intersect(ar1); } _g2d.setClip(ar2); final double dMinX = BaseRenderer.getX(loa, IConstants.MIN); final double dMaxX = BaseRenderer.getX(loa, IConstants.MAX); final double dMinY = BaseRenderer.getY(loa, IConstants.MIN); final double dMaxY = BaseRenderer.getY(loa, IConstants.MAX); final Size szImage = _ids.getSize(img); final int iXRepeat = (int) (Math.ceil((dMaxX - dMinX) / szImage.getWidth())); final int iYRepeat = (int) (Math.ceil((dMaxY - dMinY) / szImage.getHeight())); final ImageObserver io = (ImageObserver) _ids.getObserver(); for (int i = 0; i < iXRepeat; i++) { for (int j = 0; j < iYRepeat; j++) { _g2d.drawImage(img, (int) (dMinX + i * szImage.getWidth()), (int) (dMinY + j * szImage.getHeight()), io); } } _g2d.setClip(shClip); // RESTORE } } }
From source file:org.eclipse.birt.chart.device.g2d.G2dRendererBase.java
@Override public void fillArc(ArcRenderEvent are) throws ChartException { if (iv != null) { iv.modifyEvent(are);/*w w w . jav a 2 s .c o m*/ } final Fill flBackground = validateMultipleFill(are.getBackground()); if (isFullTransparent(flBackground)) { return; } if (flBackground instanceof ColorDefinition) { final ColorDefinition cl = (ColorDefinition) flBackground; final Color clrPrevious = _g2d.getColor(); final Color currentColor = (Color) _ids.getColor(cl); _g2d.setColor(currentColor); if ((are.getInnerRadius() >= 0 && are.getOuterRadius() > 0 && are.getInnerRadius() < are.getOuterRadius()) || (are.getInnerRadius() > 0 && are.getOuterRadius() <= 0)) { Bounds rctOuter = getOuterRectangle(are); Bounds rctInner = getInnerRectangle(are); Shape outerArc = new Arc2D.Double(rctOuter.getLeft(), rctOuter.getTop(), rctOuter.getWidth(), rctOuter.getHeight(), are.getStartAngle(), are.getAngleExtent(), Arc2D.PIE); Shape innerArc = new Arc2D.Double(rctInner.getLeft(), rctInner.getTop(), rctInner.getWidth(), rctInner.getHeight(), are.getStartAngle(), are.getAngleExtent(), Arc2D.PIE); Area fArea = new Area(outerArc); fArea.exclusiveOr(new Area(innerArc)); Shape prevClip = _g2d.getClip(); Area ar2 = new Area(fArea); if (prevClip != null) { Area ar1 = new Area(prevClip); ar2.intersect(ar1); } _g2d.setClip(ar2); _g2d.fill(fArea); _g2d.setClip(prevClip); } else { _g2d.fill(new Arc2D.Double(are.getTopLeft().getX(), are.getTopLeft().getY(), are.getWidth(), are.getHeight(), are.getStartAngle(), are.getAngleExtent(), toG2dArcType(are.getStyle()))); } _g2d.setColor(clrPrevious); // RESTORE } else if (flBackground instanceof Gradient) { final Gradient g = (Gradient) flBackground; final ColorDefinition cdStart = g.getStartColor(); final ColorDefinition cdEnd = g.getEndColor(); double dAngleInDegrees = g.getDirection(); final double dAngleInRadians = ((-dAngleInDegrees * Math.PI) / 180.0); Bounds bo = are.getBounds(); if (dAngleInDegrees < -90 || dAngleInDegrees > 90) { throw new ChartException(ChartDeviceExtensionPlugin.ID, ChartException.RENDERING, "SwingRendererImpl.exception.gradient.angle", //$NON-NLS-1$ new Object[] { new Double(dAngleInDegrees) }, Messages.getResourceBundle(getULocale())); } Point2D.Double p2dStart, p2dEnd; if (dAngleInDegrees == 90) { p2dStart = new Point2D.Double(bo.getLeft(), bo.getTop() + bo.getHeight()); p2dEnd = new Point2D.Double(bo.getLeft(), bo.getTop()); } else if (dAngleInDegrees == -90) { p2dEnd = new Point2D.Double(bo.getLeft(), bo.getTop() + bo.getHeight()); p2dStart = new Point2D.Double(bo.getLeft(), bo.getTop()); } else if (dAngleInDegrees > 0) { p2dStart = new Point2D.Double(bo.getLeft(), bo.getTop() + bo.getHeight()); p2dEnd = new Point2D.Double(bo.getLeft() + bo.getWidth(), bo.getTop() + bo.getHeight() - bo.getWidth() * Math.abs(Math.tan(dAngleInRadians))); } else if (dAngleInDegrees < 0) { p2dStart = new Point2D.Double(bo.getLeft(), bo.getTop()); p2dEnd = new Point2D.Double(bo.getLeft() + bo.getWidth(), bo.getTop() + bo.getWidth() * Math.abs(Math.tan(dAngleInRadians))); } else { p2dStart = new Point2D.Double(bo.getLeft(), bo.getTop()); p2dEnd = new Point2D.Double(bo.getLeft() + bo.getWidth(), bo.getTop()); } final Paint pPrevious = _g2d.getPaint(); _g2d.setPaint(new GradientPaint(p2dStart, (Color) _ids.getColor(cdStart), p2dEnd, (Color) _ids.getColor(cdEnd))); if ((are.getInnerRadius() >= 0 && are.getOuterRadius() > 0 && are.getInnerRadius() < are.getOuterRadius()) || (are.getInnerRadius() > 0 && are.getOuterRadius() <= 0)) { Bounds rctOuter = getOuterRectangle(are); Bounds rctInner = getInnerRectangle(are); Shape outerArc = new Arc2D.Double(rctOuter.getLeft(), rctOuter.getTop(), rctOuter.getWidth(), rctOuter.getHeight(), are.getStartAngle(), are.getAngleExtent(), Arc2D.PIE); Shape innerArc = new Arc2D.Double(rctInner.getLeft(), rctInner.getTop(), rctInner.getWidth(), rctInner.getHeight(), are.getStartAngle(), are.getAngleExtent(), Arc2D.PIE); Area fArea = new Area(outerArc); fArea.exclusiveOr(new Area(innerArc)); Shape prevClip = _g2d.getClip(); Area ar2 = new Area(fArea); if (prevClip != null) { Area ar1 = new Area(prevClip); ar2.intersect(ar1); } _g2d.setClip(ar2); _g2d.fill(fArea); _g2d.setClip(prevClip); } else { _g2d.fill(new Arc2D.Double(are.getTopLeft().getX(), are.getTopLeft().getY(), are.getWidth(), are.getHeight(), are.getStartAngle(), are.getAngleExtent(), toG2dArcType(are.getStyle()))); } _g2d.setPaint(pPrevious); // RESTORE } else if (flBackground instanceof org.eclipse.birt.chart.model.attribute.Image) { final Bounds bo = are.getBounds(); final Rectangle2D.Double r2d = new Rectangle2D.Double(bo.getLeft(), bo.getTop(), bo.getWidth(), bo.getHeight()); Shape shPreviousClip = _g2d.getClip(); Area ar = null; if ((are.getInnerRadius() >= 0 && are.getOuterRadius() > 0 && are.getInnerRadius() < are.getOuterRadius()) || (are.getInnerRadius() > 0 && are.getOuterRadius() <= 0)) { Bounds rctOuter = getOuterRectangle(are); Bounds rctInner = getInnerRectangle(are); Shape outerArc = new Arc2D.Double(rctOuter.getLeft(), rctOuter.getTop(), rctOuter.getWidth(), rctOuter.getHeight(), are.getStartAngle(), are.getAngleExtent(), Arc2D.PIE); Shape innerArc = new Arc2D.Double(rctInner.getLeft(), rctInner.getTop(), rctInner.getWidth(), rctInner.getHeight(), are.getStartAngle(), are.getAngleExtent(), Arc2D.PIE); Area fArea = new Area(outerArc); fArea.exclusiveOr(new Area(innerArc)); if (shPreviousClip != null) { Area ar1 = new Area(shPreviousClip); fArea.intersect(ar1); } // _g2d.setClip( fArea ); ar = fArea; } else { // SETUP THE CLIPPING AREA final Shape shArc = new Arc2D.Double(are.getTopLeft().getX(), are.getTopLeft().getY(), are.getWidth(), are.getHeight(), are.getStartAngle(), are.getAngleExtent(), toG2dArcType(are.getStyle())); Area ar2 = new Area(shArc); if (shPreviousClip != null) { Area ar1 = new Area(shPreviousClip); ar2.intersect(ar1); } // _g2d.setClip( ar2 ); ar = ar2; } if (flBackground instanceof PatternImage) { fillWithPatternImage(new Area(ar), flBackground); return; } _g2d.setClip(ar); // LOAD THE IMAGE java.awt.Image img = createImageFromModel(flBackground); if (img != null) { // REPLICATE THE IMAGE AS NEEDED final Size szImage = _ids.getSize(img); int iXRepeat = (int) (Math.ceil(r2d.width / szImage.getWidth())); int iYRepeat = (int) (Math.ceil(r2d.height / szImage.getHeight())); ImageObserver io = (ImageObserver) _ids.getObserver(); for (int i = 0; i < iXRepeat; i++) { for (int j = 0; j < iYRepeat; j++) { _g2d.drawImage(img, (int) (r2d.x + i * szImage.getWidth()), (int) (r2d.y + j * szImage.getHeight()), io); } } } _g2d.setClip(shPreviousClip); // RESTORE } }
From source file:se.technipelago.weather.chart.Generator.java
private void createTemperatureDial(float temperature, int humidity, final String filename) throws IOException { ValueDataset dataset1 = new DefaultValueDataset(temperature); ValueDataset dataset2 = new DefaultValueDataset(humidity); // get data for diagrams DialPlot plot = new DialPlot(); plot.setView(0.0, 0.0, 1.0, 1.0);//from w w w. j a va 2s . co m plot.setDataset(0, dataset1); plot.setDataset(1, dataset2); StandardDialFrame dialFrame = new StandardDialFrame(); dialFrame.setBackgroundPaint(Color.lightGray); dialFrame.setForegroundPaint(Color.darkGray); plot.setDialFrame(dialFrame); GradientPaint gp = new GradientPaint(new Point(), new Color(255, 255, 255), new Point(), new Color(170, 170, 220)); DialBackground db = new DialBackground(gp); db.setGradientPaintTransformer(new StandardGradientPaintTransformer(GradientPaintTransformType.VERTICAL)); plot.setBackground(db); // Temperature DialTextAnnotation annotation1 = new DialTextAnnotation("\u00B0C"); annotation1.setFont(new Font("Dialog", Font.BOLD, 10)); annotation1.setRadius(0.76); plot.addLayer(annotation1); // Humidity DialTextAnnotation annotation2 = new DialTextAnnotation("%"); annotation2.setFont(new Font("Dialog", Font.BOLD, 10)); annotation2.setPaint(Color.blue); annotation2.setRadius(0.4); plot.addLayer(annotation2); // Temperature DialValueIndicator dvi = new DialValueIndicator(0); dvi.setFont(new Font("Dialog", Font.PLAIN, 9)); dvi.setOutlinePaint(Color.darkGray); //dvi.setBackgroundPaint(new Color(0xee, 0xee, 0xf6)); NumberFormat fmt = new DecimalFormat("#"); fmt.setMaximumFractionDigits(1); fmt.setMinimumIntegerDigits(1); dvi.setNumberFormat(fmt); dvi.setRadius(0.71); dvi.setAngle(-88.0); // -103 dvi.setInsets(new RectangleInsets(0.0, 8.0, 0.0, 2.0)); // top, left, bottom, right plot.addLayer(dvi); StandardDialScale scale = new StandardDialScale(-30, 30, -120, -300, 5, 4); scale.setTickRadius(0.88); scale.setTickLabelOffset(0.15); scale.setTickLabelFont(new Font("Dialog", Font.PLAIN, 10)); NumberFormat fmt3 = new DecimalFormat("#"); fmt3.setMaximumFractionDigits(0); scale.setTickLabelFormatter(fmt3); plot.addScale(0, scale); // Humidity DialValueIndicator dvi2 = new DialValueIndicator(1); dvi2.setFont(new Font("Dialog", Font.PLAIN, 9)); dvi2.setOutlinePaint(Color.blue); //dvi2.setBackgroundPaint(new Color(0xee, 0xee, 0xf6)); NumberFormat fmt2 = new DecimalFormat("#"); fmt2.setMaximumFractionDigits(0); dvi2.setNumberFormat(fmt2); dvi2.setRadius(0.59); dvi2.setAngle(-90.0); // -77 dvi2.setInsets(new RectangleInsets(0.0, 1.0, 0.0, 1.0)); plot.addLayer(dvi2); StandardDialScale scale2 = new StandardDialScale(0, 100, -120, -300, 10, 4); scale2.setTickRadius(0.50); scale2.setTickLabelOffset(0.15); scale2.setTickLabelFont(new Font("Dialog", Font.PLAIN, 9)); scale2.setTickLabelFormatter(fmt3); scale2.setMajorTickPaint(Color.blue); plot.addScale(1, scale2); plot.mapDatasetToScale(1, 1); // Add needles. // To make the temperature needle the front-most needle, // it must be added after humidity needle. // Humidity needle. DialPointer needle2 = new DialPointer.Pin(1); needle2.setRadius(0.50); plot.addLayer(needle2); // Temperature needle. DialPointer needle = new DialPointer.Pointer(0); Color darkGreen = new Color(0x15, 0x49, 0x1f); ((DialPointer.Pointer) needle).setFillPaint(darkGreen); plot.addLayer(needle); // Add a cap at the dial center. DialCap cap = new DialCap(); cap.setRadius(0.10); plot.setCap(cap); JFreeChart chart = new JFreeChart(plot); //TextTitle title = new TextTitle("Temperatur/luftfuktighet", new Font("Dialog", Font.BOLD, 12)); //title.setPaint(Color.DARK_GRAY); //chart.setTitle(title); chart.setBackgroundPaint(VERY_LIGHT_GRAY); OutputStream out = null; try { out = new FileOutputStream(outputDir != null ? outputDir + "/" + filename : filename); ChartUtilities.writeChartAsPNG(out, chart, DIAL_WIDTH, DIAL_HEIGHT); } finally { if (out != null) { out.close(); } } }
From source file:se.technipelago.weather.chart.Generator.java
private void createWindDial(float speed, float high, final String filename) throws IOException { ValueDataset dataset1 = new DefaultValueDataset(speed); ValueDataset dataset2 = new DefaultValueDataset(high); // get data for diagrams DialPlot plot = new DialPlot(); plot.setView(0.0, 0.0, 1.0, 1.0);/*from w ww.j av a 2 s. c o m*/ plot.setDataset(0, dataset1); plot.setDataset(1, dataset2); StandardDialFrame dialFrame = new StandardDialFrame(); dialFrame.setBackgroundPaint(Color.lightGray); dialFrame.setForegroundPaint(Color.darkGray); plot.setDialFrame(dialFrame); GradientPaint gp = new GradientPaint(new Point(), new Color(255, 255, 255), new Point(), new Color(170, 170, 220)); DialBackground db = new DialBackground(gp); db.setGradientPaintTransformer(new StandardGradientPaintTransformer(GradientPaintTransformType.VERTICAL)); plot.setBackground(db); // Wind Speed DialTextAnnotation annotation1 = new DialTextAnnotation("m/s"); annotation1.setFont(new Font("Dialog", Font.BOLD, 10)); annotation1.setRadius(0.76); plot.addLayer(annotation1); DialValueIndicator dvi = new DialValueIndicator(0); dvi.setFont(new Font("Dialog", Font.PLAIN, 9)); dvi.setOutlinePaint(Color.darkGray); //dvi.setBackgroundPaint(new Color(0xee, 0xee, 0xf6)); NumberFormat fmt = new DecimalFormat("#"); fmt.setMaximumFractionDigits(1); fmt.setMinimumIntegerDigits(1); dvi.setNumberFormat(fmt); dvi.setRadius(0.71); dvi.setAngle(-89.0); // -103 dvi.setInsets(new RectangleInsets(0.0, 2.0, 0.0, 2.0)); // top, left, bottom, right plot.addLayer(dvi); StandardDialScale scale = new StandardDialScale(0, 20, -120, -300, 1, 0); scale.setTickRadius(0.88); scale.setTickLabelOffset(0.15); scale.setTickLabelFont(new Font("Dialog", Font.PLAIN, 10)); NumberFormat fmt3 = new DecimalFormat("#"); fmt3.setMaximumFractionDigits(0); scale.setTickLabelFormatter(fmt3); plot.addScale(0, scale); // Add needles. // To make the average speed needle the front-most needle, // it must be added after high speed needle. // High speed needle. DialPointer needle2 = new DialPointer.Pin(1); needle2.setRadius(0.62); plot.addLayer(needle2); // Average speed needle. DialPointer needle = new DialPointer.Pointer(0); Color darkGreen = new Color(0x15, 0x49, 0x1f); ((DialPointer.Pointer) needle).setFillPaint(darkGreen); plot.addLayer(needle); // Add a cap at the dial center. DialCap cap = new DialCap(); cap.setRadius(0.10); plot.setCap(cap); JFreeChart chart = new JFreeChart(plot); //TextTitle title = new TextTitle("Vindhastighet", new Font("Dialog", Font.BOLD, 12)); //title.setPaint(Color.DARK_GRAY); //chart.setTitle(title); chart.setBackgroundPaint(VERY_LIGHT_GRAY); OutputStream out = null; try { out = new FileOutputStream(outputDir != null ? outputDir + "/" + filename : filename); ChartUtilities.writeChartAsPNG(out, chart, DIAL_WIDTH, DIAL_HEIGHT); } finally { if (out != null) { out.close(); } } }
From source file:org.eclipse.birt.chart.device.g2d.G2dRendererBase.java
@Override public void fillArea(AreaRenderEvent are) throws ChartException { if (iv != null) { iv.modifyEvent(are);//from ww w . jav a 2s . c o m } final Fill flBackground = validateMultipleFill(are.getBackground()); if (isFullTransparent(flBackground)) { return; } // SETUP SWING DATA STRUCTURES final GeneralPath gp = new GeneralPath(); PrimitiveRenderEvent pre; for (int i = 0; i < are.getElementCount(); i++) { pre = are.getElement(i); if (pre instanceof ArcRenderEvent) { final ArcRenderEvent acre = (ArcRenderEvent) pre; final Arc2D.Double a2d = new Arc2D.Double(acre.getTopLeft().getX(), acre.getTopLeft().getY(), acre.getWidth(), acre.getHeight(), acre.getStartAngle(), acre.getAngleExtent(), toG2dArcType(acre.getStyle())); gp.append(a2d, true); } else if (pre instanceof LineRenderEvent) { final LineRenderEvent lre = (LineRenderEvent) pre; final Line2D.Double l2d = new Line2D.Double(lre.getStart().getX(), lre.getStart().getY(), lre.getEnd().getX(), lre.getEnd().getY()); gp.append(l2d, true); } } // BEGIN FILLING if (flBackground instanceof ColorDefinition) { _g2d.setColor((Color) _ids.getColor((ColorDefinition) flBackground)); } else if (flBackground instanceof Gradient) { final Gradient g = (Gradient) flBackground; final ColorDefinition cdStart = g.getStartColor(); final ColorDefinition cdEnd = g.getEndColor(); // boolean bCyclic = g.isCyclic(); double dAngleInDegrees = g.getDirection(); final double dAngleInRadians = ((-dAngleInDegrees * Math.PI) / 180.0); // int iAlpha = g.getTransparency(); Bounds bo = are.getBounds(); /* * if (bCyclic) { } */ if (dAngleInDegrees < -90 || dAngleInDegrees > 90) { throw new ChartException(ChartDeviceExtensionPlugin.ID, ChartException.RENDERING, "SwingRendererImpl.exception.gradient.angle", //$NON-NLS-1$ new Object[] { new Double(dAngleInDegrees) }, Messages.getResourceBundle(getULocale())); } Point2D.Double p2dStart, p2dEnd; if (dAngleInDegrees == 90) { p2dStart = new Point2D.Double(bo.getLeft(), bo.getTop() + bo.getHeight()); p2dEnd = new Point2D.Double(bo.getLeft(), bo.getTop()); } else if (dAngleInDegrees == -90) { p2dEnd = new Point2D.Double(bo.getLeft(), bo.getTop() + bo.getHeight()); p2dStart = new Point2D.Double(bo.getLeft(), bo.getTop()); } else if (dAngleInDegrees > 0) { p2dStart = new Point2D.Double(bo.getLeft(), bo.getTop() + bo.getHeight()); p2dEnd = new Point2D.Double(bo.getLeft() + bo.getWidth(), bo.getTop() + bo.getHeight() - bo.getWidth() * Math.abs(Math.tan(dAngleInRadians))); } else if (dAngleInDegrees < 0) { p2dStart = new Point2D.Double(bo.getLeft(), bo.getTop()); p2dEnd = new Point2D.Double(bo.getLeft() + bo.getWidth(), bo.getTop() + bo.getWidth() * Math.abs(Math.tan(dAngleInRadians))); } else { p2dStart = new Point2D.Double(bo.getLeft(), bo.getTop()); p2dEnd = new Point2D.Double(bo.getLeft() + bo.getWidth(), bo.getTop()); } _g2d.setPaint(new GradientPaint(p2dStart, (Color) _ids.getColor(cdStart), p2dEnd, (Color) _ids.getColor(cdEnd))); } else if (flBackground instanceof org.eclipse.birt.chart.model.attribute.Image) { // TODO TBD } _g2d.fill(gp); }
From source file:org.eclipse.birt.chart.device.g2d.G2dRendererBase.java
@Override public void fillOval(OvalRenderEvent ore) throws ChartException { if (iv != null) { iv.modifyEvent(ore);/*from w w w . j a v a 2 s . com*/ } final Fill flBackground = validateMultipleFill(ore.getBackground()); if (isFullTransparent(flBackground)) { return; } final Bounds bo = ore.getBounds(); final Ellipse2D.Double e2d = new Ellipse2D.Double(bo.getLeft(), bo.getTop(), bo.getWidth(), bo.getHeight()); if (flBackground instanceof ColorDefinition) { final ColorDefinition cd = (ColorDefinition) flBackground; _g2d.setColor((Color) _ids.getColor(cd)); _g2d.fill(e2d); } else if (flBackground instanceof Gradient) { final Gradient g = (Gradient) flBackground; final ColorDefinition cdStart = g.getStartColor(); final ColorDefinition cdEnd = g.getEndColor(); // boolean bCyclic = g.isCyclic(); double dAngleInDegrees = g.getDirection(); final double dAngleInRadians = ((-dAngleInDegrees * Math.PI) / 180.0); if (dAngleInDegrees < -90 || dAngleInDegrees > 90) { throw new ChartException(ChartDeviceExtensionPlugin.ID, ChartException.RENDERING, "SwingRendererImpl.exception.gradient.angle", //$NON-NLS-1$ new Object[] { new Double(dAngleInDegrees) }, Messages.getResourceBundle(getULocale())); } Point2D.Double p2dStart, p2dEnd; if (dAngleInDegrees == 90) { p2dStart = new Point2D.Double(bo.getLeft(), bo.getTop() + bo.getHeight()); p2dEnd = new Point2D.Double(bo.getLeft(), bo.getTop()); } else if (dAngleInDegrees == -90) { p2dEnd = new Point2D.Double(bo.getLeft(), bo.getTop() + bo.getHeight()); p2dStart = new Point2D.Double(bo.getLeft(), bo.getTop()); } else if (dAngleInDegrees > 0) { p2dStart = new Point2D.Double(bo.getLeft(), bo.getTop() + bo.getHeight()); p2dEnd = new Point2D.Double(bo.getLeft() + bo.getWidth(), bo.getTop() + bo.getHeight() - bo.getWidth() * Math.abs(Math.tan(dAngleInRadians))); } else if (dAngleInDegrees < 0) { p2dStart = new Point2D.Double(bo.getLeft(), bo.getTop()); p2dEnd = new Point2D.Double(bo.getLeft() + bo.getWidth(), bo.getTop() + bo.getWidth() * Math.abs(Math.tan(dAngleInRadians))); } else { p2dStart = new Point2D.Double(bo.getLeft(), bo.getTop()); p2dEnd = new Point2D.Double(bo.getLeft() + bo.getWidth(), bo.getTop()); } _g2d.setPaint(new GradientPaint(p2dStart, (Color) _ids.getColor(cdStart), p2dEnd, (Color) _ids.getColor(cdEnd))); _g2d.fill(e2d); } else if (flBackground instanceof org.eclipse.birt.chart.model.attribute.Image) { Area ar2 = new Area(e2d); if (flBackground instanceof PatternImage) { fillWithPatternImage(ar2, flBackground); return; } java.awt.Image img = createImageFromModel(flBackground); if (img != null) { final Shape shClip = _g2d.getClip(); if (shClip != null) { Area ar1 = new Area(shClip); ar2.intersect(ar1); } _g2d.setClip(ar2); final Size szImage = _ids.getSize(img); int iXRepeat = (int) (Math.ceil(e2d.width / szImage.getWidth())); int iYRepeat = (int) (Math.ceil(e2d.height / szImage.getHeight())); ImageObserver io = (ImageObserver) _ids.getObserver(); for (int i = 0; i < iXRepeat; i++) { for (int j = 0; j < iYRepeat; j++) { _g2d.drawImage(img, (int) (e2d.x + i * szImage.getWidth()), (int) (e2d.y + j * szImage.getHeight()), io); } } _g2d.setClip(shClip); // RESTORE } } }
From source file:semaforo.Semaforo.java
public static void SemaforoGrafico(JFreeChart chart) { // set a custom background for the chart chart.setBackgroundPaint(new GradientPaint(new Point(0, 0), Color.BLACK, new Point(400, 200), Color.BLACK)); // customise the title position and font TextTitle t = chart.getTitle();/* w ww .j av a 2 s . c o m*/ t.setHorizontalAlignment(HorizontalAlignment.LEFT); t.setPaint(new Color(240, 240, 240)); t.setFont(new Font("Arial", Font.BOLD, 0)); PiePlot plot = null; plot = (PiePlot) chart.getPlot(); plot.setBackgroundPaint(null); plot.setInteriorGap(0.00); plot.setOutlineVisible(true); // use gradients and white borders for the section colours plot.setBaseSectionOutlinePaint(Color.BLACK); plot.setSectionOutlinesVisible(true); plot.setBaseSectionOutlineStroke(new BasicStroke(0.0f)); // customise the section label appearance plot.setLabelFont(new Font("Courier New", Font.BOLD, 0)); plot.setLabelLinkPaint(Color.BLACK); plot.setLabelLinkStroke(new BasicStroke(0.0f)); plot.setLabelOutlineStroke(null); plot.setLabelPaint(Color.BLACK); plot.setLabelBackgroundPaint(null); plot.setLabelBackgroundPaint(Color.BLACK); plot.setLabelShadowPaint(Color.BLACK); // add a subtitle giving the data source // Mostramos la grafica dentro del jPanel1 panel = new ChartPanel(chart); panel.setBackground(Color.BLACK); panel.repaint(); jPanel3.setLayout(null); jPanel3.setLayout(new java.awt.BorderLayout()); jPanel3.remove(panel); jPanel3.add(panel); jPanel3.repaint(); Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize(); jTabbedPane1.setPreferredSize(new Dimension(screenSize.width, screenSize.height)); }
From source file:semaforo.Semaforo.java
public static void editGrafico() { DecimalFormat df = new DecimalFormat(); df.setMaximumFractionDigits(2);/* w w w. ja va 2 s.c o m*/ double cfd = 0.0; double bull = 0.0; double bear = 0.0; if (countCfd != 0) cfd = (countCfd * 100) / (countBear + countBull + countCfd); if (countBull != 0) bull = ((countBull * 100) / (countBear + countBull + countCfd)); if (countBear != 0) bear = ((countBear * 100) / (countBear + countBull + countCfd)); Semaforo.l1.setText("CFD (" + String.format("%.2f", cfd) + "%)"); Semaforo.l2.setText("BULL (" + String.format("%.2f", bull) + "%)"); Semaforo.l3.setText("BEAR (" + String.format("%.2f", bear) + "%)"); DefaultPieDataset pieDataset = new DefaultPieDataset(); pieDataset.setValue("CFD (" + cfd + "%)", new Integer((int) countCfd)); pieDataset.setValue("BULL (" + bull + "%)", new Integer((int) countBull)); pieDataset.setValue("BEAR (" + bear + "%)", new Integer((int) countBear)); JFreeChart chart = null; chart = ChartFactory.createPieChart("", // chart title pieDataset, // data false, // no legend false, // tooltips false // no URL generation ); // set a custom background for the chart chart.setBackgroundPaint(new GradientPaint(new Point(0, 0), Color.BLACK, new Point(400, 200), Color.BLACK)); // customise the title position and font TextTitle t = chart.getTitle(); t.setHorizontalAlignment(HorizontalAlignment.LEFT); t.setPaint(new Color(240, 240, 240)); t.setFont(new Font("Arial", Font.BOLD, 0)); PiePlot plot = null; plot = (PiePlot) chart.getPlot(); plot.setBackgroundPaint(null); plot.setInteriorGap(0.00); plot.setOutlineVisible(true); // use gradients and white borders for the section colours plot.setBaseSectionOutlinePaint(Color.BLACK); plot.setSectionOutlinesVisible(true); plot.setBaseSectionOutlineStroke(new BasicStroke(0.0f)); // customise the section label appearance plot.setLabelFont(new Font("Courier New", Font.BOLD, 0)); plot.setLabelLinkPaint(Color.BLACK); plot.setLabelLinkStroke(new BasicStroke(0.0f)); plot.setLabelOutlineStroke(null); plot.setLabelPaint(Color.BLACK); plot.setLabelBackgroundPaint(null); plot.setLabelBackgroundPaint(Color.BLACK); plot.setLabelShadowPaint(Color.BLACK); // add a subtitle giving the data source // Mostramos la grafica dentro del jPanel1 Semaforo.panel.setChart(chart); }