Java tutorial
/* * fspdfs - Free Java Reporting Library. * Copyright (C) 2001 - 2009 Jaspersoft Corporation. All rights reserved. * http://www.jaspersoft.com * * Unless you have purchased a commercial license agreement from Jaspersoft, * the following license terms apply: * * This program is part of fspdfs. * * fspdfs is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * fspdfs is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with fspdfs. If not, see <http://www.gnu.org/licenses/>. */ package net.sf.fspdfs.chartthemes.spring; import java.awt.BasicStroke; import java.awt.Color; import java.awt.Font; import java.awt.GradientPaint; import java.awt.Paint; import java.awt.Point; import java.text.DecimalFormat; import java.text.MessageFormat; import java.util.List; import net.sf.fspdfs.charts.JRMeterPlot; import net.sf.fspdfs.charts.JRThermometerPlot; import net.sf.fspdfs.charts.JRValueDisplay; import net.sf.fspdfs.charts.type.MeterShapeEnum; import net.sf.fspdfs.charts.type.ValueLocationEnum; import net.sf.fspdfs.charts.util.JRMeterInterval; import net.sf.fspdfs.engine.JRChartPlot; import net.sf.fspdfs.engine.JRException; import net.sf.fspdfs.engine.JRFont; import net.sf.fspdfs.engine.fill.DefaultChartTheme; import org.jfree.chart.JFreeChart; import org.jfree.chart.axis.CategoryAnchor; import org.jfree.chart.axis.CategoryLabelPositions; import org.jfree.chart.plot.CategoryPlot; import org.jfree.chart.plot.DialShape; import org.jfree.chart.plot.MeterPlot; import org.jfree.chart.plot.PiePlot; import org.jfree.chart.plot.PiePlot3D; import org.jfree.chart.plot.Plot; import org.jfree.chart.plot.ThermometerPlot; import org.jfree.chart.plot.XYPlot; import org.jfree.chart.plot.dial.DialBackground; import org.jfree.chart.plot.dial.DialCap; import org.jfree.chart.plot.dial.DialPlot; import org.jfree.chart.plot.dial.DialPointer; import org.jfree.chart.plot.dial.DialTextAnnotation; import org.jfree.chart.plot.dial.StandardDialFrame; import org.jfree.chart.renderer.category.BarRenderer; import org.jfree.chart.renderer.category.BarRenderer3D; import org.jfree.chart.renderer.category.CategoryItemRenderer; import org.jfree.chart.renderer.xy.CandlestickRenderer; import org.jfree.chart.renderer.xy.XYBubbleRenderer; import org.jfree.chart.renderer.xy.XYItemRenderer; import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer; import org.jfree.chart.title.TextTitle; import org.jfree.data.Range; import org.jfree.data.category.CategoryDataset; import org.jfree.data.general.PieDataset; import org.jfree.data.general.ValueDataset; import org.jfree.data.xy.DefaultHighLowDataset; import org.jfree.data.xy.XYDataset; import org.jfree.ui.RectangleAnchor; import org.jfree.ui.RectangleInsets; import org.jfree.ui.TextAnchor; /** * @author sanda zaharia (shertage@users.sourceforge.net) * @version $Id: AegeanChartTheme.java 3610 2010-03-23 10:01:26Z teodord $ */ public class AegeanChartTheme extends GenericChartTheme { public static final Color THERMOMETER_COLOR = Color.BLACK; // public static final Color MARKER_COLOR = new Color(210,210,210); /** * */ public AegeanChartTheme() { } /** * */ protected void configureChart(JFreeChart jfreeChart, JRChartPlot jrPlot) throws JRException { super.configureChart(jfreeChart, jrPlot); TextTitle title = jfreeChart.getTitle(); if (title != null) { RectangleInsets padding = title.getPadding(); double bottomPadding = Math.max(padding.getBottom(), 15d); title.setPadding(padding.getTop(), padding.getLeft(), bottomPadding, padding.getRight()); } } /** * */ protected void configurePlot(Plot plot, JRChartPlot jrPlot) { super.configurePlot(plot, jrPlot); if (plot instanceof CategoryPlot) { CategoryPlot categoryPlot = (CategoryPlot) plot; CategoryItemRenderer categoryRenderer = categoryPlot.getRenderer(); CategoryDataset categoryDataset = categoryPlot.getDataset(); if (categoryDataset != null) { for (int i = 0; i < categoryDataset.getRowCount(); i++) { categoryRenderer.setSeriesOutlinePaint(i, ChartThemesConstants.TRANSPARENT_PAINT); } } categoryPlot.setRangeGridlinePaint(ChartThemesConstants.GRAY_PAINT_217); categoryPlot.setRangeGridlineStroke(new BasicStroke(0.5f)); categoryPlot.setDomainGridlinesVisible(false); categoryPlot.getDomainAxis().setCategoryLabelPositions(CategoryLabelPositions.UP_45); } else if (plot instanceof XYPlot) { XYPlot xyPlot = (XYPlot) plot; XYItemRenderer xyItemRenderer = xyPlot.getRenderer(); XYDataset xyDataset = xyPlot.getDataset(); if (xyDataset != null) { for (int i = 0; i < xyDataset.getSeriesCount(); i++) { xyItemRenderer.setSeriesOutlinePaint(i, ChartThemesConstants.TRANSPARENT_PAINT); } } xyPlot.setRangeGridlinePaint(ChartThemesConstants.GRAY_PAINT_217); xyPlot.setRangeGridlineStroke(new BasicStroke(0.5f)); xyPlot.setDomainGridlinesVisible(false); xyPlot.setRangeZeroBaselineVisible(true); } } protected JFreeChart createScatterChart() throws JRException { JFreeChart jfreeChart = super.createScatterChart(); XYPlot xyPlot = (XYPlot) jfreeChart.getPlot(); xyPlot.setDomainGridlinesVisible(false); XYLineAndShapeRenderer plotRenderer = (XYLineAndShapeRenderer) ((XYPlot) jfreeChart.getPlot()) .getRenderer(); plotRenderer.setBaseShapesFilled(false); plotRenderer.setBaseStroke(new BasicStroke(1f)); return jfreeChart; } /** * */ protected JFreeChart createPieChart() throws JRException { JFreeChart jfreeChart = super.createPieChart(); PiePlot piePlot = (PiePlot) jfreeChart.getPlot(); piePlot.setLabelBackgroundPaint(ChartThemesConstants.TRANSPARENT_PAINT); piePlot.setLabelShadowPaint(ChartThemesConstants.TRANSPARENT_PAINT); piePlot.setLabelOutlinePaint(ChartThemesConstants.TRANSPARENT_PAINT); piePlot.setShadowXOffset(0); piePlot.setShadowYOffset(0); PieDataset pieDataset = piePlot.getDataset(); if (pieDataset != null) { for (int i = 0; i < pieDataset.getItemCount(); i++) { piePlot.setSectionOutlinePaint(pieDataset.getKey(i), ChartThemesConstants.TRANSPARENT_PAINT); //makes pie colors darker //piePlot.setSectionPaint(pieDataset.getKey(i), GRADIENT_PAINTS[i]); } } piePlot.setCircular(true); return jfreeChart; } /** * */ protected JFreeChart createPie3DChart() throws JRException { JFreeChart jfreeChart = super.createPie3DChart(); PiePlot3D piePlot3D = (PiePlot3D) jfreeChart.getPlot(); piePlot3D.setLabelBackgroundPaint(ChartThemesConstants.TRANSPARENT_PAINT); piePlot3D.setLabelShadowPaint(ChartThemesConstants.TRANSPARENT_PAINT); piePlot3D.setLabelOutlinePaint(ChartThemesConstants.TRANSPARENT_PAINT); piePlot3D.setDarkerSides(true); piePlot3D.setDepthFactor(0.07); //does not work for 3D // piePlot3D.setShadowXOffset(5); // piePlot3D.setShadowYOffset(10); // piePlot3D.setShadowPaint(new GradientPaint( // 0, // getChart().getHeight() / 2, // new Color(41, 120, 162), // 0, // getChart().getHeight(), // Color.white) // ); PieDataset pieDataset = piePlot3D.getDataset(); if (pieDataset != null) { for (int i = 0; i < pieDataset.getItemCount(); i++) { piePlot3D.setSectionOutlinePaint(pieDataset.getKey(i), ChartThemesConstants.TRANSPARENT_PAINT); } } piePlot3D.setCircular(true); return jfreeChart; } protected JFreeChart createBar3DChart() throws JRException { JFreeChart jfreeChart = super.createBar3DChart(); CategoryPlot categoryPlot = (CategoryPlot) jfreeChart.getPlot(); BarRenderer3D barRenderer3D = (BarRenderer3D) categoryPlot.getRenderer(); barRenderer3D.setItemMargin(0); barRenderer3D.setWallPaint(ChartThemesConstants.TRANSPARENT_PAINT); //categoryPlot.setOrientation(PlotOrientation.HORIZONTAL); CategoryDataset categoryDataset = categoryPlot.getDataset(); if (categoryDataset != null) { for (int i = 0; i < categoryDataset.getRowCount(); i++) { barRenderer3D.setSeriesOutlinePaint(i, ChartThemesConstants.TRANSPARENT_PAINT); } } return jfreeChart; } protected JFreeChart createStackedBar3DChart() throws JRException { JFreeChart jfreeChart = super.createStackedBar3DChart(); CategoryPlot categoryPlot = (CategoryPlot) jfreeChart.getPlot(); BarRenderer3D barRenderer3D = (BarRenderer3D) categoryPlot.getRenderer(); barRenderer3D.setWallPaint(ChartThemesConstants.TRANSPARENT_PAINT); barRenderer3D.setItemMargin(0); CategoryDataset categoryDataset = categoryPlot.getDataset(); if (categoryDataset != null) { for (int i = 0; i < categoryDataset.getRowCount(); i++) { barRenderer3D.setSeriesOutlinePaint(i, ChartThemesConstants.TRANSPARENT_PAINT); } } return jfreeChart; } /** * */ protected JFreeChart createBubbleChart() throws JRException { JFreeChart jfreeChart = super.createBubbleChart(); XYPlot xyPlot = (XYPlot) jfreeChart.getPlot(); XYBubbleRenderer bubbleRenderer = (XYBubbleRenderer) xyPlot.getRenderer(); XYDataset xyDataset = xyPlot.getDataset(); if (xyDataset != null) { for (int i = 0; i < xyDataset.getSeriesCount(); i++) { bubbleRenderer.setSeriesOutlinePaint(i, ChartThemesConstants.TRANSPARENT_PAINT); } } return jfreeChart; } /** * */ protected JFreeChart createGanttChart() throws JRException { JFreeChart jfreeChart = super.createGanttChart(); CategoryPlot categoryPlot = (CategoryPlot) jfreeChart.getPlot(); categoryPlot.getDomainAxis().setCategoryLabelPositions(CategoryLabelPositions.STANDARD); categoryPlot.setDomainGridlinesVisible(true); categoryPlot.setDomainGridlinePosition(CategoryAnchor.END); categoryPlot.setDomainGridlineStroke( new BasicStroke(0.5f, BasicStroke.CAP_BUTT, BasicStroke.JOIN_MITER, 50, new float[] { 1 }, 0)); categoryPlot.setDomainGridlinePaint(ChartThemesConstants.GRAY_PAINT_217); categoryPlot.setRangeGridlinesVisible(true); categoryPlot.setRangeGridlineStroke( new BasicStroke(0.5f, BasicStroke.CAP_BUTT, BasicStroke.JOIN_MITER, 50, new float[] { 1 }, 0)); categoryPlot.setRangeGridlinePaint(ChartThemesConstants.GRAY_PAINT_217); // JRBarPlot barPlot = (BarPlot)categoryPlot; // categoryPlot.getDomainAxis().setTickLabelsVisible( // categoryPlot.getShowTickLabels() == null ? true : barPlot.getShowTickLabels(). // true // ); CategoryItemRenderer categoryRenderer = categoryPlot.getRenderer(); categoryRenderer.setBaseItemLabelsVisible(true); BarRenderer barRenderer = (BarRenderer) categoryRenderer; List seriesPaints = (List) getDefaultValue(defaultChartPropertiesMap, ChartThemesConstants.SERIES_COLORS); barRenderer.setSeriesPaint(0, (Paint) seriesPaints.get(3)); barRenderer.setSeriesPaint(1, (Paint) seriesPaints.get(0)); CategoryDataset categoryDataset = categoryPlot.getDataset(); if (categoryDataset != null) { for (int i = 0; i < categoryDataset.getRowCount(); i++) { barRenderer.setSeriesItemLabelFont(i, categoryPlot.getDomainAxis().getTickLabelFont()); barRenderer.setSeriesItemLabelsVisible(i, true); // barRenderer.setSeriesPaint(i, GRADIENT_PAINTS[i]); // CategoryMarker categoryMarker = new CategoryMarker(categoryDataset.getColumnKey(i),MARKER_COLOR, new BasicStroke(1f)); // categoryMarker.setAlpha(0.5f); // categoryPlot.addDomainMarker(categoryMarker, Layer.BACKGROUND); } } categoryPlot.setOutlinePaint(Color.DARK_GRAY); categoryPlot.setOutlineStroke(new BasicStroke(1.5f)); categoryPlot.setOutlineVisible(true); return jfreeChart; } /** * */ protected JFreeChart createMeterChart() throws JRException { // Start by creating the plot that will hold the meter MeterPlot chartPlot = new MeterPlot((ValueDataset) getDataset()); JRMeterPlot jrPlot = (JRMeterPlot) getPlot(); // Set the shape MeterShapeEnum shape = jrPlot.getShapeValue() == null ? MeterShapeEnum.DIAL : jrPlot.getShapeValue(); switch (shape) { case CHORD: chartPlot.setDialShape(DialShape.CHORD); break; case PIE: chartPlot.setDialShape(DialShape.PIE); break; case CIRCLE: chartPlot.setDialShape(DialShape.CIRCLE); break; case DIAL: default: return createDialChart(); } chartPlot.setDialOutlinePaint(Color.BLACK); int meterAngle = jrPlot.getMeterAngleInteger() == null ? 180 : jrPlot.getMeterAngleInteger().intValue(); // Set the size of the meter chartPlot.setMeterAngle(meterAngle); // Set the spacing between ticks. I hate the name "tickSize" since to me it // implies I am changing the size of the tick, not the spacing between them. double tickInterval = jrPlot.getTickIntervalDouble() == null ? 10.0 : jrPlot.getTickIntervalDouble().doubleValue(); chartPlot.setTickSize(tickInterval); JRFont tickLabelFont = jrPlot.getTickLabelFont(); Integer defaultBaseFontSize = (Integer) getDefaultValue(defaultChartPropertiesMap, ChartThemesConstants.BASEFONT_SIZE); Font themeTickLabelFont = getFont( (JRFont) getDefaultValue(defaultPlotPropertiesMap, ChartThemesConstants.PLOT_TICK_LABEL_FONT), tickLabelFont, defaultBaseFontSize); chartPlot.setTickLabelFont(themeTickLabelFont); Color tickColor = jrPlot.getTickColor() == null ? Color.BLACK : jrPlot.getTickColor(); chartPlot.setTickPaint(tickColor); int dialUnitScale = 1; Range range = convertRange(jrPlot.getDataRange()); if (range != null) { // Set the meter's range chartPlot.setRange(range); double bound = Math.max(Math.abs(range.getUpperBound()), Math.abs(range.getLowerBound())); dialUnitScale = ChartThemesUtilities.getScale(bound); if ((range.getLowerBound() == (int) range.getLowerBound() && range.getUpperBound() == (int) range.getUpperBound() && tickInterval == (int) tickInterval) || dialUnitScale > 1) { chartPlot.setTickLabelFormat(new DecimalFormat("#,##0")); } else if (dialUnitScale == 1) { chartPlot.setTickLabelFormat(new DecimalFormat("#,##0.0")); } else if (dialUnitScale <= 0) { chartPlot.setTickLabelFormat(new DecimalFormat("#,##0.00")); } } chartPlot.setTickLabelsVisible(true); // Set all the colors we support Paint backgroundPaint = jrPlot.getOwnBackcolor() == null ? ChartThemesConstants.TRANSPARENT_PAINT : jrPlot.getOwnBackcolor(); chartPlot.setBackgroundPaint(backgroundPaint); GradientPaint gp = new GradientPaint(new Point(), Color.LIGHT_GRAY, new Point(), Color.BLACK, false); if (jrPlot.getMeterBackgroundColor() != null) { chartPlot.setDialBackgroundPaint(jrPlot.getMeterBackgroundColor()); } else { chartPlot.setDialBackgroundPaint(gp); } //chartPlot.setForegroundAlpha(1f); Paint needlePaint = jrPlot.getNeedleColor() == null ? new Color(191, 48, 0) : jrPlot.getNeedleColor(); chartPlot.setNeedlePaint(needlePaint); JRValueDisplay display = jrPlot.getValueDisplay(); if (display != null) { Color valueColor = display.getColor() == null ? Color.BLACK : display.getColor(); chartPlot.setValuePaint(valueColor); String pattern = display.getMask() != null ? display.getMask() : "#,##0.####"; if (pattern != null) chartPlot.setTickLabelFormat(new DecimalFormat(pattern)); JRFont displayFont = display.getFont(); Font themeDisplayFont = getFont( (JRFont) getDefaultValue(defaultPlotPropertiesMap, ChartThemesConstants.PLOT_DISPLAY_FONT), displayFont, defaultBaseFontSize); if (themeDisplayFont != null) { chartPlot.setValueFont(themeDisplayFont); } } String label = getChart().hasProperties() ? getChart().getPropertiesMap().getProperty(DefaultChartTheme.PROPERTY_DIAL_LABEL) : null; if (label != null) { if (dialUnitScale < 0) label = new MessageFormat(label) .format(new Object[] { String.valueOf(Math.pow(10, dialUnitScale)) }); else if (dialUnitScale < 3) label = new MessageFormat(label).format(new Object[] { "1" }); else label = new MessageFormat(label) .format(new Object[] { String.valueOf((int) Math.pow(10, dialUnitScale - 2)) }); } // Set the units - this is just a string that will be shown next to the // value String units = jrPlot.getUnits() == null ? label : jrPlot.getUnits(); if (units != null && units.length() > 0) chartPlot.setUnits(units); chartPlot.setTickPaint(Color.BLACK); // Now define all of the intervals, setting their range and color List intervals = jrPlot.getIntervals(); if (intervals != null && intervals.size() > 0) { int size = Math.min(3, intervals.size()); int colorStep = 0; if (size > 3) colorStep = 255 / (size - 3); for (int i = 0; i < size; i++) { JRMeterInterval interval = (JRMeterInterval) intervals.get(i); Color color = i < 3 ? (Color) ChartThemesConstants.AEGEAN_INTERVAL_COLORS.get(i) : new Color(255 - colorStep * (i - 3), 0 + colorStep * (i - 3), 0); interval.setBackgroundColor(color); interval.setAlpha(new Double(1.0)); chartPlot.addInterval(convertInterval(interval)); } } // Actually create the chart around the plot JFreeChart jfreeChart = new JFreeChart((String) evaluateExpression(getChart().getTitleExpression()), null, chartPlot, getChart().getShowLegend() == null ? false : getChart().getShowLegend().booleanValue()); // Set all the generic options configureChart(jfreeChart, getPlot()); return jfreeChart; } /** * */ protected JFreeChart createThermometerChart() throws JRException { JRThermometerPlot jrPlot = (JRThermometerPlot) getPlot(); // Create the plot that will hold the thermometer. ThermometerPlot chartPlot = new ThermometerPlot((ValueDataset) getDataset()); // Build a chart around this plot JFreeChart jfreeChart = new JFreeChart(chartPlot); // Set the generic options configureChart(jfreeChart, getPlot()); jfreeChart.setBackgroundPaint(ChartThemesConstants.TRANSPARENT_PAINT); jfreeChart.setBorderVisible(false); Range range = convertRange(jrPlot.getDataRange()); if (range != null) { // Set the boundary of the thermomoter chartPlot.setLowerBound(range.getLowerBound()); chartPlot.setUpperBound(range.getUpperBound()); } chartPlot.setGap(0); // Units can only be Fahrenheit, Celsius or none, so turn off for now. chartPlot.setUnits(ThermometerPlot.UNITS_NONE); // Set the color of the mercury. Only used when the value is outside of // any defined ranges. List seriesPaints = (List) getDefaultValue(defaultChartPropertiesMap, ChartThemesConstants.SERIES_COLORS); Paint paint = (jrPlot.getMercuryColor() != null ? (Paint) jrPlot.getMercuryColor() : (Paint) seriesPaints.get(0)); chartPlot.setMercuryPaint(paint); chartPlot.setThermometerPaint(THERMOMETER_COLOR); chartPlot.setThermometerStroke(new BasicStroke(2f)); chartPlot.setOutlineVisible(false); chartPlot.setValueFont(chartPlot.getValueFont().deriveFont(Font.BOLD)); // Set the formatting of the value display JRValueDisplay display = jrPlot.getValueDisplay(); if (display != null) { if (display.getColor() != null) { chartPlot.setValuePaint(display.getColor()); } if (display.getMask() != null) { chartPlot.setValueFormat(new DecimalFormat(display.getMask())); } if (display.getFont() != null) { // chartPlot.setValueFont(JRFontUtil.getAwtFont(display.getFont()).deriveFont(Font.BOLD)); } } // Set the location of where the value is displayed // Set the location of where the value is displayed ValueLocationEnum valueLocation = jrPlot.getValueLocationValue(); switch (valueLocation) { case NONE: chartPlot.setValueLocation(ThermometerPlot.NONE); break; case LEFT: chartPlot.setValueLocation(ThermometerPlot.LEFT); break; case RIGHT: chartPlot.setValueLocation(ThermometerPlot.RIGHT); break; case BULB: default: chartPlot.setValueLocation(ThermometerPlot.BULB); break; } // Define the three ranges range = convertRange(jrPlot.getLowRange()); if (range != null) { chartPlot.setSubrangeInfo(2, range.getLowerBound(), range.getUpperBound()); } range = convertRange(jrPlot.getMediumRange()); if (range != null) { chartPlot.setSubrangeInfo(1, range.getLowerBound(), range.getUpperBound()); } range = convertRange(jrPlot.getHighRange()); if (range != null) { chartPlot.setSubrangeInfo(0, range.getLowerBound(), range.getUpperBound()); } return jfreeChart; } /** * */ protected JFreeChart createDialChart() throws JRException { JRMeterPlot jrPlot = (JRMeterPlot) getPlot(); // get data for diagrams DialPlot dialPlot = new DialPlot(); if (getDataset() != null) { dialPlot.setDataset((ValueDataset) getDataset()); } StandardDialFrame dialFrame = new StandardDialFrame(); dialFrame.setForegroundPaint(Color.BLACK); dialFrame.setBackgroundPaint(Color.BLACK); dialFrame.setStroke(new BasicStroke(1f)); dialPlot.setDialFrame(dialFrame); DialBackground db = new DialBackground(ChartThemesConstants.TRANSPARENT_PAINT); dialPlot.setBackground(db); ScaledDialScale scale = null; int dialUnitScale = 1; Range range = convertRange(jrPlot.getDataRange()); if (range != null) { double bound = Math.max(Math.abs(range.getUpperBound()), Math.abs(range.getLowerBound())); dialUnitScale = ChartThemesUtilities.getScale(bound); double lowerBound = ChartThemesUtilities.getTruncatedValue(range.getLowerBound(), dialUnitScale); double upperBound = ChartThemesUtilities.getTruncatedValue(range.getUpperBound(), dialUnitScale); scale = new ScaledDialScale(lowerBound, upperBound, 210, -240, (upperBound - lowerBound) / 6, 1); if ((lowerBound == (int) lowerBound && upperBound == (int) upperBound && scale.getMajorTickIncrement() == (int) scale.getMajorTickIncrement()) || dialUnitScale > 1) { scale.setTickLabelFormatter(new DecimalFormat("#,##0")); } else if (dialUnitScale == 1) { scale.setTickLabelFormatter(new DecimalFormat("#,##0.0")); } else if (dialUnitScale <= 0) { scale.setTickLabelFormatter(new DecimalFormat("#,##0.00")); } } else { scale = new ScaledDialScale(); } scale.setTickRadius(0.9); scale.setTickLabelOffset(0.16); JRFont tickLabelFont = jrPlot.getTickLabelFont(); Integer defaultBaseFontSize = (Integer) getDefaultValue(defaultChartPropertiesMap, ChartThemesConstants.BASEFONT_SIZE); Font themeTickLabelFont = getFont( (JRFont) getDefaultValue(defaultPlotPropertiesMap, ChartThemesConstants.PLOT_TICK_LABEL_FONT), tickLabelFont, defaultBaseFontSize); scale.setTickLabelFont(themeTickLabelFont); scale.setMajorTickStroke(new BasicStroke(1f)); scale.setMinorTickStroke(new BasicStroke(0.7f)); scale.setMajorTickPaint(Color.BLACK); scale.setMinorTickPaint(Color.BLACK); scale.setTickLabelsVisible(true); scale.setFirstTickLabelVisible(true); dialPlot.addScale(0, scale); List intervals = jrPlot.getIntervals(); if (intervals != null && intervals.size() > 0) { int size = Math.min(3, intervals.size()); int colorStep = 0; if (size > 3) colorStep = 255 / (size - 3); for (int i = 0; i < size; i++) { JRMeterInterval interval = (JRMeterInterval) intervals.get(i); Range intervalRange = convertRange(interval.getDataRange()); double intervalLowerBound = ChartThemesUtilities.getTruncatedValue(intervalRange.getLowerBound(), dialUnitScale); double intervalUpperBound = ChartThemesUtilities.getTruncatedValue(intervalRange.getUpperBound(), dialUnitScale); Color color = i < 3 ? (Color) ChartThemesConstants.AEGEAN_INTERVAL_COLORS.get(i) : new Color(255 - colorStep * (i - 3), 0 + colorStep * (i - 3), 0); ScaledDialRange dialRange = new ScaledDialRange(intervalLowerBound, intervalUpperBound, interval.getBackgroundColor() == null ? color : interval.getBackgroundColor(), 15f); dialRange.setInnerRadius(0.5); dialRange.setOuterRadius(0.5); dialPlot.addLayer(dialRange); } } JRValueDisplay display = jrPlot.getValueDisplay(); String displayVisibility = display != null && getChart().hasProperties() ? getChart().getPropertiesMap().getProperty(DefaultChartTheme.PROPERTY_DIAL_VALUE_DISPLAY_VISIBLE) : "false"; if (Boolean.valueOf(displayVisibility).booleanValue()) { ScaledDialValueIndicator dvi = new ScaledDialValueIndicator(0, dialUnitScale); dvi.setBackgroundPaint(ChartThemesConstants.TRANSPARENT_PAINT); // dvi.setFont(JRFontUtil.getAwtFont(jrFont).deriveFont(10f).deriveFont(Font.BOLD)); dvi.setOutlinePaint(ChartThemesConstants.TRANSPARENT_PAINT); dvi.setPaint(Color.WHITE); String pattern = display.getMask() != null ? display.getMask() : "#,##0.####"; if (pattern != null) dvi.setNumberFormat(new DecimalFormat(pattern)); dvi.setRadius(0.15); dvi.setValueAnchor(RectangleAnchor.CENTER); dvi.setTextAnchor(TextAnchor.CENTER); //dvi.setTemplateValue(Double.valueOf(getDialTickValue(dialPlot.getValue(0),dialUnitScale))); dialPlot.addLayer(dvi); } String label = getChart().hasProperties() ? getChart().getPropertiesMap().getProperty(DefaultChartTheme.PROPERTY_DIAL_LABEL) : null; if (label != null) { if (dialUnitScale < 0) label = new MessageFormat(label) .format(new Object[] { String.valueOf(Math.pow(10, dialUnitScale)) }); else if (dialUnitScale < 3) label = new MessageFormat(label).format(new Object[] { "1" }); else label = new MessageFormat(label) .format(new Object[] { String.valueOf((int) Math.pow(10, dialUnitScale - 2)) }); JRFont displayFont = jrPlot.getValueDisplay().getFont(); Font themeDisplayFont = getFont( (JRFont) getDefaultValue(defaultPlotPropertiesMap, ChartThemesConstants.PLOT_DISPLAY_FONT), displayFont, defaultBaseFontSize); String[] textLines = label.split("\\n"); for (int i = 0; i < textLines.length; i++) { DialTextAnnotation dialAnnotation = new DialTextAnnotation(textLines[i]); dialAnnotation.setFont(themeDisplayFont); dialAnnotation.setPaint(Color.BLACK); dialAnnotation.setRadius(Math.sin(Math.PI / 6.0) + i / 10.0); dialAnnotation.setAnchor(TextAnchor.CENTER); dialPlot.addLayer(dialAnnotation); } } DialPointer needle = new ScaledDialPointer(dialUnitScale, 0.047); needle.setVisible(true); needle.setRadius(0.7); dialPlot.addLayer(needle); DialCap cap = new DialCap(); cap.setRadius(0.05); cap.setFillPaint(Color.BLACK); cap.setOutlinePaint(ChartThemesConstants.TRANSPARENT_PAINT); dialPlot.setCap(cap); JFreeChart jfreeChart = new JFreeChart((String) evaluateExpression(getChart().getTitleExpression()), null, dialPlot, getChart().getShowLegend() == null ? false : getChart().getShowLegend().booleanValue()); // Set all the generic options configureChart(jfreeChart, getPlot()); jfreeChart.setBackgroundPaint(ChartThemesConstants.TRANSPARENT_PAINT); jfreeChart.setBorderVisible(false); return jfreeChart; } /** * */ protected JFreeChart createCandlestickChart() throws JRException { JFreeChart jfreeChart = super.createCandlestickChart(); XYPlot xyPlot = (XYPlot) jfreeChart.getPlot(); CandlestickRenderer renderer = (CandlestickRenderer) xyPlot.getRenderer(); DefaultHighLowDataset dataset = (DefaultHighLowDataset) xyPlot.getDataset(); List seriesPaints = (List) getDefaultValue(defaultChartPropertiesMap, ChartThemesConstants.SERIES_COLORS); for (int i = 0; i < dataset.getSeriesCount(); i++) { renderer.setSeriesFillPaint(i, (Paint) seriesPaints.get(i)); renderer.setSeriesPaint(i, Color.DARK_GRAY); } return jfreeChart; } }