Example usage for org.jfree.chart.encoders EncoderUtil encode

List of usage examples for org.jfree.chart.encoders EncoderUtil encode

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Introduction

In this page you can find the example usage for org.jfree.chart.encoders EncoderUtil encode.

Prototype

public static byte[] encode(BufferedImage image, String format, float quality) throws IOException

Source Link

Document

Encode the image in a specific format.

Usage

From source file:org.adempiere.webui.apps.graph.jfreegraph.ChartRendererServiceImpl.java

@Override
public boolean renderPerformanceIndicator(Component parent, int chartWidth, int chartHeight,
        IndicatorModel model) {/*from  w w  w.  j  ava  2s  .co m*/
    PerformanceGraphBuilder builder = new PerformanceGraphBuilder();
    JFreeChart chart = builder.createIndicatorChart(model);
    chart.setBackgroundPaint(model.chartBackground);
    chart.setAntiAlias(true);
    BufferedImage bi = chart.createBufferedImage(chartWidth, chartHeight, BufferedImage.TRANSLUCENT, null);
    try {
        byte[] bytes = EncoderUtil.encode(bi, ImageFormat.PNG, true);

        AImage image = new AImage("", bytes);
        Image myImage = new Image();
        myImage.setContent(image);
        parent.appendChild(myImage);
    } catch (Exception e) {
        e.printStackTrace();
        return false;
    }
    return true;
}

From source file:org.adempiere.webui.editor.WChartEditor.java

private void render(JFreeChart chart) {
    ChartRenderingInfo info = new ChartRenderingInfo();
    int width = 400;
    int height = chartModel.getWinHeight();
    BufferedImage bi = chart.createBufferedImage(width, height, BufferedImage.TRANSLUCENT, info);
    try {/*  www . j  a  v  a 2 s. com*/
        byte[] bytes = EncoderUtil.encode(bi, ImageFormat.PNG, true);

        AImage image = new AImage("", bytes);
        Imagemap myImage = new Imagemap();

        Panel panel = getComponent();
        myImage.setContent(image);
        if (panel.getPanelchildren() != null) {
            panel.getPanelchildren().getChildren().clear();
            panel.getPanelchildren().appendChild(myImage);
        } else {
            Panelchildren pc = new Panelchildren();
            panel.appendChild(pc);
            pc.appendChild(myImage);
        }

        int count = 0;
        for (Iterator<?> it = info.getEntityCollection().getEntities().iterator(); it.hasNext();) {
            ChartEntity entity = (ChartEntity) it.next();

            String key = null;
            String seriesName = null;
            if (entity instanceof CategoryItemEntity) {
                CategoryItemEntity item = ((CategoryItemEntity) entity);
                Comparable<?> colKey = item.getColumnKey();
                Comparable<?> rowKey = item.getRowKey();
                if (colKey != null && rowKey != null) {
                    key = colKey.toString();
                    seriesName = rowKey.toString();
                }
            } else if (entity instanceof PieSectionEntity) {
                Comparable<?> sectionKey = ((PieSectionEntity) entity).getSectionKey();
                if (sectionKey != null) {
                    key = sectionKey.toString();
                }
            }
            if (entity instanceof XYItemEntity) {
                XYItemEntity item = ((XYItemEntity) entity);
                if (item.getDataset() instanceof TimeSeriesCollection) {
                    TimeSeriesCollection data = (TimeSeriesCollection) item.getDataset();
                    TimeSeries series = data.getSeries(item.getSeriesIndex());
                    TimeSeriesDataItem dataitem = series.getDataItem(item.getItem());
                    seriesName = series.getKey().toString();
                    key = dataitem.getPeriod().toString();
                }
            }

            if (key == null)
                continue;

            Area area = new Area();
            myImage.appendChild(area);
            area.setCoords(entity.getShapeCoords());
            area.setShape(entity.getShapeType());
            area.setTooltiptext(entity.getToolTipText());
            area.setId(count + "_WG__" + seriesName + "__" + key);
            count++;
        }

        myImage.addEventListener(Events.ON_CLICK, new EventListener() {
            public void onEvent(Event event) throws Exception {
                MouseEvent me = (MouseEvent) event;
                String areaId = me.getArea();
                if (areaId != null) {
                    String[] strs = areaId.split("__");
                    if (strs.length == 3) {
                        chartMouseClicked(strs[2], strs[1]);
                    }
                }
            }
        });
    } catch (Exception e) {
        log.log(Level.SEVERE, "", e);
    }

}

From source file:org.adempiere.webui.apps.graph.jfreegraph.ChartRendererServiceImpl.java

@Override
public boolean renderPerformanceGraph(Component parent, int chartWidth, int chartHeight,
        final GoalModel goalModel) {
    GraphBuilder builder = new GraphBuilder();
    builder.setMGoal(goalModel.goal);/*from  w  ww . j a va2s.c o m*/
    builder.setXAxisLabel(goalModel.xAxisLabel);
    builder.setYAxisLabel(goalModel.yAxisLabel);
    builder.loadDataSet(goalModel.columnList);
    JFreeChart chart = builder.createChart(goalModel.chartType);
    ChartRenderingInfo info = new ChartRenderingInfo();
    chart.getPlot().setForegroundAlpha(0.6f);
    if (goalModel.zoomFactor > 0) {
        chartWidth = chartWidth * goalModel.zoomFactor / 100;
        chartHeight = chartHeight * goalModel.zoomFactor / 100;
    }
    if (!goalModel.showTitle) {
        chart.setTitle("");
    }
    BufferedImage bi = chart.createBufferedImage(chartWidth, chartHeight, BufferedImage.TRANSLUCENT, info);
    try {
        byte[] bytes = EncoderUtil.encode(bi, ImageFormat.PNG, true);

        AImage image = new AImage("", bytes);
        Imagemap myImage = new Imagemap();

        myImage.setContent(image);
        parent.appendChild(myImage);

        int count = 0;
        for (Iterator<?> it = info.getEntityCollection().getEntities().iterator(); it.hasNext();) {
            ChartEntity entity = (ChartEntity) it.next();

            String key = null;
            if (entity instanceof CategoryItemEntity) {
                Comparable<?> colKey = ((CategoryItemEntity) entity).getColumnKey();
                if (colKey != null) {
                    key = colKey.toString();
                }
            } else if (entity instanceof PieSectionEntity) {
                Comparable<?> sectionKey = ((PieSectionEntity) entity).getSectionKey();
                if (sectionKey != null) {
                    key = sectionKey.toString();
                }
            }
            if (key == null) {
                continue;
            }

            Area area = new Area();
            myImage.appendChild(area);
            area.setCoords(entity.getShapeCoords());
            area.setShape(entity.getShapeType());
            area.setTooltiptext(entity.getToolTipText());
            area.setId(count + "_WG_" + key);
            count++;
        }

        myImage.addEventListener(Events.ON_CLICK, new EventListener<Event>() {
            public void onEvent(Event event) throws Exception {
                MouseEvent me = (MouseEvent) event;
                String areaId = me.getArea();
                if (areaId != null) {
                    List<GraphColumn> list = goalModel.columnList;
                    for (int i = 0; i < list.size(); i++) {
                        String s = "_WG_" + list.get(i).getLabel();
                        if (areaId.endsWith(s)) {
                            chartMouseClicked(goalModel.goal, list.get(i));
                            return;
                        }
                    }
                }
            }
        });
    } catch (Exception e) {
        log.log(Level.SEVERE, "", e);
        return false;
    }
    return true;
}

From source file:org.adempiere.webui.apps.graph.WPerformanceIndicator.java

/**
*    Init Graph Display/*ww  w  .  j  a  v a 2 s .c o  m*/
*  Kinamo (pelgrim)
*/
private void init() {
    JFreeChart chart = createChart();
    chart.setBackgroundPaint(Color.WHITE);
    chart.setBorderVisible(true);
    chart.setBorderPaint(Color.LIGHT_GRAY);
    chart.setAntiAlias(true);
    BufferedImage bi = chart.createBufferedImage(200, 120, BufferedImage.TRANSLUCENT, null);
    try {
        byte[] bytes = EncoderUtil.encode(bi, ImageFormat.PNG, true);

        AImage image = new AImage("", bytes);
        Image myImage = new Image();
        myImage.setContent(image);
        appendChild(myImage);
    } catch (Exception e) {
        // TODO: handle exception
    }

    invalidate();
}

From source file:org.eevolution.form.WCRP.java

private void renderChart(JFreeChart jchart) {

    BufferedImage bi = jchart.createBufferedImage(700, 500, Transparency.TRANSLUCENT, null);
    try {//from   w  ww  . j a va2s . c o m
        byte[] bytes = EncoderUtil.encode(bi, ImageFormat.PNG, true);

        AImage image = new AImage("", bytes);
        chartPanel.removeChild(chart);

        chart = new Image();
        chart.setContent(image);
        chartPanel.appendChild(chart);
        chartPanel.setVisible(true);
    } catch (Exception e) {
    }
}

From source file:de.forsthaus.webui.customer.CustomerChartCtrl.java

/**
 * onClick button PieChart. <br>//w  w  w .j  a  va2 s. co m
 * 
 * @param event
 * @throws IOException
 */
public void onClick$button_CustomerChart_PieChart(Event event) throws InterruptedException, IOException {
    // logger.debug(event.toString());

    div_chartArea.getChildren().clear();

    // get the customer ID for which we want show a chart
    long kunId = getCustomer().getId();

    // get a list of data
    List<ChartData> kunAmountList = getChartService().getChartDataForCustomer(kunId);

    if (kunAmountList.size() > 0) {

        DefaultPieDataset pieDataset = new DefaultPieDataset();

        for (ChartData chartData : kunAmountList) {

            Calendar calendar = new GregorianCalendar();
            calendar.setTime(chartData.getChartKunInvoiceDate());

            int month = calendar.get(Calendar.MONTH) + 1;
            int year = calendar.get(Calendar.YEAR);
            String key = String.valueOf(month) + "/" + String.valueOf(year);

            BigDecimal bd = chartData.getChartKunInvoiceAmount().setScale(15, 3);
            String amount = String.valueOf(bd.doubleValue());

            // fill the data
            pieDataset.setValue(key + " " + amount,
                    new Double(chartData.getChartKunInvoiceAmount().doubleValue()));
        }

        String title = "Monthly amount for year 2009";
        JFreeChart chart = ChartFactory.createPieChart(title, pieDataset, true, true, true);
        PiePlot plot = (PiePlot) chart.getPlot();
        plot.setForegroundAlpha(0.5f);
        BufferedImage bi = chart.createBufferedImage(chartWidth, chartHeight, BufferedImage.TRANSLUCENT, null);
        byte[] bytes = EncoderUtil.encode(bi, ImageFormat.PNG, true);

        AImage chartImage = new AImage("Pie Chart", bytes);

        Image img = new Image();
        img.setContent(chartImage);
        img.setParent(div_chartArea);

    } else {

        div_chartArea.getChildren().clear();

        Label label = new Label();
        label.setValue("This customer have no data for showing in a chart!");

        label.setParent(div_chartArea);

    }
}

From source file:org.adempiere.webui.apps.graph.WGraph.java

private void render(JFreeChart chart) {
    ChartRenderingInfo info = new ChartRenderingInfo();
    int width = 560;
    int height = 400;
    if (zoomFactor > 0) {
        width = width * zoomFactor / 100;
        height = height * zoomFactor / 100;
    }//  w ww  . ja  v  a 2s  . c  o  m
    if (m_hideTitle) {
        chart.setTitle("");
    }
    BufferedImage bi = chart.createBufferedImage(width, height, BufferedImage.TRANSLUCENT, info);
    try {
        byte[] bytes = EncoderUtil.encode(bi, ImageFormat.PNG, true);

        AImage image = new AImage("", bytes);
        Imagemap myImage = new Imagemap();

        myImage.setContent(image);
        if (panel.getPanelchildren() != null) {
            panel.getPanelchildren().getChildren().clear();
            panel.getPanelchildren().appendChild(myImage);
        } else {
            Panelchildren pc = new Panelchildren();
            panel.appendChild(pc);
            pc.appendChild(myImage);
        }

        int count = 0;
        for (Iterator<?> it = info.getEntityCollection().getEntities().iterator(); it.hasNext();) {
            ChartEntity entity = (ChartEntity) it.next();

            String key = null;
            if (entity instanceof CategoryItemEntity) {
                Comparable<?> colKey = ((CategoryItemEntity) entity).getColumnKey();
                if (colKey != null) {
                    key = colKey.toString();
                }
            } else if (entity instanceof PieSectionEntity) {
                Comparable<?> sectionKey = ((PieSectionEntity) entity).getSectionKey();
                if (sectionKey != null) {
                    key = sectionKey.toString();
                }
            }
            if (key == null) {
                continue;
            }

            Area area = new Area();
            myImage.appendChild(area);
            area.setCoords(entity.getShapeCoords());
            area.setShape(entity.getShapeType());
            area.setTooltiptext(entity.getToolTipText());
            area.setId(count + "_WG_" + key);
            count++;
        }

        myImage.addEventListener(Events.ON_CLICK, new EventListener() {
            public void onEvent(Event event) throws Exception {
                MouseEvent me = (MouseEvent) event;
                String areaId = me.getArea();
                if (areaId != null) {
                    for (int i = 0; i < list.size(); i++) {
                        String s = "_WG_" + list.get(i).getLabel();
                        if (areaId.endsWith(s)) {
                            chartMouseClicked(i);
                            return;
                        }
                    }
                }
            }
        });
    } catch (Exception e) {
        log.log(Level.SEVERE, "", e);
    }
}

From source file:org.eevolution.form.WCRPDetail.java

private void renderChart(JFreeChart jchart) {

    BufferedImage bi = jchart.createBufferedImage(700, 500, Transparency.TRANSLUCENT, null);
    try {/* w ww. j a  v  a  2s  .  c o  m*/
        byte[] bytes = EncoderUtil.encode(bi, ImageFormat.PNG, true);

        AImage image = new AImage("", bytes);
        mainLayout.removeChild(west);
        chartPanel = new Hbox();
        chart = new Image();
        chart.setContent(image);
        chartPanel.appendChild(chart);

        west = new West();
        west.appendChild(chartPanel);
        west.setSplittable(true);
        west.setSize("70%");
        west.setAutoscroll(true);
        west.setOpen(true);
        mainLayout.appendChild(west);

    } catch (Exception e) {
        log.log(Level.SEVERE, "WCRP.init", e.getMessage());
    }
}

From source file:de.forsthaus.webui.customer.CustomerChartCtrl.java

/**
 * onClick button PieChart 3D. <br>
 * /*from  www.  j  a va  2 s . c om*/
 * @param event
 * @throws IOException
 */
public void onClick$button_CustomerChart_PieChart3D(Event event) throws InterruptedException, IOException {
    // logger.debug(event.toString());

    div_chartArea.getChildren().clear();

    // get the customer ID for which we want show a chart
    long kunId = getCustomer().getId();

    // get a list of data
    List<ChartData> kunAmountList = getChartService().getChartDataForCustomer(kunId);

    if (kunAmountList.size() > 0) {

        DefaultPieDataset pieDataset = new DefaultPieDataset();

        for (ChartData chartData : kunAmountList) {

            Calendar calendar = new GregorianCalendar();
            calendar.setTime(chartData.getChartKunInvoiceDate());

            int month = calendar.get(Calendar.MONTH) + 1;
            int year = calendar.get(Calendar.YEAR);
            String key = String.valueOf(month) + "/" + String.valueOf(year);

            BigDecimal bd = chartData.getChartKunInvoiceAmount().setScale(15, 3);
            String amount = String.valueOf(bd.doubleValue());

            // fill the data
            pieDataset.setValue(key + " " + amount,
                    new Double(chartData.getChartKunInvoiceAmount().doubleValue()));
        }

        String title = "Monthly amount for year 2009";
        JFreeChart chart = ChartFactory.createPieChart3D(title, pieDataset, true, true, true);
        PiePlot3D plot = (PiePlot3D) chart.getPlot();
        plot.setForegroundAlpha(0.5f);
        BufferedImage bi = chart.createBufferedImage(chartWidth, chartHeight, BufferedImage.TRANSLUCENT, null);
        byte[] bytes = EncoderUtil.encode(bi, ImageFormat.PNG, true);

        AImage chartImage = new AImage("Pie Chart", bytes);

        Image img = new Image();
        img.setContent(chartImage);
        img.setParent(this.div_chartArea);

    } else {

        div_chartArea.getChildren().clear();

        Label label = new Label();
        label.setValue("This customer have no data for showing in a chart!");

        label.setParent(div_chartArea);

    }
}

From source file:com.igalia.java.zk.components.JFreeChartEngine.java

public byte[] drawChart(Object data) {
    Chart chart = (Chart) data;/*from  w  w w. j ava  2  s . co m*/
    ChartImpl impl = getChartImpl(chart);
    JFreeChart jfchart = impl.createChart(chart);

    Plot plot = (Plot) jfchart.getPlot();
    float alpha = (float) (((float) chart.getFgAlpha()) / 255);
    plot.setForegroundAlpha(alpha);

    alpha = (float) (((float) chart.getBgAlpha()) / 255);
    plot.setBackgroundAlpha(alpha);

    int[] bgRGB = chart.getBgRGB();
    if (bgRGB != null) {
        plot.setBackgroundPaint(new Color(bgRGB[0], bgRGB[1], bgRGB[2], chart.getBgAlpha()));
    }

    int[] paneRGB = chart.getPaneRGB();
    if (paneRGB != null) {
        jfchart.setBackgroundPaint(new Color(paneRGB[0], paneRGB[1], paneRGB[2], chart.getPaneAlpha()));
    }

    //since 3.6.3, JFreeChart 1.0.13 change default fonts which does not support Chinese, allow
    //developer to set font.

    //title font
    final Font tfont = chart.getTitleFont();
    if (tfont != null) {
        jfchart.getTitle().setFont(tfont);
    }

    //legend font
    final Font lfont = chart.getLegendFont();
    if (lfont != null) {
        jfchart.getLegend().setItemFont(lfont);
    }

    if (plot instanceof CategoryPlot) {
        final CategoryPlot cplot = (CategoryPlot) plot;
        cplot.setRangeGridlinePaint(new Color(0xc0, 0xc0, 0xc0));

        //Domain axis(x axis)
        final Font xlbfont = chart.getXAxisFont();
        final Font xtkfont = chart.getXAxisTickFont();
        if (xlbfont != null) {
            cplot.getDomainAxis().setLabelFont(xlbfont);
        }
        if (xtkfont != null) {
            cplot.getDomainAxis().setTickLabelFont(xtkfont);
        }

        Color[] colorMappings = (Color[]) chart.getAttribute("series-color-mappings");
        if (colorMappings != null) {
            for (int ii = 0; ii < colorMappings.length; ii++) {
                cplot.getRenderer().setSeriesPaint(ii, colorMappings[ii]);
            }
        }

        Double lowerBound = (Double) chart.getAttribute("range-axis-lower-bound");
        if (lowerBound != null) {
            cplot.getRangeAxis().setAutoRange(false);
            cplot.getRangeAxis().setLowerBound(lowerBound);
        }

        Double upperBound = (Double) chart.getAttribute("range-axis-upper-bound");
        if (upperBound != null) {
            cplot.getRangeAxis().setAutoRange(false);
            cplot.getRangeAxis().setUpperBound(upperBound);
        }

        //Range axis(y axis)
        final Font ylbfont = chart.getYAxisFont();
        final Font ytkfont = chart.getYAxisTickFont();
        if (ylbfont != null) {
            cplot.getRangeAxis().setLabelFont(ylbfont);
        }
        if (ytkfont != null) {
            cplot.getRangeAxis().setTickLabelFont(ytkfont);
        }
    } else if (plot instanceof XYPlot) {
        final XYPlot xyplot = (XYPlot) plot;
        xyplot.setRangeGridlinePaint(Color.LIGHT_GRAY);
        xyplot.setDomainGridlinePaint(Color.LIGHT_GRAY);

        //Domain axis(x axis)
        final Font xlbfont = chart.getXAxisFont();
        final Font xtkfont = chart.getXAxisTickFont();
        if (xlbfont != null) {
            xyplot.getDomainAxis().setLabelFont(xlbfont);
        }
        if (xtkfont != null) {
            xyplot.getDomainAxis().setTickLabelFont(xtkfont);
        }

        //Range axis(y axis)
        final Font ylbfont = chart.getYAxisFont();
        final Font ytkfont = chart.getYAxisTickFont();
        if (ylbfont != null) {
            xyplot.getRangeAxis().setLabelFont(ylbfont);
        }
        if (ytkfont != null) {
            xyplot.getRangeAxis().setTickLabelFont(ytkfont);
        }
    } else if (plot instanceof PiePlot) {
        plot.setOutlineStroke(null);
    }

    //callbacks for each area
    ChartRenderingInfo jfinfo = new ChartRenderingInfo();
    BufferedImage bi = jfchart.createBufferedImage(chart.getIntWidth(), chart.getIntHeight(),
            Transparency.TRANSLUCENT, jfinfo);

    //remove old areas
    if (chart.getChildren().size() > 20)
        chart.invalidate(); //improve performance if too many chart
    chart.getChildren().clear();

    if (Events.isListened(chart, Events.ON_CLICK, false) || chart.isShowTooltiptext()) {
        int j = 0;
        String preUrl = null;
        for (Iterator it = jfinfo.getEntityCollection().iterator(); it.hasNext();) {
            ChartEntity ce = (ChartEntity) it.next();
            final String url = ce.getURLText();

            //workaround JFreeChart's bug (skip replicate areas)
            if (url != null) {
                if (preUrl == null) {
                    preUrl = url;
                } else if (url.equals(preUrl)) { //start replicate, skip
                    break;
                }
            }

            //1. JFreeChartEntity area cover the whole chart, will "mask" other areas
            //2. LegendTitle area cover the whole legend, will "mask" each legend
            //3. PlotEntity cover the whole chart plotting araa, will "mask" each bar/line/area
            if (!(ce instanceof JFreeChartEntity)
                    && !(ce instanceof TitleEntity && ((TitleEntity) ce).getTitle() instanceof LegendTitle)
                    && !(ce instanceof PlotEntity)) {
                Area area = new Area();
                area.setParent(chart);
                area.setCoords(ce.getShapeCoords());
                area.setShape(ce.getShapeType());
                area.setId("area_" + chart.getId() + '_' + (j++));
                if (chart.isShowTooltiptext() && ce.getToolTipText() != null) {
                    area.setTooltiptext(ce.getToolTipText());
                }
                area.setAttribute("url", ce.getURLText());
                impl.render(chart, area, ce);
                if (chart.getAreaListener() != null) {
                    try {
                        chart.getAreaListener().onRender(area, ce);
                    } catch (Exception ex) {
                        throw UiException.Aide.wrap(ex);
                    }
                }
            }
        }
    }
    //clean up the "LEGEND_SEQ"
    //used for workaround LegendItemEntity.getSeries() always return 0
    //used for workaround TickLabelEntity no information
    chart.removeAttribute("LEGEND_SEQ");
    chart.removeAttribute("TICK_SEQ");

    try {
        //encode into png image format byte array
        return EncoderUtil.encode(bi, ImageFormat.PNG, true);
    } catch (java.io.IOException ex) {
        throw UiException.Aide.wrap(ex);
    }
}