Example usage for org.jfree.chart.title LegendTitle setLegendItemGraphicPadding

Introduction

In this page you can find the example usage for org.jfree.chart.title LegendTitle setLegendItemGraphicPadding.

Prototype

public void setLegendItemGraphicPadding(RectangleInsets padding) 

Source Link

Document

Sets the padding that will be applied to each item graphic in the legend and sends a TitleChangeEvent to all registered listeners.

Usage

From source file:com.xpn.xwiki.plugin.charts.ChartCustomizer.java

public static void customizeLegend(LegendTitle legend, ChartParams params) {
    if (params.get(ChartParams.LEGEND_BACKGROUND_COLOR) != null) {
        legend.setBackgroundPaint(params.getColor(ChartParams.LEGEND_BACKGROUND_COLOR));
    }//from  w  ww  .  ja  v a  2 s. c om

    if (params.get(ChartParams.LEGEND_ITEM_FONT) != null) {
        legend.setItemFont(params.getFont(ChartParams.LEGEND_ITEM_FONT));
    }

    if (params.get(ChartParams.LEGEND_ITEM_LABEL_PADDING) != null) {
        legend.setItemLabelPadding(params.getRectangleInsets(ChartParams.LEGEND_ITEM_LABEL_PADDING));
    }

    if (params.get(ChartParams.LEGEND_ITEM_GRAPHIC_ANCHOR) != null) {
        legend.setLegendItemGraphicAnchor(params.getRectangleAnchor(ChartParams.LEGEND_ITEM_GRAPHIC_ANCHOR));
    }

    if (params.get(ChartParams.LEGEND_ITEM_GRAPHIC_EDGE) != null) {
        legend.setLegendItemGraphicEdge(params.getRectangleEdge(ChartParams.LEGEND_ITEM_GRAPHIC_EDGE));
    }

    if (params.get(ChartParams.LEGEND_ITEM_GRAPHIC_LOCATION) != null) {
        legend.setLegendItemGraphicAnchor(params.getRectangleAnchor(ChartParams.LEGEND_ITEM_GRAPHIC_LOCATION));
    }

    if (params.get(ChartParams.LEGEND_ITEM_GRAPHIC_PADDING) != null) {
        legend.setLegendItemGraphicPadding(params.getRectangleInsets(ChartParams.LEGEND_ITEM_GRAPHIC_PADDING));
    }
}

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From source file:sim.util.media.chart.ChartGenerator.java

/** Add a legend to the chart unless the chart already has one. **/
public void addLegend() {
    if (chart.getLegend() != null) // don't do anything if there already is one
        return;/*w ww.  ja  va 2s.co m*/

    LegendTitle title = new LegendTitle(chart.getPlot());
    title.setLegendItemGraphicPadding(new org.jfree.ui.RectangleInsets(0, 8, 0, 4));
    chart.addLegend(title);
}

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From source file:edu.gmu.cs.sim.util.media.chart.ChartGenerator.java

/** Add a legend to the chart unless the chart already has one. **/
public void addLegend() {
    if (chart.getLegend() != null) // don't do anything if there already is one
    {/* w  w w. j av  a  2s  .co m*/
        return;
    }

    LegendTitle title = new LegendTitle(chart.getPlot());
    title.setLegendItemGraphicPadding(new org.jfree.ui.RectangleInsets(0, 8, 0, 4));
    chart.addLegend(title);
}

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From source file:sim.util.media.chart.ChartGenerator.java

/** Generates a new ChartGenerator with a blank chart.  Before anything else, buildChart() is called.  */
public ChartGenerator() {
    // create the chart
    buildChart();//from w w  w .  j  av a 2 s  .c  o  m
    chart.getPlot().setBackgroundPaint(Color.WHITE);
    chart.setAntiAlias(true);

    JSplitPane split = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, true);
    split.setBorder(new EmptyBorder(0, 0, 0, 0));
    JScrollPane scroll = new JScrollPane();
    JPanel b = new JPanel();
    b.setLayout(new BorderLayout());
    b.add(seriesAttributes, BorderLayout.NORTH);
    b.add(new JPanel(), BorderLayout.CENTER);
    scroll.getViewport().setView(b);
    scroll.setBackground(getBackground());
    scroll.getViewport().setBackground(getBackground());
    JPanel p = new JPanel();
    p.setLayout(new BorderLayout());

    LabelledList list = new LabelledList("Chart Properties");
    DisclosurePanel pan1 = new DisclosurePanel("Chart Properties", list);
    globalAttributes.add(pan1);

    JLabel j = new JLabel("Right-Click or Control-Click");
    j.setFont(j.getFont().deriveFont(10.0f).deriveFont(java.awt.Font.ITALIC));
    list.add(j);
    j = new JLabel("on Chart for More Options");
    j.setFont(j.getFont().deriveFont(10.0f).deriveFont(java.awt.Font.ITALIC));
    list.add(j);

    titleField = new PropertyField() {
        public String newValue(String newValue) {
            setTitle(newValue);
            getChartPanel().repaint();
            return newValue;
        }
    };
    titleField.setValue(chart.getTitle().getText());

    list.add(new JLabel("Title"), titleField);

    buildGlobalAttributes(list);

    final JCheckBox legendCheck = new JCheckBox();
    ItemListener il = new ItemListener() {
        public void itemStateChanged(ItemEvent e) {
            if (e.getStateChange() == ItemEvent.SELECTED) {
                LegendTitle title = new LegendTitle(chart.getPlot());
                title.setLegendItemGraphicPadding(new org.jfree.ui.RectangleInsets(0, 8, 0, 4));
                chart.addLegend(title);
            } else {
                chart.removeLegend();
            }
        }
    };
    legendCheck.addItemListener(il);
    list.add(new JLabel("Legend"), legendCheck);
    legendCheck.setSelected(true);

    /*
      final JCheckBox aliasCheck = new JCheckBox();
      aliasCheck.setSelected(chart.getAntiAlias());
      il = new ItemListener()
      {
      public void itemStateChanged(ItemEvent e)
      {
      chart.setAntiAlias( e.getStateChange() == ItemEvent.SELECTED );
      }
      };
      aliasCheck.addItemListener(il);
      list.add(new JLabel("Antialias"), aliasCheck);
    */

    JPanel pdfButtonPanel = new JPanel();
    pdfButtonPanel.setBorder(new javax.swing.border.TitledBorder("Chart Output"));
    DisclosurePanel pan2 = new DisclosurePanel("Chart Output", pdfButtonPanel);

    pdfButtonPanel.setLayout(new BorderLayout());
    Box pdfbox = new Box(BoxLayout.Y_AXIS);
    pdfButtonPanel.add(pdfbox, BorderLayout.WEST);

    JButton pdfButton = new JButton("Save as PDF");
    pdfbox.add(pdfButton);
    pdfButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            FileDialog fd = new FileDialog(frame, "Choose PDF file...", FileDialog.SAVE);
            fd.setFile(chart.getTitle().getText() + ".pdf");
            fd.setVisible(true);
            String fileName = fd.getFile();
            if (fileName != null) {
                Dimension dim = chartPanel.getPreferredSize();
                PDFEncoder.generatePDF(chart, dim.width, dim.height,
                        new File(fd.getDirectory(), Utilities.ensureFileEndsWith(fd.getFile(), ".pdf")));
            }
        }
    });
    movieButton = new JButton("Create a Movie");
    pdfbox.add(movieButton);
    pdfbox.add(Box.createGlue());
    movieButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            if (movieMaker == null)
                startMovie();
            else
                stopMovie();
        }
    });

    globalAttributes.add(pan2);

    // we add into an outer box so we can later on add more global seriesAttributes
    // as the user instructs and still have glue be last
    Box outerAttributes = Box.createVerticalBox();
    outerAttributes.add(globalAttributes);
    outerAttributes.add(Box.createGlue());

    p.add(outerAttributes, BorderLayout.NORTH);
    p.add(scroll, BorderLayout.CENTER);
    p.setMinimumSize(new Dimension(0, 0));
    p.setPreferredSize(new Dimension(200, 0));
    split.setLeftComponent(p);

    // Add scale and proportion fields
    Box header = Box.createHorizontalBox();

    final double MAXIMUM_SCALE = 8;

    fixBox = new JCheckBox("Fill");
    fixBox.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            setFixed(fixBox.isSelected());
        }
    });
    header.add(fixBox);
    fixBox.setSelected(true);

    // add the scale field
    scaleField = new NumberTextField("  Scale: ", 1.0, true) {
        public double newValue(double newValue) {
            if (newValue <= 0.0)
                newValue = currentValue;
            if (newValue > MAXIMUM_SCALE)
                newValue = currentValue;
            scale = newValue;
            resizeChart();
            return newValue;
        }
    };
    scaleField.setToolTipText("Zoom in and out");
    scaleField.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 2));
    scaleField.setEnabled(false);
    scaleField.setText("");
    header.add(scaleField);

    // add the proportion field
    proportionField = new NumberTextField("  Proportion: ", 1.5, true) {
        public double newValue(double newValue) {
            if (newValue <= 0.0)
                newValue = currentValue;
            proportion = newValue;
            resizeChart();
            return newValue;
        }
    };
    proportionField.setToolTipText("Change the chart proportions (ratio of width to height)");
    proportionField.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 2));
    header.add(proportionField);

    chartHolder.setMinimumSize(new Dimension(0, 0));
    chartHolder.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
    chartHolder.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
    chartHolder.getViewport().setBackground(Color.gray);
    JPanel p2 = new JPanel();
    p2.setLayout(new BorderLayout());
    p2.add(chartHolder, BorderLayout.CENTER);
    p2.add(header, BorderLayout.NORTH);
    split.setRightComponent(p2);
    setLayout(new BorderLayout());
    add(split, BorderLayout.CENTER);

    // set the default to be white, which looks good when printed
    chart.setBackgroundPaint(Color.WHITE);

    // JFreeChart has a hillariously broken way of handling font scaling.
    // It allows fonts to scale independently in X and Y.  We hack a workaround here.
    chartPanel.setMinimumDrawHeight((int) DEFAULT_CHART_HEIGHT);
    chartPanel.setMaximumDrawHeight((int) DEFAULT_CHART_HEIGHT);
    chartPanel.setMinimumDrawWidth((int) (DEFAULT_CHART_HEIGHT * proportion));
    chartPanel.setMaximumDrawWidth((int) (DEFAULT_CHART_HEIGHT * proportion));
    chartPanel.setPreferredSize(new java.awt.Dimension((int) (DEFAULT_CHART_HEIGHT * DEFAULT_CHART_PROPORTION),
            (int) (DEFAULT_CHART_HEIGHT)));
}

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From source file:edu.gmu.cs.sim.util.media.chart.ChartGenerator.java

/** Generates a new ChartGenerator with a blank chart.  Before anything else, buildChart() is called.  */
public ChartGenerator() {
    // create the chart
    buildChart();/*  w  w w .  j  a v a  2  s  .c o m*/
    chart.getPlot().setBackgroundPaint(Color.WHITE);
    chart.setAntiAlias(true);

    JSplitPane split = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, true);
    split.setBorder(new EmptyBorder(0, 0, 0, 0));
    JScrollPane scroll = new JScrollPane();
    JPanel b = new JPanel();
    b.setLayout(new BorderLayout());
    b.add(seriesAttributes, BorderLayout.NORTH);
    b.add(new JPanel(), BorderLayout.CENTER);
    scroll.getViewport().setView(b);
    scroll.setBackground(getBackground());
    scroll.getViewport().setBackground(getBackground());
    JPanel p = new JPanel();
    p.setLayout(new BorderLayout());

    LabelledList list = new LabelledList("Chart Properties");
    DisclosurePanel pan1 = new DisclosurePanel("Chart Properties", list);
    globalAttributes.add(pan1);

    JLabel j = new JLabel("Right-Click or Control-Click");
    j.setFont(j.getFont().deriveFont(10.0f).deriveFont(java.awt.Font.ITALIC));
    list.add(j);
    j = new JLabel("on Chart for More Options");
    j.setFont(j.getFont().deriveFont(10.0f).deriveFont(java.awt.Font.ITALIC));
    list.add(j);

    titleField = new PropertyField() {
        public String newValue(String newValue) {
            setTitle(newValue);
            getChartPanel().repaint();
            return newValue;
        }
    };
    titleField.setValue(chart.getTitle().getText());

    list.add(new JLabel("Title"), titleField);

    buildGlobalAttributes(list);

    final JCheckBox legendCheck = new JCheckBox();
    ItemListener il = new ItemListener() {
        public void itemStateChanged(ItemEvent e) {
            if (e.getStateChange() == ItemEvent.SELECTED) {
                LegendTitle title = new LegendTitle(chart.getPlot());
                title.setLegendItemGraphicPadding(new org.jfree.ui.RectangleInsets(0, 8, 0, 4));
                chart.addLegend(title);
            } else {
                chart.removeLegend();
            }
        }
    };
    legendCheck.addItemListener(il);
    list.add(new JLabel("Legend"), legendCheck);
    legendCheck.setSelected(true);

    /*
      final JCheckBox aliasCheck = new JCheckBox();
      aliasCheck.setSelected(chart.getAntiAlias());
      il = new ItemListener()
      {
      public void itemStateChanged(ItemEvent e)
      {
      chart.setAntiAlias( e.getStateChange() == ItemEvent.SELECTED );
      }
      };
      aliasCheck.addItemListener(il);
      list.add(new JLabel("Antialias"), aliasCheck);
    */

    JPanel pdfButtonPanel = new JPanel();
    pdfButtonPanel.setBorder(new javax.swing.border.TitledBorder("Chart Output"));
    DisclosurePanel pan2 = new DisclosurePanel("Chart Output", pdfButtonPanel);

    pdfButtonPanel.setLayout(new BorderLayout());
    Box pdfbox = new Box(BoxLayout.Y_AXIS);
    pdfButtonPanel.add(pdfbox, BorderLayout.WEST);

    JButton pdfButton = new JButton("Save as PDF");
    pdfbox.add(pdfButton);
    pdfButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            FileDialog fd = new FileDialog(frame, "Choose PDF file...", FileDialog.SAVE);
            fd.setFile(chart.getTitle().getText() + ".pdf");
            fd.setVisible(true);
            String fileName = fd.getFile();
            if (fileName != null) {
                Dimension dim = chartPanel.getPreferredSize();
                PDFEncoder.generatePDF(chart, dim.width, dim.height,
                        new File(fd.getDirectory(), Utilities.ensureFileEndsWith(fd.getFile(), ".pdf")));
            }
        }
    });
    movieButton = new JButton("Create a Movie");
    pdfbox.add(movieButton);
    pdfbox.add(Box.createGlue());
    movieButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            if (movieMaker == null) {
                startMovie();
            } else {
                stopMovie();
            }
        }
    });

    globalAttributes.add(pan2);

    // we add into an outer box so we can later on add more global seriesAttributes
    // as the user instructs and still have glue be last
    Box outerAttributes = Box.createVerticalBox();
    outerAttributes.add(globalAttributes);
    outerAttributes.add(Box.createGlue());

    p.add(outerAttributes, BorderLayout.NORTH);
    p.add(scroll, BorderLayout.CENTER);
    p.setMinimumSize(new Dimension(0, 0));
    p.setPreferredSize(new Dimension(200, 0));
    split.setLeftComponent(p);

    // Add scale and proportion fields
    Box header = Box.createHorizontalBox();

    final double MAXIMUM_SCALE = 8;

    fixBox = new JCheckBox("Fill");
    fixBox.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            setFixed(fixBox.isSelected());
        }
    });
    header.add(fixBox);
    fixBox.setSelected(true);

    // add the scale field
    scaleField = new NumberTextField("  Scale: ", 1.0, true) {
        public double newValue(double newValue) {
            if (newValue <= 0.0) {
                newValue = currentValue;
            }
            if (newValue > MAXIMUM_SCALE) {
                newValue = currentValue;
            }
            scale = newValue;
            resizeChart();
            return newValue;
        }
    };
    scaleField.setToolTipText("Zoom in and out");
    scaleField.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 2));
    scaleField.setEnabled(false);
    scaleField.setText("");
    header.add(scaleField);

    // add the proportion field
    proportionField = new NumberTextField("  Proportion: ", 1.5, true) {
        public double newValue(double newValue) {
            if (newValue <= 0.0) {
                newValue = currentValue;
            }
            proportion = newValue;
            resizeChart();
            return newValue;
        }
    };
    proportionField.setToolTipText("Change the chart proportions (ratio of width to height)");
    proportionField.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 2));
    header.add(proportionField);

    chartHolder.setMinimumSize(new Dimension(0, 0));
    chartHolder.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
    chartHolder.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
    chartHolder.getViewport().setBackground(Color.gray);
    JPanel p2 = new JPanel();
    p2.setLayout(new BorderLayout());
    p2.add(chartHolder, BorderLayout.CENTER);
    p2.add(header, BorderLayout.NORTH);
    split.setRightComponent(p2);
    setLayout(new BorderLayout());
    add(split, BorderLayout.CENTER);

    // set the default to be white, which looks good when printed
    chart.setBackgroundPaint(Color.WHITE);

    // JFreeChart has a hillariously broken way of handling font scaling.
    // It allows fonts to scale independently in X and Y.  We hack a workaround here.
    chartPanel.setMinimumDrawHeight((int) DEFAULT_CHART_HEIGHT);
    chartPanel.setMaximumDrawHeight((int) DEFAULT_CHART_HEIGHT);
    chartPanel.setMinimumDrawWidth((int) (DEFAULT_CHART_HEIGHT * proportion));
    chartPanel.setMaximumDrawWidth((int) (DEFAULT_CHART_HEIGHT * proportion));
    chartPanel.setPreferredSize(new java.awt.Dimension((int) (DEFAULT_CHART_HEIGHT * DEFAULT_CHART_PROPORTION),
            (int) (DEFAULT_CHART_HEIGHT)));
}

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From source file:lucee.runtime.tag.Chart.java

private void setLegend(JFreeChart chart, Plot plot, Font font) {
    if (!showlegend)
        return;/* w  w  w  .  j a v  a 2  s.  c o m*/

    Color bg = backgroundcolor == null ? databackgroundcolor : backgroundcolor;
    if (font == null)
        font = getFont();

    LegendTitle legend = legendMultiLine
            ? new LegendTitle(plot, new ColumnArrangement(), new ColumnArrangement())
            : new LegendTitle(plot);
    legend.setBackgroundPaint(bg);
    legend.setMargin(new RectangleInsets(1.0, 1.0, 1.0, 1.0));
    legend.setFrame(new LineBorder());
    legend.setPosition(RectangleEdge.BOTTOM);
    legend.setHorizontalAlignment(HorizontalAlignment.LEFT);

    legend.setWidth(chartwidth - 20);// geht nicht
    legend.setItemFont(font);
    legend.setItemPaint(foregroundcolor);

    //RectangleInsets labelPadding;
    legend.setItemLabelPadding(new RectangleInsets(2, 2, 2, 2));
    legend.setBorder(0, 0, 0, 0);
    legend.setLegendItemGraphicLocation(RectangleAnchor.TOP_LEFT);
    legend.setLegendItemGraphicPadding(new RectangleInsets(8, 10, 0, 0));
    chart.addLegend(legend);

}

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