Example usage for org.jfree.chart.plot.dial ArcDialFrame ArcDialFrame

Introduction

In this page you can find the example usage for org.jfree.chart.plot.dial ArcDialFrame ArcDialFrame.

Prototype

public ArcDialFrame(double startAngle, double extent) 

Source Link

Document

Creates a new instance of ArcDialFrame that spans the arc specified.

Usage

From source file:it.eng.spagobi.engines.kpi.bo.charttypes.dialcharts.SimpleDial.java

/**
 * Creates the chart ./*w ww.ja va  2 s  . c  o  m*/
 * 
 * @return A Simple Dial chart .
 */
public JFreeChart createChart() {
    logger.debug("IN");

    if (dataset == null) {
        logger.debug("The dataset to be represented is null");
        return null;
    }

    DialPlot plot = new DialPlot();
    plot.setDataset((ValueDataset) dataset);
    logger.debug("Created the new Dial Plot");

    ArcDialFrame dialFrame = null;
    plot.setView(0.21, 0.0, 0.58, 0.30);
    dialFrame = new ArcDialFrame(60.0, 60.0);
    dialFrame.setInnerRadius(0.65);
    dialFrame.setOuterRadius(0.90);
    dialFrame.setForegroundPaint(Color.darkGray);
    dialFrame.setStroke(new BasicStroke(3.0f));
    plot.setDialFrame(dialFrame);

    GradientPaint gp = new GradientPaint(new Point(), new Color(255, 255, 255), new Point(),
            new Color(240, 240, 240));
    DialBackground sdb = new DialBackground(gp);

    GradientPaintTransformType gradientPaintTransformType = GradientPaintTransformType.HORIZONTAL;

    sdb.setGradientPaintTransformer(new StandardGradientPaintTransformer(gradientPaintTransformType));
    plot.addLayer(sdb);

    increment = (upper - lower) / 4;
    StandardDialScale scale = null;
    scale = new StandardDialScale(lower, upper, 115.0, -50.0, increment, minorTickCount);

    // sets intervals
    for (Iterator iterator = intervals.iterator(); iterator.hasNext();) {
        KpiInterval interval = (KpiInterval) iterator.next();
        StandardDialRange range = new StandardDialRange(interval.getMin(), interval.getMax(),
                interval.getColor());
        range.setInnerRadius(0.70);
        range.setOuterRadius(0.75);
        plot.addLayer(range);

    }

    scale.setTickRadius(0.88);
    scale.setTickLabelOffset(0.07);
    Font f = new Font("Arial", Font.PLAIN, 11);
    scale.setTickLabelFont(f);
    //scale.setMajorTickIncrement(25.0);
    plot.addScale(0, scale);

    DialPointer needle = new DialPointer.Pin();
    needle.setRadius(0.82);
    plot.addLayer(needle);

    JFreeChart chart1 = new JFreeChart(plot);
    logger.debug("Created the chart");
    chart1.setBackgroundPaint(color);
    logger.debug("Setted background color of the chart");

    TextTitle title = setStyleTitle(name, styleTitle);
    chart1.setTitle(title);
    logger.debug("Setted the title of the chart");
    if (subName != null && !subName.equals("")) {
        TextTitle subTitle = setStyleTitle(subName, styleSubTitle);
        chart1.addSubtitle(subTitle);
        logger.debug("Setted the subtitle of the chart");
    }

    logger.debug("OUT");
    return chart1;
}

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From source file:it.eng.spagobi.engines.chart.bo.charttypes.dialcharts.SimpleDial.java

/**
 * Creates the chart ./*from www  . java  2s .c  o  m*/
 * 
 * @param chartTitle  the chart title.
 * @param dataset  the dataset.
 * 
 * @return A chart .
 */

public JFreeChart createChart(DatasetMap datasets) {
    // get data for diagrams
    logger.debug("IN");
    Dataset dataset = (Dataset) datasets.getDatasets().get("1");

    DialPlot plot = new DialPlot();
    plot.setDataset((ValueDataset) dataset);

    ArcDialFrame dialFrame = null;
    if (!horizontalView) {
        plot.setView(0.78, 0.37, 0.22, 0.26);
        dialFrame = new ArcDialFrame(-10.0, 20.0);
    } else {
        plot.setView(0.21, 0.0, 0.58, 0.30);
        dialFrame = new ArcDialFrame(60.0, 60.0);
    }

    dialFrame.setInnerRadius(0.65);
    dialFrame.setOuterRadius(0.90);
    dialFrame.setForegroundPaint(Color.darkGray);
    dialFrame.setStroke(new BasicStroke(3.0f));
    plot.setDialFrame(dialFrame);

    GradientPaint gp = new GradientPaint(new Point(), new Color(255, 255, 255), new Point(),
            new Color(240, 240, 240));
    DialBackground sdb = new DialBackground(gp);

    GradientPaintTransformType gradientPaintTransformType = GradientPaintTransformType.VERTICAL;
    if (horizontalView) {
        gradientPaintTransformType = GradientPaintTransformType.HORIZONTAL;
    }

    sdb.setGradientPaintTransformer(new StandardGradientPaintTransformer(gradientPaintTransformType));
    plot.addLayer(sdb);

    if (!(increment > 0)) {
        logger.warn("increment cannot be less than 0, put default to 0.1 ");
        increment = 0.1;
    }

    StandardDialScale scale = null;
    if (!horizontalView) {
        scale = new StandardDialScale(lower, upper, -8, 16.0, increment, minorTickCount);
    } else {
        scale = new StandardDialScale(lower, upper, 115.0, -50.0, increment, minorTickCount);
    }

    // sets intervals
    for (Iterator iterator = intervals.iterator(); iterator.hasNext();) {
        KpiInterval interval = (KpiInterval) iterator.next();
        StandardDialRange range = new StandardDialRange(interval.getMin(), interval.getMax(),
                interval.getColor());
        range.setInnerRadius(0.70);
        range.setOuterRadius(0.75);
        plot.addLayer(range);

    }

    scale.setTickRadius(0.88);
    scale.setTickLabelOffset(0.07);
    //set tick label style
    Font tickLabelsFont = new Font(labelsTickStyle.getFontName(), Font.PLAIN, labelsTickStyle.getSize());
    scale.setTickLabelFont(tickLabelsFont);
    scale.setTickLabelPaint(labelsTickStyle.getColor());
    //scale.setMajorTickIncrement(25.0);
    plot.addScale(0, scale);

    DialPointer needle = new DialPointer.Pin();
    needle.setRadius(0.82);
    plot.addLayer(needle);
    DialValueIndicator dvi = new DialValueIndicator(0);
    dvi.setFont(new Font(labelsValueStyle.getFontName(), Font.PLAIN, labelsValueStyle.getSize()));
    dvi.setPaint(labelsValueStyle.getColor());
    plot.addLayer(dvi);

    JFreeChart chart1 = new JFreeChart(plot);
    chart1.setBackgroundPaint(color);

    TextTitle title = setStyleTitle(name, styleTitle);
    chart1.setTitle(title);
    if (subName != null && !subName.equals("")) {
        TextTitle subTitle = setStyleTitle(subName, styleSubTitle);
        chart1.addSubtitle(subTitle);
    }

    logger.debug("OUT");
    return chart1;
}

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