Example usage for org.jfree.chart.renderer.category AbstractCategoryItemRenderer setStroke

Introduction

In this page you can find the example usage for org.jfree.chart.renderer.category AbstractCategoryItemRenderer setStroke.

Prototype

public void setStroke(Stroke stroke) 

Source Link

Document

Sets the stroke for ALL series and sends a RendererChangeEvent to all registered listeners.

Usage

From source file:hudson.plugins.plot.PlotData.java

/**
 * Generates the plot and stores it in the plot instance variable.
 * // w w  w. ja v a2s  .  co m
 * @param forceGenerate if true, force the plot to be re-generated
 *        even if the on-disk data hasn't changed
 */
private void generatePlot(boolean forceGenerate) {
    class Label implements Comparable<Label> {
        final private Integer buildNum;
        final private String buildDate;
        final private String text;

        public Label(String buildNum, String buildTime, String text) {
            this.buildNum = Integer.parseInt(buildNum);
            synchronized (DATE_FORMAT) {
                this.buildDate = DATE_FORMAT.format(new Date(Long.parseLong(buildTime)));
            }
            this.text = text;
        }

        public int compareTo(Label that) {
            return this.buildNum - that.buildNum;
        }

        @Override
        public boolean equals(Object o) {
            return o instanceof Label && ((Label) o).buildNum.equals(buildNum);
        }

        @Override
        public int hashCode() {
            return buildNum.hashCode();
        }

        public String numDateString() {
            return "#" + buildNum + " (" + buildDate + ")";
        }

        @Override
        public String toString() {
            return text != null ? text : numDateString();
        }
    }
    LOGGER.fine("Generating plot from file: " + csvFilePath.getName());
    PlotCategoryDataset dataset = new PlotCategoryDataset();
    for (String[] record : rawPlotData) {
        // record: series y-value, series label, build number, build date, url
        int buildNum;
        try {
            buildNum = Integer.valueOf(record[2]);
            if (project.getBuildByNumber(buildNum) == null || buildNum > getRightBuildNum()) {
                continue; // skip this record
            }
        } catch (NumberFormatException nfe) {
            continue; // skip this record all together
        }
        Number value = null;
        try {
            value = Integer.valueOf(record[0]);
        } catch (NumberFormatException nfe) {
            try {
                value = Double.valueOf(record[0]);
            } catch (NumberFormatException nfe2) {
                continue; // skip this record all together
            }
        }
        String series = record[1];
        Label xlabel = getUrlUseDescr() ? new Label(record[2], record[3], descriptionForBuild(buildNum))
                : new Label(record[2], record[3], getBuildName(buildNum));
        String url = null;
        if (record.length >= 5)
            url = record[4];
        dataset.setValue(value, url, series, xlabel);
    }
    int numBuilds;
    try {
        numBuilds = Integer.parseInt(getURLNumBuilds());
    } catch (NumberFormatException nfe) {
        numBuilds = DEFAULT_NUMBUILDS;
    }
    dataset.clipDataset(numBuilds);
    plot = createChart(dataset);
    CategoryPlot categoryPlot = (CategoryPlot) plot.getPlot();
    categoryPlot.setDomainGridlinePaint(Color.black);
    categoryPlot.setRangeGridlinePaint(Color.black);
    categoryPlot.setDrawingSupplier(PlotData.supplier);
    CategoryAxis domainAxis = new ShiftedCategoryAxis(Messages.Plot_Build());
    categoryPlot.setDomainAxis(domainAxis);
    domainAxis.setCategoryLabelPositions(CategoryLabelPositions.UP_90);
    domainAxis.setLowerMargin(0.0);
    domainAxis.setUpperMargin(0.03);
    domainAxis.setCategoryMargin(0.0);
    for (Object category : dataset.getColumnKeys()) {
        Label label = (Label) category;
        if (label.text != null) {
            domainAxis.addCategoryLabelToolTip(label, label.numDateString());
        } else {
            domainAxis.addCategoryLabelToolTip(label, descriptionForBuild(label.buildNum));
        }
    }

    AbstractCategoryItemRenderer renderer = (AbstractCategoryItemRenderer) categoryPlot.getRenderer();
    int numColors = dataset.getRowCount();
    for (int i = 0; i < numColors; i++) {
        renderer.setSeriesPaint(i, new Color(Color.HSBtoRGB((1f / numColors) * i, 1f, 1f)));
    }
    renderer.setStroke(new BasicStroke(2.0f));
    renderer.setToolTipGenerator(new StandardCategoryToolTipGenerator(Messages.Plot_Build() + " {1}: {2}",
            NumberFormat.getInstance()));
    renderer.setItemURLGenerator(new PointURLGenerator());
    if (renderer instanceof LineAndShapeRenderer) {
        LineAndShapeRenderer lasRenderer = (LineAndShapeRenderer) renderer;
        lasRenderer.setShapesVisible(true); // TODO: deprecated, may be unnecessary
    }
}

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