Example usage for org.jfree.chart.axis AxisSpace add

Introduction

In this page you can find the example usage for org.jfree.chart.axis AxisSpace add.

Prototype

public void add(double space, RectangleEdge edge) 

Source Link

Document

Adds space to the top, bottom, left or right edge of the plot area.

Usage

From source file:org.yardstickframework.report.jfreechart.JFreeChartGraphPlotter.java

/**
 * @param folderToWrite Folder to write the resulted charts.
 * @param plots Collections of plots./*from   w  w  w.j  a v  a 2s. c o m*/
 * @param infoMap Map with additional plot info.
 * @param mode Generation mode.
 * @throws Exception If failed.
 */
private static void processPlots(File folderToWrite, Collection<List<PlotData>> plots,
        Map<String, List<JFreeChartPlotInfo>> infoMap, JFreeChartGenerationMode mode) throws Exception {
    ChartRenderingInfo info = new ChartRenderingInfo(new StandardEntityCollection());

    XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer(true, false);

    int idx = -1;

    while (true) {
        idx++;

        DefaultXYDataset dataSet = new DefaultXYDataset();

        List<JFreeChartPlotInfo> infoList = new ArrayList<>();

        String xAxisLabel = "";
        String yAxisLabel = "";
        String plotName = "";

        int cnt = 0;

        for (List<PlotData> plotData0 : plots) {
            if (plotData0.size() <= idx)
                continue;

            PlotData plotData = plotData0.get(idx);

            dataSet.addSeries(plotData.plotName() + "_" + cnt++, plotData.series().data);

            xAxisLabel = plotData.xAxisLabel;
            yAxisLabel = plotData.yAxisLabel;
            plotName = plotData.plotName();

            infoList.add(info(plotData.series(), mode));
        }

        if (infoList.isEmpty())
            break;

        JFreeChart chart = ChartFactory.createXYLineChart("", xAxisLabel, yAxisLabel, dataSet,
                PlotOrientation.VERTICAL, false, false, false);

        AxisSpace as = new AxisSpace();

        as.add(150, RectangleEdge.LEFT);

        XYPlot plot = (XYPlot) chart.getPlot();

        BasicStroke stroke = new BasicStroke(1);

        plot.setRenderer(renderer);
        plot.setBackgroundPaint(WHITE);
        plot.setRangeGridlinePaint(GRAY);
        plot.setDomainGridlinePaint(GRAY);
        plot.setFixedRangeAxisSpace(as);
        plot.setOutlineStroke(stroke);

        for (int i = 0; i < infoList.size(); i++) {
            Color color = PLOT_COLORS[i % PLOT_COLORS.length];

            renderer.setSeriesPaint(i, color);
            renderer.setSeriesStroke(i, new BasicStroke(3)); // Line thickness.

            infoList.get(i).color(Integer.toHexString(color.getRGB()).substring(2));
        }

        ValueAxis axis = plot.getRangeAxis();

        Font font = new Font("Helvetica,Arial,sans-serif", Font.BOLD, axis.getTickLabelFont().getSize() + 5);

        axis.setTickLabelFont(font);
        axis.setLabelFont(font);
        plot.getDomainAxis().setTickLabelFont(font);
        plot.getDomainAxis().setLabelFont(font);

        chart.setTitle(new TextTitle(yAxisLabel, new Font(font.getName(), font.getStyle(), 30)));

        File res = new File(folderToWrite, plotName + ".png");

        ChartUtilities.saveChartAsPNG(res, chart, 1000, 500, info);

        infoMap.put(res.getAbsolutePath(), infoList);

        println("Chart is saved to file: ", res);
    }
}

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From source file:com.newatlanta.bluedragon.CategoryAxis.java

public AxisSpace reserveSpace(Graphics2D g2, Plot plot, Rectangle2D plotArea, RectangleEdge edge,
        AxisSpace space) {

    // create a new space object if one wasn't supplied...
    if (space == null) {
        space = new AxisSpace();
    }//from w  ww .ja v a  2  s .co  m

    // if the axis is not visible, no additional space is required...
    if (!isVisible()) {
        return space;
    }

    // calculate the max size of the tick labels (if visible)...
    double tickLabelHeight = 0.0;
    double tickLabelWidth = 0.0;
    if (isTickLabelsVisible()) {
        g2.setFont(getTickLabelFont());
        AxisState state = new AxisState();
        // we call refresh ticks just to get the maximum width or height
        if (RectangleEdge.isTopOrBottom(edge)) {
            // BEGIN fix for category labels that wrap
            // If space has been reserved to the left and right then we need to
            // reduce the plot area
            // by this amount so that the space needed by category labels that wrap
            // on to multiple lines
            // will be calculated properly.
            Rectangle2D newPlotArea = new Rectangle2D.Double(plotArea.getX(), plotArea.getY(),
                    plotArea.getWidth() - space.getLeft() - space.getRight(), plotArea.getHeight());
            refreshTicks(g2, state, newPlotArea, edge);
            // END fix for category labels that wrap
        } else {
            refreshTicks(g2, state, plotArea, edge);
        }
        if (edge == RectangleEdge.TOP) {
            tickLabelHeight = state.getMax();
        } else if (edge == RectangleEdge.BOTTOM) {
            tickLabelHeight = state.getMax();
        } else if (edge == RectangleEdge.LEFT) {
            tickLabelWidth = state.getMax();
        } else if (edge == RectangleEdge.RIGHT) {
            tickLabelWidth = state.getMax();
        }
    }

    // get the axis label size and update the space object...
    Rectangle2D labelEnclosure = getLabelEnclosure(g2, edge);
    double labelHeight = 0.0;
    double labelWidth = 0.0;
    if (RectangleEdge.isTopOrBottom(edge)) {
        labelHeight = labelEnclosure.getHeight();
        space.add(labelHeight + tickLabelHeight + this.getCategoryLabelPositionOffset(), edge);
    } else if (RectangleEdge.isLeftOrRight(edge)) {
        labelWidth = labelEnclosure.getWidth();
        space.add(labelWidth + tickLabelWidth + this.getCategoryLabelPositionOffset(), edge);
    }
    return space;

}

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