Example usage for java.awt Rectangle Rectangle

Introduction

In this page you can find the example usage for java.awt Rectangle Rectangle.

Prototype

public Rectangle(Point p, Dimension d)

Source Link

Document

Constructs a new Rectangle whose upper-left corner is specified by the Point argument, and whose width and height are specified by the Dimension argument.

Usage

From source file:asl.util.PlotMaker.java

public void plotCoherence(double per[], double[] gamma, String plotString) {

    final String plotTitle = String.format("%04d%03d.%s.%s-%s", date.get(Calendar.YEAR),
            date.get(Calendar.DAY_OF_YEAR), station, channelX, channelY);
    final String pngName = String.format("%s/%04d%03d.%s.%s-%s.%s.png", outputDir, date.get(Calendar.YEAR),
            date.get(Calendar.DAY_OF_YEAR), station, channelX, channelY, plotString);

    File outputFile = new File(pngName);

    // Check that we will be able to output the file without problems and if not --> return
    if (!checkFileOut(outputFile)) {
        System.out.format("== plotCoherence: request to output plot=[%s] but we are unable to create it "
                + " --> skip plot\n", pngName);
        return;/*w  ww.  j a v a  2s  .  c o  m*/
    }

    final String legend = String.format("%s--%s", channelX, channelY);
    final XYSeries series1 = new XYSeries(legend);

    for (int k = 0; k < gamma.length; k++) {
        series1.add(per[k], gamma[k]);
    }

    //final XYItemRenderer renderer1 = new StandardXYItemRenderer();
    final XYLineAndShapeRenderer renderer1 = new XYLineAndShapeRenderer();
    Rectangle rectangle = new Rectangle(3, 3);
    renderer1.setSeriesShape(0, rectangle);
    renderer1.setSeriesShapesVisible(0, true);
    renderer1.setSeriesLinesVisible(0, false);

    Paint[] paints = new Paint[] { Color.red, Color.black };
    renderer1.setSeriesPaint(0, paints[0]);

    final NumberAxis rangeAxis1 = new NumberAxis("Coherence, Gamma");
    rangeAxis1.setRange(new Range(0, 1.2));
    rangeAxis1.setTickUnit(new NumberTickUnit(0.1));

    final LogarithmicAxis horizontalAxis = new LogarithmicAxis("Period (sec)");
    horizontalAxis.setRange(new Range(0.05, 10000));

    final XYSeriesCollection seriesCollection = new XYSeriesCollection();
    seriesCollection.addSeries(series1);

    final XYPlot xyplot = new XYPlot((XYDataset) seriesCollection, horizontalAxis, rangeAxis1, renderer1);

    xyplot.setDomainGridlinesVisible(true);
    xyplot.setRangeGridlinesVisible(true);
    xyplot.setRangeGridlinePaint(Color.black);
    xyplot.setDomainGridlinePaint(Color.black);

    final JFreeChart chart = new JFreeChart(xyplot);
    chart.setTitle(new TextTitle(plotTitle));

    try {
        ChartUtilities.saveChartAsPNG(outputFile, chart, 500, 300);
    } catch (IOException e) {
        System.err.println("Problem occurred creating chart.");

    }
}

From source file:net.sourceforge.processdash.ui.lib.chart.StandardDiscItemRenderer.java

protected void drawDiscLabel(Graphics2D g2, Ellipse2D shape, Paint labelPaint, Font labelFont, String label) {
    g2.setFont(labelFont);//from   ww w . j a  v  a  2  s .com
    g2.setPaint(labelPaint);
    FontMetrics m = g2.getFontMetrics();
    int height = m.getAscent();
    double halfHeight = height / 2.0;

    double radius = shape.getWidth() / 2;
    double availableRadius = radius - getLabelPadding();
    double halfWidth = Math.sqrt(availableRadius * availableRadius - halfHeight * halfHeight);

    int width = (int) Math.floor(halfWidth * 2 + 0.99);

    Rectangle viewR = new Rectangle(width, height);
    Rectangle iconR = new Rectangle();
    Rectangle textR = new Rectangle();
    String text = SwingUtilities.layoutCompoundLabel(m, label, null, SwingConstants.CENTER,
            SwingConstants.CENTER, SwingConstants.CENTER, SwingConstants.TRAILING, viewR, iconR, textR, 0);
    if (text.equals(label) || text.length() >= 3 + minLabelChars) {
        double x = shape.getCenterX() - halfWidth + textR.x;
        double y = shape.getCenterY() + halfHeight + textR.y;
        g2.drawString(text, (float) x, (float) y);
    }
}