Example usage for org.jfree.data.time Quarter Quarter

Introduction

In this page you can find the example usage for org.jfree.data.time Quarter Quarter.

Prototype

public Quarter() 

Source Link

Document

Constructs a new Quarter, based on the current system date/time.

Usage

From source file:org.jfree.chart.demo.QuarterDateFormatDemo.java

private static JFreeChart createChart(XYDataset xydataset) {
    JFreeChart jfreechart = ChartFactory.createTimeSeriesChart("Legal & General Unit Trust Prices", "Date",
            "Price Per Unit", xydataset, true, true, false);
    jfreechart.setBackgroundPaint(Color.white);
    XYPlot xyplot = (XYPlot) jfreechart.getPlot();
    PeriodAxis periodaxis = new PeriodAxis("Quarter", new Quarter(), new Quarter());
    periodaxis.setAutoRangeTimePeriodClass(org.jfree.data.time.Quarter.class);
    PeriodAxisLabelInfo aperiodaxislabelinfo[] = new PeriodAxisLabelInfo[1];
    aperiodaxislabelinfo[0] = new PeriodAxisLabelInfo(org.jfree.data.time.Quarter.class,
            new QuarterDateFormat(TimeZone.getDefault(), QuarterDateFormat.ROMAN_QUARTERS));
    periodaxis.setLabelInfo(aperiodaxislabelinfo);
    xyplot.setDomainAxis(periodaxis);//w w  w.  j a  v a  2  s. c  o m
    xyplot.setBackgroundPaint(Color.lightGray);
    xyplot.setDomainGridlinePaint(Color.white);
    xyplot.setRangeGridlinePaint(Color.white);
    xyplot.setAxisOffset(new RectangleInsets(5D, 5D, 5D, 5D));
    xyplot.setDomainCrosshairVisible(true);
    xyplot.setRangeCrosshairVisible(true);
    org.jfree.chart.renderer.xy.XYItemRenderer xyitemrenderer = xyplot.getRenderer();
    if (xyitemrenderer instanceof XYLineAndShapeRenderer) {
        XYLineAndShapeRenderer xylineandshaperenderer = (XYLineAndShapeRenderer) xyitemrenderer;
        xylineandshaperenderer.setBaseShapesVisible(true);
        xylineandshaperenderer.setBaseShapesFilled(true);
    }
    return jfreechart;
}

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From source file:org.jfree.data.time.QuarterTest.java

/**
 * Check that a Quarter instance is equal to itself.
 *
 * SourceForge Bug ID: 558850./* www  .  ja  v  a2 s  .  c o m*/
 */
@Test
public void testEqualsSelf() {
    Quarter quarter = new Quarter();
    assertTrue(quarter.equals(quarter));
}

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