Example usage for org.jfree.chart.axis DateAxis DateAxis

List of usage examples for org.jfree.chart.axis DateAxis DateAxis

Introduction

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

Prototype

public DateAxis(String label, TimeZone zone) 

Source Link

Document

Creates a date axis.

Usage

From source file:ucar.unidata.idv.control.chart.TimeSeriesChart.java

/**
 * Make the plot/*from  ww w  . j a v a2  s . c o m*/
 *
 * @return The plot_
 */
public Plot doMakePlot() {

    IdvPreferenceManager pref = control.getControlContext().getIdv().getPreferenceManager();
    TimeZone timeZone = pref.getDefaultTimeZone();
    NumberAxis valueAxis = new FixedWidthNumberAxis("");
    final SimpleDateFormat sdf = new SimpleDateFormat(
            ((dateFormat != null) ? dateFormat : pref.getDefaultDateFormat()));
    sdf.setTimeZone(timeZone);
    DateAxis timeAxis = new DateAxis("Time (" + timeZone.getID() + ")", timeZone) {

        protected List xxxxxrefreshTicksHorizontal(Graphics2D g2, Rectangle2D dataArea, RectangleEdge edge) {

            List ticks = super.refreshTicksHorizontal(g2, dataArea, edge);

            List<Tick> result = new java.util.ArrayList<Tick>();

            Font tickLabelFont = getTickLabelFont();
            g2.setFont(tickLabelFont);

            if (isAutoTickUnitSelection()) {
                selectAutoTickUnit(g2, dataArea, edge);
            }

            DateTickUnit unit = getTickUnit();
            Date tickDate = calculateLowestVisibleTickValue(unit);
            Date upperDate = getMaximumDate();

            Date firstDate = null;
            while (tickDate.before(upperDate)) {

                if (!isHiddenValue(tickDate.getTime())) {
                    // work out the value, label and position
                    String tickLabel;
                    DateFormat formatter = getDateFormatOverride();
                    if (firstDate == null) {
                        if (formatter != null) {
                            tickLabel = formatter.format(tickDate);
                        } else {
                            tickLabel = getTickUnit().dateToString(tickDate);
                        }
                        firstDate = tickDate;
                    } else {
                        double msdiff = tickDate.getTime() - firstDate.getTime();
                        int hours = (int) (msdiff / 1000 / 60 / 60);
                        tickLabel = hours + "H";
                    }
                    //                tickLabel = tickLabel;
                    TextAnchor anchor = null;
                    TextAnchor rotationAnchor = null;
                    double angle = 0.0;
                    if (isVerticalTickLabels()) {
                        anchor = TextAnchor.CENTER_RIGHT;
                        rotationAnchor = TextAnchor.CENTER_RIGHT;
                        if (edge == RectangleEdge.TOP) {
                            angle = Math.PI / 2.0;
                        } else {
                            angle = -Math.PI / 2.0;
                        }
                    } else {
                        if (edge == RectangleEdge.TOP) {
                            anchor = TextAnchor.BOTTOM_CENTER;
                            rotationAnchor = TextAnchor.BOTTOM_CENTER;
                        } else {
                            anchor = TextAnchor.TOP_CENTER;
                            rotationAnchor = TextAnchor.TOP_CENTER;
                        }
                    }

                    Tick tick = new DateTick(tickDate, tickLabel, anchor, rotationAnchor, angle);
                    result.add(tick);
                    tickDate = unit.addToDate(tickDate, getTimeZone());
                } else {
                    tickDate = unit.rollDate(tickDate, getTimeZone());

                    continue;
                }

                // could add a flag to make the following correction optional...
                switch (unit.getUnit()) {

                case (DateTickUnit.MILLISECOND):
                case (DateTickUnit.SECOND):
                case (DateTickUnit.MINUTE):
                case (DateTickUnit.HOUR):
                case (DateTickUnit.DAY):
                    break;

                case (DateTickUnit.MONTH):
                    tickDate = calculateDateForPositionX(new Month(tickDate, getTimeZone()),
                            getTickMarkPosition());

                    break;

                case (DateTickUnit.YEAR):
                    tickDate = calculateDateForPositionX(new Year(tickDate, getTimeZone()),
                            getTickMarkPosition());

                    break;

                default:
                    break;

                }

            }

            return result;

        }

        private Date calculateDateForPositionX(RegularTimePeriod period, DateTickMarkPosition position) {

            if (position == null) {
                throw new IllegalArgumentException("Null 'position' argument.");
            }
            Date result = null;
            if (position == DateTickMarkPosition.START) {
                result = new Date(period.getFirstMillisecond());
            } else if (position == DateTickMarkPosition.MIDDLE) {
                result = new Date(period.getMiddleMillisecond());
            } else if (position == DateTickMarkPosition.END) {
                result = new Date(period.getLastMillisecond());
            }

            return result;

        }

    };
    timeAxis.setDateFormatOverride(sdf);

    final XYPlot[] xyPlotHolder = { null };

    xyPlotHolder[0] = new MyXYPlot(new TimeSeriesCollection(), timeAxis, valueAxis, null) {
        public void drawBackground(Graphics2D g2, Rectangle2D area) {
            super.drawBackground(g2, area);
            drawSunriseSunset(g2, xyPlotHolder[0], area);
        }
    };

    if (animationTimeAnnotation != null) {
        xyPlotHolder[0].addAnnotation(animationTimeAnnotation);
    }

    return xyPlotHolder[0];

}

From source file:org.pentaho.platform.uifoundation.chart.JFreeChartEngine.java

private static JFreeChart createTimeSeriesCollectionChart(
        final TimeSeriesCollectionChartDefinition chartDefinition) {
    JFreeChart chart = null;/*from  www  . j  a va 2  s . c o  m*/
    // TODO Make the following accessible from the chartDefinition
    String domainAxisLabel = null;
    String rangeAxisLabel = null;
    boolean tooltips = true;
    boolean urls = true;
    // -----------------------------------------------------------

    String title = chartDefinition.getTitle();
    boolean legend = chartDefinition.isLegendIncluded();

    DateAxis domainAxis = new DateAxis(domainAxisLabel, TimeZone.getDefault());
    ValueAxis rangeAxis = new NumberAxis(rangeAxisLabel);

    XYItemRenderer renderer = null;
    switch (chartDefinition.getChartType()) {
    case LINE_CHART_TYPE:
        renderer = chartDefinition.isThreeD() ? new XYLine3DRenderer()
                : new XYLineAndShapeRenderer(true, false);
        ((XYLineAndShapeRenderer) renderer).setShapesVisible(chartDefinition.isMarkersVisible());
        ((XYLineAndShapeRenderer) renderer).setBaseShapesFilled(chartDefinition.isMarkersVisible());
        break;
    case AREA_CHART_TYPE:
        renderer = new XYAreaRenderer();
        break;
    case STEP_CHART_TYPE:
        renderer = new XYStepRenderer();
        break;
    case STEP_AREA_CHART_TYPE:
        renderer = new XYStepAreaRenderer();
        break;
    case DIFFERENCE_CHART_TYPE:
        renderer = new XYDifferenceRenderer();
        break;
    case DOT_CHART_TYPE:
        renderer = new XYDotRenderer();
        ((XYDotRenderer) renderer).setDotHeight(chartDefinition.getDotHeight());
        ((XYDotRenderer) renderer).setDotWidth(chartDefinition.getDotWidth());
        break;
    default:
        // should log an error if invalid chart type passed in - at least return null for no renderer
        return null;
    }
    if (tooltips) {
        XYToolTipGenerator generator = new StandardXYToolTipGenerator(chartDefinition.getTooltipContent(),
                new SimpleDateFormat(chartDefinition.getTooltipXFormat()),
                new DecimalFormat(chartDefinition.getTooltipYFormat()));
        renderer.setToolTipGenerator(generator);
    }
    if (urls) {
        renderer.setURLGenerator(new StandardXYURLGenerator());
    }

    renderer.setStroke(JFreeChartEngine.getLineStyleStroke(chartDefinition.getLineStyle(),
            chartDefinition.getLineWidth()));

    XYPlot plot = new XYPlot(chartDefinition, domainAxis, rangeAxis, renderer);
    JFreeChartEngine.updatePlot(plot, chartDefinition);

    chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);

    return chart;

}

From source file:ucar.unidata.idv.control.chart.TimeSeriesChartWrapper.java

/**
 * Utility to create the DataAxis with the correct time zone
 *
 * @return data axis with timezone//from   w  ww.  ja  va 2 s  .c o  m
 */
private DateAxis doMakeDateAxis() {
    TimeZone timeZone = displayControl.getControlContext().getIdv().getPreferenceManager().getDefaultTimeZone();
    return new DateAxis("Time (" + timeZone.getID() + ")", timeZone);
}

From source file:org.pentaho.platform.uifoundation.chart.JFreeChartEngine.java

private static JFreeChart createStackedTimeSeriesChart(
        final TimeTableXYDatasetChartDefinition chartDefinition) {
    JFreeChart chart = null;/*from   w  ww .jav  a2  s . c om*/
    // TODO Make the following accessible from the chartDefinition
    String domainAxisLabel = null;
    String rangeAxisLabel = null;
    boolean tooltips = true;
    boolean urls = true;
    // -----------------------------------------------------------

    String title = chartDefinition.getTitle();
    boolean legend = chartDefinition.isLegendIncluded();

    DateAxis domainAxis = new DateAxis(domainAxisLabel, TimeZone.getDefault());
    ValueAxis rangeAxis = new NumberAxis(rangeAxisLabel);

    XYItemRenderer renderer = null;
    switch (chartDefinition.getChartType()) {
    case AREA_CHART_TYPE:
        renderer = chartDefinition.isStacked() ? new StackedXYAreaRenderer2() : new XYAreaRenderer();
        break;
    default:
        // should log an error if invalid chart type passed in - at least return null for no renderer
        return null;
    }
    if (tooltips) {
        XYToolTipGenerator generator = new StandardXYToolTipGenerator(chartDefinition.getTooltipContent(),
                new SimpleDateFormat(chartDefinition.getTooltipXFormat()),
                new DecimalFormat(chartDefinition.getTooltipYFormat()));
        renderer.setToolTipGenerator(generator);
    }
    if (urls) {
        renderer.setURLGenerator(new StandardXYURLGenerator());
    }

    renderer.setStroke(JFreeChartEngine.getLineStyleStroke(chartDefinition.getLineStyle(),
            chartDefinition.getLineWidth()));

    XYPlot plot = new XYPlot(chartDefinition, domainAxis, rangeAxis, renderer);
    JFreeChartEngine.updatePlot(plot, chartDefinition);

    chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);

    return chart;

}

From source file:org.ramadda.data.services.PointFormHandler.java

/**
 * create jfree chart//from  w  w  w .  j  ava2 s .  c  om
 *
 * @param request the request
 * @param entry The entry
 * @param dataset the dataset
 * @param backgroundImage background image
 *
 * @return the chart
 */
public static JFreeChart createTimeseriesChart(Request request, Entry entry, XYDataset dataset,
        Image backgroundImage) {
    JFreeChart chart = ChartFactory.createXYLineChart("", // chart title
            "", // x axis label
            "Height", // y axis label
            dataset, // data
            PlotOrientation.VERTICAL, true, // include legend
            true, // tooltips
            false // urls
    );

    DateAxis timeAxis = new DateAxis("Time", request.getRepository().TIMEZONE_UTC);
    NumberAxis valueAxis = new NumberAxis("Data");
    valueAxis.setAutoRangeIncludesZero(true);

    XYPlot plot = new XYPlot(dataset, timeAxis, valueAxis, null);

    chart = new JFreeChart("", JFreeChart.DEFAULT_TITLE_FONT, plot, true);

    chart.setBackgroundPaint(Color.white);
    if (backgroundImage != null) {
        plot.setBackgroundImage(backgroundImage);
        plot.setBackgroundImageAlignment(org.jfree.ui.Align.TOP_LEFT);
    }

    plot.setBackgroundPaint(Color.lightGray);
    plot.setDomainGridlinePaint(Color.white);
    plot.setRangeGridlinePaint(Color.white);

    plot.setInsets(new RectangleInsets(0, 0, 0, 0));
    plot.setAxisOffset(new RectangleInsets(5, 0, 5, 0));

    return chart;
}