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

Introduction

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

Prototype

public void setLabelPaint(Paint paint) 

Source Link

Document

Sets the paint used to draw the axis label and sends an AxisChangeEvent to all registered listeners.

Usage

From source file:msec.org.Tools.java

public static String generateFullDayChart(String filename, OneDayValue[] data, String title) {
    if (data[0].getValues().length != 1440) {
        return "data size invalid";
    }//  w  ww.  j av a  2  s  .  com
    if (data.length > 1) {
        if (data[1].getValues() == null || data[1].getValues().length != 1440) {
            return "data 1 invalid";
        }
    }

    XYDataset xydataset = createDataset(data);
    JFreeChart jfreechart = ChartFactory.createTimeSeriesChart(title, "time", "", xydataset, true, true, true);

    try {
        XYPlot xyplot = (XYPlot) jfreechart.getPlot();

        //
        DateAxis dateaxis = (DateAxis) xyplot.getDomainAxis();
        dateaxis.setDateFormatOverride(new SimpleDateFormat("HH:mm"));
        dateaxis.setLabelFont(new Font("", Font.PLAIN, 16)); //
        dateaxis.setLabelPaint(ChartColor.gray);
        dateaxis.setTickLabelFont(new Font("", Font.PLAIN, 16));
        dateaxis.setTickLabelPaint(ChartColor.GRAY);

        GregorianCalendar endgc = (GregorianCalendar) gc.clone();
        endgc.add(GregorianCalendar.DATE, 1);
        dateaxis.setMaximumDate(endgc.getTime());

        dateaxis.setTickMarksVisible(true);
        dateaxis.setTickMarkInsideLength(5);
        dateaxis.setTickUnit(new DateTickUnit(DateTickUnitType.HOUR, 2));
        dateaxis.setVerticalTickLabels(true);
        dateaxis.setLabel("");

        //
        ValueAxis rangeAxis = xyplot.getRangeAxis();//?
        rangeAxis.setLabelFont(new Font("", Font.PLAIN, 16));
        rangeAxis.setLabelPaint(ChartColor.gray);
        rangeAxis.setTickLabelFont(new Font("", Font.PLAIN, 16));
        rangeAxis.setTickLabelPaint(ChartColor.gray);
        rangeAxis.setLowerBound(0);

        //
        jfreechart.getLegend().setItemFont(new Font("", Font.PLAIN, 12));
        jfreechart.getLegend().setItemPaint(ChartColor.gray);
        jfreechart.getLegend().setBorder(0, 0, 0, 0);//

        //
        jfreechart.getTitle().setFont(new Font("", Font.PLAIN, 18));//
        jfreechart.getTitle().setPaint(ChartColor.gray);

        //?
        xyplot.setRangeGridlinePaint(ChartColor.GRAY);
        xyplot.setBackgroundPaint(ChartColor.WHITE);
        xyplot.setOutlinePaint(null);//

        int w = 500;
        int h = 300;

        // ChartUtilities.saveChartAsPNG(new File(filename), jfreechart, w, h);
        ChartUtilities.saveChartAsJPEG(new File(filename), 0.8f, jfreechart, w, h);

        return "success";

    } catch (Exception e) {
        e.printStackTrace();
        return e.getMessage();
    }
}

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From source file:msec.org.Tools.java

public static String generateDaysChart(String filename, ArrayList<OneDayValue> data, OneAttrDaysChart chart,
        String title, int duration) {
    if (data.size() == 0) {
        return "data size invalid";
    }//from w  ww.ja  va  2  s  . c om

    int date = Integer.parseInt(data.get(0).getDate());
    GregorianCalendar startgc = new GregorianCalendar(date / 10000, date % 10000 / 100 - 1, date % 100);

    XYDataset xydataset = createDaysDataset(data, startgc, chart);
    JFreeChart jfreechart = ChartFactory.createTimeSeriesChart(title, "time", "", xydataset, true, true, true);

    try {
        XYPlot xyplot = (XYPlot) jfreechart.getPlot();

        //
        DateAxis dateaxis = (DateAxis) xyplot.getDomainAxis();
        dateaxis.setDateFormatOverride(new SimpleDateFormat("MM/dd"));
        dateaxis.setLabelFont(new Font("", Font.PLAIN, 16)); //
        dateaxis.setLabelPaint(ChartColor.gray);
        dateaxis.setTickLabelFont(new Font("", Font.PLAIN, 16));
        dateaxis.setTickLabelPaint(ChartColor.GRAY);

        dateaxis.setMinimumDate(startgc.getTime());
        GregorianCalendar endgc = (GregorianCalendar) startgc.clone();
        endgc.add(GregorianCalendar.DATE, duration);
        dateaxis.setMaximumDate(endgc.getTime());

        dateaxis.setTickMarksVisible(true);
        dateaxis.setTickMarkInsideLength(5);
        dateaxis.setTickUnit(new DateTickUnit(DateTickUnitType.DAY, 1));
        dateaxis.setVerticalTickLabels(true);
        dateaxis.setLabel("");

        //
        ValueAxis rangeAxis = xyplot.getRangeAxis();//?
        rangeAxis.setLabelFont(new Font("", Font.PLAIN, 16));
        rangeAxis.setLabelPaint(ChartColor.gray);
        rangeAxis.setTickLabelFont(new Font("", Font.PLAIN, 16));
        rangeAxis.setTickLabelPaint(ChartColor.gray);
        rangeAxis.setLowerBound(0);

        //
        jfreechart.getLegend().setItemFont(new Font("", Font.PLAIN, 12));
        jfreechart.getLegend().setItemPaint(ChartColor.gray);
        jfreechart.getLegend().setBorder(0, 0, 0, 0);//

        //
        jfreechart.getTitle().setFont(new Font("", Font.PLAIN, 18));//
        jfreechart.getTitle().setPaint(ChartColor.gray);

        //?
        xyplot.setRangeGridlinePaint(ChartColor.GRAY);
        xyplot.setBackgroundPaint(ChartColor.WHITE);
        xyplot.setOutlinePaint(null);//

        int w = 500;
        int h = 300;

        // ChartUtilities.saveChartAsPNG(new File(filename), jfreechart, w, h);
        ChartUtilities.saveChartAsJPEG(new File(filename), 0.8f, jfreechart, w, h);

        return "success";

    } catch (Exception e) {
        e.printStackTrace();
        return e.getMessage();
    }
}

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