Java tutorial
/*--------------- Kalypso-Header ------------------------------------------ This file is part of kalypso. Copyright (C) 2004, 2005 by: Technical University Hamburg-Harburg (TUHH) Institute of River and coastal engineering Denickestr. 22 21073 Hamburg, Germany http://www.tuhh.de/wb and Bjoernsen Consulting Engineers (BCE) Maria Trost 3 56070 Koblenz, Germany http://www.bjoernsen.de This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA Contact: E-Mail: belger@bjoernsen.de schlienger@bjoernsen.de v.doemming@tuhh.de --------------------------------------------------------------------------*/ package org.kalypso.ogc.sensor.diagview.jfreechart; import java.text.DateFormat; import java.text.SimpleDateFormat; import java.util.TimeZone; import org.jfree.chart.axis.DateTickUnit; import org.jfree.chart.axis.TickUnitSource; import org.jfree.chart.axis.TickUnits; import org.kalypso.core.KalypsoCorePlugin; /** * Axis for the date data type. Also does the default configeration like setting the Kalypso-Timezone and so on. * * @author Gernot Belger */ public class DateAxis extends org.jfree.chart.axis.DateAxis { public DateAxis(final String label) { super(label, KalypsoCorePlugin.getDefault().getTimeZone()); // REMARK: the next line is necessary, as the constructor with timezone does // not initalize the timeline (freechart bug!?) setTimeline(new DefaultTimeline()); // Create standard source with correct timezone final TickUnitSource source = createStandardDateTickUnits(KalypsoCorePlugin.getDefault().getTimeZone()); setStandardTickUnits(source); } /** * Resets the timezone of this date axis. Considers tick-units as well as date-format overrides. */ public void setTimezone(final TimeZone timezone) { final DateFormat df = getDateFormatOverride() == null ? null : getDateFormatOverride(); if (df != null) { df.setTimeZone(timezone); setDateFormatOverride(df); } final TickUnitSource source = createStandardDateTickUnits(timezone); setStandardTickUnits(source); } /** * Special tick units for kalypso */ public static TickUnitSource createStandardDateTickUnits(final TimeZone zone) { if (zone == null) throw new IllegalArgumentException("Null 'zone' argument."); //$NON-NLS-1$ final TickUnits units = new TickUnits(); // date formatters // DateFormat f1 = new SimpleDateFormat("HH:mm:ss.SSS"); // DateFormat f2 = new SimpleDateFormat("HH:mm:ss"); // DateFormat f3 = new SimpleDateFormat("HH:mm"); // DateFormat f4 = new SimpleDateFormat("d-MMM, HH:mm"); // DateFormat f5 = new SimpleDateFormat("d-MMM"); // DateFormat f6 = new SimpleDateFormat("MMM-yyyy"); // DateFormat f7 = new SimpleDateFormat("yyyy"); final DateFormat f1 = new SimpleDateFormat("dd.MM HH:mm:ss.SSS"); //$NON-NLS-1$ final DateFormat f2 = new SimpleDateFormat("dd.MM HH:mm:ss"); //$NON-NLS-1$ final DateFormat f3 = new SimpleDateFormat("dd.MM HH:mm"); //$NON-NLS-1$ final DateFormat f4 = new SimpleDateFormat("dd.MM HH:mm"); //$NON-NLS-1$ final DateFormat f5 = new SimpleDateFormat("dd.MM"); //$NON-NLS-1$ final DateFormat f6 = new SimpleDateFormat("dd.MM.yy"); //$NON-NLS-1$ final DateFormat f7 = new SimpleDateFormat("yyyy"); //$NON-NLS-1$ f1.setTimeZone(zone); f2.setTimeZone(zone); f3.setTimeZone(zone); f4.setTimeZone(zone); f5.setTimeZone(zone); f6.setTimeZone(zone); f7.setTimeZone(zone); // milliseconds units.add(new DateTickUnit(DateTickUnit.MILLISECOND, 1, f1)); units.add(new DateTickUnit(DateTickUnit.MILLISECOND, 5, DateTickUnit.MILLISECOND, 1, f1)); units.add(new DateTickUnit(DateTickUnit.MILLISECOND, 10, DateTickUnit.MILLISECOND, 1, f1)); units.add(new DateTickUnit(DateTickUnit.MILLISECOND, 25, DateTickUnit.MILLISECOND, 5, f1)); units.add(new DateTickUnit(DateTickUnit.MILLISECOND, 50, DateTickUnit.MILLISECOND, 10, f1)); units.add(new DateTickUnit(DateTickUnit.MILLISECOND, 100, DateTickUnit.MILLISECOND, 10, f1)); units.add(new DateTickUnit(DateTickUnit.MILLISECOND, 250, DateTickUnit.MILLISECOND, 10, f1)); units.add(new DateTickUnit(DateTickUnit.MILLISECOND, 500, DateTickUnit.MILLISECOND, 50, f1)); // seconds units.add(new DateTickUnit(DateTickUnit.SECOND, 1, DateTickUnit.MILLISECOND, 50, f2)); units.add(new DateTickUnit(DateTickUnit.SECOND, 5, DateTickUnit.SECOND, 1, f2)); units.add(new DateTickUnit(DateTickUnit.SECOND, 10, DateTickUnit.SECOND, 1, f2)); units.add(new DateTickUnit(DateTickUnit.SECOND, 30, DateTickUnit.SECOND, 5, f2)); // minutes units.add(new DateTickUnit(DateTickUnit.MINUTE, 1, DateTickUnit.SECOND, 5, f3)); units.add(new DateTickUnit(DateTickUnit.MINUTE, 2, DateTickUnit.SECOND, 10, f3)); units.add(new DateTickUnit(DateTickUnit.MINUTE, 5, DateTickUnit.MINUTE, 1, f3)); units.add(new DateTickUnit(DateTickUnit.MINUTE, 10, DateTickUnit.MINUTE, 1, f3)); units.add(new DateTickUnit(DateTickUnit.MINUTE, 15, DateTickUnit.MINUTE, 5, f3)); units.add(new DateTickUnit(DateTickUnit.MINUTE, 20, DateTickUnit.MINUTE, 5, f3)); units.add(new DateTickUnit(DateTickUnit.MINUTE, 30, DateTickUnit.MINUTE, 5, f3)); // hours units.add(new DateTickUnit(DateTickUnit.HOUR, 1, DateTickUnit.MINUTE, 5, f3)); units.add(new DateTickUnit(DateTickUnit.HOUR, 2, DateTickUnit.MINUTE, 10, f3)); units.add(new DateTickUnit(DateTickUnit.HOUR, 4, DateTickUnit.MINUTE, 30, f3)); units.add(new DateTickUnit(DateTickUnit.HOUR, 6, DateTickUnit.HOUR, 1, f3)); units.add(new DateTickUnit(DateTickUnit.HOUR, 12, DateTickUnit.HOUR, 1, f4)); // days units.add(new DateTickUnit(DateTickUnit.DAY, 1, DateTickUnit.HOUR, 1, f5)); units.add(new DateTickUnit(DateTickUnit.DAY, 2, DateTickUnit.HOUR, 1, f5)); units.add(new DateTickUnit(DateTickUnit.DAY, 3, DateTickUnit.HOUR, 1, f5)); units.add(new DateTickUnit(DateTickUnit.DAY, 4, DateTickUnit.HOUR, 1, f5)); units.add(new DateTickUnit(DateTickUnit.DAY, 5, DateTickUnit.HOUR, 1, f5)); units.add(new DateTickUnit(DateTickUnit.DAY, 6, DateTickUnit.HOUR, 1, f5)); units.add(new DateTickUnit(DateTickUnit.DAY, 7, DateTickUnit.DAY, 1, f5)); units.add(new DateTickUnit(DateTickUnit.DAY, 10, DateTickUnit.DAY, 1, f5)); units.add(new DateTickUnit(DateTickUnit.DAY, 15, DateTickUnit.DAY, 1, f5)); // months units.add(new DateTickUnit(DateTickUnit.MONTH, 1, DateTickUnit.DAY, 1, f6)); units.add(new DateTickUnit(DateTickUnit.MONTH, 2, DateTickUnit.DAY, 1, f6)); units.add(new DateTickUnit(DateTickUnit.MONTH, 3, DateTickUnit.MONTH, 1, f6)); units.add(new DateTickUnit(DateTickUnit.MONTH, 4, DateTickUnit.MONTH, 1, f6)); units.add(new DateTickUnit(DateTickUnit.MONTH, 6, DateTickUnit.MONTH, 1, f6)); // years units.add(new DateTickUnit(DateTickUnit.YEAR, 1, DateTickUnit.MONTH, 1, f7)); units.add(new DateTickUnit(DateTickUnit.YEAR, 2, DateTickUnit.MONTH, 3, f7)); units.add(new DateTickUnit(DateTickUnit.YEAR, 5, DateTickUnit.YEAR, 1, f7)); units.add(new DateTickUnit(DateTickUnit.YEAR, 10, DateTickUnit.YEAR, 1, f7)); units.add(new DateTickUnit(DateTickUnit.YEAR, 25, DateTickUnit.YEAR, 5, f7)); units.add(new DateTickUnit(DateTickUnit.YEAR, 50, DateTickUnit.YEAR, 10, f7)); units.add(new DateTickUnit(DateTickUnit.YEAR, 100, DateTickUnit.YEAR, 20, f7)); return units; } }