Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/jfree/TimeBounds.java @ 4282:8b4988815974
Added marker for Ws and Qs in Historical Discharge WQ charts.
Therefore, the XYChartGenerator got two new methods addDomainMarker(Marker, boolean) and addValueMarker(Marker, boolean).
The boolean parameters determine, if the marker should be visible or not. This is analogous to addAxisSeries(XYSeries, int, boolean).
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Mon, 29 Oct 2012 05:59:27 +0100 |
parents | 2f6d4f92d628 |
children |
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package de.intevation.flys.jfree; import java.util.Date; import org.jfree.chart.axis.DateAxis; import org.jfree.chart.axis.ValueAxis; /** * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public class TimeBounds implements Bounds { protected long lower; protected long upper; public TimeBounds(long lower, long upper) { this.lower = lower; this.upper = upper; } @Override public Number getLower() { return Long.valueOf(lower); } public Date getLowerAsDate() { return new Date(lower); } @Override public Number getUpper() { return Long.valueOf(upper); } public Date getUpperAsDate() { return new Date(upper); } @Override public void applyBounds(ValueAxis axis) { DateAxis dateAxis = (DateAxis) axis; dateAxis.setMinimumDate(new Date(lower)); dateAxis.setMaximumDate(new Date(upper)); } @Override public void applyBounds(ValueAxis axis, int percent) { DateAxis dateAxis = (DateAxis) axis; long space = (upper - lower) / 100 * percent; dateAxis.setMinimumDate(new Date(lower-space)); dateAxis.setMaximumDate(new Date(upper+space)); } @Override public Bounds combine(Bounds bounds) { if (bounds == null) { return this; } TimeBounds other = (TimeBounds) bounds; long otherLower = other.getLower().longValue(); long otherUpper = other.getUpper().longValue(); return new TimeBounds( otherLower < lower ? otherLower : lower, otherUpper > upper ? otherUpper : upper); } @Override public String toString() { return "TimeBounds=["+ getLowerAsDate() + " ; " + getUpperAsDate() +"]"; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :