Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/exports/ChartArea.java @ 5880:1f52b2bff737
Another part of flys/issue1247: Now the main values are determined right if the gauge limits are in abitrary order.
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Mon, 29 Apr 2013 17:23:12 +0200 |
parents | 4897a58c8746 |
children | af13ceeba52a |
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/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde * Software engineering by Intevation GmbH * * This file is Free Software under the GNU AGPL (>=v3) * and comes with ABSOLUTELY NO WARRANTY! Check out the * documentation coming with Dive4Elements River for details. */ package org.dive4elements.river.exports; import org.jfree.chart.axis.ValueAxis; import org.jfree.data.Range; /** Two Ranges that span a rectangular area. */ public class ChartArea { protected Range xRange; protected Range yRange; public ChartArea(Range rangeX, Range rangeY) { this.xRange = rangeX; this.yRange = rangeY; } public ChartArea(ValueAxis axisX, ValueAxis axisY) { this.xRange = axisX.getRange(); this.yRange = axisY.getRange(); } public double ofLeft(double percent) { return xRange.getLowerBound() + xRange.getLength() * percent; } public double ofRight(double percent) { return xRange.getUpperBound() - xRange.getLength() * percent; } public double ofGround(double percent) { return yRange.getLowerBound() + yRange.getLength() * percent; } public double atTop() { return yRange.getUpperBound(); } public double atGround() { return yRange.getLowerBound(); } public double atRight() { return xRange.getUpperBound(); } public double atLeft() { return xRange.getLowerBound(); } public double above(double percent, double base) { return base + yRange.getLength() * percent; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :