Mercurial > dive4elements > river
diff artifacts/src/main/java/org/dive4elements/river/exports/ChartArea.java @ 5838:5aa05a7a34b7
Rename modules to more fitting names.
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Thu, 25 Apr 2013 15:23:37 +0200 |
parents | flys-artifacts/src/main/java/org/dive4elements/river/exports/ChartArea.java@bd047b71ab37 |
children | 4897a58c8746 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/artifacts/src/main/java/org/dive4elements/river/exports/ChartArea.java Thu Apr 25 15:23:37 2013 +0200 @@ -0,0 +1,57 @@ +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 :