view flys-artifacts/src/main/java/de/intevation/flys/exports/ChartArea.java @ 4221:480de0dbca8e

Extended location input helper. The locationpicker has now an attribute whether the input is distance or location to display one or two clickable columns. Replaced the record click handler with cell click handler.
author Raimund Renkert <rrenkert@intevation.de>
date Tue, 23 Oct 2012 13:17:20 +0200
parents 9422b559b2d5
children
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package de.intevation.flys.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;
    }
}
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