Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/exports/ChartArea.java @ 4031:e4e345d81a65

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issue889/2
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Thu, 04 Oct 2012 14:54:44 +0200
parents 9422b559b2d5
children
rev   line source
3242
1dca41dba135 Move annotation code to base class ChartGenerator
Christian Lins <christian.lins@intevation.de>
parents:
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1 package de.intevation.flys.exports;
1dca41dba135 Move annotation code to base class ChartGenerator
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2
1dca41dba135 Move annotation code to base class ChartGenerator
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3 import org.jfree.chart.axis.ValueAxis;
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4
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5 import org.jfree.data.Range;
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7 /** Two Ranges that span a rectangular area. */
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8 public class ChartArea {
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9 protected Range xRange;
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10 protected Range yRange;
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11
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12 public ChartArea(Range rangeX, Range rangeY) {
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13 this.xRange = rangeX;
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14 this.yRange = rangeY;
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15 }
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16
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17 public ChartArea(ValueAxis axisX, ValueAxis axisY) {
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18 this.xRange = axisX.getRange();
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19 this.yRange = axisY.getRange();
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20 }
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21
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22 public double ofLeft(double percent) {
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23 return xRange.getLowerBound()
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24 + xRange.getLength() * percent;
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25 }
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26
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27 public double ofRight(double percent) {
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28 return xRange.getUpperBound()
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29 - xRange.getLength() * percent;
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30 }
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31
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32 public double ofGround(double percent) {
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33 return yRange.getLowerBound()
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34 + yRange.getLength() * percent;
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35 }
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36
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37 public double atTop() {
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38 return yRange.getUpperBound();
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39 }
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40
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41 public double atGround() {
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42 return yRange.getLowerBound();
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43 }
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44
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45 public double atRight() {
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46 return xRange.getUpperBound();
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47 }
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48
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49 public double atLeft() {
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50 return xRange.getLowerBound();
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51 }
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52
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53 public double above(double percent, double base) {
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54 return base + yRange.getLength() * percent;
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55 }
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56 }
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57 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org