Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/exports/ChartArea.java @ 5863:4897a58c8746

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River artifacts: Added new copyright headers.
author Sascha L. Teichmann <teichmann@intevation.de>
date Sun, 28 Apr 2013 14:40:59 +0200
parents 5aa05a7a34b7
children af13ceeba52a
rev   line source
5863
4897a58c8746 River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
diff changeset
1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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Sascha L. Teichmann <teichmann@intevation.de>
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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Sascha L. Teichmann <teichmann@intevation.de>
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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9 package org.dive4elements.river.exports;
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1dca41dba135 Move annotation code to base class ChartGenerator
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10
1dca41dba135 Move annotation code to base class ChartGenerator
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11 import org.jfree.chart.axis.ValueAxis;
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12
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13 import org.jfree.data.Range;
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14
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15 /** Two Ranges that span a rectangular area. */
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16 public class ChartArea {
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17 protected Range xRange;
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18 protected Range yRange;
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19
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20 public ChartArea(Range rangeX, Range rangeY) {
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21 this.xRange = rangeX;
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22 this.yRange = rangeY;
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23 }
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24
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25 public ChartArea(ValueAxis axisX, ValueAxis axisY) {
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26 this.xRange = axisX.getRange();
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27 this.yRange = axisY.getRange();
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28 }
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29
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30 public double ofLeft(double percent) {
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31 return xRange.getLowerBound()
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32 + xRange.getLength() * percent;
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33 }
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34
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35 public double ofRight(double percent) {
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36 return xRange.getUpperBound()
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37 - xRange.getLength() * percent;
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38 }
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39
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40 public double ofGround(double percent) {
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41 return yRange.getLowerBound()
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42 + yRange.getLength() * percent;
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43 }
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44
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45 public double atTop() {
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46 return yRange.getUpperBound();
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47 }
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48
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49 public double atGround() {
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50 return yRange.getLowerBound();
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51 }
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52
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53 public double atRight() {
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54 return xRange.getUpperBound();
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55 }
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56
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57 public double atLeft() {
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58 return xRange.getLowerBound();
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59 }
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60
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61 public double above(double percent, double base) {
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62 return base + yRange.getLength() * percent;
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63 }
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64 }
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65 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org