Mercurial > dive4elements > gnv-client
comparison gnv-artifacts/src/main/java/de/intevation/gnv/chart/AbstractChart.java @ 1119:7c4f81f74c47
merged gnv-artifacts
| author | Thomas Arendsen Hein <thomas@intevation.de> |
|---|---|
| date | Fri, 28 Sep 2012 12:14:00 +0200 |
| parents | f953c9a559d8 |
| children |
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| 1027:fca4b5eb8d2f | 1119:7c4f81f74c47 |
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| 1 /* | |
| 2 * Copyright (c) 2010 by Intevation GmbH | |
| 3 * | |
| 4 * This program is free software under the LGPL (>=v2.1) | |
| 5 * Read the file LGPL.txt coming with the software for details | |
| 6 * or visit http://www.gnu.org/licenses/ if it does not exist. | |
| 7 */ | |
| 8 | |
| 9 package de.intevation.gnv.chart; | |
| 10 | |
| 11 import java.util.Collection; | |
| 12 import java.util.Locale; | |
| 13 | |
| 14 import org.jfree.chart.ChartTheme; | |
| 15 import org.jfree.chart.JFreeChart; | |
| 16 | |
| 17 /** | |
| 18 * Abstract chart class to define the basic fields used for chart creation. | |
| 19 * | |
| 20 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> | |
| 21 */ | |
| 22 public abstract class AbstractChart | |
| 23 implements Chart | |
| 24 { | |
| 25 /** | |
| 26 * JFreeChart object. Created after {@link #generateChart()} is called. | |
| 27 */ | |
| 28 protected JFreeChart chart; | |
| 29 | |
| 30 /** | |
| 31 * Field storing the visibility of lines in the chart plot. | |
| 32 */ | |
| 33 protected boolean linesVisible; | |
| 34 | |
| 35 /** | |
| 36 * Field storing the visibility of points in the chart plot. | |
| 37 */ | |
| 38 protected boolean shapesVisible; | |
| 39 | |
| 40 /** | |
| 41 * Locale object used for i18n support. | |
| 42 */ | |
| 43 protected Locale locale; | |
| 44 | |
| 45 /** | |
| 46 * ChartLabels | |
| 47 */ | |
| 48 protected ChartLabels labels; | |
| 49 | |
| 50 /** | |
| 51 * ChartTheme | |
| 52 */ | |
| 53 protected ChartTheme theme; | |
| 54 | |
| 55 /** | |
| 56 * Collection which contains a bunch of parameters. | |
| 57 */ | |
| 58 protected Collection parameters; | |
| 59 | |
| 60 /** | |
| 61 * Collection which contains a bunch of measurements. | |
| 62 */ | |
| 63 protected Collection measurements; | |
| 64 | |
| 65 /** | |
| 66 * Collection which contains all data objects used to be displayed in the | |
| 67 * chart. It contains different series and different datasets which is not | |
| 68 * very elegant. | |
| 69 */ | |
| 70 protected Collection resultSet; | |
| 71 | |
| 72 /** | |
| 73 * Collection which contains a bunch of date objects. | |
| 74 */ | |
| 75 protected Collection dates; | |
| 76 | |
| 77 /** | |
| 78 * Collection which contains a bunch of time gap definitions used to | |
| 79 * detect gaps in timeseries charts. | |
| 80 */ | |
| 81 protected Collection timeGaps; | |
| 82 | |
| 83 /** | |
| 84 * Abstract method which needs to be implemented by concrete subclasses. | |
| 85 * This method triggers the JFreeChart creation process. After calling this | |
| 86 * method {@link #chart} should be a valid <code>JFreeChart</code> object. | |
| 87 */ | |
| 88 public abstract JFreeChart generateChart(); | |
| 89 } | |
| 90 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : |