comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/charts/TimeseriesStepChart.java @ 3318:dbe2f85bf160

merged flys-artifacts/2.8
author Thomas Arendsen Hein <thomas@intevation.de>
date Fri, 28 Sep 2012 12:14:35 +0200
parents 4bd3d8bbb60c
children 6d8c7a00e74e
comparison
equal deleted inserted replaced
2987:98c7a46ec5ae 3318:dbe2f85bf160
1 package de.intevation.flys.artifacts.charts;
2
3 import java.awt.Dimension;
4 import java.util.Date;
5 import java.util.GregorianCalendar;
6
7 import org.jfree.chart.ChartFactory;
8 import org.jfree.chart.ChartPanel;
9 import org.jfree.chart.JFreeChart;
10 import org.jfree.ui.ApplicationFrame;
11
12 import org.jfree.data.time.SimpleTimePeriod;
13 import org.jfree.data.time.Second;
14 import org.jfree.data.time.TimeSeries;
15 import org.jfree.data.time.TimeSeriesCollection;
16 import org.jfree.data.time.TimePeriodValues;
17 import org.jfree.data.time.TimePeriodValuesCollection;
18
19 import org.apache.log4j.Logger;
20 import org.apache.log4j.PropertyConfigurator;
21
22
23 public class TimeseriesStepChart extends ApplicationFrame {
24
25 private static final Logger logger =
26 Logger.getLogger(TimeseriesStepChart.class);
27
28
29 public static final String LOG4J_PROPERTIES = "FLYS_CLIENT_LOG4J_PROPERIES";
30
31 public static final int USER_CHART_TYPE =
32 Integer.getInteger("chart.type", -1);
33
34 public static final int CHART_TYPE_TIMEPERIOD = 1;
35 public static final int CHART_TYPE_TIMESERIES = 2;
36
37
38 public static void main(String[] args) {
39 configureLogging();
40
41 logger.info("Start TimeseriesStepChart demo.");
42
43 if (USER_CHART_TYPE <= 0) {
44 logger.error("Unknown chart type: " + USER_CHART_TYPE);
45 }
46
47 logger.debug("Create Chart from type: " + USER_CHART_TYPE);
48
49 TimeseriesStepChart tsc = new TimeseriesStepChart();
50 tsc.build(USER_CHART_TYPE);
51
52 logger.info("End of TimeseriesStepChart demo.");
53 }
54
55
56 public static void configureLogging() {
57 String log4jProperties = System.getenv(LOG4J_PROPERTIES);
58
59 if (log4jProperties != null && log4jProperties.length() > 0) {
60 PropertyConfigurator.configure(log4jProperties);
61 logger.info("Log4J logging initialized.");
62 }
63 else {
64 System.out.println("Error while setting up Log4J configuration.");
65 }
66
67 System.out.println("LoggingConfigurator.init finished");
68 }
69
70
71 public TimeseriesStepChart() {
72 super("TimeseriesStepChart");
73 }
74
75
76 public void build(int type) {
77 ChartPanel chartPanel = createChartPanel(type);
78 chartPanel.setPreferredSize(new Dimension(500, 300));
79
80 setContentPane(chartPanel);
81
82 pack();
83 setVisible(true);
84 }
85
86
87 protected ChartPanel createChartPanel(int type) {
88 JFreeChart chart = createJFreeChart(type);
89 ChartPanel panel = new ChartPanel(chart);
90 return panel;
91 }
92
93
94 protected JFreeChart createJFreeChart(int type) {
95 if (type == CHART_TYPE_TIMEPERIOD) {
96 return createTimePeriodValuesChart();
97 }
98 else if (type == CHART_TYPE_TIMESERIES) {
99 return createTimeSeriesChart();
100 }
101
102 logger.error("Unknown chart type: " + type);
103
104 return null;
105 }
106
107
108 public static Date createDate(int year, int month, int day) {
109 GregorianCalendar cal = new GregorianCalendar(year, month, day);
110 return cal.getTime();
111 }
112
113
114
115 //
116 // XXX FOLLOWING METHODS ARE USED FOR "TimePeriodValues" CHART TYPE
117 //
118 protected JFreeChart createTimePeriodValuesChart() {
119 return ChartFactory.createTimeSeriesChart(
120 "TimePeriodValues Chart",
121 "Time Axis",
122 "Y Axis",
123 createTimePeriodValuesDataset(),
124 true,
125 false,
126 false);
127 }
128
129
130 protected TimePeriodValuesCollection createTimePeriodValuesDataset() {
131 TimePeriodValuesCollection dataset = new TimePeriodValuesCollection();
132 TimePeriodValues series = createTimePeriodValues();
133
134 dataset.addSeries(series);
135
136 return dataset;
137 }
138
139
140 protected TimePeriodValues createTimePeriodValues() {
141 TimePeriodValues series1 = new TimePeriodValues("Series 1");
142
143 Date start1 = createDate(2000, 0, 1);
144 Date end1 = createDate(2000, 11, 31);
145
146 logger.debug("START DATE 1 = " + start1);
147 logger.debug("END DATE 1 = " + end1);
148
149 SimpleTimePeriod period1 = new SimpleTimePeriod(start1, end1);
150
151 Date start2 = createDate(2001, 0, 1);
152 Date end2 = createDate(2001, 11, 31);
153 SimpleTimePeriod period2 = new SimpleTimePeriod(start2, end2);
154
155 Date start3 = createDate(2002, 0, 1);
156 Date end3 = createDate(2002, 11, 31);
157 SimpleTimePeriod period3 = new SimpleTimePeriod(start3, end3);
158
159 series1.add(period1, 100);
160 series1.add(period2, 200);
161 series1.add(period3, 150);
162
163 return series1;
164 }
165
166
167 //
168 // XXX FOLLOWING METHODS ARE USED FOR "TimePeriodValues" CHART TYPE
169 //
170 protected JFreeChart createTimeSeriesChart() {
171 return ChartFactory.createTimeSeriesChart(
172 "TimeSeriesCollection Chart",
173 "Time Axis",
174 "Y Axis",
175 createTimeSeriesCollectionDataset(),
176 true,
177 false,
178 false);
179 }
180
181
182 protected TimeSeriesCollection createTimeSeriesCollectionDataset() {
183 TimeSeriesCollection dataset = new TimeSeriesCollection();
184 TimeSeries[] series = createTimeSeries();
185
186 for (TimeSeries tmp: series) {
187 dataset.addSeries(tmp);
188 }
189
190 return dataset;
191 }
192
193
194 protected TimeSeries[] createTimeSeries() {
195 TimeSeries series1 = new TimeSeries("Series 1");
196 series1.add(new Second(0, 0, 0, 1, 1, 2000), 100);
197 series1.add(new Second(59, 59, 23, 31, 12, 2000), 100);
198
199 series1.add(new Second(0, 0, 0, 1, 1, 2001), 200);
200 series1.add(new Second(59, 59, 23, 31, 12, 2001), 200);
201
202 series1.add(new Second(0, 0, 0, 1, 1, 2002), 150);
203 series1.add(new Second(59, 59, 23, 31, 12, 2002), 150);
204
205 TimeSeries series2 = new TimeSeries("Series 2");
206 series2.add(new Second(0, 0, 0, 1, 1, 2000), 10);
207 series2.add(new Second(59, 59, 23, 31, 12, 2000), 10);
208
209 series2.add(new Second(0, 0, 0, 1, 1, 2001), 20);
210 series2.add(new Second(59, 59, 23, 31, 12, 2001), 20);
211
212 series2.add(new Second(0, 0, 0, 1, 1, 2002), 15);
213 series2.add(new Second(59, 59, 23, 31, 12, 2002), 15);
214
215 return new TimeSeries[] { series1, series2 };
216 }
217 }
218 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

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