1
封装FreeChart的Bean
2
3FreeChart.java
4
5package com.function;
6
/**//*基于JFreeChart 1.0.0 Pre2.jar*/
7import java.io.*;
8import java.awt.Font;
9import java.awt.Color;
10import java.text.SimpleDateFormat;
11import java.text.DecimalFormat;
12import java.util.Calendar;
13import javax.servlet.http.HttpSession;
14
15import org.jfree.data.*;
16import org.jfree.chart.*;
17//数据集
18import org.jfree.data.category.DefaultCategoryDataset;
19import org.jfree.data.category.CategoryDataset;
20import org.jfree.data.category.IntervalCategoryDataset;
21import org.jfree.data.general.DefaultPieDataset;
22import org.jfree.data.general.PieDataset;
23import org.jfree.data.xy.TableXYDataset;
24import org.jfree.data.xy.XYZDataset;
25import org.jfree.data.xy.IntervalXYDataset;
26import org.jfree.data.xy.WindDataset;
27import org.jfree.data.general.WaferMapDataset;
28import org.jfree.data.xy.XYDataset;
29import org.jfree.data.xy.OHLCDataset;
30import org.jfree.data.xy.SignalsDataset;
31import org.jfree.data.statistics.BoxAndWhiskerXYDataset;
32
33//数据集辅助
34import org.jfree.data.time.Day;
35import org.jfree.data.time.Hour;
36import org.jfree.data.time.TimeSeries;
37import org.jfree.data.time.TimeSeriesCollection;
38
39//图集
40import org.jfree.chart.plot.CategoryPlot;
41import org.jfree.chart.plot.PiePlot;
42import org.jfree.chart.plot.MultiplePiePlot;
43import org.jfree.chart.plot.PiePlot3D;
44import org.jfree.chart.plot.XYPlot;
45
46
47//表现形式集
48import org.jfree.chart.renderer.category.BarRenderer;
49import org.jfree.chart.renderer.category.BarRenderer3D;
50import org.jfree.chart.renderer.category.StackedBarRenderer;
51import org.jfree.chart.renderer.category.StackedBarRenderer3D;
52import org.jfree.chart.renderer.category.StackedAreaRenderer;
53import org.jfree.chart.renderer.category.LineAndShapeRenderer;
54import org.jfree.chart.renderer.category.LineRenderer3D;
55import org.jfree.chart.renderer.category.WaterfallBarRenderer;
56import org.jfree.chart.renderer.xy.XYItemRenderer;
57
58//标签
59import org.jfree.chart.labels.StandardPieItemLabelGenerator;
60
61
62//刻度
63import org.jfree.chart.axis.NumberAxis;
64import org.jfree.chart.axis.DateAxis;
65import org.jfree.chart.axis.CategoryAxis;
66import org.jfree.chart.axis.ValueAxis;
67import org.jfree.chart.axis.SegmentedTimeline;
68
69import org.jfree.chart.axis.TickUnit;
70import org.jfree.chart.axis.TickUnits;
71import org.jfree.chart.axis.TickUnitSource;
72
73//通用
74import org.jfree.data.general.DatasetUtilities;
75
76//常量
77import org.jfree.chart.axis.AxisLocation;
78import org.jfree.chart.plot.PlotOrientation;
79import org.jfree.util.TableOrder;
80
81
82public class FreeChart
83
{
84
/**//*定义各类图表所需的Dataset*/
85
private DefaultCategoryDataset vDefaultCategoryDataset=null;
86 private CategoryDataset vCategoryDataset=null;
87 private DefaultPieDataset vDefaultPieDataset=null;
88 private PieDataset vPieDataset=null;
89 private XYDataset vXYDataset=null;
90 private TableXYDataset vTableXYDataset=null;
91 private XYZDataset vXYZDataset=null;
92 private IntervalXYDataset vIntervalXYDataset=null;
93 private WindDataset vWindDataset=null;
94 private WaferMapDataset vWaferMapDataset=null;
95 private IntervalCategoryDataset vIntervalCategoryDataset=null;
96 private OHLCDataset vOHLCDataset=null;
97 private SignalsDataset vSignalsDataset=null;
98 private BoxAndWhiskerXYDataset vBoxAndWhiskerXYDataset=null;
99 /**//*定义各类图表所需的Dataset辅助*/
100 TimeSeries vTimeSeries=null;
101 TimeSeriesCollection vTimeSeriesCollection=null;
102 /**//*定义图表*/
103 private JFreeChart vFreeChart=null;
104 private JFreeChart vFreeChartExtend=null;
105 /**//*映射图片的路径名称*/
106 private String strFileName=null;
107
108 /**//*定义效果*/
109 private CategoryPlot vCategoryPlot=null;
110 private PiePlot vPiePlot=null;
111 private MultiplePiePlot vMultiplePiePlot=null;
112 private PiePlot3D vPiePlot3D=null;
113 private XYPlot vXYPlot=null;
114
115 private StandardPieItemLabelGenerator vStandardPieItemLabelGenerator=null;
116
117 /**//*定义刻度*/
118 private NumberAxis vNumberAxis=null;
119 private DateAxis vDateAxis=null;
120 private CategoryAxis vCategoryAxis=null;
121 private ValueAxis vValueAxis=null;
122 private SegmentedTimeline vSegmentedTimeline=null;
123
124 private BarRenderer vBarRenderer=null;
125 private BarRenderer3D vBarRenderer3D=null;
126 private StackedBarRenderer vStackedBarRenderer=null;
127 private StackedBarRenderer3D vStackedBarRenderer3D=null;
128 private StackedAreaRenderer vStackedAreaRenderer=null;
129 private LineAndShapeRenderer vLineAndShapeRenderer=null;
130 private LineRenderer3D vLineRenderer3D=null;
131 private WaterfallBarRenderer vWaterfallBarRenderer=null;
132 private XYItemRenderer vXYItemRenderer=null;
133
134 //是否启用效果模式
135 private boolean bRender=false;
136
137 /**//*定义静态数据*/
138 private String[] strItemArray=null;
139 private String[] strMultipleItemArray=null;
140 private String[] strCategoryArray=null;
141 private String[] strDataArray=null;
142 private String[] strMultipleDataArray=null;
143 private double[][] iMultipleDataArray=null;
144
145 /** *//**/
146
147 public static String[] vChartTypeArray={"饼图","分离型饼图","三维饼图","复合饼图","三维分离型饼图","簇状柱形图","三维簇状柱形图","堆积柱形图","三维堆积柱形图","面积图","三维面积图","折线图","三维折线图","三维曲面图","三维柱形图","雷达图","散点图","百分比堆积面积图","三维百分比堆积面积图","折线散点图","面积散点图","时间序列图","三维柱形圆锥图","盘高-盘低-收盘图","开盘-盘高-盘低-收盘图","曲面图（俯视框架图）","气泡图","簇状条形图","数据点折线图","无数据点折线散点图","无数据点平滑线散点图"};
148 public String strTimeAxis="";
149 public void FreeChart()
150 {
151
152 }
153 public void createDataset(String strMultipleItemList,String strCategoryList,String strMultipleDataList)
154 {
155 strMultipleItemArray=strMultipleItemList.split(",");
156 strCategoryArray=strCategoryList.split(",");
157 strMultipleDataArray=strMultipleDataList.split("#");
158 iMultipleDataArray=new double[strCategoryArray.length][strMultipleItemArray.length];
159
160 java.text.SimpleDateFormat vSimpleDateFormat=new SimpleDateFormat("yyyy-MM-dd");
161 java.text.SimpleDateFormat vSimpleDateFormatToday=new SimpleDateFormat("yyyy-MM-");
162 java.util.Date vItemDate=null;
163 java.util.Date vTodayDate=null;
164 Day vDay=null;
165 vTodayDate=new java.util.Date();
166 vTimeSeriesCollection=new TimeSeriesCollection();
167 vTimeSeriesCollection.setDomainIsPointsInTime(false);
168
169 for(int mIndex=0;mIndex<strMultipleDataArray.length;mIndex++)
170 {
171 String[] strElementArray=strMultipleDataArray[mIndex].split(",");
172 if(strTimeAxis.equals("Hour"))
173 {
174 vTimeSeries=new TimeSeries(strCategoryArray[mIndex],Hour.class);
175 }
176 else
177 {
178 vTimeSeries=new TimeSeries(strCategoryArray[mIndex],Day.class);
179 }
180 //vTimeSeries.clear();
181 for(int nIndex=0;nIndex<strElementArray.length;nIndex++)
182 {
183 iMultipleDataArray[mIndex][nIndex]=Double.parseDouble(strElementArray[nIndex]);
184 try
185 {
186 //vItemDate=vSimpleDateFormat.parse(vSimpleDateFormatToday.format(vTodayDate)+String.valueOf(nIndex+1));
187 vItemDate=vSimpleDateFormat.parse(strMultipleItemArray[nIndex]);
188 if(strTimeAxis.equals("Hour"))
189 {
190 vDay=new Day(vItemDate.getDate(),1+vItemDate.getMonth(),1900+vItemDate.getYear());
191 vTimeSeries.add(new Hour(vItemDate.getHours(),vDay),Double.parseDouble(strElementArray[nIndex]));
192 }
193 else
194 {
195 vTimeSeries.add(new Day(vItemDate.getDate(),1+vItemDate.getMonth(),1900+vItemDate.getYear()),Double.parseDouble(strElementArray[nIndex]));
196 }
197
198 }
199 catch(Exception e)
200 {System.out.println(e.getMessage());}
201 }
202 vTimeSeriesCollection.addSeries(vTimeSeries);
203 }
204 try
205 {
206 vCategoryDataset=DatasetUtilities.createCategoryDataset(strCategoryArray,strMultipleItemArray,iMultipleDataArray);
207 vPieDataset=DatasetUtilities.createPieDatasetForColumn(vCategoryDataset,0);
208 vPieDataset=DatasetUtilities.createPieDatasetForRow(vCategoryDataset,0);
209 //vWaferMapDataset=(WaferMapDataset)vCategoryDataset;
210
211 vTableXYDataset=(TableXYDataset)vTimeSeriesCollection;
212 vIntervalXYDataset=(IntervalXYDataset)vTimeSeriesCollection;
213
214 vXYDataset=(XYDataset)vTimeSeriesCollection;
215 /*
216 vXYZDataset=(XYZDataset)vTimeSeriesCollection;
217 //vWaferMapDataset=(WaferMapDataset)vTimeSeriesCollection;
218 vWindDataset=(WindDataset)vTimeSeriesCollection;
219 vOHLCDataset=(OHLCDataset)vTimeSeriesCollection;
220 vSignalsDataset=(SignalsDataset)vTimeSeriesCollection;
221 vBoxAndWhiskerXYDataset=(BoxAndWhiskerXYDataset)vTimeSeriesCollection;
222
*/
223
}
224 catch(Exception e)
225 {}
226 }
227 public void createDataset(String strItemList,String strDataList)
228 {
229 vDefaultCategoryDataset=new DefaultCategoryDataset();
230 vDefaultPieDataset=new DefaultPieDataset();
231
232 strItemArray=strItemList.split(",");
233 strDataArray=strDataList.split(",");
234 for(int kIndex=0;kIndex<strItemArray.length;kIndex++)
235 {
236 vDefaultCategoryDataset.addValue(Double.parseDouble(strDataArray[kIndex])," ",strItemArray[kIndex]);
237 vDefaultPieDataset.setValue(strItemArray[kIndex],Double.parseDouble(strDataArray[kIndex]));
238 }
239 }
240 public DefaultCategoryDataset getDefaultCategoryDataset()
241 {
242 return this.vDefaultCategoryDataset;
243 }
244 public CategoryDataset getCategoryDataset()
245 {
246 return this.vCategoryDataset;
247 }
248 public DefaultPieDataset getDefaultPieDataset()
249 {
250 return this.vDefaultPieDataset;
251 }
252 public PieDataset getPieDataset()
253 {
254 return this.vPieDataset;
255 }
256 public XYDataset getXYDataset()
257 {
258 return this.vXYDataset;
259 }
260 public TableXYDataset getTableXYDataset()
261 {
262 return this.vTableXYDataset;
263 }
264 public XYZDataset getXYZDataset()
265 {
266 return this.vXYZDataset;
267 }
268 public IntervalXYDataset getIntervalXYDataset()
269 {
270 return this.vIntervalXYDataset;
271 }
272 public WindDataset getWindDataset()
273 {
274 return this.vWindDataset;
275 }
276 public WaferMapDataset getWaferMapDataset()
277 {
278 return this.vWaferMapDataset;
279 }
280 public IntervalCategoryDataset getIntervalCategoryDataset()
281 {
282 return this.vIntervalCategoryDataset;
283 }
284 public OHLCDataset getOHLCDataset()
285 {
286 return this.vOHLCDataset;
287 }
288 public SignalsDataset getSignalsDataset()
289 {
290 return this.vSignalsDataset;
291 }
292 public BoxAndWhiskerXYDataset getBoxAndWhiskerXYDataset()
293 {
294 return this.vBoxAndWhiskerXYDataset;
295 }
296 /**//*
297 iChartType:图表类型
298 */
299 public void createChart(int iChartType,String strFreeChartInfo,String strFreeChartXInfo,String strFreeChartYInfo)
300 {
301 switch(iChartType)
302 {
303 case 1:
304 vFreeChart=ChartFactory.createPieChart(strFreeChartInfo,this.getPieDataset(),true,false,false);
305 try
306 {
307 vPiePlot=(PiePlot)vFreeChart.getPlot();
308 if(vPiePlot!=null)
309 {
310 if(bRender)
311 {
312 if(strItemArray.length>0)
313 {
314 for(int iIndex=0;iIndex<strItemArray.length;iIndex++)
315 {
316 //指定Section色彩
317 vPiePlot.setSectionPaint(iIndex,new Color(0,0+iIndex*(255/strItemArray.length),255));
318 //指定Section轮廓线颜色
319 vPiePlot.setSectionOutlinePaint(0,Color.BLACK);
320 }
321 }
322 }
323 //指定Section标签格式
324 vStandardPieItemLabelGenerator=new StandardPieItemLabelGenerator("{1}");
325 vPiePlot.setLabelGenerator(vStandardPieItemLabelGenerator);
326 //
327 vPiePlot.setForegroundAlpha(0.5f);
328 }
329 }
330 catch(Exception e)
331 {}
332 break;
333 case 2:
334 vFreeChart=ChartFactory.createPieChart(strFreeChartInfo,this.getPieDataset(),this.getPieDataset(),0,false,true,false,false,false,false);
335 try
336 {
337 vPiePlot=(PiePlot)vFreeChart.getPlot();
338 if(vPiePlot!=null)
339 {
340 if(bRender)
341 {
342 if(strItemArray.length>0)
343 {
344 for(int iIndex=0;iIndex<strItemArray.length;iIndex++)
345 {
346 //指定Section色彩
347 vPiePlot.setSectionPaint(iIndex,new Color(0,0+iIndex*(255/strItemArray.length),255));
348 //指定Section轮廓线颜色
349 vPiePlot.setSectionOutlinePaint(0,Color.BLACK);
350 }
351 //抽取指定块
352 vPiePlot.setExplodePercent(0,1.00);
353 }
354 }
355 //指定Section标签格式
356 vStandardPieItemLabelGenerator=new StandardPieItemLabelGenerator("{1}");
357 vPiePlot.setLabelGenerator(vStandardPieItemLabelGenerator);
358
359 vPiePlot.setForegroundAlpha(0.5f);
360 }
361 }
362 catch(Exception e)
363 {}
364 break;
365 case 3:
366 vFreeChart=ChartFactory.createMultiplePieChart(strFreeChartInfo,this.getCategoryDataset(),TableOrder.BY_ROW,true,false,false);
367 try
368 {
369 vMultiplePiePlot=(MultiplePiePlot)vFreeChart.getPlot();
370 if(vMultiplePiePlot!=null)
371 {
372 vFreeChartExtend=vMultiplePiePlot.getPieChart();
373 vPiePlot=(PiePlot)vFreeChartExtend.getPlot();
374 if(bRender)
375 {
376 if(strItemArray.length>0)
377 {
378 for(int iIndex=0;iIndex<strItemArray.length;iIndex++)
379 {
380 //指定Section色彩
381 vPiePlot.setSectionPaint(iIndex,new Color(0,0+iIndex*(255/strItemArray.length),255));
382 //指定Section轮廓线颜色
383 vPiePlot.setSectionOutlinePaint(0,Color.BLACK);
384 }
385 }
386 }
387 //指定Section标签格式
388 vStandardPieItemLabelGenerator=new StandardPieItemLabelGenerator("{1}");
389 vPiePlot.setLabelGenerator(vStandardPieItemLabelGenerator);
390 vPiePlot.setForegroundAlpha(0.5f);
391 }
392 }
393 catch(Exception e)
394 {}
395 break;
396 case 4:
397 vFreeChart=ChartFactory.createPieChart3D(strFreeChartInfo,this.getPieDataset(),true,false,false);
398 try
399 {
400 vPiePlot3D=(PiePlot3D)vFreeChart.getPlot();
401 if(vPiePlot!=null)
402 {
403 if(bRender)
404 {
405 if(strItemArray.length>0)
406 {
407 for(int iIndex=0;iIndex<strItemArray.length;iIndex++)
408 {
409 //指定Section色彩
410 vPiePlot3D.setSectionPaint(iIndex,new Color(0,0+iIndex*(255/strItemArray.length),255));
411 //指定Section轮廓线颜色
412 vPiePlot3D.setSectionOutlinePaint(0,Color.BLACK);
413 }
414 }
415 }
416 //指定Section标签格式
417 vStandardPieItemLabelGenerator=new StandardPieItemLabelGenerator("{1}");
418 vPiePlot3D.setLabelGenerator(vStandardPieItemLabelGenerator);
419 //
420 vPiePlot3D.setForegroundAlpha(0.8f);
421 }
422 }
423 catch(Exception e)
424 {}
425 break;
426 case 5:
427 vFreeChart=ChartFactory.createMultiplePieChart3D(strFreeChartInfo,this.getCategoryDataset(),TableOrder.BY_ROW,true,false,false);
428 try
429 {
430 vMultiplePiePlot=(MultiplePiePlot)vFreeChart.getPlot();
431 if(vMultiplePiePlot!=null)
432 {
433 vFreeChartExtend=vMultiplePiePlot.getPieChart();
434 vPiePlot3D=(PiePlot3D)vFreeChartExtend.getPlot();
435 if(bRender)
436 {
437 if(strItemArray.length>0)
438 {
439 for(int iIndex=0;iIndex<strItemArray.length;iIndex++)
440 {
441 //指定Section色彩
442 vPiePlot3D.setSectionPaint(iIndex,new Color(0,0+iIndex*(255/strCategoryArray.length),255));
443 //指定Section轮廓线颜色
444 vPiePlot3D.setSectionOutlinePaint(0,Color.BLACK);
445 }
446 }
447 }
448 //指定Section标签格式
449 vStandardPieItemLabelGenerator=new StandardPieItemLabelGenerator("{1}");
450 vPiePlot3D.setLabelGenerator(vStandardPieItemLabelGenerator);
451 //
452 vPiePlot3D.setForegroundAlpha(0.8f);
453 }
454 }
455 catch(Exception e)
456 {}
457 break;
458 case 6:
459 vFreeChart=ChartFactory.createBarChart(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getCategoryDataset(),PlotOrientation.VERTICAL,true,false,false);
460 try
461 {
462 vCategoryPlot=vFreeChart.getCategoryPlot();
463 if(vCategoryPlot!=null)
464 {
465 if(bRender)
466 {
467 vBarRenderer=new BarRenderer();
468 vBarRenderer.setBaseOutlinePaint(Color.GRAY);
469 //设置X轴代表的柱的颜色
470 if(strCategoryArray.length>0)
471 {
472 for(int iIndex=0;iIndex<strCategoryArray.length;iIndex++)
473 {
474 vBarRenderer.setSeriesPaint(iIndex,new Color(0,0+iIndex*(255/strCategoryArray.length),255));
475 vBarRenderer.setSeriesOutlinePaint(0,Color.BLACK);
476 }
477 }
478 vBarRenderer.setItemMargin(0.1);
479 vCategoryPlot.setRenderer(vBarRenderer);
480 //设置X轴、Y轴的显示位置
481 vCategoryPlot.setDomainAxisLocation(AxisLocation.TOP_OR_RIGHT);
482 vCategoryPlot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
483 }
484 //设置柱的透明度
485 vCategoryPlot.setForegroundAlpha(0.5f);
486 }
487 }
488 catch(Exception e)
489 {}
490 break;
491 case 7:
492 vFreeChart=ChartFactory.createStackedBarChart(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getCategoryDataset(),PlotOrientation.VERTICAL,true,false,false);
493 try
494 {
495 vCategoryPlot=vFreeChart.getCategoryPlot();
496 if(vCategoryPlot!=null)
497 {
498 if(bRender)
499 {
500 vStackedBarRenderer=new StackedBarRenderer();
501 vStackedBarRenderer.setBaseOutlinePaint(Color.GRAY);
502 //设置X轴代表的柱的颜色
503 if(strCategoryArray.length>0)
504 {
505 for(int iIndex=0;iIndex<strCategoryArray.length;iIndex++)
506 {
507 vStackedBarRenderer.setSeriesPaint(iIndex,new Color(0,0+iIndex*(255/strCategoryArray.length),255));
508 vStackedBarRenderer.setSeriesOutlinePaint(0,Color.BLACK);
509 }
510 }
511
512 vCategoryPlot.setRenderer(vStackedBarRenderer);
513 //设置X轴、Y轴的显示位置
514 vCategoryPlot.setDomainAxisLocation(AxisLocation.TOP_OR_RIGHT);
515 vCategoryPlot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
516 }
517 //设置柱的透明度
518 vCategoryPlot.setForegroundAlpha(0.5f);
519 }
520 }
521 catch(Exception e)
522 {}
523 break;
524 case 8:
525 vFreeChart=ChartFactory.createBarChart3D(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getCategoryDataset(),PlotOrientation.VERTICAL,true,false,false);
526 try
527 {
528 vCategoryPlot=vFreeChart.getCategoryPlot();
529 if(vCategoryPlot!=null)
530 {
531 if(bRender)
532 {
533 vBarRenderer3D=new BarRenderer3D();
534 vBarRenderer3D.setBaseOutlinePaint(Color.GRAY);
535 //设置X轴代表的柱的颜色
536 if(strCategoryArray.length>0)
537 {
538 for(int iIndex=0;iIndex<strCategoryArray.length;iIndex++)
539 {
540 vBarRenderer3D.setSeriesPaint(iIndex,new Color(0,0+iIndex*(255/strCategoryArray.length),255));
541 vBarRenderer3D.setSeriesOutlinePaint(0,Color.BLACK);
542 }
543 }
544 vBarRenderer3D.setItemMargin(0.1);
545
546 vCategoryPlot.setRenderer(vBarRenderer3D);
547 //设置X轴、Y轴的显示位置
548 vCategoryPlot.setDomainAxisLocation(AxisLocation.TOP_OR_RIGHT);
549 vCategoryPlot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
550 }
551 //设置柱的透明度
552 vCategoryPlot.setForegroundAlpha(0.8f);
553 }
554 }
555 catch(Exception e)
556 {}
557 break;
558 case 9:
559 vFreeChart=ChartFactory.createStackedBarChart3D(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getCategoryDataset(),PlotOrientation.VERTICAL,true,false,false);
560 try
561 {
562 vCategoryPlot=vFreeChart.getCategoryPlot();
563 if(vCategoryPlot!=null)
564 {
565 if(bRender)
566 {
567 vStackedBarRenderer3D=new StackedBarRenderer3D();
568 vStackedBarRenderer3D.setBaseOutlinePaint(Color.GRAY);
569 //设置X轴代表的柱的颜色
570 if(strCategoryArray.length>0)
571 {
572 for(int iIndex=0;iIndex<strCategoryArray.length;iIndex++)
573 {
574 vStackedBarRenderer3D.setSeriesPaint(iIndex,new Color(0,0+iIndex*(255/strCategoryArray.length),255));
575 vStackedBarRenderer3D.setSeriesOutlinePaint(0,Color.BLACK);
576 }
577 }
578
579 vCategoryPlot.setRenderer(vStackedBarRenderer3D);
580
581 //设置X轴、Y轴的显示位置
582 vCategoryPlot.setDomainAxisLocation(AxisLocation.TOP_OR_RIGHT);
583 vCategoryPlot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
584 }
585 //设置柱的透明度
586 vCategoryPlot.setForegroundAlpha(0.8f);
587 }
588 }
589 catch(Exception e)
590 {}
591 break;
592 case 10:
593 vFreeChart=ChartFactory.createAreaChart(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getDefaultCategoryDataset(),PlotOrientation.VERTICAL,true,false,false);
594 try
595 {
596 vCategoryPlot=vFreeChart.getCategoryPlot();
597 if(vCategoryPlot!=null)
598 {
599 if(bRender)
600 {
601 vStackedAreaRenderer=new StackedAreaRenderer();
602 vStackedAreaRenderer.setBaseOutlinePaint(Color.GRAY);
603 //设置区域颜色
604 if(strItemArray.length>0)
605 {
606 for(int iIndex=0;iIndex<strItemArray.length;iIndex++)
607 {
608 vStackedAreaRenderer.setSeriesPaint(iIndex,new Color(0,0+iIndex*(255/strItemArray.length),255));
609 vStackedAreaRenderer.setSeriesOutlinePaint(0,Color.BLACK);
610 }
611 }
612
613 vCategoryPlot.setRenderer(vStackedAreaRenderer);
614
615 //设置X轴、Y轴的显示位置
616 vCategoryPlot.setDomainAxisLocation(AxisLocation.TOP_OR_RIGHT);
617 vCategoryPlot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
618 }
619 //设置区域透明度
620 vCategoryPlot.setForegroundAlpha(0.5f);
621 //背景表格线
622 vCategoryPlot.setDomainGridlinesVisible(true);
623 }
624 }
625 catch(Exception e)
626 {}
627 break;
628 case 11:
629 vFreeChart=ChartFactory.createStackedAreaChart(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getCategoryDataset(),PlotOrientation.VERTICAL,true,false,false);
630 try
631 {
632 vCategoryPlot=vFreeChart.getCategoryPlot();
633 if(vCategoryPlot!=null)
634 {
635 if(bRender)
636 {
637 vStackedAreaRenderer=new StackedAreaRenderer();
638 vStackedAreaRenderer.setBaseOutlinePaint(Color.GRAY);
639 //设置区域颜色
640 if(strCategoryArray.length>0)
641 {
642 for(int iIndex=0;iIndex<strCategoryArray.length;iIndex++)
643 {
644 vStackedAreaRenderer.setSeriesPaint(iIndex,new Color(0,0+iIndex*(255/strCategoryArray.length),255));
645 vStackedAreaRenderer.setSeriesOutlinePaint(0,Color.BLACK);
646 }
647 }
648
649 vCategoryPlot.setRenderer(vStackedAreaRenderer);
650
651 //设置X轴、Y轴的显示位置
652 vCategoryPlot.setDomainAxisLocation(AxisLocation.TOP_OR_RIGHT);
653 vCategoryPlot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
654 }
655 //设置区域透明度
656 vCategoryPlot.setForegroundAlpha(0.5f);
657 }
658 }
659 catch(Exception e)
660 {}
661 break;
662 case 12:
663 vFreeChart=ChartFactory.createLineChart(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getCategoryDataset(),PlotOrientation.VERTICAL,true,false,false);
664 try
665 {
666 vCategoryPlot=vFreeChart.getCategoryPlot();
667 if(vCategoryPlot!=null)
668 {
669 vLineAndShapeRenderer=new LineAndShapeRenderer();
670 vLineAndShapeRenderer.setBaseOutlinePaint(Color.GRAY);
671 if(bRender)
672 {
673 //设置线条颜色
674 if(strCategoryArray.length>0)
675 {
676 for(int iIndex=0;iIndex<strCategoryArray.length;iIndex++)
677 {
678 vLineAndShapeRenderer.setSeriesPaint(iIndex,new Color(0,0+iIndex*(255/strCategoryArray.length),255));
679 vLineAndShapeRenderer.setSeriesOutlinePaint(0,Color.BLACK);
680 }
681 }
682
683 //设置X轴、Y轴的显示位置
684 vCategoryPlot.setDomainAxisLocation(AxisLocation.TOP_OR_RIGHT);
685 vCategoryPlot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
686 }
687 vCategoryPlot.setRenderer(vLineAndShapeRenderer);
688 //背景表格线
689 vCategoryPlot.setDomainGridlinesVisible(true);
690 }
691 }
692 catch(Exception e)
693 {}
694 break;
695 case 13:
696 vFreeChart=ChartFactory.createLineChart3D(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getCategoryDataset(),PlotOrientation.VERTICAL,true,false,false);
697 try
698 {
699 vCategoryPlot=vFreeChart.getCategoryPlot();
700 if(vCategoryPlot!=null)
701 {
702 vLineRenderer3D=new LineRenderer3D();
703 vLineRenderer3D.setBaseOutlinePaint(Color.GRAY);
704 if(bRender)
705 {
706 //设置线面颜色
707 if(strCategoryArray.length>0)
708 {
709 for(int iIndex=0;iIndex<strCategoryArray.length;iIndex++)
710 {
711 vLineRenderer3D.setSeriesPaint(iIndex,new Color(0,0+iIndex*(255/strCategoryArray.length),255));
712 vLineRenderer3D.setSeriesFillPaint(iIndex,new Color(0,0+iIndex*(255/strCategoryArray.length),255));
713 vLineRenderer3D.setSeriesOutlinePaint(0,Color.BLACK);
714 }
715 }
716 //设置X轴、Y轴的显示位置
717 vCategoryPlot.setDomainAxisLocation(AxisLocation.TOP_OR_RIGHT);
718 vCategoryPlot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
719 }
720 vCategoryPlot.setRenderer(vLineRenderer3D);
721 //背景表格线
722 vCategoryPlot.setDomainGridlinesVisible(true);
723 }
724 }
725 catch(Exception e)
726 {}
727 break;
728 case 14:
729 vFreeChart=ChartFactory.createGanttChart(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getIntervalCategoryDataset(),true,false,false);
730 break;
731 case 15:
732 vFreeChart=ChartFactory.createWaterfallChart(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getCategoryDataset(),PlotOrientation.VERTICAL,true,false,false);
733 try
734 {
735 vCategoryPlot=vFreeChart.getCategoryPlot();
736 if(vCategoryPlot!=null)
737 {
738 vWaterfallBarRenderer=new WaterfallBarRenderer();
739 vWaterfallBarRenderer.setBaseOutlinePaint(Color.GRAY);
740 if(bRender)
741 {
742 //设置柱颜色
743 if(strCategoryArray.length>0)
744 {
745 for(int iIndex=0;iIndex<strCategoryArray.length;iIndex++)
746 {
747 vWaterfallBarRenderer.setSeriesPaint(iIndex,new Color(0,0+iIndex*(255/strCategoryArray.length),255));
748 vWaterfallBarRenderer.setSeriesFillPaint(iIndex,new Color(0,0+iIndex*(255/strCategoryArray.length),255));
749 vWaterfallBarRenderer.setSeriesOutlinePaint(0,Color.BLACK);
750 }
751 }
752 //设置X轴、Y轴的显示位置
753 vCategoryPlot.setDomainAxisLocation(AxisLocation.TOP_OR_RIGHT);
754 vCategoryPlot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
755 }
756 vCategoryPlot.setRenderer(vWaterfallBarRenderer);
757 //背景表格线
758 vCategoryPlot.setDomainGridlinesVisible(true);
759 //设置区域透明度
760 vCategoryPlot.setForegroundAlpha(0.5f);
761 }
762 }
763 catch(Exception e)
764 {}
765 break;
766 case 16:
767 vFreeChart=ChartFactory.createPolarChart(strFreeChartInfo,this.getXYDataset(),true,false,false);
768 break;
769 case 17:
770 vFreeChart=ChartFactory.createScatterPlot(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getXYDataset(),PlotOrientation.VERTICAL,true,false,false);
771 break;
772 case 18:
773 vFreeChart=ChartFactory.createXYBarChart(strFreeChartInfo,strFreeChartXInfo,false,strFreeChartYInfo,this.getIntervalXYDataset(),PlotOrientation.VERTICAL,true,false,false);
774 break;
775 case 19:
776 vFreeChart=ChartFactory.createXYAreaChart(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getXYDataset(),PlotOrientation.VERTICAL,true,false,false);
777 break;
778 case 20:
779 vFreeChart=ChartFactory.createStackedXYAreaChart(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getTableXYDataset(),PlotOrientation.VERTICAL,true,false,false);
780 break;
781 case 21:
782 vFreeChart=ChartFactory.createXYLineChart(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getXYDataset(),PlotOrientation.VERTICAL,true,false,false);
783 try
784 {
785 vXYPlot=(XYPlot)vFreeChart.getXYPlot();
786 if(vXYPlot!=null)
787 {
788 vXYItemRenderer=vXYPlot.getRenderer();
789 vXYItemRenderer.setBaseOutlinePaint(Color.GRAY);
790 if(bRender)
791 {
792 //设置线面颜色
793 if(strItemArray.length>0)
794 {
795 for(int iIndex=0;iIndex<strItemArray.length;iIndex++)
796 {
797 vXYItemRenderer.setSeriesPaint(iIndex,new Color(0,0+iIndex*(255/strItemArray.length),255));
798 vXYItemRenderer.setSeriesOutlinePaint(0,Color.BLACK);
799 }
800 }
801 //设置X轴、Y轴的显示位置
802 vXYPlot.setDomainAxisLocation(AxisLocation.TOP_OR_RIGHT);
803 vXYPlot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
804 }
805 //设置线条颜色
806 vXYItemRenderer.setPaint(new Color(0,100,255));
807 vXYPlot.setRenderer(vXYItemRenderer);
808 //背景表格线
809 vXYPlot.setDomainGridlinesVisible(true);
810 }
811 }
812 catch(Exception e)
813 {}
814 break;
815 case 22:
816 vFreeChart=ChartFactory.createXYStepChart(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getXYDataset(),PlotOrientation.VERTICAL,true,false,false);
817 break;
818 case 23:
819 vFreeChart=ChartFactory.createXYStepAreaChart(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getXYDataset(),PlotOrientation.VERTICAL,true,false,false);
820 break;
821 case 24:
822 vFreeChart=ChartFactory.createTimeSeriesChart(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getXYDataset(),true,false,false);
823 try
824 {
825 vXYPlot=(XYPlot)vFreeChart.getXYPlot();
826 if(vXYPlot!=null)
827 {
828 vXYItemRenderer=vXYPlot.getRenderer();
829 vXYItemRenderer.setBaseOutlinePaint(Color.GRAY);
830 if(bRender)
831 {
832 //设置线面颜色
833 if(strItemArray.length>0)
834 {
835 for(int iIndex=0;iIndex<strItemArray.length;iIndex++)
836 {
837 vXYItemRenderer.setSeriesPaint(iIndex,new Color(0,0+iIndex*(255/strItemArray.length),255));
838 vXYItemRenderer.setSeriesOutlinePaint(0,Color.BLACK);
839 }
840 }
841 //设置X轴、Y轴的显示位置
842 vXYPlot.setDomainAxisLocation(AxisLocation.TOP_OR_RIGHT);
843 vXYPlot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
844
845 //设置线条颜色
846 vXYItemRenderer.setPaint(new Color(0,100,255));
847 vXYPlot.setRenderer(vXYItemRenderer);
848 }
849 //背景表格线
850 vXYPlot.setDomainGridlinesVisible(true);
851
852 SimpleDateFormat vSimpleDateFormat=null;
853 if(strTimeAxis.equals("Hour"))
854 {
855 vSimpleDateFormat=new SimpleDateFormat("dd日HH点");
856 }
857 else
858 {
859 vSimpleDateFormat=new SimpleDateFormat("MM月dd日");
860 }
861 vDateAxis=(DateAxis)vXYPlot.getDomainAxis();
862 vDateAxis.setDateFormatOverride(vSimpleDateFormat);
863 }
864 }
865 catch(Exception e)
866 {}
867 break;
868 case 25:
869 vFreeChart=ChartFactory.createCandlestickChart(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getOHLCDataset(),true);
870 break;
871 case 26:
872 vFreeChart=ChartFactory.createHighLowChart(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getOHLCDataset(),true);
873 break;
874 case 27:
875 vFreeChart=ChartFactory.createHighLowChart(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getOHLCDataset(),true);
876 break;
877 case 28:
878 vFreeChart=ChartFactory.createSignalChart(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getSignalsDataset(),true);
879 break;
880 case 29:
881 vFreeChart=ChartFactory.createBubbleChart(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getXYZDataset(),PlotOrientation.VERTICAL,true,false,false);
882 break;
883 case 30:
884 vFreeChart=ChartFactory.createHistogram(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getIntervalXYDataset(),PlotOrientation.VERTICAL,true,false,false);
885 break;
886 case 31:
887 vFreeChart=ChartFactory.createBoxAndWhiskerChart(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getBoxAndWhiskerXYDataset(),true);
888 break;
889 case 32:
890 vFreeChart=ChartFactory.createWindPlot(strFreeChartInfo,strFreeChartXInfo,strFreeChartYInfo,this.getWindDataset(),true,false,false);
891 break;
892 case 33:
893 vFreeChart=ChartFactory.createWaferMapChart(strFreeChartInfo,this.getWaferMapDataset(),PlotOrientation.VERTICAL,true,false,false);
894 break;
895 default:
896 vFreeChart=ChartFactory.createPieChart(strFreeChartInfo,this.getPieDataset(),true,false,false);
897 break;
898 }
899 //图表背景颜色
900 vFreeChart.setBackgroundPaint(new Color(212,234,243));
901 }
902 public JFreeChart getChart()
903 {
904 return this.vFreeChart;
905 }
906 public void createImageFile(int iWidth,int iHeight,HttpSession session)
907 {
908 try
909 {
910 java.util.Date vDate=new java.util.Date(System.currentTimeMillis());
911 java.text.SimpleDateFormat vSimpleDateFormat=new SimpleDateFormat("yyyyMMddHHmmss");
912 java.util.Date vFileDate=null;
913 File[] vFileList=(new File(session.getServletContext().getRealPath("/"))).listFiles();
914 for(int kIndex=0;kIndex<vFileList.length;kIndex++)
915 {
916 if(vFileList[kIndex].isFile())
917 {
918 if(vFileList[kIndex].getName().indexOf(".jpg")!=-1)
919 {
920 vFileDate=vSimpleDateFormat.parse(vFileList[kIndex].getName().substring(0,vFileList[kIndex].getName().length()-4));
921 //十分钟前的临时文件删除
922 if(vDate.getTime()-vFileDate.getTime()>60*10*1000)
923 {
924 vFileList[kIndex].delete();
925 }
926 }
927 }
928 }
929 String strTime=vSimpleDateFormat.format(vDate);
930 strFileName=session.getServletContext().getRealPath("/")+"\\"+strTime+".jpg";
931 ChartUtilities.saveChartAsJPEG(new File(strFileName),100,this.getChart(),iWidth,iHeight);
932 strFileName="/"+getApplicationName(session.getServletContext().getRealPath("/"))+"/"+strTime+".jpg";
933 }
934 catch(Exception e)
935 {}
936 }
937 public String getImageFile()
938 {
939 return this.strFileName;
940 }
941 public String getApplicationName(String strRealPath)
942 {
943 String[] strAppArray=strRealPath.split("\\\\");
944 return strAppArray[strAppArray.length-1];
945 }
946 public boolean getRender()
947 {
948 return bRender;
949 }
950 public void setRender(boolean bRender)
951 {
952 this.bRender=bRender;
953 }
954 public String getTimeAxis()
955 {
956 return this.strTimeAxis;
957 }
958 public void setTimeAxis(String strTimeAxis)
959 {
960 this.strTimeAxis=strTimeAxis;
961 }
962}
963
964
965
JSP应用示例
1<%@ page contentType="text/html; charset=gb2312"%>
2<%@ page import="java.io.*"%>
3<jsp:useBean id="FreeChart" scope="session" class="com.function.FreeChart"/>
4<head>
5<meta http-equiv="Pragma" content="no-cache">
6<meta http-equiv="Cache-Control" content="no-cache">
7<meta http-equiv="Expires" content="0">
8</head>
9<link rel="stylesheet" type="text/css" href="/defineOA/css/default.css">
10<%
11 //初始化
12 //考虑图形中是否直接链接到统计查询表格
13 String strTimeList="";
14 String strMultipleTimeList="";
15 String strCategoryList="";
16 String strData="";
17 String strMultipleData="";
18
19 strTimeList="2005-05-01 00:00:00,2005-05-02 05:00:00,2005-05-03 10:00:00,2005-05-04 15:00:00,2005-05-05 20:00:00";
20 strMultipleTimeList="2005-05-01 00:00:00,2005-05-02 05:00:00,2005-05-03 10:00:00,2005-05-04 15:00:00,2005-05-05 20:00:00";
21 strCategoryList="JSP工作量,Servlet工作量,Bean工作量";
22 strData="1,2,3,4,5";
23 strMultipleData="1,2,3,4,5#2,3,4,5,6#3,4,5,6,7";
24
25 FreeChart.createDataset(strMultipleTimeList,strCategoryList,strMultipleData);
26 FreeChart.createDataset(strTimeList,strData);
27 FreeChart.setRender(true);
28 FreeChart.setTimeAxis("Hour");
29 if(request.getParameter("ChartType")==null)
30 {
31 FreeChart.createChart(1,"默认统计图","时间轴","统计值轴");
32 }
33 else
34 {
35 FreeChart.createChart(Integer.parseInt(request.getParameter("ChartType")),"统计图","时间轴","统计值轴");
36 }
37 FreeChart.createImageFile(800,400,session);
38
39 response.setHeader("Pragma","No-cache");
40 response.setDateHeader("Expires",0);
41 response.setHeader("Cache-Control","no-cache");
42%>
43<%
44 for(int iIndex=0;iIndex<FreeChart.vChartTypeArray.length;iIndex++)
45 {
46%>
47<input type=button class="GeneralButton" value="<%=FreeChart.vChartTypeArray[iIndex]%>" onclick="window.location='/defineOA/test/chart.jsp?ChartType=<%=iIndex+1%>';">
48<%
49 }
50%>
51<br>
52<fieldset>
53<legend>图表</legend>
54<!--class="GeneralImage"-->
55<br>
56<center>
57<table>
58 <tr>
59 <td style="border:1 solid #3399CC;"><img src="<%=FreeChart.getImageFile()%>"></td>
60 </tr>
61</table>
62</center>
63<br>
64</fieldset>
65
66也可以将应用继续用Bean封装.
67
68
posted on 2007-06-28 17:51
冰封的爱 阅读(1636)
评论(0) 编辑 收藏 所属分类:
开源项目