鏈枃浠ヤ竴涓ず渚嬩粙緇嶄簡濡備綍鍒╃敤JStockChart鐢熸垚閲戣瀺鏃跺簭鍥俱?2009.11.23鏈鍚庢洿鏂?
1. 鐜瑕佹眰
闇瑕丣DK 1.5鎴栨洿楂樼増鏈?br />
2. 涓嬭澆涓庡畨瑁?br /> 浠?a >JStockChart鐨勭珯鐐逛腑涓嬭澆瀹冪殑鏈鏂扮増鏈紝褰撳墠鐗堟湰鏄?.4.2銆?br /> 瑙ｅ帇JStockChart鐨剒ip鏂囦歡(jstockchart-0.4.2.zip)鍚庯紝灝唈stockchart鐩綍涓殑jstockchart-0.4.2.jar鍜宩stockchart/lib鐩綍涓殑jcommon-1.0.16.jar鍜宩freechart-1.0.13.jar鍔犲埌classpath涓?br />
3. 紺轟緥
鍦↗StockChart鐨勫彂琛屽寘涓紝鏈変竴涓猟emo鐩綍銆傝鐩綍鍖呭惈浜嗕竴涓畝鍗曠殑渚嬪瓙錛屽睍紺轟簡濡備綍鍒╃敤JStockChart鍘葷敓鎴愭椂搴忓浘銆俤emo鐩綍涓湁涓涓狝nt鑴氭湰build.xml錛屽湪璇ョ洰褰曚笅鎵ц鍛戒護ant鍗沖彲榪愯璇ョず渚嬬▼搴忋備笅闈㈡槸璇ョず渚嬬殑鍏抽敭浠ｇ爜鍙婂叾璇存槑銆?br />
public class TimeseriesChartDemo {
public static void main(String[] args) throws IOException {
//
// 鍒涘緩涓涓寘鍚玊imeseriesItem鐨凩ist瀹炰緥銆?br /> // 鍦ㄦ澶勶紝閫氳繃鏌ヨdb4o鐨勬暟鎹簱鏂囦歡錛岀洿鎺ヨ幏寰楄List錛?br /> // 娉ㄦ剰錛氭墍鏈夌殑鏁版嵁錛岄兘蹇呴』鍦?鍚屼竴澶?鍐呫?/span>
List data =;
// 鍒涘緩SegmentedTimeline瀹炰緥錛岃〃紺烘椂闂村尯闂?00:00-11:30錛?3:00-24:00"(鍗?4灝忔椂涓┖緙轟簡"11:31-12:59"榪欐鏃墮棿)銆?/span>
SegmentedTimeline timeline = new SegmentedTimeline(
SegmentedTimeline.MINUTE_SEGMENT_SIZE, 1351, 89);
timeline.setStartTime(SegmentedTimeline.firstMondayAfter1900()
+ 780 * SegmentedTimeline.MINUTE_SEGMENT_SIZE);
// 鍒涘緩TimeseriesDataset瀹炰緥錛屾椂闂撮棿闅斾負1鍒嗛挓銆?/span>
TimeseriesDataset dataset = new TimeseriesDataset(Minute.class, 1, timeline, true);
// 鍚慸ataset涓姞鍏imeseriesItem鐨凩ist銆?/span>
dataset.addDataItems(data);
// 鍒涘緩閫昏緫浠鋒牸鍧愭爣杞淬傛寚瀹氫腑闂翠環涓?1錛屾樉紺?涓潗鏍囧鹼紝鍧愭爣鍊肩殑鏍煎紡涓?.00"銆?/span>
CentralValueAxis fixedPriceAxis = new CentralValueAxis(new Double("21"), new Range(
dataset.getMinPrice().doubleValue(), dataset.getMaxPrice().doubleValue()),
9, new DecimalFormat(".00"));
// 鍒涘緩浠鋒牸鍖哄煙
PriceArea priceArea = new PriceArea(fixedPriceAxis);
// 鍒涘緩閫昏緫閲忓潗鏍囪醬銆傛樉紺?涓潗鏍囧鹼紝鍧愭爣鍊肩殑鏍煎紡涓?0"銆?/span>
FixedNumberAxis fixedVolumeAxis = new FixedNumberAxis(new Range(dataset
.getMinVolume().doubleValue(), dataset.getMaxVolume()
.doubleValue()), 5, new DecimalFormat("0"));
// 鍒涘緩閲忓尯鍩?/span>
VolumeArea volumeArea = new VolumeArea(fixedVolumeAxis);
// 鍒涘緩鏃跺簭鍥懼尯鍩?/span>
TimeseriesArea timeseriesArea = new TimeseriesArea(priceArea,
volumeArea, createFixedDateAxis(DateUtils.createDate(2008, 1, 1)));
// 閫氳繃JStockChartFactory鐨勫伐鍘傛柟娉曠敓鎴怞FreeChart瀹炰緥銆?br /> // 鎸囧畾浜嗚鍥劇殑鏍囬涓?Timeseries Chart Demo"錛屽茍涓斾笉鐢熸垚鍥句緥(legend)銆?/span>
JFreeChart jfreechart = JStockChartFactory.createTimeseriesChart(
"Timeseries Chart Demo", dataset, timeline, timeseriesArea, false);
// 鍒涘緩鍥懼儚鏂囦歡銆傚浘鍍忔牸寮忎負PNG錛岄暱涓?45錛屽涓?00銆?/span>
ChartUtilities.saveChartAsPNG(new File(imageFile), jfreechart, 545, 300);
}
// 鎸囧畾鏃舵湡鍧愭爣杞翠腑鐨勯昏緫鍧愭爣銆?/span>
private static FixedDateAxis createFixedDateAxis(Date baseDate) {
FixedDateAxis fixedDateAxis = new FixedDateAxis(baseDate,
new SimpleDateFormat("HH:mm"));
fixedDateAxis.addDateTick("09:30", TickAlignment.START);
fixedDateAxis.addDateTick("10:00");
fixedDateAxis.addDateTick("10:30");
fixedDateAxis.addDateTick("11:00");
fixedDateAxis.addDateTick("11:30", TickAlignment.END);
fixedDateAxis.addDateTick("13:00", TickAlignment.START);
fixedDateAxis.addDateTick("13:30");
fixedDateAxis.addDateTick("14:00");
fixedDateAxis.addDateTick("14:30");
fixedDateAxis.addDateTick("15:00", TickAlignment.END);
return fixedDateAxis;
}
}
榪愯璇ョず渚嬬▼搴忓悗錛屽彲浠ョ敓鎴愬涓嬪浘鐗囷細public static void main(String[] args) throws IOException {
//
// 鍒涘緩涓涓寘鍚玊imeseriesItem鐨凩ist瀹炰緥銆?br /> // 鍦ㄦ澶勶紝閫氳繃鏌ヨdb4o鐨勬暟鎹簱鏂囦歡錛岀洿鎺ヨ幏寰楄List錛?br /> // 娉ㄦ剰錛氭墍鏈夌殑鏁版嵁錛岄兘蹇呴』鍦?鍚屼竴澶?鍐呫?/span>
List data =
;// 鍒涘緩SegmentedTimeline瀹炰緥錛岃〃紺烘椂闂村尯闂?00:00-11:30錛?3:00-24:00"(鍗?4灝忔椂涓┖緙轟簡"11:31-12:59"榪欐鏃墮棿)銆?/span>
SegmentedTimeline timeline = new SegmentedTimeline(
SegmentedTimeline.MINUTE_SEGMENT_SIZE, 1351, 89);
timeline.setStartTime(SegmentedTimeline.firstMondayAfter1900()
+ 780 * SegmentedTimeline.MINUTE_SEGMENT_SIZE);
// 鍒涘緩TimeseriesDataset瀹炰緥錛屾椂闂撮棿闅斾負1鍒嗛挓銆?/span>
TimeseriesDataset dataset = new TimeseriesDataset(Minute.class, 1, timeline, true);
// 鍚慸ataset涓姞鍏imeseriesItem鐨凩ist銆?/span>
dataset.addDataItems(data);
// 鍒涘緩閫昏緫浠鋒牸鍧愭爣杞淬傛寚瀹氫腑闂翠環涓?1錛屾樉紺?涓潗鏍囧鹼紝鍧愭爣鍊肩殑鏍煎紡涓?.00"銆?/span>
CentralValueAxis fixedPriceAxis = new CentralValueAxis(new Double("21"), new Range(
dataset.getMinPrice().doubleValue(), dataset.getMaxPrice().doubleValue()),
9, new DecimalFormat(".00"));
// 鍒涘緩浠鋒牸鍖哄煙
PriceArea priceArea = new PriceArea(fixedPriceAxis);
// 鍒涘緩閫昏緫閲忓潗鏍囪醬銆傛樉紺?涓潗鏍囧鹼紝鍧愭爣鍊肩殑鏍煎紡涓?0"銆?/span>
FixedNumberAxis fixedVolumeAxis = new FixedNumberAxis(new Range(dataset
.getMinVolume().doubleValue(), dataset.getMaxVolume()
.doubleValue()), 5, new DecimalFormat("0"));
// 鍒涘緩閲忓尯鍩?/span>
VolumeArea volumeArea = new VolumeArea(fixedVolumeAxis);
// 鍒涘緩鏃跺簭鍥懼尯鍩?/span>
TimeseriesArea timeseriesArea = new TimeseriesArea(priceArea,
volumeArea, createFixedDateAxis(DateUtils.createDate(2008, 1, 1)));
// 閫氳繃JStockChartFactory鐨勫伐鍘傛柟娉曠敓鎴怞FreeChart瀹炰緥銆?br /> // 鎸囧畾浜嗚鍥劇殑鏍囬涓?Timeseries Chart Demo"錛屽茍涓斾笉鐢熸垚鍥句緥(legend)銆?/span>
JFreeChart jfreechart = JStockChartFactory.createTimeseriesChart(
"Timeseries Chart Demo", dataset, timeline, timeseriesArea, false);
// 鍒涘緩鍥懼儚鏂囦歡銆傚浘鍍忔牸寮忎負PNG錛岄暱涓?45錛屽涓?00銆?/span>
ChartUtilities.saveChartAsPNG(new File(imageFile), jfreechart, 545, 300);
}
// 鎸囧畾鏃舵湡鍧愭爣杞翠腑鐨勯昏緫鍧愭爣銆?/span>
private static FixedDateAxis createFixedDateAxis(Date baseDate) {
FixedDateAxis fixedDateAxis = new FixedDateAxis(baseDate,
new SimpleDateFormat("HH:mm"));
fixedDateAxis.addDateTick("09:30", TickAlignment.START);
fixedDateAxis.addDateTick("10:00");
fixedDateAxis.addDateTick("10:30");
fixedDateAxis.addDateTick("11:00");
fixedDateAxis.addDateTick("11:30", TickAlignment.END);
fixedDateAxis.addDateTick("13:00", TickAlignment.START);
fixedDateAxis.addDateTick("13:30");
fixedDateAxis.addDateTick("14:00");
fixedDateAxis.addDateTick("14:30");
fixedDateAxis.addDateTick("15:00", TickAlignment.END);
return fixedDateAxis;
}
}
4. 瀹氬埗鍥捐〃
鐢變簬JFreeChart鍏鋒湁楂樺害鐨勫彲瀹氬埗鎬э紝鎵浠ュ綋鐢熸垚浜咼FreeChart瀹炰緥鍚庯紝浣犲彲浠ヤ粠涓幏鍙栧浘琛ㄤ腑鐨勫悇涓厓绱狅紝濡侾lot錛岀劧鍚庡啀瀹氬埗瀹冧滑鐨勫睘鎬с傝緇嗕俊鎭鍙傝JFreeChart鐨勭珯鐐瑰拰璁哄潧銆?br /> 鍙﹀錛屽湪鍒涘緩JStockChart鐨刋XXArea瀵硅薄鏃訛紝涔熷彲浠ョ洿鎺ュ畾鍒惰嫢騫插睘鎬с傚錛岄氳繃PriceArea綾伙紝鍙互璁劇疆浠鋒牸綰跨殑棰滆壊(PriceArea.setPriceColor)錛屽潎綰跨殑棰滆壊(PriceArea.setAverageColor)錛涙槸鍚︽樉紺哄潎綰?PriceArea.setAverageVisible)錛涙槸鍚︽樉紺烘定璺屽箙(PriceArea.setRateVisible)錛?..銆傝緇嗕俊鎭鍙傝JStockChart鐨凙PI鏂囨。銆?br />
]]>
JStockChart瀵瑰埄鐢?a >JFreeChart鐢熸垚閲戣瀺鏃跺簭鍥句笌K綰垮浘榪涜浜嗙畝鍖栥傜洰鍓嶏紝JStockChart宸插疄鐜頒簡鏃跺簭鍥鵑儴鍒嗭紝鍖呮嫭浠鋒牸綰匡紝鍧囩嚎錛岄噺鍥撅紝涓棿浠峰拰娑ㄨ穼騫呫傜敤鎴蜂粎闇浼犲叆鎸囧畾鏍煎紡鐨勬暟鎹紝JStockChart鍗沖彲鐢熸垚鏈熸湜鐨勫浘鐗囥?br /> 瀵逛簬鏃跺簭鍥撅紝濡傛灉鎻愪緵鐨勬暟鎹笉鏄?榪炵畫"鐨勶紝JStockChart鑳藉鑷姩琛ュ叏緙哄け鐨勬暟鎹?-琚ˉ鏁版嵁鐨勪環鏍間笌鏈榪戜竴絎旀暟鎹殑浠鋒牸鐩稿悓錛岃岄噺涓?錛涗環鏍煎浘鐨勭旱鍧愭爣浠ユ寚瀹氱殑"涓棿浠?涓轟腑蹇冨潎鍖鍒嗗竷錛屽彲閲嶇偣紿佸嚭涓棿浠楓?br /> 璇ラ」鐩殑婧愭枃浠朵細鍦ㄦ櫄浜涙椂鍊欎笂浼犲埌Google Code涓紝浣嗗彲浠ラ氳繃涓嬮潰涓緇勫浘鐗囧厛棰勮涓涓婮StockChart鐢熸垚鐨勯噾铻嶆椂搴忓浘銆?br />
鍏佽鎸囧畾涓棿浠?20.88)錛屼互涓棿浠蜂負鍩哄噯鍚戜笂鍜屽悜涓嬪潎鍖鍦板垎甯冨潗鏍囩偣錛涘厑璁歌嚜鐢卞湴鎸囧畾鍗曚釜鍧愭爣鐐規爣絳劇殑瀵歸綈鏂瑰紡--宸﹀榻愶紝鍙沖榻愶紝灞呬腑(瀵逛簬鏃墮棿鍧愭爣錛岃繖灝ゅ叾鏈夌敤)銆?br />
鑷姩琛ュ叏緙哄け鐨勬暟鎹?榛戣壊鏂規鎸囩ず鐨勫尯鍩?銆?br />
鍏佽鎸囧畾鍚勪釜鍧愭爣杞存樉紺虹殑鍧愭爣鐐圭殑涓暟銆?br />
鍏佽鎸囧畾鏄惁鏄劇ず鏌愪簺鍥劇嚎鍏冪礌(涓棿浠鳳紝鍧囩嚎錛屾定璺屽箙錛?..)銆?br />
鍏佽鍙樉紺轟環鏍肩嚎鍥俱?br />
鍏佽鍙樉紺洪噺鍥俱?br />
瀵逛簬鏃跺簭綰垮浘錛岀洰鍓嶆垜璁や負JStockChart鐨勪笁涓姛鑳芥瘮杈冮噸瑕侊細
(a)鑷姩琛ュ叏闈炶繛緇暟鎹簭鍒椾腑鐨?緙哄け"鏁版嵁銆?br /> (b)浠?涓棿浠?涓轟腑蹇冿紝浠鋒牸鍧愭爣鍧囧寑鍒嗗竷銆?br /> (c)"鑷敱"鍦板畾鍒舵瘡涓潗鏍囩殑瀵歸綈鏂瑰紡錛岃繖瀵逛簬鏃墮棿鍧愭爣灝や負閲嶈銆?br /> 鐩墠JFreeChart灝辨病鏈夋彁渚涗笂榪板姛鑳斤紝鑰?br /> [1]JStockChart鎵╁睍浜咼FreeChart涓殑DateAxis鍜孨umberAxis錛屾牴鎹敤鎴鋒寚瀹氱殑鏁版嵁涓庡潗鏍囧榻愭柟寮忥紝閲嶆柊璁＄畻騫剁敓鎴愪簡DateTick鍜孨umberTick銆?br /> [2]JStockChart瀵笿FreeChart涓殑TimeSeries榪涜浜嗕慨楗幫紝緇撳悎SegmentedTimeline錛屾柊鍒涘緩浜哠egmentedTimeSeries錛屼嬌寰楄兘澶熻嚜鍔ㄨˉ鍏ㄧ己澶辯殑鏁版嵁銆?/span>
P.S.
鐢變簬榪戞湡璧嬮棽鍦ㄥ錛屽湪嬈ｈ祻濂ヨ繍姣旇禌涔嬩綑錛屽氨灝嗚嚜宸辨棭鍓嶇殑涓浜涙兂娉曚粯璇稿疄鐜幫紝騫跺彂璧蜂簡榪欎釜寮婧愰」鐩?br /> 铏界劧JStockChart鍏蟲敞鐨勫姛鑳界偣鏈夐檺錛屽湪璁捐鏂歸潰鑲畾涔熸湁涓嶅浜烘剰涔嬪錛屼絾鎴戜粛鐒惰涓鴻繖鏄竴嬈″緢鏈夌泭鐨勫皾璇曘?/span>
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