Search found 105 matches

by wzwei28
Tue Jul 04, 2006 4:44 am
Forum: JFreeChart - Stockmarket
Topic: Market-testing Program
Replies: 2
Views: 10539

Here is my development project. Hope it helps in concept.

http://chart.n2nconnect.com/FAChart/NNSP.jsp

GMT + 8:00 in timezone

minimum requirements: JRE 1.4.2_04

regards,
Zi Wei.
by wzwei28
Tue Jul 04, 2006 4:35 am
Forum: JFreeChart - Stockmarket
Topic: (Candle Stick)Trim the Non-Market Trading Day of X-axis
Replies: 19
Views: 318200

I had success truncated out the Saturday, Sunday and non-trading/market day. Although there have some bugs when timezone set wrongly. I use GMT + 8:00 and it's fine. Sometimes, the label data is overlapping when u zoom too deep. http://chart.n2nconnect.com/FAChart/NNSP.jsp Minimum requirements: JRE ...
by wzwei28
Tue Jul 04, 2006 4:31 am
Forum: JFreeChart - Stockmarket
Topic: combine candlestickgraph+macd+volume,and zoom all together
Replies: 3
Views: 12510

do u mean something like this? My recent development.

http://chart.n2nconnect.com/FAChart/NNSP.jsp

minimum requirements: JRE 1.4.2_04 and above

regards,
Zi Wei.
by wzwei28
Tue Jul 04, 2006 4:15 am
Forum: JFreeChart - Stockmarket
Topic: Show Your Complex Stock Chart?
Replies: 13
Views: 59265

I had developed this charting prediction system. But it is simple and not so complicated that u want. Here is the URL: http://chart.n2nconnect.com/FAChart/NNSP.jsp Needs JRE 1.4.2_04 and above. Recommended JRE 1.5 because like david said before Java had bugs on the zooming parts on JRE 1.4. regards,...
by wzwei28
Tue Mar 14, 2006 10:56 am
Forum: JFreeChart
Topic: Crosshair not working in candlestick chart(OK in line chart)
Replies: 6
Views: 9265

OK. No problem... but may I know how and where to report the bugs report? Any URL? :D
by wzwei28
Tue Mar 14, 2006 3:15 am
Forum: JFreeChart
Topic: Crosshair not working in candlestick chart(OK in line chart)
Replies: 6
Views: 9265

Any idea? :wink:
by wzwei28
Mon Mar 13, 2006 11:02 am
Forum: JFreeChart
Topic: Crosshair not working in candlestick chart(OK in line chart)
Replies: 6
Views: 9265

For reference, the 1st timeseries works well in crosshair

But by implement the same code, it doesn't works in candlestick chart.

Any experts know how to solve it?
by wzwei28
Mon Mar 13, 2006 10:59 am
Forum: JFreeChart
Topic: Crosshair not working in candlestick chart(OK in line chart)
Replies: 6
Views: 9265

Crosshair not working in candlestick chart(OK in line chart)

JFreechart version:jfreechart-1.0.0-rc1 Hi David and other experts, I have a question, When I include following code: //@@ Crosshair XYPlot plot = jfreechart.getXYPlot(); Stroke m_srkCrosshair = new BasicStroke(1); Color m_clrCrosshair = new Color(0xFFFF00); plot.setDomainCrosshairStroke(m_srkCrossh...
by wzwei28
Fri Nov 18, 2005 10:26 am
Forum: JFreeChart
Topic: Setting axis range?
Replies: 3
Views: 5149

Version: jfreechart-1.0.0-rc1 But this workaround got bugs when u try zoom in & then zoom back( for timeseries & OHLC candlestick(setAutoRangeIncludesZero(false)))... The bugs is after user zoom in and zoom out, it will return to original autoRange. This is because when user zoom in & zoom out. In t...
by wzwei28
Fri Nov 18, 2005 10:21 am
Forum: JFreeChart
Topic: How can I set static length of X and Y axis
Replies: 9
Views: 8447

Something like this: public JCandlestickChartDemo1(String s) { super(s); OHLCDataset ohlcdataset = createDataset(); JFreeChart jfreechart = createChart(ohlcdataset); jfreechart.getXYPlot().setOrientation(PlotOrientation.VERTICAL); ChartPanel chartpanel = new ChartPanel(jfreechart); chartpanel.setRan...
by wzwei28
Fri Nov 18, 2005 10:20 am
Forum: JFreeChart
Topic: How can I set static length of X and Y axis
Replies: 9
Views: 8447

Something like this: public JCandlestickChartDemo1(String s) { super(s); OHLCDataset ohlcdataset = createDataset(); JFreeChart jfreechart = createChart(ohlcdataset); jfreechart.getXYPlot().setOrientation(PlotOrientation.VERTICAL); ChartPanel chartpanel = new ChartPanel(jfreechart); chartpanel.setRan...
by wzwei28
Fri Nov 18, 2005 10:09 am
Forum: JFreeChart
Topic: Timeseries-points at the edge are partly displayed
Replies: 3
Views: 3189

Version: jfreechart-1.0.0-rc1 But this workaround got bugs when u try zoom in & then zoom back( for timeseries & OHLC candlestick(setAutoRangeIncludesZero(false)))... The bugs is after user zoom in and zoom out, it will return to original autoRange. This is because when user zoom in & zoom out. In t...
by wzwei28
Fri Nov 18, 2005 10:06 am
Forum: JFreeChart
Topic: How do I specify domain range manually of an XYPlot?
Replies: 5
Views: 4968

Version: jfreechart-1.0.0-rc1 But this workaround got bugs when u try zoom in & then zoom back( for timeseries & OHLC candlestick(setAutoRangeIncludesZero(false)))... The bugs is after user zoom in and zoom out, it will return to original autoRange. This is because when user zoom in & zoom out. In t...
by wzwei28
Fri Nov 18, 2005 10:01 am
Forum: JFreeChart
Topic: value marker is not visible when it hasn't value near values
Replies: 4
Views: 5096

Version:jfreechart-1.0.0-rc1 But this workaround got bugs... This is because when user zoom in & zoom out. In the ChartPanel class ->mouseReleased(...)->restoreAutoBounds()->restoreAutoDomainBounds() .I will restore back auto mode. Exp: when y-axis have data from 35-60, then when autorange will beco...
by wzwei28
Tue Nov 15, 2005 3:15 am
Forum: JFreeChart - Stockmarket
Topic: trend lines on mouse event
Replies: 14
Views: 114209

Is ok, brother. Because last week I also busy with other project too. :P

My Yahoo Email is wzwei28@yahoo.com
Hope can have a win win situation...(^0^)

regards,
wei wei.