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Try this. I modified the DefaultOHLCDataset, DefaultHighLowDataset, and TimeSeries as follows: Then everything will be as normal, and you just addOrUpdate and get the realtime chart. I hope David can incorporate so I don't have to modify for every version. Thank you for providing such a great produc...

Try this. I modified the DefaultOHLCDataset, DefaultHighLowDataset, and TimeSeries as follows: Then everything will be as normal, and you just addOrUpdate and get the realtime chart. I hope David can incorporate so I don't have to modify for every version. Thank you for providing such a great produc...

You could also control your valueaxis this way:
m_valueAxis1.setLowerBound(yourMin);
m_valueAxis1.setUpperBound(yourMax);
m_valueAxis1.setAutoRangeIncludesZero(false);

This is how I do it: SegmentedTimeline timeline = SegmentedTimeline.newMondayThroughFridayTimeline(); ArrayList alHDate = new ArrayList(); //HDate-Hide Date Calendar now= Calendar.getInstance(); int iYear= now.get(Calendar.YEAR); for (int iy=iYear-1;iy<=iYear;++iy){ alHDate.add(Holidays.NewYearsDayO...

try something like this: OHLCDataset dataset=createDataset(); // creates dataset for candlestick TimeSeriesCollection dataset2 =createDataset2(); //creates dataset for volume chart String charttitle = ""; valueAxis timeAxis = new DateAxis("Date",SegmentedTimeline.newMondayThroughFridayTimeline()); t...

try this method for intraday

http://www.jfree.org/phpBB2/viewtopic.php?t=18501

I have been struggle for a long time and recent found the problem with intraday the following is my solution. Please add this blue portion to SegmentedTimeline.java and recompile. I hope it helps whoever needed it. Good luck. public static long FIRST_SUNDAY_AFTER_1900; static { // make a time zone w...

I have updated my own version and it seem to work well. I wonder how to post it.[/code]

It is great that you could exclude the holidays. Could you take a look and comment on my code. Don't seem to work for me. Thank you My code: SegmentedTimeline timeline = SegmentedTimeline.newMondayThroughFridayTimeline(); Calendar calNow = GregorianCalendar.getInstance(); Date endDate = cal.getTime(...

kingguppy mentioned back in 2003 that he submitted changes to DefaultHighLowDataset so that it is possible to do dynamic Candlestick charts. Anyone has a solution that they want to share?