Search found 7 matches

by gizza
Wed Jan 14, 2009 6:01 am
Forum: JFreeChart
Topic: Real-time usage slowdown
Replies: 9
Views: 12974

vital sign graphs in a combined dynamic chart judder

Hi everyone, I tried all your hack and ideas, but unfortunately they could not solve the problem. My application has 5 vital sign graphs as a combined dynamic chart , which are updated every 100ms . The chart covers more or less the entire screen. It is working, though one can notice some juddering ...
by gizza
Thu Oct 23, 2008 1:43 am
Forum: JFreeChart
Topic: DynamicDataDemo 3/CombinedDomainXYPlot is very SLOW
Replies: 3
Views: 6621

setNotify(false) and vise versa

HI i want to add that I am using the whole thing in full-screen. BTW: I found this enty: http://www.jfree.org/phpBB2/viewtopic.php?t=25657&highlight=slow Are you adding multiple values to the time series chart? Each call to addOrUpdate() will trigger a DatasetChangeEvent that will, in turn, trigger ...
by gizza
Thu Oct 23, 2008 1:15 am
Forum: JFreeChart
Topic: DynamicDataDemo 3/CombinedDomainXYPlot is very SLOW
Replies: 3
Views: 6621

DynamicDataDemo 3/CombinedDomainXYPlot is very SLOW

Hi everyone, I googled a little bit but I could not find an answer execpt ppl with the same problem. For my a vital sign live chart I am using the DynamicDataDemo 3 from the Developers Guide with little bit of variation. So my chart is fed by a socket that receives data every 100ms that will be adde...
by gizza
Thu Oct 23, 2008 12:59 am
Forum: JFreeChart
Topic: DynamicDataDemo 3 in Developer's Guide
Replies: 8
Views: 10235

I got the same problem! In the beginning it thought it might be somewhere else but it wasnt.

Did you find the problem?

Thanks a lot!

Chris
by gizza
Wed Oct 15, 2008 8:22 am
Forum: JFreeChart
Topic: Minor and major ticks with DateAxis/ValueAxis 2 create a ECG
Replies: 5
Views: 8412

thank you!
by gizza
Wed Oct 15, 2008 2:01 am
Forum: JFreeChart
Topic: Minor and major ticks with DateAxis/ValueAxis 2 create a ECG
Replies: 5
Views: 8412

Minor and major tick with DateAxis and ValueAxis for ECG/EKG

Thx @ paradoxoff for the fast reply! About hiding ticks: if i hide a tick this will result in a hidden 'tick label' but also the grid line referring to the tick will be hidden? About patching: Do you mean by patching using a developer version? Other possiblities? Do you know another 'framework' by ...
by gizza
Tue Oct 14, 2008 8:40 am
Forum: JFreeChart
Topic: Minor and major ticks with DateAxis/ValueAxis 2 create a ECG
Replies: 5
Views: 8412

Minor and major ticks with DateAxis/ValueAxis 2 create a ECG

Hi everyone, I am implementing an ECG chart using the XYPlot with a DateAxis . I would like to have a chart grad range of 200ms as it the 'standard' for ECG charts, so I set up the following code with setting the tick range: DateAxis timeAxis (DateAxis) plot.getDomainAxis(); timeAxis.setTickUnit(new...