Search found 2 matches

by sonnenhohl
Fri Apr 27, 2018 6:13 pm
Forum: JFreeChart
Topic: Choosing wich XYDataItem to print
Replies: 1
Views: 1095

Choosing wich XYDataItem to print

I have a series with many points wich i collect each 250microseconds, its not possible to get a good performance printing a 10 seconds range with so many points(10 * 1000 / 0.250 = 40000 points) and also not good for visibility, i monitor the zoom to change the series to a series with less data acco...
by sonnenhohl
Fri Apr 27, 2018 6:06 pm
Forum: JFreeChart
Topic: jfreechart changing the dataset and synchronize
Replies: 1
Views: 1021

Re: jfreechart changing the dataset and synchronize

Hello dunabur,

For fixing this kind of problem i created two threads one that captures data and put it into a ConcurrentLinkedQueue<> and other thread that runs a little bit more slowly to read the data from this queue and draw it into the screen.