If you already use a cache system, think about cache eviction so that data in cache will be persisted on a storage support and free the server memory. In another context (nothing to make with charts) I am using JBoss Cache 3.2.1 and it's eviction module to cache images. But if your server runs out m...
Hello, Hard to find a short but explicit title for this topic. I am rendering horizontal bar chart showing tasks schedule. for each task I have a - customer available time - scheduled time - actual completion time - due date Depending on the tasks, showing those four data can lead to almost empty gr...
Hello, I think your problem is not coming from the chart at all. If you get an out of memory after a while this is probably because your charts are kept in memory. The lowest memory consumption would be to recreate the chart each time it is requested but this could eventually be heavy for the proces...
Hello, I am new in the wonderful world of JFreeChart and wish to as more experienced users if the following is possible (and obviously how :D) I have time lines showing for a given "task" when it has been planned, when is it's due date and when it has been realized, ... I successfully did it based o...