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- Thu May 11, 2006 7:42 am
- Forum: JFreeChart - Stockmarket
- Topic: How to save the dataset into a hash table ?
- Replies: 0
- Views: 5888
How to save the dataset into a hash table ?
I'm developing a JFreeChart, which will do some calculation after I get the data from database. Since I need the X Aixs range selectable, so anytime I change the selection, the program will fetch the data again, and do the same calculation again. It really waste time I think. So, to aware in the cha...