size « Dataset « JFreeChart Q&A

1. Multiple category datasets of different size    jfree.org

by cme_st Fri Jan 12, 2007 10:11 am Hi, I managed to produce the following image, which is the expected result of the above code. It's quite a quick&dirty implementation by subclassing the LineAndShapeRenderer, but maybe the idea is useful, if you consider to fix this bug within the library. Inherited is the drawItem() method, the code is copied from ...

2. Advice appreciated - Dataset size increase in 0.9.21    jfree.org

The situation is this. We have an application where our dataset went from typically 386K points to a new high density product with 2.1M points. The function renders XY scatter plots to PDF using JFreeChart 0.9.21 and iText 1.3. Currently the rendering occurs while other large datasets are instantiated. The whole thing needs to fit into a 32bit machine and currently ...

3. Image map size is Huge for large datasets    jfree.org

I'm also coming to realize that I cannot choose which datasets of a e.g timeseries chart I want to appear in the image map. For example, I have the sample dataseries that is usually large, and a series of "events" that is usually very small. I want to have image map coordinates drawn only for the "events" series. That looks impossible. ...

4. Size / Memory limits in Dataset?    jfree.org